删除服务端材质渲染功能及system_config表，转为环境变量配置，初步配置管理员功能

.env.docker.example

@@ -2,6 +2,20 @@
 # 复制此文件为 .env 后修改配置值
 # 此文件用于 docker-compose 部署，变量名与 docker-compose.yml 中的引用一致
 
+# ==================== 站点配置 ====================
+SITE_NAME=CarrotSkin
+SITE_DESCRIPTION=一个优秀的Minecraft皮肤站
+REGISTRATION_ENABLED=true
+DEFAULT_AVATAR=
+
+# ==================== 用户限制配置 ====================
+MAX_TEXTURES_PER_USER=50
+MAX_PROFILES_PER_USER=5
+
+# ==================== 积分配置 ====================
+CHECKIN_REWARD=10
+TEXTURE_DOWNLOAD_REWARD=1
+
 # ==================== 服务配置 ====================
 # 应用对外端口
 APP_PORT=8080

.env.example

@@ -1,6 +1,26 @@
 # CarrotSkin 环境配置文件示例
 # 复制此文件为 .env 并修改相应的配置值
 
+# =============================================================================
+# 站点配置
+# =============================================================================
+SITE_NAME=CarrotSkin
+SITE_DESCRIPTION=一个优秀的Minecraft皮肤站
+REGISTRATION_ENABLED=true
+DEFAULT_AVATAR=
+
+# =============================================================================
+# 用户限制配置
+# =============================================================================
+MAX_TEXTURES_PER_USER=50
+MAX_PROFILES_PER_USER=5
+
+# =============================================================================
+# 积分配置
+# =============================================================================
+CHECKIN_REWARD=10
+TEXTURE_DOWNLOAD_REWARD=1
+
 # =============================================================================
 # 服务器配置
 # =============================================================================

cmd/server/main.go

@@ -91,12 +91,19 @@ func main() {
 	}
 	emailServiceInstance := email.MustGetService()
 
+	// 初始化Casbin权限服务
+	casbinService, err := auth.NewCasbinService(database.MustGetDB(), cfg.Casbin.ModelPath, loggerInstance)
+	if err != nil {
+		loggerInstance.Fatal("Casbin服务初始化失败", zap.Error(err))
+	}
+
 	// 创建依赖注入容器
 	c := container.NewContainer(
 		database.MustGetDB(),
 		redis.MustGetClient(),
 		loggerInstance,
 		auth.MustGetJWTService(),
+		casbinService,
 		storageClient,
 		emailServiceInstance,
 	)

configs/casbin/rbac_model.conf

@@ -11,4 +11,4 @@ g = _, _
 e = some(where (p.eft == allow))
 
 [matchers]
-m = g(r.sub, p.sub) && r.obj == p.obj && r.act == p.act
+m = g(r.sub, p.sub) && (p.obj == "*" || r.obj == p.obj) && (p.act == "*" || r.act == p.act)

docker-compose.yml

@@ -12,6 +12,17 @@ services:
     ports:
       - "${APP_PORT:-8080}:8080"
     environment:
+      # 站点配置
+      - SITE_NAME=${SITE_NAME:-CarrotSkin}
+      - SITE_DESCRIPTION=${SITE_DESCRIPTION:-一个优秀的Minecraft皮肤站}
+      - REGISTRATION_ENABLED=${REGISTRATION_ENABLED:-true}
+      - DEFAULT_AVATAR=${DEFAULT_AVATAR:-}
+      # 用户限制配置
+      - MAX_TEXTURES_PER_USER=${MAX_TEXTURES_PER_USER:-50}
+      - MAX_PROFILES_PER_USER=${MAX_PROFILES_PER_USER:-5}
+      # 积分配置
+      - CHECKIN_REWARD=${CHECKIN_REWARD:-10}
+      - TEXTURE_DOWNLOAD_REWARD=${TEXTURE_DOWNLOAD_REWARD:-1}
       # 服务器配置
       - SERVER_PORT=:8080
       - SERVER_MODE=${SERVER_MODE:-release}

go.mod

@@ -5,7 +5,6 @@ go 1.24.0
 toolchain go1.24.2
 
 require (
-	github.com/chai2010/webp v1.4.0
 	github.com/gin-gonic/gin v1.11.0
 	github.com/golang-jwt/jwt/v5 v5.3.0
 	github.com/joho/godotenv v1.5.1
@@ -27,9 +26,15 @@ require (
 require (
 	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/KyleBanks/depth v1.2.1 // indirect
+	github.com/bmatcuk/doublestar/v4 v4.6.1 // indirect
 	github.com/bytedance/gopkg v0.1.3 // indirect
 	github.com/bytedance/sonic/loader v0.4.0 // indirect
+	github.com/casbin/casbin/v2 v2.134.0 // indirect
+	github.com/casbin/gorm-adapter/v3 v3.38.0 // indirect
+	github.com/casbin/govaluate v1.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
+	github.com/glebarez/go-sqlite v1.20.3 // indirect
+	github.com/glebarez/sqlite v1.7.0 // indirect
 	github.com/go-ini/ini v1.67.0 // indirect
 	github.com/go-openapi/jsonpointer v0.22.3 // indirect
 	github.com/go-openapi/jsonreference v0.21.3 // indirect
@@ -43,19 +48,30 @@ require (
 	github.com/go-openapi/swag/yamlutils v0.25.4 // indirect
 	github.com/go-sql-driver/mysql v1.9.3 // indirect
 	github.com/goccy/go-yaml v1.19.0 // indirect
+	github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 // indirect
+	github.com/golang-sql/sqlexp v0.1.0 // indirect
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/klauspost/crc32 v1.3.0 // indirect
+	github.com/microsoft/go-mssqldb v1.7.2 // indirect
 	github.com/minio/crc64nvme v1.1.1 // indirect
 	github.com/philhofer/fwd v1.2.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/quic-go/quic-go v0.57.1 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20230126093431-47fa9a501578 // indirect
 	github.com/tinylib/msgp v1.6.1 // indirect
 	go.uber.org/mock v0.6.0 // indirect
 	golang.org/x/image v0.33.0 // indirect
 	golang.org/x/mod v0.30.0 // indirect
 	golang.org/x/sync v0.18.0 // indirect
 	gorm.io/driver/mysql v1.6.0 // indirect
+	gorm.io/driver/sqlserver v1.6.0 // indirect
+	gorm.io/plugin/dbresolver v1.6.0 // indirect
+	modernc.org/libc v1.22.2 // indirect
+	modernc.org/mathutil v1.5.0 // indirect
+	modernc.org/memory v1.5.0 // indirect
+	modernc.org/sqlite v1.20.3 // indirect
 )
 
 require (

go.sum

@@ -1,7 +1,14 @@
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v1.0.0/go.mod h1:uGG2W01BaETf0Ozp+QxxKJdMBNRWPdstHG0Fmdwn1/U=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v1.1.2/go.mod h1:uGG2W01BaETf0Ozp+QxxKJdMBNRWPdstHG0Fmdwn1/U=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0/go.mod h1:bhXu1AjYL+wutSL/kpSq6s7733q2Rb0yuot9Zgfqa/0=
+github.com/Azure/azure-sdk-for-go/sdk/internal v1.0.0/go.mod h1:eWRD7oawr1Mu1sLCawqVc0CUiF43ia3qQMxLscsKQ9w=
+github.com/AzureAD/microsoft-authentication-library-for-go v0.5.1/go.mod h1:Vt9sXTKwMyGcOxSmLDMnGPgqsUg7m8pe215qMLrDXw4=
 github.com/KyleBanks/depth v1.2.1 h1:5h8fQADFrWtarTdtDudMmGsC7GPbOAu6RVB3ffsVFHc=
 github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6XgeJcm8brE=
+github.com/bmatcuk/doublestar/v4 v4.6.1 h1:FH9SifrbvJhnlQpztAx++wlkk70QBf0iBWDwNy7PA4I=
+github.com/bmatcuk/doublestar/v4 v4.6.1/go.mod h1:xBQ8jztBU6kakFMg+8WGxn0c6z1fTSPVIjEY1Wr7jzc=
 github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
 github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
 github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
@@ -12,6 +19,12 @@ github.com/bytedance/sonic v1.14.2 h1:k1twIoe97C1DtYUo+fZQy865IuHia4PR5RPiuGPPII
 github.com/bytedance/sonic v1.14.2/go.mod h1:T80iDELeHiHKSc0C9tubFygiuXoGzrkjKzX2quAx980=
 github.com/bytedance/sonic/loader v0.4.0 h1:olZ7lEqcxtZygCK9EKYKADnpQoYkRQxaeY2NYzevs+o=
 github.com/bytedance/sonic/loader v0.4.0/go.mod h1:AR4NYCk5DdzZizZ5djGqQ92eEhCCcdf5x77udYiSJRo=
+github.com/casbin/casbin/v2 v2.134.0 h1:wyO3hZb487GzlGVAI2hUoHQT0ehFD+9B5P+HVG9BVTM=
+github.com/casbin/casbin/v2 v2.134.0/go.mod h1:FmcfntdXLTcYXv/hxgNntcRPqAbwOG9xsism0yXT+18=
+github.com/casbin/gorm-adapter/v3 v3.38.0 h1:j+2YEQU0F4RmlXaVihVV82OTe268/oKI7QKeHRkbu84=
+github.com/casbin/gorm-adapter/v3 v3.38.0/go.mod h1:kjXoK8MqA3E/CcqEF2l3SCkhJj1YiHVR6SF0LMvJoH4=
+github.com/casbin/govaluate v1.3.0 h1:VA0eSY0M2lA86dYd5kPPuNZMUD9QkWnOCnavGrw9myc=
+github.com/casbin/govaluate v1.3.0/go.mod h1:G/UnbIjZk/0uMNaLwZZmFQrR72tYRZWQkO70si/iR7A=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chai2010/webp v1.4.0 h1:6DA2pkkRUPnbOHvvsmGI3He1hBKf/bkRlniAiSGuEko=
@@ -23,6 +36,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/dnaeon/go-vcr v1.1.0/go.mod h1:M7tiix8f0r6mKKJ3Yq/kqU1OYf3MnfmBWVbPx/yU9ko=
+github.com/dnaeon/go-vcr v1.2.0/go.mod h1:R4UdLID7HZT3taECzJs4YgbbH6PIGXB6W/sc5OLb6RQ=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
@@ -37,6 +52,10 @@ github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w
 github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM=
 github.com/gin-gonic/gin v1.11.0 h1:OW/6PLjyusp2PPXtyxKHU0RbX6I/l28FTdDlae5ueWk=
 github.com/gin-gonic/gin v1.11.0/go.mod h1:+iq/FyxlGzII0KHiBGjuNn4UNENUlKbGlNmc+W50Dls=
+github.com/glebarez/go-sqlite v1.20.3 h1:89BkqGOXR9oRmG58ZrzgoY/Fhy5x0M+/WV48U5zVrZ4=
+github.com/glebarez/go-sqlite v1.20.3/go.mod h1:u3N6D/wftiAzIOJtZl6BmedqxmmkDfH3q+ihjqxC9u0=
+github.com/glebarez/sqlite v1.7.0 h1:A7Xj/KN2Lvie4Z4rrgQHY8MsbebX3NyWsL3n2i82MVI=
+github.com/glebarez/sqlite v1.7.0/go.mod h1:PkeevrRlF/1BhQBCnzcMWzgrIk7IOop+qS2jUYLfHhk=
 github.com/go-ini/ini v1.67.0 h1:z6ZrTEZqSWOTyH2FlglNbNgARyHG8oLW9gMELqKr06A=
 github.com/go-ini/ini v1.67.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
 github.com/go-openapi/jsonpointer v0.22.3 h1:dKMwfV4fmt6Ah90zloTbUKWMD+0he+12XYAsPotrkn8=
@@ -82,19 +101,30 @@ github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
 github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
 github.com/goccy/go-yaml v1.19.0 h1:EmkZ9RIsX+Uq4DYFowegAuJo8+xdX3T/2dwNPXbxEYE=
 github.com/goccy/go-yaml v1.19.0/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
+github.com/golang-jwt/jwt v3.2.1+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
+github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
+github.com/golang-jwt/jwt/v4 v4.2.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
 github.com/golang-jwt/jwt/v5 v5.3.0 h1:pv4AsKCKKZuqlgs5sUmn4x8UlGa0kEVt/puTpKx9vvo=
 github.com/golang-jwt/jwt/v5 v5.3.0/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
+github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0=
 github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 h1:au07oEsX2xN0ktxqI+Sida1w446QrXBRJ0nee3SNZlA=
 github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0=
 github.com/golang-sql/sqlexp v0.1.0 h1:ZCD6MBpcuOVfGVqsEmY5/4FtYiKz6tSyUv9LPEDei6A=
 github.com/golang-sql/sqlexp v0.1.0/go.mod h1:J4ad9Vo8ZCWQ2GMrC4UCQy1JpCbwU9m3EOqtpKwwwHI=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
+github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
+github.com/gorilla/sessions v1.2.1/go.mod h1:dk2InVEVJ0sfLlnXv9EAgkf6ecYs/i80K/zI+bUmuGM=
+github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
 github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
@@ -103,6 +133,12 @@ github.com/jackc/pgx/v5 v5.7.6 h1:rWQc5FwZSPX58r1OQmkuaNicxdmExaEz5A2DO2hUuTk=
 github.com/jackc/pgx/v5 v5.7.6/go.mod h1:aruU7o91Tc2q2cFp5h4uP3f6ztExVpyVv88Xl/8Vl8M=
 github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
 github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/jcmturner/aescts/v2 v2.0.0/go.mod h1:AiaICIRyfYg35RUkr8yESTqvSy7csK90qZ5xfvvsoNs=
+github.com/jcmturner/dnsutils/v2 v2.0.0/go.mod h1:b0TnjGOvI/n42bZa+hmXL+kFJZsFT7G4t3HTlQ184QM=
+github.com/jcmturner/gofork v1.0.0/go.mod h1:MK8+TM0La+2rjBD4jE12Kj1pCCxK7d2LK/UM3ncEo0o=
+github.com/jcmturner/goidentity/v6 v6.0.1/go.mod h1:X1YW3bgtvwAXju7V3LCIMpY0Gbxyjn/mY9zx4tFonSg=
+github.com/jcmturner/gokrb5/v8 v8.4.2/go.mod h1:sb+Xq/fTY5yktf/VxLsE3wlfPqQjp0aWNYyvBVK62bc=
+github.com/jcmturner/rpc/v2 v2.0.3/go.mod h1:VUJYCIDm3PVOEHw8sgt091/20OJjskO/YJki3ELg/Hc=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
@@ -124,12 +160,14 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
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@@ -143,10 +181,16 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w
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@@ -155,6 +199,9 @@ github.com/quic-go/quic-go v0.57.1 h1:25KAAR9QR8KZrCZRThWMKVAwGoiHIrNbT72ULHTuI1
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@@ -174,6 +221,8 @@ github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSS
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@@ -213,7 +262,14 @@ go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
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@@ -221,45 +277,86 @@ golang.org/x/image v0.33.0 h1:LXRZRnv1+zGd5XBUVRFmYEphyyKJjQjCRiOuAP3sZfQ=
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+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/text v0.20.0/go.mod h1:D4IsuqiFMhST5bX19pQ9ikHC2GsaKyk/oF+pn3ducp4=
 golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
 golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
 golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
 golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
+golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
 golang.org/x/tools v0.39.0 h1:ik4ho21kwuQln40uelmciQPp9SipgNDdrafrYA4TmQQ=
 golang.org/x/tools v0.39.0/go.mod h1:JnefbkDPyD8UU2kI5fuf8ZX4/yUeh9W877ZeBONxUqQ=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -268,7 +365,13 @@ google.golang.org/protobuf v1.36.10/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
+gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/datatypes v1.2.7 h1:ww9GAhF1aGXZY3EB3cJPJ7//JiuQo7DlQA7NNlVaTdk=
@@ -281,5 +384,16 @@ gorm.io/driver/sqlite v1.6.0 h1:WHRRrIiulaPiPFmDcod6prc4l2VGVWHz80KspNsxSfQ=
 gorm.io/driver/sqlite v1.6.0/go.mod h1:AO9V1qIQddBESngQUKWL9yoH93HIeA1X6V633rBwyT8=
 gorm.io/driver/sqlserver v1.6.0 h1:VZOBQVsVhkHU/NzNhRJKoANt5pZGQAS1Bwc6m6dgfnc=
 gorm.io/driver/sqlserver v1.6.0/go.mod h1:WQzt4IJo/WHKnckU9jXBLMJIVNMVeTu25dnOzehntWw=
+gorm.io/gorm v1.30.0/go.mod h1:8Z33v652h4//uMA76KjeDH8mJXPm1QNCYrMeatR0DOE=
 gorm.io/gorm v1.31.1 h1:7CA8FTFz/gRfgqgpeKIBcervUn3xSyPUmr6B2WXJ7kg=
 gorm.io/gorm v1.31.1/go.mod h1:XyQVbO2k6YkOis7C2437jSit3SsDK72s7n7rsSHd+Gs=
+gorm.io/plugin/dbresolver v1.6.0 h1:XvKDeOtTn1EIX6s4SrKpEH82q0gXVemhYjbYZFGFVcw=
+gorm.io/plugin/dbresolver v1.6.0/go.mod h1:tctw63jdrOezFR9HmrKnPkmig3m5Edem9fdxk9bQSzM=
+modernc.org/libc v1.22.2 h1:4U7v51GyhlWqQmwCHj28Rdq2Yzwk55ovjFrdPjs8Hb0=
+modernc.org/libc v1.22.2/go.mod h1:uvQavJ1pZ0hIoC/jfqNoMLURIMhKzINIWypNM17puug=
+modernc.org/mathutil v1.5.0 h1:rV0Ko/6SfM+8G+yKiyI830l3Wuz1zRutdslNoQ0kfiQ=
+modernc.org/mathutil v1.5.0/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
+modernc.org/memory v1.5.0 h1:N+/8c5rE6EqugZwHii4IFsaJ7MUhoWX07J5tC/iI5Ds=
+modernc.org/memory v1.5.0/go.mod h1:PkUhL0Mugw21sHPeskwZW4D6VscE/GQJOnIpCnW6pSU=
+modernc.org/sqlite v1.20.3 h1:SqGJMMxjj1PHusLxdYxeQSodg7Jxn9WWkaAQjKrntZs=
+modernc.org/sqlite v1.20.3/go.mod h1:zKcGyrICaxNTMEHSr1HQ2GUraP0j+845GYw37+EyT6A=

internal/container/container.go

@@ -22,6 +22,7 @@ type Container struct {
 	Redis        *redis.Client
 	Logger       *zap.Logger
 	JWT          *auth.JWTService
+	Casbin       *auth.CasbinService
 	Storage      *storage.StorageClient
 	CacheManager *database.CacheManager
 
@@ -31,20 +32,18 @@ type Container struct {
 	TextureRepo   repository.TextureRepository
 	TokenRepo     repository.TokenRepository
 	ClientRepo    repository.ClientRepository
-	ConfigRepo    repository.SystemConfigRepository
 	YggdrasilRepo repository.YggdrasilRepository
 
 	// Service层
-	UserService          service.UserService
+	UserService         service.UserService
-	ProfileService       service.ProfileService
+	ProfileService      service.ProfileService
-	TextureService       service.TextureService
+	TextureService      service.TextureService
-	TokenService         service.TokenService
+	TokenService        service.TokenService
-	YggdrasilService     service.YggdrasilService
+	YggdrasilService    service.YggdrasilService
-	VerificationService  service.VerificationService
+	VerificationService service.VerificationService
-	SecurityService      service.SecurityService
+	SecurityService     service.SecurityService
-	CaptchaService       service.CaptchaService
+	CaptchaService      service.CaptchaService
-	SignatureService     *service.SignatureService
+	SignatureService    *service.SignatureService
-	TextureRenderService service.TextureRenderService
 }
 
 // NewContainer 创建依赖容器
@@ -53,6 +52,7 @@ func NewContainer(
 	redisClient *redis.Client,
 	logger *zap.Logger,
 	jwtService *auth.JWTService,
+	casbinService *auth.CasbinService,
 	storageClient *storage.StorageClient,
 	emailService interface{}, // 接受 email.Service 但使用 interface{} 避免循环依赖
 ) *Container {
@@ -68,6 +68,7 @@ func NewContainer(
 		Redis:        redisClient,
 		Logger:       logger,
 		JWT:          jwtService,
+		Casbin:       casbinService,
 		Storage:      storageClient,
 		CacheManager: cacheManager,
 	}
@@ -78,7 +79,6 @@ func NewContainer(
 	c.TextureRepo = repository.NewTextureRepository(db)
 	c.TokenRepo = repository.NewTokenRepository(db)
 	c.ClientRepo = repository.NewClientRepository(db)
-	c.ConfigRepo = repository.NewSystemConfigRepository(db)
 	c.YggdrasilRepo = repository.NewYggdrasilRepository(db)
 
 	// 初始化SignatureService（作为依赖注入，避免在容器中创建并立即调用）
@@ -86,10 +86,9 @@ func NewContainer(
 	c.SignatureService = service.NewSignatureService(c.ProfileRepo, redisClient, logger)
 
 	// 初始化Service（注入缓存管理器）
-	c.UserService = service.NewUserService(c.UserRepo, c.ConfigRepo, jwtService, redisClient, cacheManager, storageClient, logger)
+	c.UserService = service.NewUserService(c.UserRepo, jwtService, redisClient, cacheManager, storageClient, logger)
 	c.ProfileService = service.NewProfileService(c.ProfileRepo, c.UserRepo, cacheManager, logger)
 	c.TextureService = service.NewTextureService(c.TextureRepo, c.UserRepo, storageClient, cacheManager, logger)
-	c.TextureRenderService = service.NewTextureRenderService(c.TextureRepo, storageClient, cacheManager, logger)
 
