316 lines
10 KiB
Go
316 lines
10 KiB
Go
package config
|
||
|
||
import (
|
||
"fmt"
|
||
"os"
|
||
"strconv"
|
||
"time"
|
||
|
||
"github.com/joho/godotenv"
|
||
"github.com/spf13/viper"
|
||
)
|
||
|
||
// Config 应用配置结构体
|
||
type Config struct {
|
||
Environment string `mapstructure:"environment"`
|
||
Server ServerConfig `mapstructure:"server"`
|
||
Database DatabaseConfig `mapstructure:"database"`
|
||
Redis RedisConfig `mapstructure:"redis"`
|
||
RustFS RustFSConfig `mapstructure:"rustfs"`
|
||
JWT JWTConfig `mapstructure:"jwt"`
|
||
Casbin CasbinConfig `mapstructure:"casbin"`
|
||
Log LogConfig `mapstructure:"log"`
|
||
Upload UploadConfig `mapstructure:"upload"`
|
||
Email EmailConfig `mapstructure:"email"`
|
||
}
|
||
|
||
// ServerConfig 服务器配置
|
||
type ServerConfig struct {
|
||
Port string `mapstructure:"port"`
|
||
Mode string `mapstructure:"mode"`
|
||
ReadTimeout time.Duration `mapstructure:"read_timeout"`
|
||
WriteTimeout time.Duration `mapstructure:"write_timeout"`
|
||
}
|
||
|
||
// DatabaseConfig 数据库配置
|
||
type DatabaseConfig struct {
|
||
Driver string `mapstructure:"driver"`
|
||
Host string `mapstructure:"host"`
|
||
Port int `mapstructure:"port"`
|
||
Username string `mapstructure:"username"`
|
||
Password string `mapstructure:"password"`
|
||
Database string `mapstructure:"database"`
|
||
SSLMode string `mapstructure:"ssl_mode"`
|
||
Timezone string `mapstructure:"timezone"`
|
||
MaxIdleConns int `mapstructure:"max_idle_conns"`
|
||
MaxOpenConns int `mapstructure:"max_open_conns"`
|
||
ConnMaxLifetime time.Duration `mapstructure:"conn_max_lifetime"`
|
||
}
|
||
|
||
// RedisConfig Redis配置
|
||
type RedisConfig struct {
|
||
Host string `mapstructure:"host"`
|
||
Port int `mapstructure:"port"`
|
||
Password string `mapstructure:"password"`
|
||
Database int `mapstructure:"database"`
|
||
PoolSize int `mapstructure:"pool_size"`
|
||
}
|
||
|
||
// RustFSConfig RustFS对象存储配置 (S3兼容)
|
||
type RustFSConfig struct {
|
||
Endpoint string `mapstructure:"endpoint"`
|
||
AccessKey string `mapstructure:"access_key"`
|
||
SecretKey string `mapstructure:"secret_key"`
|
||
UseSSL bool `mapstructure:"use_ssl"`
|
||
Buckets map[string]string `mapstructure:"buckets"`
|
||
}
|
||
|
||
// JWTConfig JWT配置
|
||
type JWTConfig struct {
|
||
Secret string `mapstructure:"secret"`
|
||
ExpireHours int `mapstructure:"expire_hours"`
|
||
}
|
||
|
||
// CasbinConfig Casbin权限配置
|
||
type CasbinConfig struct {
|
||
ModelPath string `mapstructure:"model_path"`
|
||
PolicyAdapter string `mapstructure:"policy_adapter"`
|
||
}
|
||
|
||
// LogConfig 日志配置
|
||
type LogConfig struct {
|
||
Level string `mapstructure:"level"`
|
||
Format string `mapstructure:"format"`
|
||
Output string `mapstructure:"output"`
|
||
MaxSize int `mapstructure:"max_size"`
|
||
MaxBackups int `mapstructure:"max_backups"`
|
||
MaxAge int `mapstructure:"max_age"`
|
||
Compress bool `mapstructure:"compress"`
|
||
}
|
||
|
||
// UploadConfig 文件上传配置
|
||
type UploadConfig struct {
|
||
MaxSize int64 `mapstructure:"max_size"`
|
||
AllowedTypes []string `mapstructure:"allowed_types"`
|
||
TextureMaxSize int64 `mapstructure:"texture_max_size"`
|
||
AvatarMaxSize int64 `mapstructure:"avatar_max_size"`
|
||
}
|
||
|
||
// EmailConfig 邮件配置
|
||
type EmailConfig struct {
|
||
Enabled bool `mapstructure:"enabled"`
|
||
SMTPHost string `mapstructure:"smtp_host"`
|
||
SMTPPort int `mapstructure:"smtp_port"`
|
||
Username string `mapstructure:"username"`
|
||
Password string `mapstructure:"password"`
|
||
