fix

backend-old/internal/model/entity/user.go

@@ -0,0 +1,150 @@
+package entity
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// UserRole 用户角色枚举
+type UserRole string
+
+const (
+	UserRoleUser         UserRole = "user"
+	UserRoleAdmin        UserRole = "admin"
+	UserRolePhotographer UserRole = "photographer"
+)
+
+// User 用户实体
+type User struct {
+	ID            uint           `json:"id" gorm:"primarykey"`
+	Username      string         `json:"username" gorm:"uniqueIndex;not null;size:50"`
+	Email         string         `json:"email" gorm:"uniqueIndex;not null;size:100"`
+	Password      string         `json:"-" gorm:"not null;size:255"`
+	Name          string         `json:"name" gorm:"size:100"`
+	Avatar        string         `json:"avatar" gorm:"size:500"`
+	Bio           string         `json:"bio" gorm:"type:text"`
+	Website       string         `json:"website" gorm:"size:200"`
+	Location      string         `json:"location" gorm:"size:100"`
+	Role          UserRole       `json:"role" gorm:"default:user;size:20"`
+	IsActive      bool           `json:"is_active" gorm:"default:true"`
+	IsPublic      bool           `json:"is_public" gorm:"default:true"`
+	EmailVerified bool           `json:"email_verified" gorm:"default:false"`
+	LastLogin     *time.Time     `json:"last_login"`
+	LoginCount    int            `json:"login_count" gorm:"default:0"`
+	CreatedAt     time.Time      `json:"created_at"`
+	UpdatedAt     time.Time      `json:"updated_at"`
+	DeletedAt     gorm.DeletedAt `json:"deleted_at" gorm:"index"`
+
+	// 关联
+	Photos []Photo `json:"photos,omitempty" gorm:"foreignKey:UserID"`
+	Albums []Album `json:"albums,omitempty" gorm:"foreignKey:UserID"`
+}
+
+// TableName 指定表名
+func (User) TableName() string {
+	return "users"
+}
+
+// IsAdmin 检查是否为管理员
+func (u *User) IsAdmin() bool {
+	return u.Role == UserRoleAdmin
+}
+
+// IsPhotographer 检查是否为摄影师
+func (u *User) IsPhotographer() bool {
+	return u.Role == UserRolePhotographer || u.Role == UserRoleAdmin
+}
+
+// CanManagePhoto 检查是否可以管理指定照片
+func (u *User) CanManagePhoto(photo *Photo) bool {
+	return u.ID == photo.UserID || u.IsAdmin()
+}
+
+// CanManageAlbum 检查是否可以管理指定相册
+func (u *User) CanManageAlbum(album *Album) bool {
+	return u.ID == album.UserID || u.IsAdmin()
+}
+
+// UserStats 用户统计信息
+type UserStats struct {
+	Total     int64            `json:"total"`      // 总用户数
+	Active    int64            `json:"active"`     // 活跃用户数
+	ThisMonth int64            `json:"this_month"` // 本月新增
+	Today     int64            `json:"today"`      // 今日新增
+	RoleStats map[string]int64 `json:"role_stats"` // 角色统计
+}
+
+// CreateUserRequest 创建用户请求
+type CreateUserRequest struct {
+	Username string   `json:"username" binding:"required,min=3,max=50"`
+	Email    string   `json:"email" binding:"required,email"`
+	Password string   `json:"password" binding:"required,min=6"`
+	Name     string   `json:"name" binding:"max=100"`
+	Role     UserRole `json:"role" binding:"oneof=user admin photographer"`
+}
+
+// UpdateUserRequest 更新用户请求
+type UpdateUserRequest struct {
+	Username *string   `json:"username" binding:"omitempty,min=3,max=50"`
+	Email    *string   `json:"email" binding:"omitempty,email"`
+	Name     *string   `json:"name" binding:"omitempty,max=100"`
+	Avatar   *string   `json:"avatar" binding:"omitempty,max=500"`
+	Bio      *string   `json:"bio" binding:"omitempty,max=1000"`
+	Website  *string   `json:"website" binding:"omitempty,max=200"`
+	Location *string   `json:"location" binding:"omitempty,max=100"`
+	Role     *UserRole `json:"role" binding:"omitempty,oneof=user admin photographer"`
+	IsActive *bool     `json:"is_active"`
+}
+
+// UpdateCurrentUserRequest 更新当前用户请求
+type UpdateCurrentUserRequest struct {
+	Username *string `json:"username" binding:"omitempty,min=3,max=50"`
+	Email    *string `json:"email" binding:"omitempty,email"`
+	Name     *string `json:"name" binding:"omitempty,max=100"`
+	Avatar   *string `json:"avatar" binding:"omitempty,max=500"`
+	Bio      *string `json:"bio" binding:"omitempty,max=1000"`
+	Website  *string `json:"website" binding:"omitempty,max=200"`
+	Location *string `json:"location" binding:"omitempty,max=100"`
+}
+
+// ChangePasswordRequest 修改密码请求
+type ChangePasswordRequest struct {
+	OldPassword string `json:"old_password" binding:"required"`
+	NewPassword string `json:"new_password" binding:"required,min=6"`
+}
+
+// UserStatus 用户状态
+type UserStatus string
+
+const (
+	UserStatusActive   UserStatus = "active"
+	UserStatusInactive UserStatus = "inactive" 
+	UserStatusBanned   UserStatus = "banned"
+	UserStatusPending  UserStatus = "pending"
+)
+
+// UserListParams 用户列表查询参数
+type UserListParams struct {
+	Page           int         `json:"page"`
+	Limit          int         `json:"limit"`
+	Sort           string      `json:"sort"`
+	Order          string      `json:"order"`
+	Role           *UserRole   `json:"role"`
+	Status         *UserStatus `json:"status"`
+	Search         string      `json:"search"`
+	CreatedFrom    *time.Time  `json:"created_from"`
+	CreatedTo      *time.Time  `json:"created_to"`
+	LastLoginFrom  *time.Time  `json:"last_login_from"`
+	LastLoginTo    *time.Time  `json:"last_login_to"`
+}
+
+// UserGlobalStats 全局用户统计信息
+type UserGlobalStats struct {
+	Total               int64 `json:"total"`
+	Active              int64 `json:"active"`
+	Admins              int64 `json:"admins"`
+	Editors             int64 `json:"editors"`
+	Users               int64 `json:"users"`
+	MonthlyRegistrations int64 `json:"monthly_registrations"`
+}