 	// 获取Yggdrasil私钥并创建JWT服务（TokenService需要）
 	// 注意：这里仍然需要预先初始化，因为TokenService在创建时需要YggdrasilJWT
@@ -193,13 +192,6 @@ func WithTokenRepo(repo repository.TokenRepository) Option {
 	}
 }
 
-// WithConfigRepo 设置系统配置仓储
-func WithConfigRepo(repo repository.SystemConfigRepository) Option {
-	return func(c *Container) {
-		c.ConfigRepo = repo
-	}
-}
-
 // WithUserService 设置用户服务
 func WithUserService(svc service.UserService) Option {
 	return func(c *Container) {

internal/handler/admin_handler.go

@@ -0,0 +1,366 @@
+package handler
+
+import (
+	"net/http"
+	"strconv"
+
+	"carrotskin/internal/container"
+	"carrotskin/internal/model"
+
+	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
+)
+
+// AdminHandler 管理员处理器
+type AdminHandler struct {
+	container *container.Container
+}
+
+// NewAdminHandler 创建管理员处理器
+func NewAdminHandler(c *container.Container) *AdminHandler {
+	return &AdminHandler{container: c}
+}
+
+// SetUserRoleRequest 设置用户角色请求
+type SetUserRoleRequest struct {
+	UserID int64  `json:"user_id" binding:"required"`
+	Role   string `json:"role" binding:"required,oneof=user admin"`
+}
+
+// SetUserRole 设置用户角色
+// @Summary 设置用户角色
+// @Description 管理员设置指定用户的角色
+// @Tags Admin
+// @Accept json
+// @Produce json
+// @Param request body SetUserRoleRequest true "设置角色请求"
+// @Success 200 {object} model.Response
+// @Failure 400 {object} model.Response
+// @Failure 403 {object} model.Response
+// @Security BearerAuth
+// @Router /admin/users/role [put]
+func (h *AdminHandler) SetUserRole(c *gin.Context) {
+	var req SetUserRoleRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		RespondBadRequest(c, "参数错误", err)
+		return
+	}
+
+	// 获取当前操作者ID
+	operatorID, _ := c.Get("user_id")
+
+	// 不能修改自己的角色
+	if req.UserID == operatorID.(int64) {
+		c.JSON(http.StatusBadRequest, model.NewErrorResponse(
+			model.CodeBadRequest,
+			"不能修改自己的角色",
+			nil,
+		))
+		return
+	}
+
+	// 检查目标用户是否存在
+	targetUser, err := h.container.UserRepo.FindByID(c.Request.Context(), req.UserID)
+	if err != nil || targetUser == nil {
+		c.JSON(http.StatusNotFound, model.NewErrorResponse(
+			model.CodeNotFound,
+			"用户不存在",
+			nil,
+		))
+		return
+	}
+
+	// 更新用户角色
+	err = h.container.UserRepo.UpdateFields(c.Request.Context(), req.UserID, map[string]interface{}{
+		"role": req.Role,
+	})
+	if err != nil {
+		RespondServerError(c, "更新用户角色失败", err)
+		return
+	}
+
+	h.container.Logger.Info("管理员修改用户角色",
+		zap.Int64("operator_id", operatorID.(int64)),
+		zap.Int64("target_user_id", req.UserID),
+		zap.String("new_role", req.Role),
+	)
+
+	c.JSON(http.StatusOK, model.NewSuccessResponse(gin.H{
+		"message": "用户角色更新成功",
+		"user_id": req.UserID,
+		"role":    req.Role,
+	}))
+}
+
+// GetUserList 获取用户列表
+// @Summary 获取用户列表
+// @Description 管理员获取所有用户列表
+// @Tags Admin
+// @Produce json
+// @Param page query int false "页码" default(1)
+// @Param page_size query int false "每页数量" default(20)
+// @Success 200 {object} model.Response
+// @Failure 403 {object} model.Response
+// @Security BearerAuth
+// @Router /admin/users [get]
+func (h *AdminHandler) GetUserList(c *gin.Context) {
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
+
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 100 {
+		pageSize = 20
+	}
+
+	// 使用数据库直接查询用户列表
+	var users []model.User
+	var total int64
+
+	db := h.container.DB
+	db.Model(&model.User{}).Count(&total)
+	db.Offset((page - 1) * pageSize).Limit(pageSize).Order("id DESC").Find(&users)
+
+	// 构建响应（隐藏敏感信息）
+	userList := make([]gin.H, len(users))
+	for i, u := range users {
+		userList[i] = gin.H{
+			"id":            u.ID,
+			"username":      u.Username,
+			"email":         u.Email,
+			"avatar":        u.Avatar,
+			"role":          u.Role,
+			"status":        u.Status,
+			"points":        u.Points,
+			"last_login_at": u.LastLoginAt,
+			"created_at":    u.CreatedAt,
+		}
+	}
+
+	c.JSON(http.StatusOK, model.NewSuccessResponse(gin.H{
+		"users":     userList,
+		"total":     total,
+		"page":      page,
+		"page_size": pageSize,
+	}))
+}
+
+// GetUserDetail 获取用户详情
+// @Summary 获取用户详情
+// @Description 管理员获取指定用户的详细信息
+// @Tags Admin
+// @Produce json
+// @Param id path int true "用户ID"
+// @Success 200 {object} model.Response
+// @Failure 404 {object} model.Response
+// @Security BearerAuth
+// @Router /admin/users/{id} [get]
+func (h *AdminHandler) GetUserDetail(c *gin.Context) {
+	userID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		RespondBadRequest(c, "无效的用户ID", err)
+		return
+	}
+
+	user, err := h.container.UserRepo.FindByID(c.Request.Context(), userID)
+	if err != nil || user == nil {
+		c.JSON(http.StatusNotFound, model.NewErrorResponse(
+			model.CodeNotFound,
+			"用户不存在",
+			nil,
+		))
+		return
+	}
+
+	c.JSON(http.StatusOK, model.NewSuccessResponse(gin.H{
+		"id":            user.ID,
+		"username":      user.Username,
+		"email":         user.Email,
+		"avatar":        user.Avatar,
+		"role":          user.Role,
+		"status":        user.Status,
+		"points":        user.Points,
+		"properties":    user.Properties,
+		"last_login_at": user.LastLoginAt,
+		"created_at":    user.CreatedAt,
+		"updated_at":    user.UpdatedAt,
+	}))
+}
+
+// SetUserStatusRequest 设置用户状态请求
+type SetUserStatusRequest struct {
+	UserID int64 `json:"user_id" binding:"required"`
+	Status int16 `json:"status" binding:"required,oneof=1 0 -1"` // 1:正常, 0:禁用, -1:删除
+}
+
+// SetUserStatus 设置用户状态
+// @Summary 设置用户状态
+// @Description 管理员设置用户状态（启用/禁用）
+// @Tags Admin
+// @Accept json
+// @Produce json
+// @Param request body SetUserStatusRequest true "设置状态请求"
+// @Success 200 {object} model.Response
+// @Failure 400 {object} model.Response
+// @Security BearerAuth
+// @Router /admin/users/status [put]
+func (h *AdminHandler) SetUserStatus(c *gin.Context) {
+	var req SetUserStatusRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		RespondBadRequest(c, "参数错误", err)
+		return
+	}
+
+	operatorID, _ := c.Get("user_id")
+
+	// 不能修改自己的状态
+	if req.UserID == operatorID.(int64) {
+		c.JSON(http.StatusBadRequest, model.NewErrorResponse(
+			model.CodeBadRequest,
+			"不能修改自己的状态",
+			nil,
+		))
+		return
+	}
+
+	// 检查目标用户是否存在
+	targetUser, err := h.container.UserRepo.FindByID(c.Request.Context(), req.UserID)
+	if err != nil || targetUser == nil {
+		c.JSON(http.StatusNotFound, model.NewErrorResponse(
+			model.CodeNotFound,
+			"用户不存在",
+			nil,
+		))
+		return
+	}
+
+	// 更新用户状态
+	err = h.container.UserRepo.UpdateFields(c.Request.Context(), req.UserID, map[string]interface{}{
+		"status": req.Status,
+	})
+	if err != nil {
+		RespondServerError(c, "更新用户状态失败", err)
+		return
+	}
+
+	statusText := map[int16]string{1: "正常", 0: "禁用", -1: "删除"}[req.Status]
+
+	h.container.Logger.Info("管理员修改用户状态",
+		zap.Int64("operator_id", operatorID.(int64)),
+		zap.Int64("target_user_id", req.UserID),
+		zap.Int16("new_status", req.Status),
+	)
+
+	c.JSON(http.StatusOK, model.NewSuccessResponse(gin.H{
+		"message":     "用户状态更新成功",
+		"user_id":     req.UserID,
+		"status":      req.Status,
+		"status_text": statusText,
+	}))
+}
+
+// DeleteTexture 管理员删除材质
+// @Summary 管理员删除材质
+// @Description 管理员可以删除任意材质（用于审核不当内容）
+// @Tags Admin
+// @Produce json
+// @Param id path int true "材质ID"
+// @Success 200 {object} model.Response
+// @Failure 404 {object} model.Response
+// @Security BearerAuth
+// @Router /admin/textures/{id} [delete]
+func (h *AdminHandler) DeleteTexture(c *gin.Context) {
+	textureID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		RespondBadRequest(c, "无效的材质ID", err)
+		return
+	}
+
+	operatorID, _ := c.Get("user_id")
+
+	// 检查材质是否存在
+	var texture model.Texture
+	if err := h.container.DB.First(&texture, textureID).Error; err != nil {
+		c.JSON(http.StatusNotFound, model.NewErrorResponse(
+			model.CodeNotFound,
+			"材质不存在",
+			nil,
+		))
+		return
+	}
+
+	// 删除材质
+	if err := h.container.DB.Delete(&texture).Error; err != nil {
+		RespondServerError(c, "删除材质失败", err)
+		return
+	}
+
+	h.container.Logger.Info("管理员删除材质",
+		zap.Int64("operator_id", operatorID.(int64)),
+		zap.Int64("texture_id", textureID),
+		zap.Int64("uploader_id", texture.UploaderID),
+		zap.String("texture_name", texture.Name),
+	)
+
+	c.JSON(http.StatusOK, model.NewSuccessResponse(gin.H{
+		"message":    "材质删除成功",
+		"texture_id": textureID,
+	}))
+}
+
+// GetTextureList 管理员获取材质列表
+// @Summary 管理员获取材质列表
+// @Description 管理员获取所有材质列表（用于审核）
+// @Tags Admin
+// @Produce json
+// @Param page query int false "页码" default(1)
+// @Param page_size query int false "每页数量" default(20)
+// @Success 200 {object} model.Response
+// @Security BearerAuth
+// @Router /admin/textures [get]
+func (h *AdminHandler) GetTextureList(c *gin.Context) {
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
+
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 100 {
+		pageSize = 20
+	}
+
+	var textures []model.Texture
+	var total int64
+
+	db := h.container.DB
+	db.Model(&model.Texture{}).Count(&total)
+	db.Preload("Uploader").Offset((page - 1) * pageSize).Limit(pageSize).Order("id DESC").Find(&textures)
+
+	// 构建响应
+	textureList := make([]gin.H, len(textures))
+	for i, t := range textures {
+		uploaderName := ""
+		if t.Uploader != nil {
+			uploaderName = t.Uploader.Username
+		}
+		textureList[i] = gin.H{
+			"id":             t.ID,
+			"name":           t.Name,
+			"type":           t.Type,
+			"hash":           t.Hash,
+			"uploader_id":    t.UploaderID,
+			"uploader_name":  uploaderName,
+			"is_public":      t.IsPublic,
+			"download_count": t.DownloadCount,
+			"created_at":     t.CreatedAt,
+		}
+	}
+
+	c.JSON(http.StatusOK, model.NewSuccessResponse(gin.H{
+		"textures":  textureList,
+		"total":     total,
+		"page":      page,
+		"page_size": pageSize,
+	}))
+}

internal/handler/routes.go

@@ -5,6 +5,7 @@ import (
 	"carrotskin/internal/middleware"
 	"carrotskin/internal/model"
 	"carrotskin/pkg/auth"
+	"carrotskin/pkg/config"
 
 	"github.com/gin-gonic/gin"
 	swaggerFiles "github.com/swaggo/files"
@@ -20,6 +21,7 @@ type Handlers struct {
 	Captcha    *CaptchaHandler
 	Yggdrasil  *YggdrasilHandler
 	CustomSkin *CustomSkinHandler
+	Admin      *AdminHandler
 }
 
 // NewHandlers 创建所有Handler实例
@@ -32,6 +34,7 @@ func NewHandlers(c *container.Container) *Handlers {
 		Captcha:    NewCaptchaHandler(c),
 		Yggdrasil:  NewYggdrasilHandler(c),
 		CustomSkin: NewCustomSkinHandler(c),
+		Admin:      NewAdminHandler(c),
 	}
 }
 
@@ -68,10 +71,13 @@ func RegisterRoutesWithDI(router *gin.Engine, c *container.Container) {
 		registerYggdrasilRoutesWithDI(v1, h.Yggdrasil)
 
 		// 系统路由
-		registerSystemRoutes(v1)
+		registerSystemRoutes(v1, c)
 
 		// CustomSkinAPI 路由
 		registerCustomSkinRoutes(v1, h.CustomSkin)
+
+		// 管理员路由（需要管理员权限）
+		registerAdminRoutes(v1, c, h.Admin)
 	}
 }
 
@@ -113,10 +119,6 @@ func registerTextureRoutes(v1 *gin.RouterGroup, h *TextureHandler, jwtService *a
 		// 公开路由（无需认证）
 		textureGroup.GET("", h.Search)
 		textureGroup.GET("/:id", h.Get)
-		textureGroup.GET("/:id/render", h.RenderTexture) // type/front/back/full/head/isometric
-		textureGroup.GET("/:id/avatar", h.RenderAvatar)  // mode=2d/3d
-		textureGroup.GET("/:id/cape", h.RenderCape)
-		textureGroup.GET("/:id/preview", h.RenderPreview) // 自动根据类型预览
 
 		// 需要认证的路由
 		textureAuth := textureGroup.Group("")
@@ -192,17 +194,46 @@ func registerYggdrasilRoutesWithDI(v1 *gin.RouterGroup, h *YggdrasilHandler) {
 }
 
 // registerSystemRoutes 注册系统路由
-func registerSystemRoutes(v1 *gin.RouterGroup) {
+func registerSystemRoutes(v1 *gin.RouterGroup, c *container.Container) {
 	system := v1.Group("/system")
 	{
-		system.GET("/config", func(c *gin.Context) {
+		// 公开配置（无需认证）
-			// TODO: 实现从数据库读取系统配置
+		system.GET("/config", func(ctx *gin.Context) {
-			c.JSON(200, model.NewSuccessResponse(gin.H{
+			cfg, _ := config.GetConfig()
-				"site_name":             "CarrotSkin",
+			ctx.JSON(200, model.NewSuccessResponse(gin.H{
-				"site_description":      "A Minecraft Skin Station",
+				"site_name":             cfg.Site.Name,
-				"registration_enabled":  true,
+				"site_description":      cfg.Site.Description,
-				"max_textures_per_user": 100,
+				"registration_enabled":  cfg.Site.RegistrationEnabled,
-				"max_profiles_per_user": 5,
+				"max_textures_per_user": cfg.Site.MaxTexturesPerUser,
+				"max_profiles_per_user": cfg.Site.MaxProfilesPerUser,
+			}))
+		})
+	}
+}
+
+// registerAdminRoutes 注册管理员路由
+func registerAdminRoutes(v1 *gin.RouterGroup, c *container.Container, h *AdminHandler) {
+	admin := v1.Group("/admin")
+	admin.Use(middleware.AuthMiddleware(c.JWT))
+	admin.Use(middleware.RequireAdmin())
+	{
+
+		// 用户管理
+		admin.GET("/users", h.GetUserList)
+		admin.GET("/users/:id", h.GetUserDetail)
+		admin.PUT("/users/role", h.SetUserRole)
+		admin.PUT("/users/status", h.SetUserStatus)
+
+		// 材质管理（审核）
+		admin.GET("/textures", h.GetTextureList)
+		admin.DELETE("/textures/:id", h.DeleteTexture)
+
+		// 权限管理
+		admin.GET("/permissions", func(ctx *gin.Context) {
+			// 获取所有权限规则
+			policies, _ := c.Casbin.GetEnforcer().GetPolicy()
+			ctx.JSON(200, model.NewSuccessResponse(gin.H{
+				"policies": policies,
 			}))
 		})
 	}

internal/handler/texture_handler.go

@@ -3,7 +3,6 @@ package handler
 import (
 	"carrotskin/internal/container"
 	"carrotskin/internal/model"
-	"carrotskin/internal/service"
 	"carrotskin/internal/types"
 	"strconv"
 
@@ -85,98 +84,6 @@ func (h *TextureHandler) Search(c *gin.Context) {
 	})
 }
 
-// RenderTexture 渲染皮肤/披风预览
-func (h *TextureHandler) RenderTexture(c *gin.Context) {
-	textureID, err := strconv.ParseInt(c.Param("id"), 10, 64)
-	if err != nil {
-		RespondBadRequest(c, "无效的材质ID", err)
-		return
-	}
-	renderType := service.RenderType(c.DefaultQuery("type", string(service.RenderTypeIsometric)))
-	size := parseIntWithDefault(c.DefaultQuery("size", "256"), 256)
-	format := service.ImageFormat(c.DefaultQuery("format", string(service.ImageFormatPNG)))
-
-	result, err := h.container.TextureRenderService.RenderTexture(c.Request.Context(), textureID, renderType, size, format)
-	if err != nil {
-		RespondBadRequest(c, err.Error(), err)
-		return
-	}
-	RespondSuccess(c, toRenderResponse(result))
-}
-
-// RenderAvatar 渲染头像（2D/3D）
-func (h *TextureHandler) RenderAvatar(c *gin.Context) {
-	textureID, err := strconv.ParseInt(c.Param("id"), 10, 64)
-	if err != nil {
-		RespondBadRequest(c, "无效的材质ID", err)
-		return
-	}
-	mode := service.AvatarMode(c.DefaultQuery("mode", string(service.AvatarMode2D)))
-	size := parseIntWithDefault(c.DefaultQuery("size", "256"), 256)
-	format := service.ImageFormat(c.DefaultQuery("format", string(service.ImageFormatPNG)))
-
-	result, err := h.container.TextureRenderService.RenderAvatar(c.Request.Context(), textureID, size, mode, format)
-	if err != nil {
-		RespondBadRequest(c, err.Error(), err)
-		return
-	}
-	RespondSuccess(c, toRenderResponse(result))
-}
-
-// RenderCape 渲染披风
-func (h *TextureHandler) RenderCape(c *gin.Context) {
-	textureID, err := strconv.ParseInt(c.Param("id"), 10, 64)
-	if err != nil {
-		RespondBadRequest(c, "无效的材质ID", err)
-		return
-	}
-	size := parseIntWithDefault(c.DefaultQuery("size", "256"), 256)
-	format := service.ImageFormat(c.DefaultQuery("format", string(service.ImageFormatPNG)))
-
-	result, err := h.container.TextureRenderService.RenderCape(c.Request.Context(), textureID, size, format)
-	if err != nil {
-		RespondBadRequest(c, err.Error(), err)
-		return
-	}
-	RespondSuccess(c, toRenderResponse(result))
-}
-
-// RenderPreview 自动选择预览（皮肤走等距，披风走披风渲染）
-func (h *TextureHandler) RenderPreview(c *gin.Context) {
-	textureID, err := strconv.ParseInt(c.Param("id"), 10, 64)
-	if err != nil {
-		RespondBadRequest(c, "无效的材质ID", err)
-		return
-	}
-	size := parseIntWithDefault(c.DefaultQuery("size", "256"), 256)
-	format := service.ImageFormat(c.DefaultQuery("format", string(service.ImageFormatPNG)))
-
-	result, err := h.container.TextureRenderService.RenderPreview(c.Request.Context(), textureID, size, format)
-	if err != nil {
-		RespondBadRequest(c, err.Error(), err)
-		return
-	}
-	RespondSuccess(c, toRenderResponse(result))
-}
-
-// toRenderResponse 转换为API响应
-func toRenderResponse(r *service.RenderResult) *types.RenderResponse {
-	if r == nil {
-		return nil
-	}
-	resp := &types.RenderResponse{
-		URL:         r.URL,
-		ContentType: r.ContentType,
-		ETag:        r.ETag,
-		Size:        r.Size,
-	}
-	if !r.LastModified.IsZero() {
-		t := r.LastModified
-		resp.LastModified = &t
-	}
-	return resp
-}
-
 // Update 更新材质
 func (h *TextureHandler) Update(c *gin.Context) {
 	userID, ok := GetUserIDFromContext(c)

internal/middleware/auth.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 
 	"carrotskin/pkg/auth"
-	
+
 	"github.com/gin-gonic/gin"
 )
 
