chore: 初始化仓库，排除二进制文件和覆盖率文件

2025-11-28 23:30:49 +08:00
commit 4b4980820f
107 changed files with 20755 additions and 0 deletions
--- a/internal/service/texture_service.go
+++ b/internal/service/texture_service.go
@@ -0,0 +1,251 @@
+package service
+
+import (
+	"carrotskin/internal/model"
+	"carrotskin/internal/repository"
+	"errors"
+	"fmt"
+
+	"gorm.io/gorm"
+)
+
+// CreateTexture 创建材质
+func CreateTexture(db *gorm.DB, uploaderID int64, name, description, textureType, url, hash string, size int, isPublic, isSlim bool) (*model.Texture, error) {
+	// 验证用户存在
+	user, err := repository.FindUserByID(uploaderID)
+	if err != nil {
+		return nil, err
+	}
+	if user == nil {
+		return nil, errors.New("用户不存在")
+	}
+
+	// 检查Hash是否已存在
+	existingTexture, err := repository.FindTextureByHash(hash)
+	if err != nil {
+		return nil, err
+	}
+	if existingTexture != nil {
+		return nil, errors.New("该材质已存在")
+	}
+
+	// 转换材质类型
+	var textureTypeEnum model.TextureType
+	switch textureType {
+	case "SKIN":
+		textureTypeEnum = model.TextureTypeSkin
+	case "CAPE":
+		textureTypeEnum = model.TextureTypeCape
+	default:
+		return nil, errors.New("无效的材质类型")
+	}
+
+	// 创建材质
+	texture := &model.Texture{
+		UploaderID:    uploaderID,
+		Name:          name,
+		Description:   description,
+		Type:          textureTypeEnum,
+		URL:           url,
+		Hash:          hash,
+		Size:          size,
+		IsPublic:      isPublic,
+		IsSlim:        isSlim,
+		Status:        1,
+		DownloadCount: 0,
+		FavoriteCount: 0,
+	}
+
+	if err := repository.CreateTexture(texture); err != nil {
+		return nil, err
+	}
+
+	return texture, nil
+}
+
+// GetTextureByID 根据ID获取材质
+func GetTextureByID(db *gorm.DB, id int64) (*model.Texture, error) {
+	texture, err := repository.FindTextureByID(id)
+	if err != nil {
+		return nil, err
+	}
+	if texture == nil {
+		return nil, errors.New("材质不存在")
+	}
+	if texture.Status == -1 {
+		return nil, errors.New("材质已删除")
+	}
+	return texture, nil
+}
+
+// GetUserTextures 获取用户上传的材质列表
+func GetUserTextures(db *gorm.DB, uploaderID int64, page, pageSize int) ([]*model.Texture, int64, error) {
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 100 {
+		pageSize = 20
+	}
+
+	return repository.FindTexturesByUploaderID(uploaderID, page, pageSize)
+}
+
+// SearchTextures 搜索材质
+func SearchTextures(db *gorm.DB, keyword string, textureType model.TextureType, publicOnly bool, page, pageSize int) ([]*model.Texture, int64, error) {
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 100 {
+		pageSize = 20
+	}
+
+	return repository.SearchTextures(keyword, textureType, publicOnly, page, pageSize)
+}
+
+// UpdateTexture 更新材质
+func UpdateTexture(db *gorm.DB, textureID, uploaderID int64, name, description string, isPublic *bool) (*model.Texture, error) {
+	// 获取材质
+	texture, err := repository.FindTextureByID(textureID)
+	if err != nil {
+		return nil, err
+	}
+	if texture == nil {
+		return nil, errors.New("材质不存在")
+	}
+
+	// 检查权限：只有上传者可以修改
+	if texture.UploaderID != uploaderID {
+		return nil, errors.New("无权修改此材质")
+	}
+
+	// 更新字段
+	updates := make(map[string]interface{})
+	if name != "" {
+		updates["name"] = name
+	}
+	if description != "" {
+		updates["description"] = description
+	}
+	if isPublic != nil {
+		updates["is_public"] = *isPublic
+	}
+
+	if len(updates) > 0 {
+		if err := repository.UpdateTextureFields(textureID, updates); err != nil {
+			return nil, err
+		}
+	}
+
+	// 返回更新后的材质
+	return repository.FindTextureByID(textureID)
+}
+
+// DeleteTexture 删除材质
+func DeleteTexture(db *gorm.DB, textureID, uploaderID int64) error {
+	// 获取材质
+	texture, err := repository.FindTextureByID(textureID)
+	if err != nil {
+		return err
+	}
+	if texture == nil {
+		return errors.New("材质不存在")
+	}
+
+	// 检查权限：只有上传者可以删除
+	if texture.UploaderID != uploaderID {
+		return errors.New("无权删除此材质")
+	}
+
+	return repository.DeleteTexture(textureID)
+}
+
+// RecordTextureDownload 记录下载
+func RecordTextureDownload(db *gorm.DB, textureID int64, userID *int64, ipAddress, userAgent string) error {
+	// 检查材质是否存在
+	texture, err := repository.FindTextureByID(textureID)
+	if err != nil {
+		return err
+	}
+	if texture == nil {
+		return errors.New("材质不存在")
+	}
+
+	// 增加下载次数
+	if err := repository.IncrementTextureDownloadCount(textureID); err != nil {
+		return err
+	}
+
+	// 创建下载日志
+	log := &model.TextureDownloadLog{
+		TextureID: textureID,
+		UserID:    userID,
+		IPAddress: ipAddress,
+		UserAgent: userAgent,
+	}
+
+	return repository.CreateTextureDownloadLog(log)
+}
+
+// ToggleTextureFavorite 切换收藏状态
+func ToggleTextureFavorite(db *gorm.DB, userID, textureID int64) (bool, error) {
+	// 检查材质是否存在
+	texture, err := repository.FindTextureByID(textureID)
+	if err != nil {
+		return false, err
+	}
+	if texture == nil {
+		return false, errors.New("材质不存在")
+	}
+
+	// 检查是否已收藏
+	isFavorited, err := repository.IsTextureFavorited(userID, textureID)
+	if err != nil {
+		return false, err
+	}
+
+	if isFavorited {
+		// 取消收藏
+		if err := repository.RemoveTextureFavorite(userID, textureID); err != nil {
+			return false, err
+		}
+		if err := repository.DecrementTextureFavoriteCount(textureID); err != nil {
+			return false, err
+		}
+		return false, nil
+	} else {
+		// 添加收藏
+		if err := repository.AddTextureFavorite(userID, textureID); err != nil {
+			return false, err
+		}
+		if err := repository.IncrementTextureFavoriteCount(textureID); err != nil {
+			return false, err
+		}
+		return true, nil
+	}
+}
+
+// GetUserTextureFavorites 获取用户收藏的材质列表
+func GetUserTextureFavorites(db *gorm.DB, userID int64, page, pageSize int) ([]*model.Texture, int64, error) {
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 100 {
+		pageSize = 20
+	}
+
+	return repository.GetUserTextureFavorites(userID, page, pageSize)
+}
+
+// CheckTextureUploadLimit 检查用户上传材质数量限制
+func CheckTextureUploadLimit(db *gorm.DB, uploaderID int64, maxTextures int) error {
+	count, err := repository.CountTexturesByUploaderID(uploaderID)
+	if err != nil {
+		return err
+	}
+
+	if count >= int64(maxTextures) {
+		return fmt.Errorf("已达到最大上传数量限制(%d)", maxTextures)
+	}
+
+	return nil
+}