chore: 初始化仓库，排除二进制文件和覆盖率文件

internal/repository/user_repository.go

@@ -0,0 +1,136 @@
+package repository
+
+import (
+	"carrotskin/internal/model"
+	"carrotskin/pkg/database"
+	"errors"
+
+	"gorm.io/gorm"
+)
+
+// CreateUser 创建用户
+func CreateUser(user *model.User) error {
+	db := database.MustGetDB()
+	return db.Create(user).Error
+}
+
+// FindUserByID 根据ID查找用户
+func FindUserByID(id int64) (*model.User, error) {
+	db := database.MustGetDB()
+	var user model.User
+	err := db.Where("id = ? AND status != -1", id).First(&user).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return &user, nil
+}
+
+// FindUserByUsername 根据用户名查找用户
+func FindUserByUsername(username string) (*model.User, error) {
+	db := database.MustGetDB()
+	var user model.User
+	err := db.Where("username = ? AND status != -1", username).First(&user).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return &user, nil
+}
+
+// FindUserByEmail 根据邮箱查找用户
+func FindUserByEmail(email string) (*model.User, error) {
+	db := database.MustGetDB()
+	var user model.User
+	err := db.Where("email = ? AND status != -1", email).First(&user).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return &user, nil
+}
+
+// UpdateUser 更新用户
+func UpdateUser(user *model.User) error {
+	db := database.MustGetDB()
+	return db.Save(user).Error
+}
+
+// UpdateUserFields 更新指定字段
+func UpdateUserFields(id int64, fields map[string]interface{}) error {
+	db := database.MustGetDB()
+	return db.Model(&model.User{}).Where("id = ?", id).Updates(fields).Error
+}
+
+// DeleteUser 软删除用户
+func DeleteUser(id int64) error {
+	db := database.MustGetDB()
+	return db.Model(&model.User{}).Where("id = ?", id).Update("status", -1).Error
+}
+
+// CreateLoginLog 创建登录日志
+func CreateLoginLog(log *model.UserLoginLog) error {
+	db := database.MustGetDB()
+	return db.Create(log).Error
+}
+
+// CreatePointLog 创建积分日志
+func CreatePointLog(log *model.UserPointLog) error {
+	db := database.MustGetDB()
+	return db.Create(log).Error
+}
+
+// UpdateUserPoints 更新用户积分（事务）
+func UpdateUserPoints(userID int64, amount int, changeType, reason string) error {
+	db := database.MustGetDB()
+	return db.Transaction(func(tx *gorm.DB) error {
+		// 获取当前用户积分
+		var user model.User
+		if err := tx.Where("id = ?", userID).First(&user).Error; err != nil {
+			return err
+		}
+
+		balanceBefore := user.Points
+		balanceAfter := balanceBefore + amount
+
+		// 检查积分是否足够
+		if balanceAfter < 0 {
+			return errors.New("积分不足")
+		}
+
+		// 更新用户积分
+		if err := tx.Model(&user).Update("points", balanceAfter).Error; err != nil {
+			return err
+		}
+
+		// 创建积分日志
+		log := &model.UserPointLog{
+			UserID:        userID,
+			ChangeType:    changeType,
+			Amount:        amount,
+			BalanceBefore: balanceBefore,
+			BalanceAfter:  balanceAfter,
+			Reason:        reason,
+		}
+
+		return tx.Create(log).Error
+	})
+}
+
+// UpdateUserAvatar 更新用户头像
+func UpdateUserAvatar(userID int64, avatarURL string) error {
+	db := database.MustGetDB()
+	return db.Model(&model.User{}).Where("id = ?", userID).Update("avatar", avatarURL).Error
+}
+
+// UpdateUserEmail 更新用户邮箱
+func UpdateUserEmail(userID int64, email string) error {
+	db := database.MustGetDB()
+	return db.Model(&model.User{}).Where("id = ?", userID).Update("email", email).Error
+}