@@ -51,7 +51,7 @@ func AuthMiddleware(jwtService *auth.JWTService) gin.HandlerFunc {
 		// 将用户信息存储到上下文中
 		c.Set("user_id", claims.UserID)
 		c.Set("username", claims.Username)
-		c.Set("role", claims.Role)
+		c.Set("user_role", claims.Role)
 
 		c.Next()
 	})
@@ -69,7 +69,7 @@ func OptionalAuthMiddleware(jwtService *auth.JWTService) gin.HandlerFunc {
 				if err == nil {
 					c.Set("user_id", claims.UserID)
 					c.Set("username", claims.Username)
-					c.Set("role", claims.Role)
+					c.Set("user_role", claims.Role)
 				}
 			}
 		}

internal/middleware/casbin.go

@@ -0,0 +1,109 @@
+package middleware
+
+import (
+	"net/http"
+
+	"carrotskin/pkg/auth"
+
+	"github.com/gin-gonic/gin"
+)
+
+// CasbinMiddleware Casbin权限中间件
+// 需要先经过AuthMiddleware获取用户信息
+func CasbinMiddleware(casbinService *auth.CasbinService, resource, action string) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		// 从上下文获取用户角色（由AuthMiddleware设置）
+		role, exists := c.Get("user_role")
+		if !exists {
+			c.JSON(http.StatusUnauthorized, gin.H{
+				"success": false,
+				"message": "未授权访问",
+			})
+			c.Abort()
+			return
+		}
+
+		roleStr, ok := role.(string)
+		if !ok || roleStr == "" {
+			roleStr = "user" // 默认角色
+		}
+
+		// 检查权限
+		if !casbinService.CheckPermission(roleStr, resource, action) {
+			c.JSON(http.StatusForbidden, gin.H{
+				"success": false,
+				"message": "权限不足",
+			})
+			c.Abort()
+			return
+		}
+
+		c.Next()
+	}
+}
+
+// RequireAdmin 要求管理员权限的中间件
+func RequireAdmin() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		role, exists := c.Get("user_role")
+		if !exists {
+			c.JSON(http.StatusUnauthorized, gin.H{
+				"success": false,
+				"message": "未授权访问",
+			})
+			c.Abort()
+			return
+		}
+
+		roleStr, ok := role.(string)
+		if !ok || roleStr != "admin" {
+			c.JSON(http.StatusForbidden, gin.H{
+				"success": false,
+				"message": "需要管理员权限",
+			})
+			c.Abort()
+			return
+		}
+
+		c.Next()
+	}
+}
+
+// RequireRole 要求指定角色的中间件
+func RequireRole(allowedRoles ...string) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		role, exists := c.Get("user_role")
+		if !exists {
+			c.JSON(http.StatusUnauthorized, gin.H{
+				"success": false,
+				"message": "未授权访问",
+			})
+			c.Abort()
+			return
+		}
+
+		roleStr, ok := role.(string)
+		if !ok {
+			c.JSON(http.StatusForbidden, gin.H{
+				"success": false,
+				"message": "权限不足",
+			})
+			c.Abort()
+			return
+		}
+
+		// 检查是否在允许的角色列表中
+		for _, allowed := range allowedRoles {
+			if roleStr == allowed {
+				c.Next()
+				return
+			}
+		}
+
+		c.JSON(http.StatusForbidden, gin.H{
+			"success": false,
+			"message": "权限不足",
+		})
+		c.Abort()
+	}
+}

internal/model/system_config.go

@@ -1,41 +0,0 @@
-package model
-
-import (
-	"time"
-)
-
-// ConfigType 配置类型
-type ConfigType string
-
-const (
-	ConfigTypeString  ConfigType = "STRING"
-	ConfigTypeInteger ConfigType = "INTEGER"
-	ConfigTypeBoolean ConfigType = "BOOLEAN"
-	ConfigTypeJSON    ConfigType = "JSON"
-)
-
-// SystemConfig 系统配置模型
-type SystemConfig struct {
-	ID          int64      `gorm:"column:id;primaryKey;autoIncrement" json:"id"`
-	Key         string     `gorm:"column:key;type:varchar(100);not null;uniqueIndex" json:"key"`
-	Value       string     `gorm:"column:value;type:text;not null" json:"value"`
-	Description string     `gorm:"column:description;type:varchar(255);not null;default:''" json:"description"`
-	Type        ConfigType `gorm:"column:type;type:varchar(50);not null;default:'STRING'" json:"type"` // STRING, INTEGER, BOOLEAN, JSON
-	IsPublic    bool       `gorm:"column:is_public;not null;default:false;index" json:"is_public"` // 是否可被前端获取
-	CreatedAt   time.Time  `gorm:"column:created_at;type:timestamp;not null;default:CURRENT_TIMESTAMP" json:"created_at"`
-	UpdatedAt   time.Time  `gorm:"column:updated_at;type:timestamp;not null;default:CURRENT_TIMESTAMP" json:"updated_at"`
-}
-
-// TableName 指定表名
-func (SystemConfig) TableName() string {
-	return "system_config"
-}
-
-// SystemConfigPublicResponse 公开配置响应
-type SystemConfigPublicResponse struct {
-	SiteName           string `json:"site_name"`
-	SiteDescription    string `json:"site_description"`
-	RegistrationEnabled bool   `json:"registration_enabled"`
-	MaintenanceMode    bool   `json:"maintenance_mode"`
-	Announcement       string `json:"announcement"`
-}

internal/repository/interfaces.go

@@ -78,15 +78,6 @@ type TokenRepository interface {
 	BatchDelete(ctx context.Context, accessTokens []string) (int64, error)
 }
 
-// SystemConfigRepository 系统配置仓储接口
-type SystemConfigRepository interface {
-	GetByKey(ctx context.Context, key string) (*model.SystemConfig, error)
-	GetPublic(ctx context.Context) ([]model.SystemConfig, error)
-	GetAll(ctx context.Context) ([]model.SystemConfig, error)
-	Update(ctx context.Context, config *model.SystemConfig) error
-	UpdateValue(ctx context.Context, key, value string) error
-}
-
 // YggdrasilRepository Yggdrasil仓储接口
 type YggdrasilRepository interface {
 	GetPasswordByID(ctx context.Context, id int64) (string, error)

internal/repository/system_config_repository.go

@@ -1,44 +0,0 @@
-package repository
-
-import (
-	"carrotskin/internal/model"
-	"context"
-
-	"gorm.io/gorm"
-)
-
-// systemConfigRepository SystemConfigRepository的实现
-type systemConfigRepository struct {
-	db *gorm.DB
-}
-
-// NewSystemConfigRepository 创建SystemConfigRepository实例
-func NewSystemConfigRepository(db *gorm.DB) SystemConfigRepository {
-	return &systemConfigRepository{db: db}
-}
-
-func (r *systemConfigRepository) GetByKey(ctx context.Context, key string) (*model.SystemConfig, error) {
-	var config model.SystemConfig
-	err := r.db.WithContext(ctx).Where("key = ?", key).First(&config).Error
-	return handleNotFoundResult(&config, err)
-}
-
-func (r *systemConfigRepository) GetPublic(ctx context.Context) ([]model.SystemConfig, error) {
-	var configs []model.SystemConfig
-	err := r.db.WithContext(ctx).Where("is_public = ?", true).Find(&configs).Error
-	return configs, err
-}
-
-func (r *systemConfigRepository) GetAll(ctx context.Context) ([]model.SystemConfig, error) {
-	var configs []model.SystemConfig
-	err := r.db.WithContext(ctx).Find(&configs).Error
-	return configs, err
-}
-
-func (r *systemConfigRepository) Update(ctx context.Context, config *model.SystemConfig) error {
-	return r.db.WithContext(ctx).Save(config).Error
-}
-
-func (r *systemConfigRepository) UpdateValue(ctx context.Context, key, value string) error {
-	return r.db.WithContext(ctx).Model(&model.SystemConfig{}).Where("key = ?", key).Update("value", value).Error
-}

internal/repository/system_config_repository_test.go

@@ -1,146 +0,0 @@
-package repository
-
-import (
-	"testing"
-)
-
-// TestSystemConfigRepository_QueryConditions 测试系统配置查询条件逻辑
-func TestSystemConfigRepository_QueryConditions(t *testing.T) {
-	tests := []struct {
-		name      string
-		key       string
-		isPublic  bool
-		wantValid bool
-	}{
-		{
-			name:      "有效的配置键",
-			key:       "site_name",
-			isPublic:  true,
-			wantValid: true,
-		},
-		{
-			name:      "配置键为空",
-			key:       "",
-			isPublic:  true,
-			wantValid: false,
-		},
-		{
-			name:      "公开配置查询",
-			key:       "site_name",
-			isPublic:  true,
-			wantValid: true,
-		},
-		{
-			name:      "私有配置查询",
-			key:       "secret_key",
-			isPublic:  false,
-			wantValid: true,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			isValid := tt.key != ""
-			if isValid != tt.wantValid {
-				t.Errorf("Query condition validation failed: got %v, want %v", isValid, tt.wantValid)
-			}
-		})
-	}
-}
-
-// TestSystemConfigRepository_PublicConfigLogic 测试公开配置逻辑
-func TestSystemConfigRepository_PublicConfigLogic(t *testing.T) {
-	tests := []struct {
-		name      string
-		isPublic  bool
-		wantInclude bool
-	}{
-		{
-			name:      "只获取公开配置",
-			isPublic:  true,
-			wantInclude: true,
-		},
-		{
-			name:      "私有配置不应包含",
-			isPublic:  false,
-			wantInclude: false,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			// 验证逻辑：GetPublicSystemConfigs应该只返回is_public=true的配置
-			if tt.isPublic != tt.wantInclude {
-				t.Errorf("Public config logic failed: isPublic=%v, wantInclude=%v", tt.isPublic, tt.wantInclude)
-			}
-		})
-	}
-}
-
-// TestSystemConfigRepository_UpdateValueLogic 测试更新配置值逻辑
-func TestSystemConfigRepository_UpdateValueLogic(t *testing.T) {
-	tests := []struct {
-		name      string
-		key       string
-		value     string
-		wantValid bool
-	}{
-		{
-			name:      "有效的键值对",
-			key:       "site_name",
-			value:     "CarrotSkin",
-			wantValid: true,
-		},
-		{
-			name:      "键为空",
-			key:       "",
-			value:     "CarrotSkin",
-			wantValid: false,
-		},
-		{
-			name:      "值为空（可能有效）",
-			key:       "site_name",
-			value:     "",
-			wantValid: true, // 空值也可能是有效的
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			isValid := tt.key != ""
-			if isValid != tt.wantValid {
-				t.Errorf("Update value validation failed: got %v, want %v", isValid, tt.wantValid)
-			}
-		})
-	}
-}
-
-// TestSystemConfigRepository_ErrorHandling 测试错误处理逻辑
-func TestSystemConfigRepository_ErrorHandling(t *testing.T) {
-	tests := []struct {
-		name        string
-		isNotFound  bool
-		wantNilConfig bool
-	}{
-		{
-			name:        "记录未找到应该返回nil配置",
-			isNotFound:  true,
-			wantNilConfig: true,
-		},
-		{
-			name:        "找到记录应该返回配置",
-			isNotFound:  false,
-			wantNilConfig: false,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			// 验证错误处理逻辑：如果是RecordNotFound，返回nil配置
-			if tt.isNotFound != tt.wantNilConfig {
-				t.Errorf("Error handling logic failed: isNotFound=%v, wantNilConfig=%v", tt.isNotFound, tt.wantNilConfig)
-			}
-		})
-	}
-}
-

internal/service/interfaces.go

@@ -136,69 +136,6 @@ type SecurityService interface {
 	ClearVerifyAttempts(ctx context.Context, email, codeType string) error
 }
 
-// TextureRenderService 纹理渲染服务接口
-type TextureRenderService interface {
-	// RenderTexture 渲染纹理为预览图
-	RenderTexture(ctx context.Context, textureID int64, renderType RenderType, size int, format ImageFormat) (*RenderResult, error)
-	// RenderTextureFromData 从原始数据渲染纹理
-	RenderTextureFromData(ctx context.Context, textureData []byte, renderType RenderType, size int, format ImageFormat, isSlim bool) ([]byte, string, error)
-	// GetRenderURL 获取渲染图的URL
-	GetRenderURL(textureID int64, renderType RenderType, size int, format ImageFormat) string
-	// DeleteRenderCache 删除渲染缓存
-	DeleteRenderCache(ctx context.Context, textureID int64) error
-	// RenderAvatar 渲染头像（支持2D/3D模式）
-	RenderAvatar(ctx context.Context, textureID int64, size int, mode AvatarMode, format ImageFormat) (*RenderResult, error)
-	// RenderCape 渲染披风
-	RenderCape(ctx context.Context, textureID int64, size int, format ImageFormat) (*RenderResult, error)
-	// RenderPreview 渲染预览图（类似Blessing Skin的preview功能）
-	RenderPreview(ctx context.Context, textureID int64, size int, format ImageFormat) (*RenderResult, error)
-}
-
-// RenderType 渲染类型
-type RenderType string
-
-const (
-	RenderTypeFront     RenderType = "front"     // 正面
-	RenderTypeBack      RenderType = "back"      // 背面
-	RenderTypeFull      RenderType = "full"      // 全身
-	RenderTypeHead      RenderType = "head"      // 头像
-	RenderTypeIsometric RenderType = "isometric" // 等距视图
-)
-
-// ImageFormat 输出格式
-type ImageFormat string
-
-const (
-	ImageFormatPNG  ImageFormat = "png"
-	ImageFormatWEBP ImageFormat = "webp"
-)
-
-// AvatarMode 头像模式
-type AvatarMode string
-
-const (
-	AvatarMode2D AvatarMode = "2d" // 2D头像
-	AvatarMode3D AvatarMode = "3d" // 3D头像
-)
-
-// TextureType 纹理类型
-type TextureType string
-
-const (
-	TextureTypeSteve TextureType = "steve" // Steve皮肤
-	TextureTypeAlex  TextureType = "alex"  // Alex皮肤
-	TextureTypeCape  TextureType = "cape"  // 披风
-)
-
-// RenderResult 渲染结果（附带缓存/HTTP头信息）
-type RenderResult struct {
-	URL          string
-	ContentType  string
-	ETag         string
-	LastModified time.Time
-	Size         int64
-}
-
 // Services 服务集合
 type Services struct {
 	User         UserService

internal/service/mocks_test.go

@@ -565,53 +565,6 @@ func (m *MockTokenRepository) BatchDelete(ctx context.Context, accessTokens []st
 	return count, nil
 }
 
-// MockSystemConfigRepository 模拟SystemConfigRepository
-type MockSystemConfigRepository struct {
-	configs map[string]*model.SystemConfig
-}
-
-func NewMockSystemConfigRepository() *MockSystemConfigRepository {
-	return &MockSystemConfigRepository{
-		configs: make(map[string]*model.SystemConfig),
-	}
-}
-
-func (m *MockSystemConfigRepository) GetByKey(ctx context.Context, key string) (*model.SystemConfig, error) {
-	if config, ok := m.configs[key]; ok {
-		return config, nil
-	}
-	return nil, nil
-}
-
-func (m *MockSystemConfigRepository) GetPublic(ctx context.Context) ([]model.SystemConfig, error) {
-	var result []model.SystemConfig
-	for _, v := range m.configs {
-		result = append(result, *v)
-	}
-	return result, nil
-}
-
-func (m *MockSystemConfigRepository) GetAll(ctx context.Context) ([]model.SystemConfig, error) {
-	var result []model.SystemConfig
-	for _, v := range m.configs {
-		result = append(result, *v)
-	}
-	return result, nil
-}
-
-func (m *MockSystemConfigRepository) Update(ctx context.Context, config *model.SystemConfig) error {
-	m.configs[config.Key] = config
-	return nil
-}
-
-func (m *MockSystemConfigRepository) UpdateValue(ctx context.Context, key, value string) error {
-	if config, ok := m.configs[key]; ok {
-		config.Value = value
-		return nil
-	}
-	return errors.New("config not found")
-}
-
 // ============================================================================
 // Service Mocks
 // ============================================================================

internal/service/skin_renderer/cape_renderer.go

@@ -1,121 +0,0 @@
-package skin_renderer
-
-import (
-	"bytes"
-	"image"
-	"image/png"
-)
-
-// CapeRenderer 披风渲染器
-type CapeRenderer struct{}
-
-// NewCapeRenderer 创建披风渲染器
-func NewCapeRenderer() *CapeRenderer {
-	return &CapeRenderer{}
-}
-
-// Render 渲染披风
-// 披风纹理布局：
-// - 正面: (1, 1) 到 (11, 17) - 10x16 像素
-// - 背面: (12, 1) 到 (22, 17) - 10x16 像素
-func (r *CapeRenderer) Render(capeData []byte, height int) (image.Image, error) {
-	// 解码披风图像
-	img, err := png.Decode(bytes.NewReader(capeData))
-	if err != nil {
-		return nil, err
-	}
-
-	bounds := img.Bounds()
-	srcWidth := bounds.Dx()
-	srcHeight := bounds.Dy()
-
-	// 披风纹理可能是 64x32 或 22x17
-	// 标准披风正面区域
-	var frontX, frontY, frontW, frontH int
-
-	if srcWidth >= 64 && srcHeight >= 32 {
-		// 64x32 格式（Minecraft 1.8+）
-		// 正面: (1, 1) 到 (11, 17)
-		frontX = 1
-		frontY = 1
-		frontW = 10
-		frontH = 16
-	} else if srcWidth >= 22 && srcHeight >= 17 {
-		// 22x17 格式（旧版）
-		frontX = 1
-		frontY = 1
-		frontW = 10
-		frontH = 16
-	} else {
-		// 未知格式，直接缩放整个图像
-		return resizeImageBilinear(img, height*srcWidth/srcHeight, height), nil
-	}
-
-	// 提取正面区域
-	front := image.NewRGBA(image.Rect(0, 0, frontW, frontH))
-	for y := 0; y < frontH; y++ {
-		for x := 0; x < frontW; x++ {
-			front.Set(x, y, img.At(bounds.Min.X+frontX+x, bounds.Min.Y+frontY+y))
-		}
-	}
-
-	// 计算输出尺寸，保持宽高比
-	outputWidth := height * frontW / frontH
-	if outputWidth < 1 {
-		outputWidth = 1
-	}
-
-	// 使用最近邻缩放保持像素风格
-	return scaleNearest(front, outputWidth, height), nil
-}
-
-// scaleNearest 最近邻缩放
-func scaleNearest(src image.Image, width, height int) *image.RGBA {
-	bounds := src.Bounds()
-	srcW := bounds.Dx()
-	srcH := bounds.Dy()
-
-	dst := image.NewRGBA(image.Rect(0, 0, width, height))
-
-	for y := 0; y < height; y++ {
-		for x := 0; x < width; x++ {
-			srcX := bounds.Min.X + x*srcW/width
-			srcY := bounds.Min.Y + y*srcH/height
-			dst.Set(x, y, src.At(srcX, srcY))
-		}
-	}
-
-	return dst
-}
-
-// resizeImageBilinear 双线性插值缩放
-func resizeImageBilinear(src image.Image, width, height int) *image.RGBA {
-	bounds := src.Bounds()
-	srcW := float64(bounds.Dx())
-	srcH := float64(bounds.Dy())
-
-	dst := image.NewRGBA(image.Rect(0, 0, width, height))
-
-	for y := 0; y < height; y++ {
-		for x := 0; x < width; x++ {
-			// 计算源图像中的位置
-			srcX := float64(x) * srcW / float64(width)
-			srcY := float64(y) * srcH / float64(height)
-
-			// 简单的最近邻（可以改进为双线性）
-			ix := int(srcX)
-			iy := int(srcY)
-
-			if ix >= bounds.Dx() {
-				ix = bounds.Dx() - 1
-			}
-			if iy >= bounds.Dy() {
-				iy = bounds.Dy() - 1
-			}
-
-			dst.Set(x, y, src.At(bounds.Min.X+ix, bounds.Min.Y+iy))
-		}
-	}
-
-	return dst
-}