FromName string `mapstructure:"from_name"`
|
||
}
|
||
|
||
// Load 加载配置 - 完全从环境变量加载，不依赖YAML文件
|
||
func Load() (*Config, error) {
|
||
// 加载.env文件（如果存在）
|
||
_ = godotenv.Load(".env")
|
||
|
||
// 设置默认值
|
||
setDefaults()
|
||
|
||
// 设置环境变量前缀
|
||
viper.SetEnvPrefix("CARROTSKIN")
|
||
viper.AutomaticEnv()
|
||
|
||
// 手动设置环境变量映射
|
||
setupEnvMappings()
|
||
|
||
// 直接从环境变量解析配置
|
||
var config Config
|
||
if err := viper.Unmarshal(&config); err != nil {
|
||
return nil, fmt.Errorf("解析配置失败: %w", err)
|
||
}
|
||
|
||
// 从环境变量中覆盖配置
|
||
overrideFromEnv(&config)
|
||
|
||
return &config, nil
|
||
}
|
||
|
||
// setDefaults 设置默认配置值
|
||
func setDefaults() {
|
||
// 服务器默认配置
|
||
viper.SetDefault("server.port", ":8080")
|
||
viper.SetDefault("server.mode", "debug")
|
||
viper.SetDefault("server.read_timeout", "30s")
|
||
viper.SetDefault("server.write_timeout", "30s")
|
||
|
||
// 数据库默认配置
|
||
viper.SetDefault("database.driver", "postgres")
|
||
viper.SetDefault("database.host", "localhost")
|
||
viper.SetDefault("database.port", 5432)
|
||
viper.SetDefault("database.ssl_mode", "disable")
|
||
viper.SetDefault("database.timezone", "Asia/Shanghai")
|
||
viper.SetDefault("database.max_idle_conns", 10)
|
||
viper.SetDefault("database.max_open_conns", 100)
|
||
viper.SetDefault("database.conn_max_lifetime", "1h")
|
||
|
||
// Redis默认配置
|
||
viper.SetDefault("redis.host", "localhost")
|
||
viper.SetDefault("redis.port", 6379)
|
||
viper.SetDefault("redis.database", 0)
|
||
viper.SetDefault("redis.pool_size", 10)
|
||
|
||
// RustFS默认配置
|
||
viper.SetDefault("rustfs.endpoint", "127.0.0.1:9000")
|
||
viper.SetDefault("rustfs.use_ssl", false)
|
||
|
||
// JWT默认配置
|
||
viper.SetDefault("jwt.expire_hours", 168)
|
||
|
||
// Casbin默认配置
|
||
viper.SetDefault("casbin.model_path", "configs/casbin/rbac_model.conf")
|
||
viper.SetDefault("casbin.policy_adapter", "gorm")
|
||
|
||
// 日志默认配置
|
||
viper.SetDefault("log.level", "info")
|
||
viper.SetDefault("log.format", "json")
|
||
viper.SetDefault("log.output", "logs/app.log")
|
||
viper.SetDefault("log.max_size", 100)
|
||
viper.SetDefault("log.max_backups", 3)
|
||
viper.SetDefault("log.max_age", 28)
|
||
viper.SetDefault("log.compress", true)
|
||
|
||
// 文件上传默认配置
|
||
viper.SetDefault("upload.max_size", 10485760)
|
||
viper.SetDefault("upload.texture_max_size", 2097152)
|
||
viper.SetDefault("upload.avatar_max_size", 1048576)
|
||
viper.SetDefault("upload.allowed_types", []string{"image/png", "image/jpeg"})
|
||
|
||
// 邮件默认配置
|
||
viper.SetDefault("email.enabled", false)
|
||
viper.SetDefault("email.smtp_port", 587)
|
||
}
|
||
|
||
// setupEnvMappings 设置环境变量映射
|
||
func setupEnvMappings() {
|
||
// 服务器配置
|
||
viper.BindEnv("server.port", "SERVER_PORT")
|
||
viper.BindEnv("server.mode", "SERVER_MODE")
|
||
viper.BindEnv("server.read_timeout", "SERVER_READ_TIMEOUT")
|
||
viper.BindEnv("server.write_timeout", "SERVER_WRITE_TIMEOUT")
|
||
|
||
// 数据库配置
|
||
viper.BindEnv("database.driver", "DATABASE_DRIVER")
|
||
viper.BindEnv("database.host", "DATABASE_HOST")
|
||
viper.BindEnv("database.port", "DATABASE_PORT")
|
||
viper.BindEnv("database.username", "DATABASE_USERNAME")
|
||
viper.BindEnv("database.password", "DATABASE_PASSWORD")
|
||
viper.BindEnv("database.database", "DATABASE_NAME")
|
||
viper.BindEnv("database.ssl_mode", "DATABASE_SSL_MODE")
|
||
viper.BindEnv("database.timezone", "DATABASE_TIMEZONE")
|
||
|
||
// Redis配置
|
||
viper.BindEnv("redis.host", "REDIS_HOST")
|
||
viper.BindEnv("redis.port", "REDIS_PORT")
|
||
viper.BindEnv("redis.password", "REDIS_PASSWORD")
