初始化

server/repository/user_repo.go

@@ -0,0 +1,68 @@
+// Package repository 提供数据访问层
+// 封装GORM的数据库操作, 供Service层调用
+package repository
+
+import (
+	"seeyon-filesystem/config"
+	"seeyon-filesystem/model"
+)
+
+// UserRepository 用户数据访问
+type UserRepository struct{}
+
+// NewUserRepository 创建用户Repository实例
+func NewUserRepository() *UserRepository {
+	return &UserRepository{}
+}
+
+// Create 创建用户
+func (r *UserRepository) Create(user *model.User) error {
+	return config.DB.Create(user).Error
+}
+
+// FindByID 根据ID查找用户
+func (r *UserRepository) FindByID(id uint64) (*model.User, error) {
+	var user model.User
+	err := config.DB.First(&user, id).Error
+	if err != nil {
+		return nil, err
+	}
+	return &user, nil
+}
+
+// FindByUsername 根据用户名查找用户
+func (r *UserRepository) FindByUsername(username string) (*model.User, error) {
+	var user model.User
+	err := config.DB.Where("username = ?", username).First(&user).Error
+	if err != nil {
+		return nil, err
+	}
+	return &user, nil
+}
+
+// Update 更新用户信息
+func (r *UserRepository) Update(user *model.User) error {
+	return config.DB.Save(user).Error
+}
+
+// UpdateStorageUsed 更新用户已用存储空间
+func (r *UserRepository) UpdateStorageUsed(userID uint64, delta int64) error {
+	return config.DB.Model(&model.User{}).
+		Where("id = ?", userID).
+		Update("used_storage", config.DB.Raw("used_storage + ?", delta)).Error
+}
+
+// List 分页查询用户列表
+func (r *UserRepository) List(page, size int) ([]model.User, int64, error) {
+	var users []model.User
+	var total int64
+
+	config.DB.Model(&model.User{}).Count(&total)
+	err := config.DB.Offset((page - 1) * size).Limit(size).Order("id DESC").Find(&users).Error
+	return users, total, err
+}
+
+// Delete 删除用户(软删除)
+func (r *UserRepository) Delete(id uint64) error {
+	return config.DB.Delete(&model.User{}, id).Error
+}