internal/service/skin_renderer/minecraft.go

@@ -1,113 +0,0 @@
-package skin_renderer
-
-import (
-	"image"
-	"image/color"
-	"image/draw"
-)
-
-// Minecraft 提供 Minecraft 皮肤渲染的入口方法
-// 与 blessing/texture-renderer 的 Minecraft 类保持兼容
-type Minecraft struct{}
-
-// NewMinecraft 创建 Minecraft 渲染器实例
-func NewMinecraft() *Minecraft {
-	return &Minecraft{}
-}
-
-// RenderSkin 渲染完整皮肤预览（正面+背面）
-// ratio: 缩放比例，默认 7.0
-// isAlex: 是否为 Alex 模型（细手臂）
-func (m *Minecraft) RenderSkin(skinData []byte, ratio float64, isAlex bool) (image.Image, error) {
-	vp := 15 // vertical padding
-	hp := 30 // horizontal padding
-	ip := 15 // internal padding
-
-	// 渲染正面（-45度）
-	frontRenderer := NewSkinRenderer(ratio, false, -45, -25)
-	front, err := frontRenderer.Render(skinData, isAlex)
-	if err != nil {
-		return nil, err
-	}
-
-	// 渲染背面（135度）
-	backRenderer := NewSkinRenderer(ratio, false, 135, -25)
-	back, err := backRenderer.Render(skinData, isAlex)
-	if err != nil {
-		return nil, err
-	}
-
-	width := front.Bounds().Dx()
-	height := front.Bounds().Dy()
-
-	// 创建画布
-	canvas := createEmptyCanvas((hp+width+ip)*2, vp*2+height)
-
-	// 绘制背面（左侧）
-	draw.Draw(canvas, image.Rect(hp, vp, hp+width, vp+height), back, back.Bounds().Min, draw.Over)
-
-	// 绘制正面（右侧）
-	draw.Draw(canvas, image.Rect(hp+width+ip*2, vp, hp+width*2+ip*2, vp+height), front, front.Bounds().Min, draw.Over)
-
-	return canvas, nil
-}
-
-// RenderCape 渲染披风
-// height: 输出高度
-func (m *Minecraft) RenderCape(capeData []byte, height int) (image.Image, error) {
-	vp := 20 // vertical padding
-	hp := 40 // horizontal padding
-
-	renderer := NewCapeRenderer()
-	cape, err := renderer.Render(capeData, height)
-	if err != nil {
-		return nil, err
-	}
-
-	width := cape.Bounds().Dx()
-	capeHeight := cape.Bounds().Dy()
-
-	canvas := createEmptyCanvas(hp*2+width, vp*2+capeHeight)
-	draw.Draw(canvas, image.Rect(hp, vp, hp+width, vp+capeHeight), cape, cape.Bounds().Min, draw.Over)
-
-	return canvas, nil
-}
-
-// Render2DAvatar 渲染 2D 头像
-// ratio: 缩放比例，默认 15.0
-func (m *Minecraft) Render2DAvatar(skinData []byte, ratio float64) (image.Image, error) {
-	renderer := NewSkinRendererFull(ratio, true, 0, 0, 0, 0, 0, 0, 0, true)
-	return renderer.Render(skinData, false)
-}
-
-// Render3DAvatar 渲染 3D 头像
-// ratio: 缩放比例，默认 15.0
-func (m *Minecraft) Render3DAvatar(skinData []byte, ratio float64) (image.Image, error) {
-	renderer := NewSkinRenderer(ratio, true, 45, -25)
-	return renderer.Render(skinData, false)
-}
-
-// RenderSkinWithAngle 渲染指定角度的皮肤
-func (m *Minecraft) RenderSkinWithAngle(skinData []byte, ratio float64, isAlex bool, hRotation, vRotation float64) (image.Image, error) {
-	renderer := NewSkinRenderer(ratio, false, hRotation, vRotation)
-	return renderer.Render(skinData, isAlex)
-}
-
-// RenderHeadWithAngle 渲染指定角度的头像
-func (m *Minecraft) RenderHeadWithAngle(skinData []byte, ratio float64, hRotation, vRotation float64) (image.Image, error) {
-	renderer := NewSkinRenderer(ratio, true, hRotation, vRotation)
-	return renderer.Render(skinData, false)
-}
-
-// createEmptyCanvas 创建透明画布
-func createEmptyCanvas(width, height int) *image.RGBA {
-	img := image.NewRGBA(image.Rect(0, 0, width, height))
-	// 填充透明背景
-	transparent := color.RGBA{0, 0, 0, 0}
-	for y := 0; y < height; y++ {
-		for x := 0; x < width; x++ {
-			img.SetRGBA(x, y, transparent)
-		}
-	}
-	return img
-}

internal/service/skin_renderer/point.go

@@ -1,95 +0,0 @@
-// Package skin_renderer 实现 Minecraft 皮肤的 3D 渲染
-// 移植自 blessing/texture-renderer
-package skin_renderer
-
-// Point 表示 3D 空间中的一个点
-type Point struct {
-	// 原始坐标
-	originX, originY, originZ float64
-	// 投影后的坐标
-	destX, destY, destZ float64
-	// 是否已投影
-	isProjected    bool
-	isPreProjected bool
-}
-
-// NewPoint 创建一个新的 3D 点
-func NewPoint(x, y, z float64) *Point {
-	return &Point{
-		originX: x,
-		originY: y,
-		originZ: z,
-	}
-}
-
-// Project 将 3D 点投影到 2D 平面
-// 使用欧拉角旋转：alpha 为垂直旋转（X轴），omega 为水平旋转（Y轴）
-func (p *Point) Project(cosAlpha, sinAlpha, cosOmega, sinOmega float64, minX, maxX, minY, maxY *float64) {
-	x := p.originX
-	y := p.originY
-	z := p.originZ
-
-	// 3D 旋转投影公式
-	p.destX = x*cosOmega + z*sinOmega
-	p.destY = x*sinAlpha*sinOmega + y*cosAlpha - z*sinAlpha*cosOmega
-	p.destZ = -x*cosAlpha*sinOmega + y*sinAlpha + z*cosAlpha*cosOmega
-
-	p.isProjected = true
-
-	// 更新边界
-	if p.destX < *minX {
-		*minX = p.destX
-	}
-	if p.destX > *maxX {
-		*maxX = p.destX
-	}
-	if p.destY < *minY {
-		*minY = p.destY
-	}
-	if p.destY > *maxY {
-		*maxY = p.destY
-	}
-}
-
-// PreProject 预投影，用于部件独立旋转（如头部、手臂）
-// dx, dy, dz 为旋转中心点
-func (p *Point) PreProject(dx, dy, dz, cosAlpha, sinAlpha, cosOmega, sinOmega float64) {
-	if p.isPreProjected {
-		return
-	}
-
-	// 相对于旋转中心的坐标
-	x := p.originX - dx
-	y := p.originY - dy
-	z := p.originZ - dz
-
-	// 旋转后加回偏移
-	p.originX = x*cosOmega + z*sinOmega + dx
-	p.originY = x*sinAlpha*sinOmega + y*cosAlpha - z*sinAlpha*cosOmega + dy
-	p.originZ = -x*cosAlpha*sinOmega + y*sinAlpha + z*cosAlpha*cosOmega + dz
-
-	p.isPreProjected = true
-}
-
-// GetDestCoord 获取投影后的坐标
-func (p *Point) GetDestCoord() (x, y, z float64) {
-	return p.destX, p.destY, p.destZ
-}
-
-// GetOriginCoord 获取原始坐标
-func (p *Point) GetOriginCoord() (x, y, z float64) {
-	return p.originX, p.originY, p.originZ
-}
-
-// IsProjected 返回是否已投影
-func (p *Point) IsProjected() bool {
-	return p.isProjected
-}
-
-// GetDepth 获取深度值（用于排序）
-func (p *Point) GetDepth(cosAlpha, sinAlpha, cosOmega, sinOmega float64, minX, maxX, minY, maxY *float64) float64 {
-	if !p.isProjected {
-		p.Project(cosAlpha, sinAlpha, cosOmega, sinOmega, minX, maxX, minY, maxY)
-	}
-	return p.destZ
-}

internal/service/skin_renderer/polygon.go

@@ -1,200 +0,0 @@
-package skin_renderer
-
-import (
-	"image"
-	"image/color"
-)
-
-// Polygon 表示一个四边形面片
-type Polygon struct {
-	dots        [4]*Point
-	color       color.RGBA
-	isProjected bool
-	face        string  // 面的方向: "x", "y", "z"
-	faceDepth   float64 // 面的深度
-}
-
-// NewPolygon 创建一个新的多边形
-func NewPolygon(dots [4]*Point, c color.RGBA) *Polygon {
-	p := &Polygon{
-		dots:  dots,
-		color: c,
-	}
-
-	// 确定面的方向
-	x0, y0, z0 := dots[0].GetOriginCoord()
-	x1, y1, z1 := dots[1].GetOriginCoord()
-	x2, y2, z2 := dots[2].GetOriginCoord()
-
-	if x0 == x1 && x1 == x2 {
-		p.face = "x"
-		p.faceDepth = x0
-	} else if y0 == y1 && y1 == y2 {
-		p.face = "y"
-		p.faceDepth = y0
-	} else if z0 == z1 && z1 == z2 {
-		p.face = "z"
-		p.faceDepth = z0
-	}
-
-	return p
-}
-
-// Project 投影多边形的所有顶点
-func (p *Polygon) Project(cosAlpha, sinAlpha, cosOmega, sinOmega float64, minX, maxX, minY, maxY *float64) {
-	for _, dot := range p.dots {
-		if !dot.IsProjected() {
-			dot.Project(cosAlpha, sinAlpha, cosOmega, sinOmega, minX, maxX, minY, maxY)
-		}
-	}
-	p.isProjected = true
-}
-
-// PreProject 预投影多边形的所有顶点
-func (p *Polygon) PreProject(dx, dy, dz, cosAlpha, sinAlpha, cosOmega, sinOmega float64) {
-	for _, dot := range p.dots {
-		dot.PreProject(dx, dy, dz, cosAlpha, sinAlpha, cosOmega, sinOmega)
-	}
-}
-
-// IsProjected 返回是否已投影
-func (p *Polygon) IsProjected() bool {
-	return p.isProjected
-}
-
-// AddToImage 将多边形绘制到图像上
-func (p *Polygon) AddToImage(img *image.RGBA, minX, minY, ratio float64) {
-	// 检查透明度，完全透明则跳过
-	if p.color.A == 0 {
-		return
-	}
-
-	// 获取投影后的 2D 坐标
-	points := make([][2]float64, 4)
-	var coordX, coordY *float64
-
-	samePlanX := true
-	samePlanY := true
-
-	for i, dot := range p.dots {
-		x, y, _ := dot.GetDestCoord()
-		points[i] = [2]float64{
-			(x - minX) * ratio,
-			(y - minY) * ratio,
-		}
-
-		if coordX == nil {
-			coordX = &x
-			coordY = &y
-		} else {
-			if *coordX != x {
-				samePlanX = false
-			}
-			if *coordY != y {
-				samePlanY = false
-			}
-		}
-	}
-
-	// 如果所有点在同一平面（退化面），跳过
-	if samePlanX || samePlanY {
-		return
-	}
-
-	// 使用扫描线算法填充多边形
-	fillPolygon(img, points, p.color)
-}
-
-// fillPolygon 使用扫描线算法填充四边形
-func fillPolygon(img *image.RGBA, points [][2]float64, c color.RGBA) {
-	// 找到 Y 的范围
-	minY := points[0][1]
-	maxY := points[0][1]
-	for _, pt := range points {
-		if pt[1] < minY {
-			minY = pt[1]
-		}
-		if pt[1] > maxY {
-			maxY = pt[1]
-		}
-	}
-
-	bounds := img.Bounds()
-
-	// 扫描每一行
-	for y := int(minY); y <= int(maxY); y++ {
-		if y < bounds.Min.Y || y >= bounds.Max.Y {
-			continue
-		}
-
-		// 找到这一行与多边形边的交点
-		var intersections []float64
-		n := len(points)
-		for i := 0; i < n; i++ {
-			j := (i + 1) % n
-			y1, y2 := points[i][1], points[j][1]
-			x1, x2 := points[i][0], points[j][0]
-
-			// 检查这条边是否与当前扫描线相交
-			if (y1 <= float64(y) && y2 > float64(y)) || (y2 <= float64(y) && y1 > float64(y)) {
-				// 计算交点的 X 坐标
-				t := (float64(y) - y1) / (y2 - y1)
-				x := x1 + t*(x2-x1)
-				intersections = append(intersections, x)
-			}
-		}
-
-		// 排序交点
-		for i := 0; i < len(intersections)-1; i++ {
-			for j := i + 1; j < len(intersections); j++ {
-				if intersections[i] > intersections[j] {
-					intersections[i], intersections[j] = intersections[j], intersections[i]
-				}
-			}
-		}
-
-		// 填充交点之间的像素
-		for i := 0; i+1 < len(intersections); i += 2 {
-			xStart := int(intersections[i])
-			xEnd := int(intersections[i+1])
-
-			for x := xStart; x <= xEnd; x++ {
-				if x >= bounds.Min.X && x < bounds.Max.X {
-					// Alpha 混合
-					if c.A == 255 {
-						img.SetRGBA(x, y, c)
-					} else {
-						existing := img.RGBAAt(x, y)
-						blended := alphaBlend(existing, c)
-						img.SetRGBA(x, y, blended)
-					}
-				}
-			}
-		}
-	}
-}
-
-// alphaBlend 执行 Alpha 混合
-func alphaBlend(dst, src color.RGBA) color.RGBA {
-	if src.A == 0 {
-		return dst
-	}
-	if src.A == 255 {
-		return src
-	}
-
-	srcA := float64(src.A) / 255.0
-	dstA := float64(dst.A) / 255.0
-	outA := srcA + dstA*(1-srcA)
-
-	if outA == 0 {
-		return color.RGBA{}
-	}
-
-	return color.RGBA{
-		R: uint8((float64(src.R)*srcA + float64(dst.R)*dstA*(1-srcA)) / outA),
-		G: uint8((float64(src.G)*srcA + float64(dst.G)*dstA*(1-srcA)) / outA),
-		B: uint8((float64(src.B)*srcA + float64(dst.B)*dstA*(1-srcA)) / outA),
-		A: uint8(outA * 255),
-	}
-}