|
||
viper.BindEnv("redis.database", "REDIS_DATABASE")
|
||
|
||
// RustFS配置
|
||
viper.BindEnv("rustfs.endpoint", "RUSTFS_ENDPOINT")
|
||
viper.BindEnv("rustfs.access_key", "RUSTFS_ACCESS_KEY")
|
||
viper.BindEnv("rustfs.secret_key", "RUSTFS_SECRET_KEY")
|
||
viper.BindEnv("rustfs.use_ssl", "RUSTFS_USE_SSL")
|
||
|
||
// JWT配置
|
||
viper.BindEnv("jwt.secret", "JWT_SECRET")
|
||
viper.BindEnv("jwt.expire_hours", "JWT_EXPIRE_HOURS")
|
||
|
||
// 日志配置
|
||
viper.BindEnv("log.level", "LOG_LEVEL")
|
||
viper.BindEnv("log.format", "LOG_FORMAT")
|
||
viper.BindEnv("log.output", "LOG_OUTPUT")
|
||
|
||
// 邮件配置
|
||
viper.BindEnv("email.enabled", "EMAIL_ENABLED")
|
||
viper.BindEnv("email.smtp_host", "EMAIL_SMTP_HOST")
|
||
viper.BindEnv("email.smtp_port", "EMAIL_SMTP_PORT")
|
||
viper.BindEnv("email.username", "EMAIL_USERNAME")
|
||
viper.BindEnv("email.password", "EMAIL_PASSWORD")
|
||
viper.BindEnv("email.from_name", "EMAIL_FROM_NAME")
|
||
}
|
||
|
||
// overrideFromEnv 从环境变量中覆盖配置
|
||
func overrideFromEnv(config *Config) {
|
||
// 处理RustFS存储桶配置
|
||
if texturesBucket := os.Getenv("RUSTFS_BUCKET_TEXTURES"); texturesBucket != "" {
|
||
if config.RustFS.Buckets == nil {
|
||
config.RustFS.Buckets = make(map[string]string)
|
||
}
|
||
config.RustFS.Buckets["textures"] = texturesBucket
|
||
}
|
||
|
||
if avatarsBucket := os.Getenv("RUSTFS_BUCKET_AVATARS"); avatarsBucket != "" {
|
||
if config.RustFS.Buckets == nil {
|
||
config.RustFS.Buckets = make(map[string]string)
|
||
}
|
||
config.RustFS.Buckets["avatars"] = avatarsBucket
|
||
}
|
||
|
||
// 处理数据库连接池配置
|
||
if maxIdleConns := os.Getenv("DATABASE_MAX_IDLE_CONNS"); maxIdleConns != "" {
|
||
if val, err := strconv.Atoi(maxIdleConns); err == nil {
|
||
config.Database.MaxIdleConns = val
|
||
}
|
||
}
|
||
|
||
if maxOpenConns := os.Getenv("DATABASE_MAX_OPEN_CONNS"); maxOpenConns != "" {
|
||
if val, err := strconv.Atoi(maxOpenConns); err == nil {
|
||
config.Database.MaxOpenConns = val
|
||
}
|
||
}
|
||
|
||
if connMaxLifetime := os.Getenv("DATABASE_CONN_MAX_LIFETIME"); connMaxLifetime != "" {
|
||
if val, err := time.ParseDuration(connMaxLifetime); err == nil {
|
||
config.Database.ConnMaxLifetime = val
|
||
}
|
||
}
|
||
|
||
// 处理Redis池大小
|
||
if poolSize := os.Getenv("REDIS_POOL_SIZE"); poolSize != "" {
|
||
if val, err := strconv.Atoi(poolSize); err == nil {
|
||
config.Redis.PoolSize = val
|
||
}
|
||
}
|
||
|
||
// 处理文件上传配置
|
||
if maxSize := os.Getenv("UPLOAD_MAX_SIZE"); maxSize != "" {
|
||
if val, err := strconv.ParseInt(maxSize, 10, 64); err == nil {
|
||
config.Upload.MaxSize = val
|
||
}
|
||
}
|
||
|
||
if textureMaxSize := os.Getenv("UPLOAD_TEXTURE_MAX_SIZE"); textureMaxSize != "" {
|
||
if val, err := strconv.ParseInt(textureMaxSize, 10, 64); err == nil {
|
||
config.Upload.TextureMaxSize = val
|
||
}
|
||
}
|
||
|
||
if avatarMaxSize := os.Getenv("UPLOAD_AVATAR_MAX_SIZE"); avatarMaxSize != "" {
|
||
if val, err := strconv.ParseInt(avatarMaxSize, 10, 64); err == nil {
|
||
config.Upload.AvatarMaxSize = val
|
||
}
|
||
}
|
||
|
||
// 处理邮件配置
|
||
if emailEnabled := os.Getenv("EMAIL_ENABLED"); emailEnabled != "" {
|
||
config.Email.Enabled = emailEnabled == "true" || emailEnabled == "True" || emailEnabled == "TRUE" || emailEnabled == "1"
|
||
}
|
||
|
||
// 处理环境配置
|
||
if env := os.Getenv("ENVIRONMENT"); env != "" {
|
||
config.Environment = env
|
||
}
|
||
}
|
||
|
||
// IsTestEnvironment 判断是否为测试环境
|
||
func (c *Config) IsTestEnvironment() bool {
|
||
return c.Environment == "test"
|
||
}
|