internal/service/skin_renderer/renderer.go

@@ -1,591 +0,0 @@
-package skin_renderer
-
-import (
-	"bytes"
-	"image"
-	"image/color"
-	"image/png"
-	"math"
-)
-
-// SkinRenderer 皮肤渲染器
-type SkinRenderer struct {
-	playerSkin    image.Image
-	isNewSkinType bool
-	isAlex        bool
-	hdRatio       int
-
-	// 旋转参数
-	ratio    float64
-	headOnly bool
-	hR       float64 // 水平旋转角度
-	vR       float64 // 垂直旋转角度
-	hrh      float64 // 头部水平旋转
-	vrll     float64 // 左腿垂直旋转
-	vrrl     float64 // 右腿垂直旋转
-	vrla     float64 // 左臂垂直旋转
-	vrra     float64 // 右臂垂直旋转
-	layers   bool    // 是否渲染第二层
-
-	// 计算后的三角函数值
-	cosAlpha, sinAlpha float64
-	cosOmega, sinOmega float64
-
-	// 边界
-	minX, maxX, minY, maxY float64
-
-	// 各部件的旋转角度
-	membersAngles map[string]angleSet
-
-	// 可见面
-	visibleFaces map[string]faceVisibility
-	frontFaces   []string
-	backFaces    []string
-
-	// 多边形
-	polygons map[string]map[string][]*Polygon
-}
-
-type angleSet struct {
-	cosAlpha, sinAlpha float64
-	cosOmega, sinOmega float64
-}
-
-type faceVisibility struct {
-	front []string
-	back  []string
-}
-
-var allFaces = []string{"back", "right", "top", "front", "left", "bottom"}
-
-// NewSkinRenderer 创建皮肤渲染器
-func NewSkinRenderer(ratio float64, headOnly bool, horizontalRotation, verticalRotation float64) *SkinRenderer {
-	return &SkinRenderer{
-		ratio:    ratio,
-		headOnly: headOnly,
-		hR:       horizontalRotation,
-		vR:       verticalRotation,
-		hrh:      0,
-		vrll:     0,
-		vrrl:     0,
-		vrla:     0,
-		vrra:     0,
-		layers:   true,
-	}
-}
-
-// NewSkinRendererFull 创建带完整参数的皮肤渲染器
-func NewSkinRendererFull(ratio float64, headOnly bool, hR, vR, hrh, vrll, vrrl, vrla, vrra float64, layers bool) *SkinRenderer {
-	return &SkinRenderer{
-		ratio:    ratio,
-		headOnly: headOnly,
-		hR:       hR,
-		vR:       vR,
-		hrh:      hrh,
-		vrll:     vrll,
-		vrrl:     vrrl,
-		vrla:     vrla,
-		vrra:     vrra,
-		layers:   layers,
-	}
-}
-
-// Render 渲染皮肤
-func (r *SkinRenderer) Render(skinData []byte, isAlex bool) (image.Image, error) {
-	// 解码皮肤图像
-	img, err := png.Decode(bytes.NewReader(skinData))
-	if err != nil {
-		return nil, err
-	}
-
-	r.playerSkin = img
-	r.isAlex = isAlex
-
-	// 计算 HD 比例
-	sourceWidth := img.Bounds().Dx()
-	sourceHeight := img.Bounds().Dy()
-
-	// 防止内存溢出，限制最大尺寸
-	if sourceWidth > 256 {
-		r.playerSkin = resizeImage(img, 256, sourceHeight*256/sourceWidth)
-	}
-
-	r.hdRatio = r.playerSkin.Bounds().Dx() / 64
-
-	// 检查是否为新版皮肤格式（64x64）
-	if r.playerSkin.Bounds().Dx() == r.playerSkin.Bounds().Dy() {
-		r.isNewSkinType = true
-	}
-
-	// 转换为 RGBA
-	r.playerSkin = convertToRGBA(r.playerSkin)
-
-	// 处理背景透明
-	r.makeBackgroundTransparent()
-
-	// 计算角度
-	r.calculateAngles()
-
-	// 确定可见面
-	r.facesDetermination()
-
-	// 生成多边形
-	r.generatePolygons()
-
-	// 部件旋转
-	r.memberRotation()
-
-	// 创建投影
-	r.createProjectionPlan()
-
-	// 渲染图像
-	return r.displayImage(), nil
-}
-
-// makeBackgroundTransparent 处理背景透明
-func (r *SkinRenderer) makeBackgroundTransparent() {
-	rgba, ok := r.playerSkin.(*image.RGBA)
-	if !ok {
-		return
-	}
-
-	// 检查左上角 8x8 区域是否为纯色
-	var tempColor color.RGBA
-	needRemove := true
-	first := true
-
-	for y := 0; y < 8; y++ {
-		for x := 0; x < 8; x++ {
-			c := rgba.RGBAAt(x, y)
-
-			// 如果已有透明度，不需要处理
-			if c.A < 128 {
-				needRemove = false
-				break
-			}
-
-			if first {
-				tempColor = c
-				first = false
-			} else if c != tempColor {
-				needRemove = false
-				break
-			}
-		}
-		if !needRemove {
-			break
-		}
-	}
-
-	if !needRemove {
-		return
-	}
-
-	// 将该颜色设为透明
-	bounds := rgba.Bounds()
-	for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
-		for x := bounds.Min.X; x < bounds.Max.X; x++ {
-			c := rgba.RGBAAt(x, y)
-			if c.R == tempColor.R && c.G == tempColor.G && c.B == tempColor.B {
-				rgba.SetRGBA(x, y, color.RGBA{0, 0, 0, 0})
-			}
-		}
-	}
-}
-
-// calculateAngles 计算旋转角度
-func (r *SkinRenderer) calculateAngles() {
-	// 转换为弧度
-	alpha := r.vR * math.Pi / 180
-	omega := r.hR * math.Pi / 180
-
-	r.cosAlpha = math.Cos(alpha)
-	r.sinAlpha = math.Sin(alpha)
-	r.cosOmega = math.Cos(omega)
-	r.sinOmega = math.Sin(omega)
-
-	r.membersAngles = make(map[string]angleSet)
-
-	// 躯干不旋转
-	r.membersAngles["torso"] = angleSet{
-		cosAlpha: 1, sinAlpha: 0,
-		cosOmega: 1, sinOmega: 0,
-	}
-
-	// 头部旋转
-	omegaHead := r.hrh * math.Pi / 180
-	r.membersAngles["head"] = angleSet{
-		cosAlpha: 1, sinAlpha: 0,
-		cosOmega: math.Cos(omegaHead), sinOmega: math.Sin(omegaHead),
-	}
-	r.membersAngles["helmet"] = r.membersAngles["head"]
-
-	// 右臂旋转
-	alphaRightArm := r.vrra * math.Pi / 180
-	r.membersAngles["rightArm"] = angleSet{
-		cosAlpha: math.Cos(alphaRightArm), sinAlpha: math.Sin(alphaRightArm),
-		cosOmega: 1, sinOmega: 0,
-	}
-
-	// 左臂旋转
-	alphaLeftArm := r.vrla * math.Pi / 180
-	r.membersAngles["leftArm"] = angleSet{
-		cosAlpha: math.Cos(alphaLeftArm), sinAlpha: math.Sin(alphaLeftArm),
-		cosOmega: 1, sinOmega: 0,
-	}
-
-	// 右腿旋转
-	alphaRightLeg := r.vrrl * math.Pi / 180
-	r.membersAngles["rightLeg"] = angleSet{
-		cosAlpha: math.Cos(alphaRightLeg), sinAlpha: math.Sin(alphaRightLeg),
-		cosOmega: 1, sinOmega: 0,
-	}
-
-	// 左腿旋转
-	alphaLeftLeg := r.vrll * math.Pi / 180
-	r.membersAngles["leftLeg"] = angleSet{
-		cosAlpha: math.Cos(alphaLeftLeg), sinAlpha: math.Sin(alphaLeftLeg),
-		cosOmega: 1, sinOmega: 0,
-	}
-
-	r.minX, r.maxX = 0, 0
-	r.minY, r.maxY = 0, 0
-}
-
-// facesDetermination 确定可见面
-func (r *SkinRenderer) facesDetermination() {
-	r.visibleFaces = make(map[string]faceVisibility)
-
-	parts := []string{"head", "torso", "rightArm", "leftArm", "rightLeg", "leftLeg"}
-
-	for _, part := range parts {
-		angles := r.membersAngles[part]
-
-		// 创建测试立方体点
-		cubePoints := r.createCubePoints()
-
-		var maxDepthPoint *Point
-		var maxDepthFaces []string
-
-		for _, cp := range cubePoints {
-			point := cp.point
-			point.PreProject(0, 0, 0, angles.cosAlpha, angles.sinAlpha, angles.cosOmega, angles.sinOmega)
-			point.Project(r.cosAlpha, r.sinAlpha, r.cosOmega, r.sinOmega, &r.minX, &r.maxX, &r.minY, &r.maxY)
-
-			if maxDepthPoint == nil {
-				maxDepthPoint = point
-				maxDepthFaces = cp.faces
-			} else {
-				_, _, z1 := maxDepthPoint.GetDestCoord()
-				_, _, z2 := point.GetDestCoord()
-				if z1 > z2 {
-					maxDepthPoint = point
-					maxDepthFaces = cp.faces
-				}
-			}
-		}
-
-		r.visibleFaces[part] = faceVisibility{
-			back:  maxDepthFaces,
-			front: diffFaces(allFaces, maxDepthFaces),
-		}
-	}
-
-	// 确定全局前后面
-	cubePoints := r.createCubePoints()
-	var maxDepthPoint *Point
-	var maxDepthFaces []string
-
-	for _, cp := range cubePoints {
-		point := cp.point
-		point.Project(r.cosAlpha, r.sinAlpha, r.cosOmega, r.sinOmega, &r.minX, &r.maxX, &r.minY, &r.maxY)
-
-		if maxDepthPoint == nil {
-			maxDepthPoint = point
-			maxDepthFaces = cp.faces
-		} else {
-			_, _, z1 := maxDepthPoint.GetDestCoord()
-			_, _, z2 := point.GetDestCoord()
-			if z1 > z2 {
-				maxDepthPoint = point
-				maxDepthFaces = cp.faces
-			}
-		}
-	}
-
-	r.backFaces = maxDepthFaces
-	r.frontFaces = diffFaces(allFaces, maxDepthFaces)
-}
-
-type cubePoint struct {
-	point *Point
-	faces []string
-}
-
-func (r *SkinRenderer) createCubePoints() []cubePoint {
-	return []cubePoint{
-		{NewPoint(0, 0, 0), []string{"back", "right", "top"}},
-		{NewPoint(0, 0, 1), []string{"front", "right", "top"}},
-		{NewPoint(0, 1, 0), []string{"back", "right", "bottom"}},
-		{NewPoint(0, 1, 1), []string{"front", "right", "bottom"}},
-		{NewPoint(1, 0, 0), []string{"back", "left", "top"}},
-		{NewPoint(1, 0, 1), []string{"front", "left", "top"}},
-		{NewPoint(1, 1, 0), []string{"back", "left", "bottom"}},
-		{NewPoint(1, 1, 1), []string{"front", "left", "bottom"}},
-	}
-}
-
-func diffFaces(all, exclude []string) []string {
-	excludeMap := make(map[string]bool)
-	for _, f := range exclude {
-		excludeMap[f] = true
-	}
-
-	var result []string
-	for _, f := range all {
-		if !excludeMap[f] {
-			result = append(result, f)
-		}
-	}
-	return result
-}
-
-func contains(slice []string, item string) bool {
-	for _, s := range slice {
-		if s == item {
-			return true
-		}
-	}
-	return false
-}
-
-// memberRotation 部件旋转
-func (r *SkinRenderer) memberRotation() {
-	hd := float64(r.hdRatio)
-
-	// 头部和头盔旋转
-	angles := r.membersAngles["head"]
-	for _, face := range r.polygons["head"] {
-		for _, poly := range face {
-			poly.PreProject(4*hd, 8*hd, 2*hd, angles.cosAlpha, angles.sinAlpha, angles.cosOmega, angles.sinOmega)
-		}
-	}
-	for _, face := range r.polygons["helmet"] {
-		for _, poly := range face {
-			poly.PreProject(4*hd, 8*hd, 2*hd, angles.cosAlpha, angles.sinAlpha, angles.cosOmega, angles.sinOmega)
-		}
-	}
-
-	if r.headOnly {
-		return
-	}
-
-	// 右臂旋转
-	angles = r.membersAngles["rightArm"]
-	for _, face := range r.polygons["rightArm"] {
-		for _, poly := range face {
-			poly.PreProject(-2*hd, 8*hd, 2*hd, angles.cosAlpha, angles.sinAlpha, angles.cosOmega, angles.sinOmega)
-		}
-	}
-
-	// 左臂旋转
-	angles = r.membersAngles["leftArm"]
-	for _, face := range r.polygons["leftArm"] {
-		for _, poly := range face {
-			poly.PreProject(10*hd, 8*hd, 2*hd, angles.cosAlpha, angles.sinAlpha, angles.cosOmega, angles.sinOmega)
-		}
-	}
-
-	// 右腿旋转
-	angles = r.membersAngles["rightLeg"]
-	zOffset := 4 * hd
-	if angles.sinAlpha < 0 {
-		zOffset = 0
-	}
-	for _, face := range r.polygons["rightLeg"] {
-		for _, poly := range face {
-			poly.PreProject(2*hd, 20*hd, zOffset, angles.cosAlpha, angles.sinAlpha, angles.cosOmega, angles.sinOmega)
-		}
-	}
-
-	// 左腿旋转
-	angles = r.membersAngles["leftLeg"]
-	zOffset = 4 * hd
-	if angles.sinAlpha < 0 {
-		zOffset = 0
-	}
-	for _, face := range r.polygons["leftLeg"] {
-		for _, poly := range face {
-			poly.PreProject(6*hd, 20*hd, zOffset, angles.cosAlpha, angles.sinAlpha, angles.cosOmega, angles.sinOmega)
-		}
-	}
-}
-
-// createProjectionPlan 创建投影
-func (r *SkinRenderer) createProjectionPlan() {
-	for _, piece := range r.polygons {
-		for _, face := range piece {
-			for _, poly := range face {
-				if !poly.IsProjected() {
-					poly.Project(r.cosAlpha, r.sinAlpha, r.cosOmega, r.sinOmega, &r.minX, &r.maxX, &r.minY, &r.maxY)
-				}
-			}
-		}
-	}
-}
-
-// displayImage 渲染最终图像
-func (r *SkinRenderer) displayImage() image.Image {
-	width := r.maxX - r.minX
-	height := r.maxY - r.minY
-	ratio := r.ratio * 2
-
-	srcWidth := int(ratio*width) + 1
-	srcHeight := int(ratio*height) + 1
-
-	img := image.NewRGBA(image.Rect(0, 0, srcWidth, srcHeight))
-
-	// 按深度顺序绘制
-	displayOrder := r.getDisplayOrder()
-
-	for _, order := range displayOrder {
-		for piece, faces := range order {
-			for _, face := range faces {
-				if polys, ok := r.polygons[piece][face]; ok {
-					for _, poly := range polys {
-						poly.AddToImage(img, r.minX, r.minY, ratio)
-					}
-				}
-			}
-		}
-	}
-
-	// 抗锯齿：2x 渲染后缩小
-	realWidth := srcWidth / 2
-	realHeight := srcHeight / 2
-	destImg := resizeImage(img, realWidth, realHeight)
-
-	return destImg
-}
-
-// getDisplayOrder 获取绘制顺序
-func (r *SkinRenderer) getDisplayOrder() []map[string][]string {
-	var displayOrder []map[string][]string
-
-	if contains(r.frontFaces, "top") {
-		if contains(r.frontFaces, "right") {
-			displayOrder = append(displayOrder, map[string][]string{"leftLeg": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"leftLeg": r.visibleFaces["leftLeg"].front})
-			displayOrder = append(displayOrder, map[string][]string{"rightLeg": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"rightLeg": r.visibleFaces["rightLeg"].front})
-			displayOrder = append(displayOrder, map[string][]string{"leftArm": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"leftArm": r.visibleFaces["leftArm"].front})
-			displayOrder = append(displayOrder, map[string][]string{"torso": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"torso": r.visibleFaces["torso"].front})
-			displayOrder = append(displayOrder, map[string][]string{"rightArm": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"rightArm": r.visibleFaces["rightArm"].front})
-		} else {
-			displayOrder = append(displayOrder, map[string][]string{"rightLeg": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"rightLeg": r.visibleFaces["rightLeg"].front})
-			displayOrder = append(displayOrder, map[string][]string{"leftLeg": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"leftLeg": r.visibleFaces["leftLeg"].front})
-			displayOrder = append(displayOrder, map[string][]string{"rightArm": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"rightArm": r.visibleFaces["rightArm"].front})
-			displayOrder = append(displayOrder, map[string][]string{"torso": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"torso": r.visibleFaces["torso"].front})
-			displayOrder = append(displayOrder, map[string][]string{"leftArm": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"leftArm": r.visibleFaces["leftArm"].front})
-		}
-
-		displayOrder = append(displayOrder, map[string][]string{"helmet": r.backFaces})
-		displayOrder = append(displayOrder, map[string][]string{"head": r.backFaces})
-		displayOrder = append(displayOrder, map[string][]string{"head": r.visibleFaces["head"].front})
-		displayOrder = append(displayOrder, map[string][]string{"helmet": r.visibleFaces["head"].front})
-	} else {
-		displayOrder = append(displayOrder, map[string][]string{"helmet": r.backFaces})
-		displayOrder = append(displayOrder, map[string][]string{"head": r.backFaces})
-		displayOrder = append(displayOrder, map[string][]string{"head": r.visibleFaces["head"].front})
-		displayOrder = append(displayOrder, map[string][]string{"helmet": r.visibleFaces["head"].front})
-
-		if contains(r.frontFaces, "right") {
-			displayOrder = append(displayOrder, map[string][]string{"leftArm": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"leftArm": r.visibleFaces["leftArm"].front})
-			displayOrder = append(displayOrder, map[string][]string{"torso": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"torso": r.visibleFaces["torso"].front})
-			displayOrder = append(displayOrder, map[string][]string{"rightArm": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"rightArm": r.visibleFaces["rightArm"].front})
-			displayOrder = append(displayOrder, map[string][]string{"leftLeg": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"leftLeg": r.visibleFaces["leftLeg"].front})
-			displayOrder = append(displayOrder, map[string][]string{"rightLeg": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"rightLeg": r.visibleFaces["rightLeg"].front})
-		} else {
-			displayOrder = append(displayOrder, map[string][]string{"rightArm": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"rightArm": r.visibleFaces["rightArm"].front})
-			displayOrder = append(displayOrder, map[string][]string{"torso": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"torso": r.visibleFaces["torso"].front})
-			displayOrder = append(displayOrder, map[string][]string{"leftArm": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"leftArm": r.visibleFaces["leftArm"].front})
-			displayOrder = append(displayOrder, map[string][]string{"rightLeg": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"rightLeg": r.visibleFaces["rightLeg"].front})
-			displayOrder = append(displayOrder, map[string][]string{"leftLeg": r.backFaces})
-			displayOrder = append(displayOrder, map[string][]string{"leftLeg": r.visibleFaces["leftLeg"].front})
-		}
-	}
-
-	return displayOrder
-}
-
-// 辅助函数
-
-func convertToRGBA(img image.Image) *image.RGBA {
-	if rgba, ok := img.(*image.RGBA); ok {
-		return rgba
-	}
-
-	bounds := img.Bounds()
-	rgba := image.NewRGBA(bounds)
-	for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
-		for x := bounds.Min.X; x < bounds.Max.X; x++ {
-			rgba.Set(x, y, img.At(x, y))
-		}
-	}
-	return rgba
-}
-
-func resizeImage(img image.Image, width, height int) *image.RGBA {
-	bounds := img.Bounds()
-	srcW := bounds.Dx()
-	srcH := bounds.Dy()
-
-	dst := image.NewRGBA(image.Rect(0, 0, width, height))
-
-	for y := 0; y < height; y++ {
-		for x := 0; x < width; x++ {
-			srcX := bounds.Min.X + x*srcW/width
-			srcY := bounds.Min.Y + y*srcH/height
-			dst.Set(x, y, img.At(srcX, srcY))
-		}
-	}
-
-	return dst
-}
-
-// getPixelColor 从皮肤图像获取像素颜色
-func (r *SkinRenderer) getPixelColor(x, y int) color.RGBA {
-	if x < 0 || y < 0 {
-		return color.RGBA{}
-	}
-	bounds := r.playerSkin.Bounds()
-	if x >= bounds.Dx() || y >= bounds.Dy() {
-		return color.RGBA{}
-	}
-
-	c := r.playerSkin.At(bounds.Min.X+x, bounds.Min.Y+y)
-	r32, g32, b32, a32 := c.RGBA()
-	return color.RGBA{
-		R: uint8(r32 >> 8),
-		G: uint8(g32 >> 8),
-		B: uint8(b32 >> 8),
-		A: uint8(a32 >> 8),
-	}
-}

internal/service/skin_renderer/renderer_test.go

@@ -1,203 +0,0 @@
-package skin_renderer
-
-import (
-	"image"
-	"image/color"
-	"image/png"
-	"os"
-	"testing"
-)
-
-// createTestSkin 创建一个测试用的 64x64 皮肤图像
-func createTestSkin() []byte {
-	img := image.NewRGBA(image.Rect(0, 0, 64, 64))
-
-	// 填充一些测试颜色
-	// 头部区域 (8,8) - (16,16)
-	for y := 8; y < 16; y++ {
-		for x := 8; x < 16; x++ {
-			img.Set(x, y, image.White)
-		}
-	}
-
-	// 躯干区域 (20,20) - (28,32)
-	for y := 20; y < 32; y++ {
-		for x := 20; x < 28; x++ {
-			img.Set(x, y, image.Black)
-		}
-	}
-
-	// 编码为 PNG
-	f, _ := os.CreateTemp("", "test_skin_*.png")
-	defer os.Remove(f.Name())
-	defer f.Close()
-
-	png.Encode(f, img)
-	f.Seek(0, 0)
-
-	data, _ := os.ReadFile(f.Name())
-	return data
-}
-
-func TestSkinRenderer_Render(t *testing.T) {
-	skinData := createTestSkin()
-	if len(skinData) == 0 {
-		t.Skip("无法创建测试皮肤")
-	}
-
-	renderer := NewSkinRenderer(7.0, false, -45, -25)
-	result, err := renderer.Render(skinData, false)
-	if err != nil {
-		t.Fatalf("渲染失败: %v", err)
-	}
-
-	if result == nil {
-		t.Fatal("渲染结果为空")
-	}
-
-	bounds := result.Bounds()
-	if bounds.Dx() == 0 || bounds.Dy() == 0 {
-		t.Error("渲染结果尺寸为零")
-	}
-
-	t.Logf("渲染结果尺寸: %dx%d", bounds.Dx(), bounds.Dy())
-}
-
-func TestSkinRenderer_RenderHeadOnly(t *testing.T) {
-	skinData := createTestSkin()
-	if len(skinData) == 0 {
-		t.Skip("无法创建测试皮肤")
-	}
-
-	renderer := NewSkinRenderer(15.0, true, 45, -25)
-	result, err := renderer.Render(skinData, false)
-	if err != nil {
-		t.Fatalf("渲染头像失败: %v", err)
-	}
-
-	if result == nil {
-		t.Fatal("渲染结果为空")
-	}
-
-	bounds := result.Bounds()
-	t.Logf("头像渲染结果尺寸: %dx%d", bounds.Dx(), bounds.Dy())
-}
-
-func TestMinecraft_RenderSkin(t *testing.T) {
-	skinData := createTestSkin()
-	if len(skinData) == 0 {
-		t.Skip("无法创建测试皮肤")
-	}
-
-	mc := NewMinecraft()
-	result, err := mc.RenderSkin(skinData, 7.0, false)
-	if err != nil {
-		t.Fatalf("RenderSkin 失败: %v", err)
-	}
-
-	if result == nil {
-		t.Fatal("渲染结果为空")
-	}
-
-	bounds := result.Bounds()
-	t.Logf("完整皮肤渲染结果尺寸: %dx%d", bounds.Dx(), bounds.Dy())
-}
-
-func TestMinecraft_Render2DAvatar(t *testing.T) {
-	skinData := createTestSkin()
-	if len(skinData) == 0 {
-		t.Skip("无法创建测试皮肤")
-	}
-
-	mc := NewMinecraft()
-	result, err := mc.Render2DAvatar(skinData, 15.0)
-	if err != nil {
-		t.Fatalf("Render2DAvatar 失败: %v", err)
-	}
-
-	if result == nil {
-		t.Fatal("渲染结果为空")
-	}
-
-	bounds := result.Bounds()
-	t.Logf("2D头像渲染结果尺寸: %dx%d", bounds.Dx(), bounds.Dy())
-}
-
-func TestMinecraft_Render3DAvatar(t *testing.T) {
-	skinData := createTestSkin()
-	if len(skinData) == 0 {
-		t.Skip("无法创建测试皮肤")
-	}
-
-	mc := NewMinecraft()
-	result, err := mc.Render3DAvatar(skinData, 15.0)
-	if err != nil {
-		t.Fatalf("Render3DAvatar 失败: %v", err)
-	}
-
-	if result == nil {
-		t.Fatal("渲染结果为空")
-	}
-
-	bounds := result.Bounds()
-	t.Logf("3D头像渲染结果尺寸: %dx%d", bounds.Dx(), bounds.Dy())
-}
-
-func TestPoint_Project(t *testing.T) {
-	p := NewPoint(1, 2, 3)
-
-	var minX, maxX, minY, maxY float64
-
-	// 测试 45 度旋转
-	cosAlpha := 0.9063077870366499   // cos(-25°)
-	sinAlpha := -0.42261826174069944 // sin(-25°)
-	cosOmega := 0.7071067811865476   // cos(45°)
-	sinOmega := 0.7071067811865476   // sin(45°)
-
-	p.Project(cosAlpha, sinAlpha, cosOmega, sinOmega, &minX, &maxX, &minY, &maxY)
-
-	x, y, z := p.GetDestCoord()
-	t.Logf("投影结果: x=%.2f, y=%.2f, z=%.2f", x, y, z)
-
-	if !p.IsProjected() {
-		t.Error("点应该标记为已投影")
-	}
-}
-
-func TestPolygon_AddToImage(t *testing.T) {
-	// 创建一个简单的正方形多边形
-	p1 := NewPoint(0, 0, 0)
-	p2 := NewPoint(10, 0, 0)
-	p3 := NewPoint(10, 10, 0)
-	p4 := NewPoint(0, 10, 0)
-
-	var minX, maxX, minY, maxY float64
-	p1.Project(1, 0, 1, 0, &minX, &maxX, &minY, &maxY)
-	p2.Project(1, 0, 1, 0, &minX, &maxX, &minY, &maxY)
-	p3.Project(1, 0, 1, 0, &minX, &maxX, &minY, &maxY)
-	p4.Project(1, 0, 1, 0, &minX, &maxX, &minY, &maxY)
-
-	poly := NewPolygon([4]*Point{p1, p2, p3, p4}, color.RGBA{R: 255, G: 255, B: 255, A: 255})
-
-	img := image.NewRGBA(image.Rect(0, 0, 100, 100))
-	poly.AddToImage(img, minX, minY, 5.0)
-
-	// 检查是否有像素被绘制
-	hasPixels := false
-	for y := 0; y < 100; y++ {
-		for x := 0; x < 100; x++ {
-			c := img.RGBAAt(x, y)
-			if c.A > 0 {
-				hasPixels = true
-				break
-			}
-		}
-		if hasPixels {
-			break
-		}
-	}
-
-	if !hasPixels {
-		t.Error("多边形应该在图像上绘制了像素")
-	}
-}

internal/service/texture_render_service.go

@@ -1,808 +0,0 @@
-package service
-
-import (
-	"bytes"
-	"carrotskin/internal/model"
-	"carrotskin/internal/repository"
-	"carrotskin/internal/service/skin_renderer"
-	"carrotskin/pkg/database"
-	"carrotskin/pkg/storage"
-	"context"
-	"crypto/sha256"
-	"encoding/hex"
-	"errors"
-	"fmt"
-	"image"
-	"image/color"
-	"image/draw"
-	"image/png"
-	"io"
-	"net/http"
-	"time"
-
-	"github.com/chai2010/webp"
-	"go.uber.org/zap"
-)
-
-// textureRenderService TextureRenderService的实现
-type textureRenderService struct {
-	textureRepo repository.TextureRepository
-	storage     *storage.StorageClient
-	cache       *database.CacheManager
-	cacheKeys   *database.CacheKeyBuilder
-	logger      *zap.Logger
-	minecraft   *skin_renderer.Minecraft // 3D 渲染器
-}
-
-// NewTextureRenderService 创建TextureRenderService实例
-func NewTextureRenderService(
-	textureRepo repository.TextureRepository,
-	storageClient *storage.StorageClient,
-	cacheManager *database.CacheManager,
-	logger *zap.Logger,
-) TextureRenderService {
-	return &textureRenderService{
-		textureRepo: textureRepo,
-		storage:     storageClient,
-		cache:       cacheManager,
-		cacheKeys:   database.NewCacheKeyBuilder(""),
-		logger:      logger,
-		minecraft:   skin_renderer.NewMinecraft(),
-	}
-}
-
-// RenderTexture 渲染纹理为预览图
-func (s *textureRenderService) RenderTexture(ctx context.Context, textureID int64, renderType RenderType, size int, format ImageFormat) (*RenderResult, error) {
-	// 参数验证
-	if size <= 0 || size > 2048 {
-		return nil, errors.New("渲染尺寸必须在1到2048之间")
-	}
-	contentType, err := normalizeFormat(format)
-	if err != nil {
-		return nil, err
-	}
-
-	// 检查缓存（包含格式）
-	cacheKey := s.cacheKeys.TextureRender(textureID, fmt.Sprintf("%s:%s", renderType, format), size)
-	var cached RenderResult
-	if err := s.cache.Get(ctx, cacheKey, &cached); err == nil && cached.URL != "" {
-		return &cached, nil
-	}
-
-	// 获取纹理信息
-	texture, err := s.textureRepo.FindByID(ctx, textureID)
-	if err != nil {
-		return nil, fmt.Errorf("获取纹理失败: %w", err)
-	}
-	if texture == nil {
-		return nil, errors.New("纹理不存在")
-	}
-
-	// 从对象存储获取纹理文件
-	textureData, srcInfo, err := s.downloadTexture(ctx, texture.URL)
-	if err != nil {
-		return nil, fmt.Errorf("下载纹理失败: %w", err)
-	}
-
-	// 渲染纹理
-	renderedImage, _, err := s.RenderTextureFromData(ctx, textureData, renderType, size, format, texture.IsSlim)
-	if err != nil {
-		return nil, fmt.Errorf("渲染纹理失败: %w", err)
-	}
-
-	// 保存渲染结果到对象存储
-	result, err := s.saveRenderToStorage(ctx, textureID, texture.Hash, renderType, size, format, renderedImage, contentType)
-	if err != nil {
-		return nil, fmt.Errorf("保存渲染结果失败: %w", err)
-	}
-
-	// 若源对象有元信息，透传 LastModified/ETag 作为参考
-	if srcInfo != nil {
-		if result.LastModified.IsZero() {
-			result.LastModified = srcInfo.LastModified
-		}
-		if result.ETag == "" {
-			result.ETag = srcInfo.ETag
-		}
-	}
-
-	// 缓存结果（1小时）
-	if err := s.cache.Set(ctx, cacheKey, result, time.Hour); err != nil {
-		s.logger.Warn("缓存渲染结果失败", zap.Error(err))
-	}
-
-	return result, nil
-}
-
-// RenderAvatar 渲染头像（支持2D/3D模式）
-func (s *textureRenderService) RenderAvatar(ctx context.Context, textureID int64, size int, mode AvatarMode, format ImageFormat) (*RenderResult, error) {
-	if size <= 0 || size > 1024 {
-		return nil, errors.New("头像渲染尺寸必须在1到1024之间")
-	}
-	contentType, err := normalizeFormat(format)
-	if err != nil {
-		return nil, err
-	}
-
-	renderKey := fmt.Sprintf("avatar-%s", mode)
-	cacheKey := s.cacheKeys.TextureRender(textureID, fmt.Sprintf("%s:%s", renderKey, format), size)
-	var cached RenderResult
-	if err := s.cache.Get(ctx, cacheKey, &cached); err == nil && cached.URL != "" {
-		return &cached, nil
-	}
-
-	texture, err := s.textureRepo.FindByID(ctx, textureID)
-	if err != nil {
-		return nil, fmt.Errorf("获取纹理失败: %w", err)
-	}
-	if texture == nil {
-		return nil, errors.New("纹理不存在")
-	}
-	if texture.Type != model.TextureTypeSkin {
-		return nil, errors.New("仅皮肤纹理支持头像渲染")
-	}
-
-	textureData, srcInfo, err := s.downloadTexture(ctx, texture.URL)
-	if err != nil {
-		return nil, fmt.Errorf("下载纹理失败: %w", err)
-	}
-
-	// 使用新的 3D 渲染器
-	var rendered image.Image
-	switch mode {
-	case AvatarMode3D:
-		// 使用 Blessing Skin 风格的 3D 头像渲染
-		ratio := float64(size) / 15.0 // 基准比例
-		rendered, err = s.minecraft.Render3DAvatar(textureData, ratio)
-		if err != nil {
-			s.logger.Warn("3D头像渲染失败，回退到2D", zap.Error(err))
-			img, decErr := png.Decode(bytes.NewReader(textureData))
-			if decErr != nil {
-				return nil, fmt.Errorf("解码PNG失败: %w", decErr)
-			}
-			rendered = s.renderHeadView(img, size)
-		}
-	default:
-		// 2D 头像使用新渲染器
-		ratio := float64(size) / 15.0
-		rendered, err = s.minecraft.Render2DAvatar(textureData, ratio)
-		if err != nil {
-			s.logger.Warn("2D头像渲染失败，回退到旧方法", zap.Error(err))
-			img, decErr := png.Decode(bytes.NewReader(textureData))
-			if decErr != nil {
-				return nil, fmt.Errorf("解码PNG失败: %w", decErr)
-			}
-			rendered = s.renderHeadView(img, size)
-		}
-	}
-
-	encoded, err := encodeImage(rendered, format)
-	if err != nil {
-		return nil, fmt.Errorf("编码渲染头像失败: %w", err)
-	}
-
-	result, err := s.saveRenderToStorage(ctx, textureID, texture.Hash, RenderType(renderKey), size, format, encoded, contentType)
-	if err != nil {
-		return nil, fmt.Errorf("保存头像渲染失败: %w", err)
-	}
-	if srcInfo != nil && result.LastModified.IsZero() {
-		result.LastModified = srcInfo.LastModified
-	}
-	if err := s.cache.Set(ctx, cacheKey, result, time.Hour); err != nil {
-		s.logger.Warn("缓存头像渲染失败", zap.Error(err))
-	}
-
-	return result, nil
-}
-
-// RenderCape 渲染披风
-func (s *textureRenderService) RenderCape(ctx context.Context, textureID int64, size int, format ImageFormat) (*RenderResult, error) {
-	if size <= 0 || size > 2048 {
-		return nil, errors.New("披风渲染尺寸必须在1到2048之间")
-	}
-	contentType, err := normalizeFormat(format)
-	if err != nil {
-		return nil, err
-	}
-
-	cacheKey := s.cacheKeys.TextureRender(textureID, fmt.Sprintf("cape:%s", format), size)
-	var cached RenderResult
-	if err := s.cache.Get(ctx, cacheKey, &cached); err == nil && cached.URL != "" {
-		return &cached, nil
-	}
-
-	texture, err := s.textureRepo.FindByID(ctx, textureID)
-	if err != nil {
-		return nil, fmt.Errorf("获取纹理失败: %w", err)
-	}
-	if texture == nil {
-		return nil, errors.New("纹理不存在")
-	}
-	if texture.Type != model.TextureTypeCape {
-		return nil, errors.New("仅披风纹理支持披风渲染")
-	}
-
-	textureData, srcInfo, err := s.downloadTexture(ctx, texture.URL)
-	if err != nil {
-		return nil, fmt.Errorf("下载纹理失败: %w", err)
-	}
-
-	img, err := png.Decode(bytes.NewReader(textureData))
-	if err != nil {
-		return nil, fmt.Errorf("解码PNG失败: %w", err)
-	}
-
-	rendered := s.renderCapeView(img, size)
-
-	encoded, err := encodeImage(rendered, format)
-	if err != nil {
-		return nil, fmt.Errorf("编码披风渲染失败: %w", err)
-	}
-
-	result, err := s.saveRenderToStorage(ctx, textureID, texture.Hash, RenderType("cape"), size, format, encoded, contentType)
-	if err != nil {
-		return nil, fmt.Errorf("保存披风渲染失败: %w", err)
-	}
-	if srcInfo != nil && result.LastModified.IsZero() {
-		result.LastModified = srcInfo.LastModified
-	}
-
-	if err := s.cache.Set(ctx, cacheKey, result, time.Hour); err != nil {
-		s.logger.Warn("缓存披风渲染失败", zap.Error(err))
-	}
-
-	return result, nil
-}
-
-// RenderPreview 渲染预览图（类似 Blessing Skin preview）
-func (s *textureRenderService) RenderPreview(ctx context.Context, textureID int64, size int, format ImageFormat) (*RenderResult, error) {
-	if size <= 0 || size > 2048 {
-		return nil, errors.New("预览渲染尺寸必须在1到2048之间")
-	}
-
-	texture, err := s.textureRepo.FindByID(ctx, textureID)
-	if err != nil {
-		return nil, fmt.Errorf("获取纹理失败: %w", err)
-	}
-	if texture == nil {
-		return nil, errors.New("纹理不存在")
-	}
-
-	switch texture.Type {
-	case model.TextureTypeCape:
-		return s.RenderCape(ctx, textureID, size, format)
-	default:
-		// 使用改进的等距视图作为默认预览
-		return s.RenderTexture(ctx, textureID, RenderTypeIsometric, size, format)
-	}
-}
-
-// RenderTextureFromData 从原始数据渲染纹理
-func (s *textureRenderService) RenderTextureFromData(ctx context.Context, textureData []byte, renderType RenderType, size int, format ImageFormat, isSlim bool) ([]byte, string, error) {
-	// 解码PNG图像
-	img, err := png.Decode(bytes.NewReader(textureData))
-	if err != nil {
-		return nil, "", fmt.Errorf("解码PNG失败: %w", err)
-	}
-
-	contentType, err := normalizeFormat(format)
-	if err != nil {
-		return nil, "", err
-	}
-
-	// 根据渲染类型处理图像
-	var renderedImage image.Image
-	switch renderType {
-	case RenderTypeFront:
-		renderedImage = s.renderFrontView(img, isSlim, size)
-	case RenderTypeBack:
-		renderedImage = s.renderBackView(img, isSlim, size)
-	case RenderTypeFull:
-		renderedImage = s.renderFullView(img, isSlim, size)
-	case RenderTypeHead:
-		renderedImage = s.renderHeadView(img, size)
-	case RenderTypeIsometric:
-		renderedImage = s.renderIsometricView(img, isSlim, size)
-	default:
-		return nil, "", errors.New("不支持的渲染类型")
-	}
-
-	encoded, err := encodeImage(renderedImage, format)
-	if err != nil {
-		return nil, "", fmt.Errorf("编码纹理失败: %w", err)
-	}
-
-	return encoded, contentType, nil
-}
-
-// GetRenderURL 获取渲染图的URL
-func (s *textureRenderService) GetRenderURL(textureID int64, renderType RenderType, size int, format ImageFormat) string {
-	// 构建渲染图的存储路径
-	// 格式: renders/{textureID}/{renderType}/{size}.{ext}
-	ext := string(format)
-	if ext == "" {
-		ext = string(ImageFormatPNG)
-	}
-	return fmt.Sprintf("renders/%d/%s/%d.%s", textureID, renderType, size, ext)
-}
-
-// DeleteRenderCache 删除渲染缓存
-func (s *textureRenderService) DeleteRenderCache(ctx context.Context, textureID int64) error {
-	// 删除所有渲染类型与格式的缓存
-	renderTypes := []RenderType{
-		RenderTypeFront, RenderTypeBack, RenderTypeFull, RenderTypeHead,
-		RenderTypeIsometric, RenderType("avatar-2d"), RenderType("avatar-3d"), RenderType("cape"),
-	}
-	formats := []ImageFormat{ImageFormatPNG, ImageFormatWEBP}
-	sizes := []int{64, 128, 256, 512}
-
-	for _, renderType := range renderTypes {
-		for _, size := range sizes {
-			for _, format := range formats {
-				cacheKey := s.cacheKeys.TextureRender(textureID, fmt.Sprintf("%s:%s", renderType, format), size)
-				if err := s.cache.Delete(ctx, cacheKey); err != nil {
-					s.logger.Warn("删除渲染缓存失败", zap.Error(err))
-				}
-			}
-		}
-	}
-
-	return nil
-}
-
-// downloadTexture 从对象存储下载纹理
-func (s *textureRenderService) downloadTexture(ctx context.Context, textureURL string) ([]byte, *storage.ObjectInfo, error) {
-	// 先直接通过 HTTP GET 下载（对公有/匿名可读对象最兼容）
-	if resp, httpErr := http.Get(textureURL); httpErr == nil && resp != nil && resp.StatusCode == http.StatusOK {
-		defer resp.Body.Close()
-		body, readErr := io.ReadAll(resp.Body)
-		if readErr == nil {
-			var lm time.Time
-			if t, parseErr := http.ParseTime(resp.Header.Get("Last-Modified")); parseErr == nil {
-				lm = t
-			}
-			return body, &storage.ObjectInfo{
-				Size:         resp.ContentLength,
-				LastModified: lm,
-				ContentType:  resp.Header.Get("Content-Type"),
-				ETag:         resp.Header.Get("ETag"),
-			}, nil
-		}
-	}
-
-	// 若 HTTP 失败，再尝试通过对象存储 SDK 访问
-	bucket, objectName, err := s.storage.ParseFileURL(textureURL)
-	if err != nil {
-		return nil, nil, fmt.Errorf("解析纹理URL失败: %w", err)
-	}
-
-	reader, info, err := s.storage.GetObject(ctx, bucket, objectName)
-	if err != nil {
-		s.logger.Error("获取纹理对象失败",
-			zap.String("texture_url", textureURL),
-			zap.String("bucket", bucket),
-			zap.String("object", objectName),
-			zap.Error(err),
-		)
-		return nil, nil, fmt.Errorf("获取纹理对象失败: bucket=%s object=%s err=%v", bucket, objectName, err)
-	}
-	defer reader.Close()
-
-	data, readErr := io.ReadAll(reader)
-	if readErr != nil {
-		return nil, nil, readErr
-	}
-	return data, info, nil
-}
-
-// saveRenderToStorage 保存渲染结果到对象存储
-func (s *textureRenderService) saveRenderToStorage(ctx context.Context, textureID int64, textureHash string, renderType RenderType, size int, format ImageFormat, imageData []byte, contentType string) (*RenderResult, error) {
-	// 获取存储桶
-	bucketName, err := s.storage.GetBucket("renders")
-	if err != nil {
-		// 如果renders桶不存在，使用textures桶
-		bucketName, err = s.storage.GetBucket("textures")
-		if err != nil {
-			return nil, fmt.Errorf("获取存储桶失败: %w", err)
-		}
-	}
-
-	if len(textureHash) < 4 {
-		return nil, errors.New("纹理哈希长度不足，无法生成路径")
-	}
-
-	ext := string(format)
-	objectName := fmt.Sprintf("renders/%s/%s/%s_%s_%d.%s",
-		textureHash[:2], textureHash[2:4], textureHash, renderType, size, ext)
-
-	// 上传到对象存储
-	reader := bytes.NewReader(imageData)
-	if err := s.storage.UploadObject(ctx, bucketName, objectName, reader, int64(len(imageData)), contentType); err != nil {
-		return nil, fmt.Errorf("上传渲染结果失败: %w", err)
-	}
-
-	etag := sha256.Sum256(imageData)
-	result := &RenderResult{
-		URL:          s.storage.BuildFileURL(bucketName, objectName),
-		ContentType:  contentType,
-		ETag:         hex.EncodeToString(etag[:]),
-		LastModified: time.Now().UTC(),
-		Size:         int64(len(imageData)),
-	}
-
-	return result, nil
-}
-
-// renderFrontView 渲染正面视图（分块+第二层，含 Alex/Steve）
-func (s *textureRenderService) renderFrontView(img image.Image, isSlim bool, size int) image.Image {
-	base := composeFrontModel(img, isSlim)
-	return scaleNearest(base, size, size)
-}
-
-// renderBackView 渲染背面视图（分块+第二层）
-func (s *textureRenderService) renderBackView(img image.Image, isSlim bool, size int) image.Image {
-	base := composeBackModel(img, isSlim)
-	return scaleNearest(base, size, size)
-}
-
-// renderFullView 渲染全身视图（正面+背面）
-func (s *textureRenderService) renderFullView(img image.Image, isSlim bool, size int) image.Image {
-	front := composeFrontModel(img, isSlim)
-	back := composeBackModel(img, isSlim)
-
-	full := image.NewRGBA(image.Rect(0, 0, front.Bounds().Dx()+back.Bounds().Dx(), front.Bounds().Dy()))
-	draw.Draw(full, image.Rect(0, 0, front.Bounds().Dx(), front.Bounds().Dy()), front, image.Point{}, draw.Src)
-	draw.Draw(full, image.Rect(front.Bounds().Dx(), 0, full.Bounds().Dx(), full.Bounds().Dy()), back, image.Point{}, draw.Src)
-
-	return scaleNearest(full, size*2, size)
-}
-
-// renderHeadView 渲染头像视图（包含第二层帽子）
-func (s *textureRenderService) renderHeadView(img image.Image, size int) image.Image {
-	headBase := safeCrop(img, image.Rect(8, 8, 16, 16))
-	headOverlay := safeCrop(img, image.Rect(40, 8, 48, 16))
-
-	if headBase == nil {
-		// 返回空白头像
-		return scaleNearest(image.NewRGBA(image.Rect(0, 0, 8, 8)), size, size)
-	}
-
-	canvas := image.NewRGBA(image.Rect(0, 0, headBase.Bounds().Dx(), headBase.Bounds().Dy()))
-	draw.Draw(canvas, canvas.Bounds(), headBase, headBase.Bounds().Min, draw.Src)
-	if headOverlay != nil {
-		draw.Draw(canvas, canvas.Bounds(), headOverlay, headOverlay.Bounds().Min, draw.Over)
-	}
-
-	return scaleNearest(canvas, size, size)
-}
-
-// renderIsometricView 渲染等距视图（使用 Blessing Skin 风格的真 3D 渲染）
-func (s *textureRenderService) renderIsometricView(img image.Image, isSlim bool, size int) image.Image {
-	// 将图像编码为 PNG 数据
-	var buf bytes.Buffer
-	if err := png.Encode(&buf, img); err != nil {
-		// 编码失败，回退到简单渲染
-		return s.renderIsometricViewFallback(img, isSlim, size)
-	}
-
-	// 使用新的 3D 渲染器渲染完整皮肤
-	ratio := float64(size) / 32.0 // 基准比例，32 像素高度的皮肤
-	rendered, err := s.minecraft.RenderSkin(buf.Bytes(), ratio, isSlim)
-	if err != nil {
-		// 渲染失败，回退到简单渲染
-		return s.renderIsometricViewFallback(img, isSlim, size)
-	}
-
-	return rendered
-}
-
-// renderIsometricViewFallback 等距视图回退方案（简单 2D）
-func (s *textureRenderService) renderIsometricViewFallback(img image.Image, isSlim bool, size int) image.Image {
-	result := image.NewRGBA(image.Rect(0, 0, size, size))
-
-	bgColor := color.RGBA{240, 240, 240, 255}
-	draw.Draw(result, result.Bounds(), &image.Uniform{bgColor}, image.Point{}, draw.Src)
-
-	front := scaleNearest(composeFrontModel(img, isSlim), size/2, size/2)
-
-	for y := 0; y < front.Bounds().Dy(); y++ {
-		for x := 0; x < front.Bounds().Dx(); x++ {
-			destX := x + size/4
-			destY := y + size/4
-			depth := float64(x) / float64(front.Bounds().Dx())
-			brightness := 1.0 - depth*0.25
-
-			c := front.At(x, y)
-			r, g, b, a := c.RGBA()
-			newR := uint32(float64(r) * brightness)
-			newG := uint32(float64(g) * brightness)
-			newB := uint32(float64(b) * brightness)
-
-			if a > 0 {
-				result.Set(destX, destY, color.RGBA64{
-					R: uint16(newR),
-					G: uint16(newG),
-					B: uint16(newB),
-					A: uint16(a),
-				})
-			}
-		}
-	}
-
-	borderColor := color.RGBA{200, 200, 200, 255}
-	for i := 0; i < 2; i++ {
-		drawLine(result, size/4, size/4, size*3/4, size/4, borderColor)
-		drawLine(result, size/4, size*3/4, size*3/4, size*3/4, borderColor)
-		drawLine(result, size/4, size/4, size/4, size*3/4, borderColor)
-		drawLine(result, size*3/4, size/4, size*3/4, size*3/4, borderColor)
-	}
-
-	return result
-}
-
-// drawLine 绘制直线
-func drawLine(img *image.RGBA, x1, y1, x2, y2 int, c color.Color) {
-	dx := abs(x2 - x1)
-	dy := abs(y2 - y1)
-	sx := -1
-	if x1 < x2 {
-		sx = 1
-	}
-	sy := -1
-	if y1 < y2 {
-		sy = 1
-	}
-	err := dx - dy
-
-	for {
-		img.Set(x1, y1, c)
-		if x1 == x2 && y1 == y2 {
-			break
-		}
-		e2 := 2 * err
-		if e2 > -dy {
-			err -= dy
-			x1 += sx
-		}
-		if e2 < dx {
-			err += dx
-			y1 += sy
-		}
-	}
-}
-
-// abs 绝对值
-func abs(x int) int {
-	if x < 0 {
-		return -x
-	}
-	return x
-}
-
-// renderCapeView 渲染披风（使用新渲染器）
-func (s *textureRenderService) renderCapeView(img image.Image, size int) image.Image {
-	// 将图像编码为 PNG 数据
-	var buf bytes.Buffer
-	if err := png.Encode(&buf, img); err != nil {
-		// 编码失败，回退到简单缩放
-		srcBounds := img.Bounds()
-		if srcBounds.Dx() == 0 || srcBounds.Dy() == 0 {
-			return img
-		}
-		return scaleNearest(img, size*2, size)
-	}
-
-	// 使用新的披风渲染器
-	rendered, err := s.minecraft.RenderCape(buf.Bytes(), size)
-	if err != nil {
-		// 渲染失败，回退到简单缩放
-		srcBounds := img.Bounds()
-		if srcBounds.Dx() == 0 || srcBounds.Dy() == 0 {
-			return img
-		}
-		return scaleNearest(img, size*2, size)
-	}
-
-	return rendered
-}
-
-// composeFrontModel 组合正面分块（含第二层）
-func composeFrontModel(img image.Image, isSlim bool) *image.RGBA {
-	canvas := image.NewRGBA(image.Rect(0, 0, 16, 32))
-	armW := 4
-	if isSlim {
-		armW = 3
-	}
-
-	drawLayeredPart(canvas, image.Rect(4, 0, 12, 8),
-		safeCrop(img, image.Rect(8, 8, 16, 16)),
-		safeCrop(img, image.Rect(40, 8, 48, 16)))
-
-	drawLayeredPart(canvas, image.Rect(4, 8, 12, 20),
-		safeCrop(img, image.Rect(20, 20, 28, 32)),
-		safeCrop(img, image.Rect(20, 36, 28, 48)))
-
-	drawLayeredPart(canvas, image.Rect(0, 8, armW, 20),
-		safeCrop(img, image.Rect(44, 20, 48, 32)),
-		safeCrop(img, image.Rect(44, 36, 48, 48)))
-	drawLayeredPart(canvas, image.Rect(16-armW, 8, 16, 20),
-		safeCrop(img, image.Rect(36, 52, 40, 64)),
-		safeCrop(img, image.Rect(52, 52, 56, 64)))
-
-	drawLayeredPart(canvas, image.Rect(4, 20, 8, 32),
-		safeCrop(img, image.Rect(4, 20, 8, 32)),
-		safeCrop(img, image.Rect(4, 36, 8, 48)))
-	drawLayeredPart(canvas, image.Rect(8, 20, 12, 32),
-		safeCrop(img, image.Rect(20, 52, 24, 64)),
-		safeCrop(img, image.Rect(4, 52, 8, 64)))
-
-	return canvas
-}
-
-// composeBackModel 组合背面分块（含第二层）
-func composeBackModel(img image.Image, isSlim bool) *image.RGBA {
-	canvas := image.NewRGBA(image.Rect(0, 0, 16, 32))
-	armW := 4
-	if isSlim {
-		armW = 3
-	}
-
-	drawLayeredPart(canvas, image.Rect(4, 0, 12, 8),
-		safeCrop(img, image.Rect(24, 8, 32, 16)),
-		safeCrop(img, image.Rect(56, 8, 64, 16)))
-
-	drawLayeredPart(canvas, image.Rect(4, 8, 12, 20),
-		safeCrop(img, image.Rect(32, 20, 40, 32)),
-		safeCrop(img, image.Rect(32, 36, 40, 48)))
-
-	drawLayeredPart(canvas, image.Rect(0, 8, armW, 20),
-		safeCrop(img, image.Rect(52, 20, 56, 32)),
-		safeCrop(img, image.Rect(52, 36, 56, 48)))
-	drawLayeredPart(canvas, image.Rect(16-armW, 8, 16, 20),
-		safeCrop(img, image.Rect(44, 52, 48, 64)),
-		safeCrop(img, image.Rect(60, 52, 64, 64)))
-
-	drawLayeredPart(canvas, image.Rect(4, 20, 8, 32),
-		safeCrop(img, image.Rect(12, 20, 16, 32)),
-		safeCrop(img, image.Rect(12, 36, 16, 48)))
-	drawLayeredPart(canvas, image.Rect(8, 20, 12, 32),
-		safeCrop(img, image.Rect(28, 52, 32, 64)),
-		safeCrop(img, image.Rect(12, 52, 16, 64)))
-
-	return canvas
-}
-
-// drawLayeredPart 绘制单个分块（基础层+第二层，正确的 Alpha 混合）
-func drawLayeredPart(dst draw.Image, dstRect image.Rectangle, base image.Image, overlay image.Image) {
-	if base == nil {
-		return
-	}
-	dstW := dstRect.Dx()
-	dstH := dstRect.Dy()
-
-	// 绘制基础层
-	for y := 0; y < dstH; y++ {
-		for x := 0; x < dstW; x++ {
-			srcX := base.Bounds().Min.X + x*base.Bounds().Dx()/dstW
-			srcY := base.Bounds().Min.Y + y*base.Bounds().Dy()/dstH
-			dst.Set(dstRect.Min.X+x, dstRect.Min.Y+y, base.At(srcX, srcY))
-		}
-	}
-
-	// 绘制第二层（使用 Alpha 混合）
-	if overlay != nil {
-		for y := 0; y < dstH; y++ {
-			for x := 0; x < dstW; x++ {
-				srcX := overlay.Bounds().Min.X + x*overlay.Bounds().Dx()/dstW
-				srcY := overlay.Bounds().Min.Y + y*overlay.Bounds().Dy()/dstH
-				overlayColor := overlay.At(srcX, srcY)
-
-				// 获取 overlay 的 alpha 值
-				_, _, _, a := overlayColor.RGBA()
-				if a == 0 {
-					// 完全透明，跳过
-					continue
-				}
-
-				if a == 0xFFFF {
-					// 完全不透明，直接覆盖
-					dst.Set(dstRect.Min.X+x, dstRect.Min.Y+y, overlayColor)
-				} else {
-					// 半透明，进行 Alpha 混合
-					baseColor := dst.At(dstRect.Min.X+x, dstRect.Min.Y+y)
-					blended := alphaBlendColors(baseColor, overlayColor)
-					dst.Set(dstRect.Min.X+x, dstRect.Min.Y+y, blended)
-				}
-			}
-		}
-	}
-}
-
-// alphaBlendColors 执行 Alpha 混合
-func alphaBlendColors(dst, src color.Color) color.Color {
-	sr, sg, sb, sa := src.RGBA()
-	dr, dg, db, da := dst.RGBA()
-
-	if sa == 0 {
-		return dst
-	}
-	if sa == 0xFFFF {
-		return src
-	}
-
-	// Alpha 混合公式
-	srcA := float64(sa) / 0xFFFF
-	dstA := float64(da) / 0xFFFF
-	outA := srcA + dstA*(1-srcA)
-
-	if outA == 0 {
-		return color.RGBA{}
-	}
-
-	outR := (float64(sr)*srcA + float64(dr)*dstA*(1-srcA)) / outA
-	outG := (float64(sg)*srcA + float64(dg)*dstA*(1-srcA)) / outA
-	outB := (float64(sb)*srcA + float64(db)*dstA*(1-srcA)) / outA
-
-	return color.RGBA64{
-		R: uint16(outR),
-		G: uint16(outG),
-		B: uint16(outB),
-		A: uint16(outA * 0xFFFF),
-	}
-}
-
-// safeCrop 安全裁剪（超界返回nil）
-func safeCrop(img image.Image, rect image.Rectangle) image.Image {
-	b := img.Bounds()
-	if rect.Min.X < 0 || rect.Min.Y < 0 || rect.Max.X > b.Max.X || rect.Max.Y > b.Max.Y {
-		return nil
-	}
-	subImg := image.NewRGBA(rect)
-	draw.Draw(subImg, rect, img, rect.Min, draw.Src)
-	return subImg
-}
-
-// scaleNearest 最近邻缩放
-func scaleNearest(src image.Image, targetW, targetH int) *image.RGBA {
-	dst := image.NewRGBA(image.Rect(0, 0, targetW, targetH))
-	srcBounds := src.Bounds()
-	for y := 0; y < targetH; y++ {
-		for x := 0; x < targetW; x++ {
-			srcX := srcBounds.Min.X + x*srcBounds.Dx()/targetW
-			srcY := srcBounds.Min.Y + y*srcBounds.Dy()/targetH
-			dst.Set(x, y, src.At(srcX, srcY))
-		}
-	}
-	return dst
-}
-
-// normalizeFormat 校验输出格式
-func normalizeFormat(format ImageFormat) (string, error) {
-	if format == "" {
-		format = ImageFormatPNG
-	}
-	switch format {
-	case ImageFormatPNG:
-		return "image/png", nil
-	case ImageFormatWEBP:
-		return "image/webp", nil
-	default:
-		return "", fmt.Errorf("不支持的输出格式: %s", format)
-	}
-}
-
-// encodeImage 将图像编码为指定格式
-func encodeImage(img image.Image, format ImageFormat) ([]byte, error) {
-	var buf bytes.Buffer
-	switch format {
-	case ImageFormatWEBP:
-		if err := webp.Encode(&buf, img, &webp.Options{Lossless: true}); err != nil {
-			return nil, err
-		}
-	default:
-		if err := png.Encode(&buf, img); err != nil {
-			return nil, err
-		}
-	}
-	return buf.Bytes(), nil
-}

internal/service/user_service.go

@@ -27,7 +27,6 @@ import (
 // userService UserService的实现
 type userService struct {
 	userRepo   repository.UserRepository
-	configRepo repository.SystemConfigRepository
 	jwtService *auth.JWTService
 	redis      *redis.Client
 	cache      *database.CacheManager
@@ -40,7 +39,6 @@ type userService struct {
 // NewUserService 创建UserService实例
 func NewUserService(
 	userRepo repository.UserRepository,
-	configRepo repository.SystemConfigRepository,
 	jwtService *auth.JWTService,
 	redisClient *redis.Client,
 	cacheManager *database.CacheManager,
@@ -51,7 +49,6 @@ func NewUserService(
 	// 这样缓存键的格式为: CacheManager前缀 + CacheKeyBuilder生成的键
 	return &userService{
 		userRepo:   userRepo,
-		configRepo: configRepo,
 		jwtService: jwtService,
 		redis:      redisClient,
 		cache:      cacheManager,
@@ -417,39 +414,29 @@ func (s *userService) UploadAvatar(ctx context.Context, userID int64, fileData [
 }
 
 func (s *userService) GetMaxProfilesPerUser() int {
-	config, err := s.configRepo.GetByKey(context.Background(), "max_profiles_per_user")
+	cfg, err := config.GetConfig()
-	if err != nil || config == nil {
+	if err != nil || cfg.Site.MaxProfilesPerUser <= 0 {
 		return 5
 	}
-	var value int
+	return cfg.Site.MaxProfilesPerUser
-	fmt.Sscanf(config.Value, "%d", &value)
-	if value <= 0 {
-		return 5
-	}
-	return value
 }
 
 func (s *userService) GetMaxTexturesPerUser() int {
-	config, err := s.configRepo.GetByKey(context.Background(), "max_textures_per_user")
+	cfg, err := config.GetConfig()
-	if err != nil || config == nil {
+	if err != nil || cfg.Site.MaxTexturesPerUser <= 0 {
 		return 50
 	}
-	var value int
+	return cfg.Site.MaxTexturesPerUser
-	fmt.Sscanf(config.Value, "%d", &value)
-	if value <= 0 {
-		return 50
-	}
-	return value
 }
 
 // 私有辅助方法
 
 func (s *userService) getDefaultAvatar() string {
-	config, err := s.configRepo.GetByKey(context.Background(), "default_avatar")
+	cfg, err := config.GetConfig()
-	if err != nil || config == nil || config.Value == "" {
+	if err != nil {
 		return ""
 	}
-	return config.Value
+	return cfg.Site.DefaultAvatar
 }
 
 func (s *userService) checkDomainAllowed(host string, allowedDomains []string) error {

internal/service/user_service_test.go

@@ -12,14 +12,13 @@ import (
 func TestUserServiceImpl_Register(t *testing.T) {
 	// 准备依赖
 	userRepo := NewMockUserRepository()
-	configRepo := NewMockSystemConfigRepository()
 	jwtService := auth.NewJWTService("secret", 1)
 	logger := zap.NewNop()
 
 	// 初始化Service
-	// 注意：redisClient 和 cacheManager 传入 nil，因为 Register 方法中没有使用它们
+	// 注意：redisClient 和 storageClient 传入 nil，因为 Register 方法中没有使用它们
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)
+	userService := NewUserService(userRepo, jwtService, nil, cacheManager, nil, logger)
 
 	ctx := context.Background()
 
@@ -114,7 +113,6 @@ func TestUserServiceImpl_Register(t *testing.T) {
 func TestUserServiceImpl_Login(t *testing.T) {
 	// 准备依赖
 	userRepo := NewMockUserRepository()
-	configRepo := NewMockSystemConfigRepository()
 	jwtService := auth.NewJWTService("secret", 1)
 	logger := zap.NewNop()
 
@@ -130,7 +128,7 @@ func TestUserServiceImpl_Login(t *testing.T) {
 	_ = userRepo.Create(context.Background(), testUser)
 
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)
+	userService := NewUserService(userRepo, jwtService, nil, cacheManager, nil, logger)
 
 	ctx := context.Background()
 
@@ -197,7 +195,6 @@ func TestUserServiceImpl_Login(t *testing.T) {
 // TestUserServiceImpl_BasicGetters 测试 GetByID / GetByEmail / UpdateInfo / UpdateAvatar
 func TestUserServiceImpl_BasicGettersAndUpdates(t *testing.T) {
 	userRepo := NewMockUserRepository()
-	configRepo := NewMockSystemConfigRepository()
 	jwtService := auth.NewJWTService("secret", 1)
 	logger := zap.NewNop()
 
@@ -211,7 +208,7 @@ func TestUserServiceImpl_BasicGettersAndUpdates(t *testing.T) {
 	_ = userRepo.Create(context.Background(), user)
 
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)
+	userService := NewUserService(userRepo, jwtService, nil, cacheManager, nil, logger)
 
 	ctx := context.Background()
 
@@ -246,7 +243,6 @@ func TestUserServiceImpl_BasicGettersAndUpdates(t *testing.T) {
 // TestUserServiceImpl_ChangePassword 测试 ChangePassword
 func TestUserServiceImpl_ChangePassword(t *testing.T) {
 	userRepo := NewMockUserRepository()
-	configRepo := NewMockSystemConfigRepository()
 	jwtService := auth.NewJWTService("secret", 1)
 	logger := zap.NewNop()
 
@@ -259,7 +255,7 @@ func TestUserServiceImpl_ChangePassword(t *testing.T) {
 	_ = userRepo.Create(context.Background(), user)
 
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)
+	userService := NewUserService(userRepo, jwtService, nil, cacheManager, nil, logger)
 
 	ctx := context.Background()
 
@@ -282,7 +278,6 @@ func TestUserServiceImpl_ChangePassword(t *testing.T) {
 // TestUserServiceImpl_ResetPassword 测试 ResetPassword
 func TestUserServiceImpl_ResetPassword(t *testing.T) {
 	userRepo := NewMockUserRepository()
-	configRepo := NewMockSystemConfigRepository()
 	jwtService := auth.NewJWTService("secret", 1)
 	logger := zap.NewNop()
 
@@ -294,7 +289,7 @@ func TestUserServiceImpl_ResetPassword(t *testing.T) {
 	_ = userRepo.Create(context.Background(), user)
 
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)
+	userService := NewUserService(userRepo, jwtService, nil, cacheManager, nil, logger)
 
 	ctx := context.Background()
 
@@ -312,7 +307,6 @@ func TestUserServiceImpl_ResetPassword(t *testing.T) {
 // TestUserServiceImpl_ChangeEmail 测试 ChangeEmail
 func TestUserServiceImpl_ChangeEmail(t *testing.T) {
 	userRepo := NewMockUserRepository()
-	configRepo := NewMockSystemConfigRepository()
 	jwtService := auth.NewJWTService("secret", 1)
 	logger := zap.NewNop()
 
@@ -322,7 +316,7 @@ func TestUserServiceImpl_ChangeEmail(t *testing.T) {
 	_ = userRepo.Create(context.Background(), user2)
 
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)
+	userService := NewUserService(userRepo, jwtService, nil, cacheManager, nil, logger)
 
 	ctx := context.Background()
 
@@ -340,12 +334,11 @@ func TestUserServiceImpl_ChangeEmail(t *testing.T) {
 // TestUserServiceImpl_ValidateAvatarURL 测试 ValidateAvatarURL
 func TestUserServiceImpl_ValidateAvatarURL(t *testing.T) {
 	userRepo := NewMockUserRepository()
-	configRepo := NewMockSystemConfigRepository()
 	jwtService := auth.NewJWTService("secret", 1)
 	logger := zap.NewNop()
 
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)
+	userService := NewUserService(userRepo, jwtService, nil, cacheManager, nil, logger)
 
 	ctx := context.Background()
 
@@ -373,30 +366,19 @@ func TestUserServiceImpl_ValidateAvatarURL(t *testing.T) {
 }
 
 // TestUserServiceImpl_MaxLimits 测试 GetMaxProfilesPerUser / GetMaxTexturesPerUser
+// 现在配置从环境变量读取，测试默认值
 func TestUserServiceImpl_MaxLimits(t *testing.T) {
 	userRepo := NewMockUserRepository()
-	configRepo := NewMockSystemConfigRepository()
 	jwtService := auth.NewJWTService("secret", 1)
 	logger := zap.NewNop()
 
 	// 未配置时走默认值
 	cacheManager := NewMockCacheManager()
-	userService := NewUserService(userRepo, configRepo, jwtService, nil, cacheManager, nil, logger)
+	userService := NewUserService(userRepo, jwtService, nil, cacheManager, nil, logger)
 	if got := userService.GetMaxProfilesPerUser(); got != 5 {
 		t.Fatalf("GetMaxProfilesPerUser 默认值错误, got=%d", got)
 	}
 	if got := userService.GetMaxTexturesPerUser(); got != 50 {
 		t.Fatalf("GetMaxTexturesPerUser 默认值错误, got=%d", got)
 	}
-
-	// 配置有效值
-	_ = configRepo.Update(context.Background(), &model.SystemConfig{Key: "max_profiles_per_user", Value: "10"})
-	_ = configRepo.Update(context.Background(), &model.SystemConfig{Key: "max_textures_per_user", Value: "100"})
-
-	if got := userService.GetMaxProfilesPerUser(); got != 10 {
-		t.Fatalf("GetMaxProfilesPerUser 配置值错误, got=%d", got)
-	}
-	if got := userService.GetMaxTexturesPerUser(); got != 100 {
-		t.Fatalf("GetMaxTexturesPerUser 配置值错误, got=%d", got)
-	}
 }

internal/types/common.go

@@ -173,12 +173,3 @@ type SystemConfigResponse struct {
 	MaxTexturesPerUser  int    `json:"max_textures_per_user" example:"100"`
 	MaxProfilesPerUser  int    `json:"max_profiles_per_user" example:"5"`
 }
-
-// RenderResponse 材质渲染响应
-type RenderResponse struct {
-	URL          string     `json:"url" example:"https://rustfs.example.com/renders/xxx.png"`
-	ContentType  string     `json:"content_type" example:"image/png"`
-	ETag         string     `json:"etag,omitempty" example:"abc123def456"`
-	Size         int64      `json:"size" example:"2048"`
-	LastModified *time.Time `json:"last_modified,omitempty" example:"2025-10-01T12:00:00Z"`
-}

pkg/auth/casbin.go

@@ -0,0 +1,124 @@
+package auth
+
+import (
+	"fmt"
+	"sync"
+
+	"github.com/casbin/casbin/v2"
+	gormadapter "github.com/casbin/gorm-adapter/v3"
+	"go.uber.org/zap"
+	"gorm.io/gorm"
+)
+
+// CasbinService Casbin权限服务
+type CasbinService struct {
+	enforcer *casbin.Enforcer
+	logger   *zap.Logger
+	mu       sync.RWMutex
+}
+
+// NewCasbinService 创建Casbin服务
+func NewCasbinService(db *gorm.DB, modelPath string, logger *zap.Logger) (*CasbinService, error) {
+	// 使用Gorm适配器，自动使用casbin_rule表
+	adapter, err := gormadapter.NewAdapterByDBUseTableName(db, "", "casbin_rule")
+	if err != nil {
+		return nil, fmt.Errorf("创建Casbin适配器失败: %w", err)
+	}
+
+	// 创建Enforcer
+	enforcer, err := casbin.NewEnforcer(modelPath, adapter)
+	if err != nil {
+		return nil, fmt.Errorf("创建Casbin执行器失败: %w", err)
+	}
+
+	// 加载策略
+	if err := enforcer.LoadPolicy(); err != nil {
+		return nil, fmt.Errorf("加载Casbin策略失败: %w", err)
+	}
+
+	logger.Info("Casbin权限服务初始化成功")
+
+	return &CasbinService{
+		enforcer: enforcer,
+		logger:   logger,
+	}, nil
+}
+
+// Enforce 检查权限
+// sub: 主体(用户角色), obj: 资源, act: 操作
+func (s *CasbinService) Enforce(sub, obj, act string) (bool, error) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+
+	return s.enforcer.Enforce(sub, obj, act)
+}
+
+// CheckPermission 检查用户权限（便捷方法）
+func (s *CasbinService) CheckPermission(role, resource, action string) bool {
+	allowed, err := s.Enforce(role, resource, action)
+	if err != nil {
+		s.logger.Error("权限检查失败",
+			zap.String("role", role),
+			zap.String("resource", resource),
+			zap.String("action", action),
+			zap.Error(err),
+		)
+		return false
+	}
+	return allowed
+}
+
+// AddPolicy 添加策略
+func (s *CasbinService) AddPolicy(sub, obj, act string) (bool, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	return s.enforcer.AddPolicy(sub, obj, act)
+}
+
+// RemovePolicy 移除策略
+func (s *CasbinService) RemovePolicy(sub, obj, act string) (bool, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	return s.enforcer.RemovePolicy(sub, obj, act)
+}
+
+// AddRoleForUser 为用户添加角色
+func (s *CasbinService) AddRoleForUser(user, role string) (bool, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	return s.enforcer.AddRoleForUser(user, role)
+}
+
+// GetRolesForUser 获取用户的角色
+func (s *CasbinService) GetRolesForUser(user string) []string {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+
+	roles, _ := s.enforcer.GetRolesForUser(user)
+	return roles
+}
+
+// GetPermissionsForRole 获取角色的所有权限
+func (s *CasbinService) GetPermissionsForRole(role string) [][]string {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+
+	perms, _ := s.enforcer.GetPermissionsForUser(role)
+	return perms
+}
+
+// ReloadPolicy 重新加载策略
+func (s *CasbinService) ReloadPolicy() error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	return s.enforcer.LoadPolicy()
+}
+
+// GetEnforcer 获取原始Enforcer（用于高级操作）
+func (s *CasbinService) GetEnforcer() *casbin.Enforcer {
+	return s.enforcer
+}

pkg/config/config.go

@@ -14,6 +14,7 @@ import (
 // Config 应用配置结构体
 type Config struct {
 	Environment string         `mapstructure:"environment"`
+	Site        SiteConfig     `mapstructure:"site"`
 	Server      ServerConfig   `mapstructure:"server"`
 	Database    DatabaseConfig `mapstructure:"database"`
 	Redis       RedisConfig    `mapstructure:"redis"`
@@ -25,6 +26,18 @@ type Config struct {
 	Security    SecurityConfig `mapstructure:"security"`
 }
 
+// SiteConfig 站点配置
+type SiteConfig struct {
+	Name                  string `mapstructure:"name"`
+	Description           string `mapstructure:"description"`
+	RegistrationEnabled   bool   `mapstructure:"registration_enabled"`
+	DefaultAvatar         string `mapstructure:"default_avatar"`
+	MaxTexturesPerUser    int    `mapstructure:"max_textures_per_user"`
+	MaxProfilesPerUser    int    `mapstructure:"max_profiles_per_user"`
+	CheckinReward         int    `mapstructure:"checkin_reward"`
+	TextureDownloadReward int    `mapstructure:"texture_download_reward"`
+}
+
 // ServerConfig 服务器配置
 type ServerConfig struct {
 	Port         string        `mapstructure:"port"`
@@ -201,6 +214,16 @@ func setDefaults() {
 	// 安全默认配置
 	viper.SetDefault("security.allowed_origins", []string{"*"})
 	viper.SetDefault("security.allowed_domains", []string{"localhost", "127.0.0.1"})
+
+	// 站点默认配置
+	viper.SetDefault("site.name", "CarrotSkin")
+	viper.SetDefault("site.description", "一个优秀的Minecraft皮肤站")
+	viper.SetDefault("site.registration_enabled", true)
+	viper.SetDefault("site.default_avatar", "")
+	viper.SetDefault("site.max_textures_per_user", 50)
+	viper.SetDefault("site.max_profiles_per_user", 5)
+	viper.SetDefault("site.checkin_reward", 10)
+	viper.SetDefault("site.texture_download_reward", 1)
 }
 
 // setupEnvMappings 设置环境变量映射
@@ -262,6 +285,16 @@ func setupEnvMappings() {
 	viper.BindEnv("email.username", "EMAIL_USERNAME")
 	viper.BindEnv("email.password", "EMAIL_PASSWORD")
 	viper.BindEnv("email.from_name", "EMAIL_FROM_NAME")
+
+	// 站点配置
+	viper.BindEnv("site.name", "SITE_NAME")
+	viper.BindEnv("site.description", "SITE_DESCRIPTION")
+	viper.BindEnv("site.registration_enabled", "REGISTRATION_ENABLED")
+	viper.BindEnv("site.default_avatar", "DEFAULT_AVATAR")
+	viper.BindEnv("site.max_textures_per_user", "MAX_TEXTURES_PER_USER")
+	viper.BindEnv("site.max_profiles_per_user", "MAX_PROFILES_PER_USER")
+	viper.BindEnv("site.checkin_reward", "CHECKIN_REWARD")
+	viper.BindEnv("site.texture_download_reward", "TEXTURE_DOWNLOAD_REWARD")
 }
 
 // overrideFromEnv 从环境变量中覆盖配置

pkg/database/cache.go

@@ -306,11 +306,6 @@ func (b *CacheKeyBuilder) TextureList(userID int64, page int) string {
 	return fmt.Sprintf("%stexture:user:%d:page:%d", b.prefix, userID, page)
 }
 
-// TextureRender 构建材质渲染缓存键
-func (b *CacheKeyBuilder) TextureRender(textureID int64, renderType string, size int) string {
-	return fmt.Sprintf("%stexture:render:%d:%s:%d", b.prefix, textureID, renderType, size)
-}
-
 // Token 构建令牌缓存键
 func (b *CacheKeyBuilder) Token(accessToken string) string {
 	return fmt.Sprintf("%stoken:%s", b.prefix, accessToken)

pkg/database/manager.go

@@ -81,9 +81,6 @@ func AutoMigrate(logger *zap.Logger) error {
 		// Yggdrasil相关表（在User之后创建，因为它引用User）
 		&model.Yggdrasil{},
 
-		// 系统配置表
-		&model.SystemConfig{},
-
 		// 审计日志表
 		&model.AuditLog{},
 

pkg/database/seed.go

@@ -12,36 +12,41 @@ import (
 const (
 	defaultAdminUsername = "admin"
 	defaultAdminEmail    = "admin@example.com"
-	defaultAdminPassword = "admin123456" // 首次登录后请立即修改
+	defaultAdminPassword = "admin123456" // 首次登录后请立即修改，部署到生产环境后删除
 )
 
-// defaultSystemConfigs 默认系统配置
-var defaultSystemConfigs = []model.SystemConfig{
-	{Key: "site_name", Value: "CarrotSkin", Description: "网站名称", Type: model.ConfigTypeString, IsPublic: true},
-	{Key: "site_description", Value: "一个优秀的Minecraft皮肤站", Description: "网站描述", Type: model.ConfigTypeString, IsPublic: true},
-	{Key: "registration_enabled", Value: "true", Description: "是否允许用户注册", Type: model.ConfigTypeBoolean, IsPublic: true},
-	{Key: "checkin_reward", Value: "10", Description: "签到奖励积分", Type: model.ConfigTypeInteger, IsPublic: true},
-	{Key: "texture_download_reward", Value: "1", Description: "材质被下载奖励积分", Type: model.ConfigTypeInteger, IsPublic: false},
-	{Key: "max_textures_per_user", Value: "50", Description: "每个用户最大材质数量", Type: model.ConfigTypeInteger, IsPublic: false},
-	{Key: "max_profiles_per_user", Value: "5", Description: "每个用户最大角色数量", Type: model.ConfigTypeInteger, IsPublic: false},
-	{Key: "default_avatar", Value: "", Description: "默认头像URL", Type: model.ConfigTypeString, IsPublic: true},
-}
-
 // defaultCasbinRules 默认Casbin权限规则
+// 规则格式: {PType: "p", V0: "角色", V1: "资源", V2: "操作"}
+// PType "p" 表示策略规则，"g" 表示角色继承
 var defaultCasbinRules = []model.CasbinRule{
-	// 管理员拥有所有权限
+	// ==================== 管理员权限 ====================
+	// 管理员拥有所有权限（通配符）
 	{PType: "p", V0: "admin", V1: "*", V2: "*"},
-	// 普通用户权限
+
-	{PType: "p", V0: "user", V1: "texture", V2: "create"},
+	// ==================== 普通用户权限 ====================
-	{PType: "p", V0: "user", V1: "texture", V2: "read"},
+	// --- 用户资源 (user) ---
-	{PType: "p", V0: "user", V1: "texture", V2: "update_own"},
+	{PType: "p", V0: "user", V1: "user", V2: "read_own"},   // 查看自己的信息
-	{PType: "p", V0: "user", V1: "texture", V2: "delete_own"},
+	{PType: "p", V0: "user", V1: "user", V2: "update_own"}, // 更新自己的信息
-	{PType: "p", V0: "user", V1: "profile", V2: "create"},
+
-	{PType: "p", V0: "user", V1: "profile", V2: "read"},
+	// --- 材质资源 (texture) ---
-	{PType: "p", V0: "user", V1: "profile", V2: "update_own"},
+	{PType: "p", V0: "user", V1: "texture", V2: "read"},       // 查看材质（公开）
-	{PType: "p", V0: "user", V1: "profile", V2: "delete_own"},
+	{PType: "p", V0: "user", V1: "texture", V2: "create"},     // 上传材质
-	{PType: "p", V0: "user", V1: "user", V2: "update_own"},
+	{PType: "p", V0: "user", V1: "texture", V2: "update_own"}, // 更新自己的材质
-	// 角色继承：admin 继承 user 的所有权限
+	{PType: "p", V0: "user", V1: "texture", V2: "delete_own"}, // 删除自己的材质
+	{PType: "p", V0: "user", V1: "texture", V2: "favorite"},   // 收藏材质
+
+	// --- 档案资源 (profile) ---
+	{PType: "p", V0: "user", V1: "profile", V2: "read"},       // 查看档案（公开）
+	{PType: "p", V0: "user", V1: "profile", V2: "create"},     // 创建档案
+	{PType: "p", V0: "user", V1: "profile", V2: "update_own"}, // 更新自己的档案
+	{PType: "p", V0: "user", V1: "profile", V2: "delete_own"}, // 删除自己的档案
+
+	// --- Yggdrasil资源 (yggdrasil) ---
+	{PType: "p", V0: "user", V1: "yggdrasil", V2: "auth"},           // Yggdrasil认证
+	{PType: "p", V0: "user", V1: "yggdrasil", V2: "reset_password"}, // 重置Yggdrasil密码
+
+	// ==================== 角色继承 ====================
+	// admin 继承 user 的所有权限
 	{PType: "g", V0: "admin", V1: "user"},
 }
 
@@ -59,11 +64,6 @@ func Seed(logger *zap.Logger) error {
 		return err
 	}
 
-	// 初始化系统配置
-	if err := seedSystemConfigs(db, logger); err != nil {
-		return err
-	}
-
 	// 初始化Casbin权限规则
 	if err := seedCasbinRules(db, logger); err != nil {
 		return err
@@ -119,23 +119,6 @@ func seedAdminUser(db *gorm.DB, logger *zap.Logger) error {
 	return nil
 }
 
-// seedSystemConfigs 初始化系统配置
-func seedSystemConfigs(db *gorm.DB, logger *zap.Logger) error {
-	for _, config := range defaultSystemConfigs {
-		// 使用 FirstOrCreate 避免重复插入
-		var existing model.SystemConfig
-		result := db.Where("key = ?", config.Key).First(&existing)
-		if result.Error == gorm.ErrRecordNotFound {
-			if err := db.Create(&config).Error; err != nil {
-				logger.Error("创建系统配置失败", zap.String("key", config.Key), zap.Error(err))
-				return err
-			}
-			logger.Info("创建系统配置", zap.String("key", config.Key))
-		}
-	}
-	return nil
-}
-
 // seedCasbinRules 初始化Casbin权限规则
 func seedCasbinRules(db *gorm.DB, logger *zap.Logger) error {
 	for _, rule := range defaultCasbinRules {
@@ -153,4 +136,3 @@ func seedCasbinRules(db *gorm.DB, logger *zap.Logger) error {
 	}
 	return nil
 }
-

scripts/check-env.sh

@@ -1,84 +0,0 @@
-#!/bin/bash
-
-# CarrotSkin 环境变量检查脚本
-
-echo "🔍 检查 CarrotSkin 环境变量配置..."
-
-# 必需的环境变量列表
-REQUIRED_VARS=(
-    "DATABASE_HOST"
-    "DATABASE_USERNAME" 
-    "DATABASE_PASSWORD"
-    "DATABASE_NAME"
-    "REDIS_HOST"
-    "RUSTFS_ENDPOINT"
-    "RUSTFS_ACCESS_KEY"
-    "RUSTFS_SECRET_KEY"
-    "RUSTFS_BUCKET_TEXTURES"
-    "RUSTFS_BUCKET_AVATARS"
-    "JWT_SECRET"
-)
-
-# 检查.env文件是否存在
-if [ ! -f ".env" ]; then
-    echo "❌ .env 文件不存在"
-    echo "💡 请复制 .env.example 为 .env 并配置相关变量"
-    exit 1
-fi
-
-echo "✅ .env 文件存在"
-
-# 加载.env文件
-set -a
-source .env 2>/dev/null
-set +a
-
-# 检查必需的环境变量
-missing_vars=()
-for var in "${REQUIRED_VARS[@]}"; do
-    if [ -z "${!var}" ]; then
-        missing_vars+=("$var")
-    fi
-done
-
-if [ ${#missing_vars[@]} -gt 0 ]; then
-    echo "❌ 缺少以下必需的环境变量:"
-    for var in "${missing_vars[@]}"; do
-        echo "   - $var"
-    done
-    echo ""
-    echo "💡 请在 .env 文件中设置这些变量"
-    exit 1
-fi
-
-echo "✅ 所有必需的环境变量都已设置"
-
-# 检查关键配置的合理性
-echo ""
-echo "📋 当前配置概览:"
-echo "   数据库: $DATABASE_USERNAME@$DATABASE_HOST:${DATABASE_PORT:-5432}/$DATABASE_NAME"
-echo "   Redis: $REDIS_HOST:${REDIS_PORT:-6379}"
-echo "   RustFS: $RUSTFS_ENDPOINT"
-echo "   存储桶: $RUSTFS_BUCKET_TEXTURES, $RUSTFS_BUCKET_AVATARS"
-echo "   JWT密钥长度: ${#JWT_SECRET} 字符"
-
-# 检查JWT密钥长度
-if [ ${#JWT_SECRET} -lt 32 ]; then
-    echo "⚠️  JWT密钥过短，建议使用至少32字符的随机字符串"
-fi
-
-# 检查默认密码
-if [ "$JWT_SECRET" = "your-jwt-secret-key-change-this-in-production" ]; then
-    echo "⚠️  使用的是默认JWT密钥，生产环境中请更改"
-fi
-
-if [ "$DATABASE_PASSWORD" = "123456" ] || [ "$DATABASE_PASSWORD" = "your_password_here" ] || [ "$DATABASE_PASSWORD" = "carrotskin123" ]; then
-    echo "⚠️  使用的是默认数据库密码，生产环境中请更改"
-fi
-
-if [ "$RUSTFS_ACCESS_KEY" = "your_access_key" ] || [ "$RUSTFS_SECRET_KEY" = "your_secret_key" ] || [ "$RUSTFS_ACCESS_KEY" = "rustfsadmin" ]; then
-    echo "⚠️  使用的是默认RustFS凭证，生产环境中请更改"
-fi
-
-echo ""
-echo "🎉 环境变量检查完成！"

scripts/generate_test_account.py

@@ -257,33 +257,222 @@ curl -X GET http://localhost:8080/api/v1/profile/{profile_info['profile_uuid']}
     return output
 
 
+def set_user_role(admin_token, user_id, role):
+    """设置用户角色"""
+    headers = {
+        "Authorization": f"Bearer {admin_token}",
+        "Content-Type": "application/json"
+    }
+    
+    try:
+        response = requests.put(
+            f"{BASE_URL}/admin/users/role",
+            json={"user_id": user_id, "role": role},
+            headers=headers,
+            timeout=10
+        )
+        response.raise_for_status()
+        result = response.json()
+        
+        if result.get("code") == 200:
+            print_success(f"用户角色设置为: {role}")
+            return True
+        else:
+            print_error(f"设置角色失败: {result.get('message', '未知错误')}")
+            return False
+    except requests.exceptions.RequestException as e:
+        print_error(f"设置角色失败: {str(e)}")
+        return False
+
+
+def login_user(username, password):
+    """登录用户"""
+    try:
+        response = requests.post(
+            f"{BASE_URL}/auth/login",
+            json={"username": username, "password": password},
+            headers={"Content-Type": "application/json"},
+            timeout=10
+        )
+        response.raise_for_status()
+        result = response.json()
+        
+        if result.get("code") == 200:
+            return result["data"]["token"]
+        return None
+    except requests.exceptions.RequestException:
+        return None
+
+
+def create_admin_user():
+    """创建管理员用户"""
+    print_step("创建管理员用户")
+    
+    random_num = random.randint(10000, 99999)
+    username = f"admin{random_num}"
+    email = f"admin{random_num}@example.com"
+    login_password = "admin123456"
+    verification_code = "123456"
+    
+    print_info(f"用户名: {username}")
+    print_info(f"邮箱: {email}")
+    print_info(f"密码: {login_password}")
+    
+    register_data = {
+        "username": username,
+        "email": email,
+        "password": login_password,
+        "verification_code": verification_code
+    }
+    
+    try:
+        response = requests.post(
+            f"{BASE_URL}/auth/register",
+            json=register_data,
+            headers={"Content-Type": "application/json"},
+            timeout=10
+        )
+        response.raise_for_status()
+        result = response.json()
+        
+        if result.get("code") == 200:
+            jwt_token = result["data"]["token"]
+            user_id = result["data"]["user_info"]["id"]
+            
+            print_success("用户注册成功!")
+            print_info(f"用户ID: {user_id}")
+            
+            # 使用默认管理员账户提升权限
+            print_info("尝试使用默认管理员账户提升权限...")
+            default_admin_token = login_user("admin", "admin123456")
+            
+            if default_admin_token:
+                if set_user_role(default_admin_token, user_id, "admin"):
+                    print_success("管理员权限设置成功!")
+                    return {
+                        "username": username,
+                        "email": email,
+                        "password": login_password,
+                        "jwt_token": jwt_token,
+                        "user_id": user_id,
+                        "role": "admin"
+                    }
+            
+            print_error("无法提升权限，请手动设置")
+            return {
+                "username": username,
+                "email": email,
+                "password": login_password,
+                "jwt_token": jwt_token,
+                "user_id": user_id,
+                "role": "user"
+            }
+        else:
+            print_error(f"注册失败: {result.get('message', '未知错误')}")
+            return None
+    except requests.exceptions.RequestException as e:
+        print_error(f"注册失败: {str(e)}")
+        return None
+
+
+def generate_admin_output(admin_info):
+    """生成管理员账户输出信息"""
+    output = f"""========================================
+  CarrotSkin 管理员账户信息
+========================================
+
+=== 账户信息 ===
+用户名: {admin_info['username']}
+邮箱: {admin_info['email']}
+密码: {admin_info['password']}
+用户ID: {admin_info['user_id']}
+角色: {admin_info['role']}
+
+=== JWT Token (API认证) ===
+Token: {admin_info['jwt_token']}
+
+=== 管理员API示例 ===
+
+# 1. 获取用户列表
+curl -X GET "{BASE_URL}/admin/users" \\
+  -H "Authorization: Bearer {admin_info['jwt_token']}"
+
+# 2. 设置用户角色为管理员
+curl -X PUT "{BASE_URL}/admin/users/role" \\
+  -H "Content-Type: application/json" \\
+  -H "Authorization: Bearer {admin_info['jwt_token']}" \\
+  -d '{{"user_id": 1, "role": "admin"}}'
+
+# 3. 获取材质列表（审核）
+curl -X GET "{BASE_URL}/admin/textures" \\
+  -H "Authorization: Bearer {admin_info['jwt_token']}"
+
+# 4. 删除材质
+curl -X DELETE "{BASE_URL}/admin/textures/1" \\
+  -H "Authorization: Bearer {admin_info['jwt_token']}"
+
+========================================
+"""
+    return output
+
+
 def main():
     """主函数"""
     print_header("CarrotSkin 测试账户生成器")
     
-    # 步骤1: 注册用户
+    # 选择模式
-    user_info = register_user()
+    print("请选择操作:")
+    print("  1. 创建普通测试用户")
+    print("  2. 创建管理员用户")
+    print("  3. 创建两者")
     
-    # 步骤2: 创建角色
+    choice = input("\n请输入选项 (1/2/3) [默认: 1]: ").strip() or "1"
-    profile_info = create_profile(user_info["jwt_token"])
     
-    # 步骤3: 重置Yggdrasil密码
+    if choice in ["1", "3"]:
-    yggdrasil_password = reset_yggdrasil_password(user_info["jwt_token"])
+        # 创建普通用户
+        print_header("创建普通测试用户")
+        
+        # 步骤1: 注册用户
+        user_info = register_user()
+        
+        # 步骤2: 创建角色
+        profile_info = create_profile(user_info["jwt_token"])
+        
+        # 步骤3: 重置Yggdrasil密码
+        yggdrasil_password = reset_yggdrasil_password(user_info["jwt_token"])
+        
+        # 输出信息
+        print_header("普通用户信息汇总")
+        output = generate_output(user_info, profile_info, yggdrasil_password)
+        print(output)
+        
+        # 保存到文件
+        output_file = f"test_account_{user_info['username']}.txt"
+        try:
+            with open(output_file, "w", encoding="utf-8") as f:
+                f.write(output)
+            print_success(f"信息已保存到文件: {output_file}")
+        except Exception as e:
+            print_error(f"保存文件失败: {str(e)}")
     
-    # 步骤4: 输出所有信息
+    if choice in ["2", "3"]:
-    print_header("测试账户信息汇总")
+        # 创建管理员用户
-    
+        print_header("创建管理员用户")
-    output = generate_output(user_info, profile_info, yggdrasil_password)
+        admin_info = create_admin_user()
-    print(output)
+        
-    
+        if admin_info:
-    # 保存到文件
+            print_header("管理员账户信息汇总")
-    output_file = f"test_account_{user_info['username']}.txt"
+            admin_output = generate_admin_output(admin_info)
-    try:
+            print(admin_output)
-        with open(output_file, "w", encoding="utf-8") as f:
+            
-            f.write(output)
+            # 保存到文件
-        print_success(f"信息已保存到文件: {output_file}")
+            admin_output_file = f"admin_account_{admin_info['username']}.txt"
-    except Exception as e:
+            try:
-        print_error(f"保存文件失败: {str(e)}")
+                with open(admin_output_file, "w", encoding="utf-8") as f:
+                    f.write(admin_output)
+                print_success(f"管理员信息已保存到文件: {admin_output_file}")
+            except Exception as e:
+                print_error(f"保存文件失败: {str(e)}")
     
     print_header("测试完成!")