151 lines
4.4 KiB
Go
151 lines
4.4 KiB
Go
package repository
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import (
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"dianshang/internal/model"
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"gorm.io/gorm"
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)
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// UserRepository 用户仓储
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type UserRepository struct {
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db *gorm.DB
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}
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// NewUserRepository 创建用户仓储
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func NewUserRepository(db *gorm.DB) *UserRepository {
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return &UserRepository{db: db}
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}
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// Create 创建用户
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func (r *UserRepository) Create(user *model.User) error {
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return r.db.Create(user).Error
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}
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// GetByID 根据ID获取用户
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func (r *UserRepository) GetByID(id uint) (*model.User, error) {
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var user model.User
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err := r.db.First(&user, id).Error
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return &user, err
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}
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// GetByOpenID 根据OpenID获取用户
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func (r *UserRepository) GetByOpenID(openID string) (*model.User, error) {
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var user model.User
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err := r.db.Where("open_id = ?", openID).First(&user).Error
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return &user, err
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}
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// Update 更新用户
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func (r *UserRepository) Update(id uint, updates map[string]interface{}) error {
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return r.db.Model(&model.User{}).Where("id = ?", id).Updates(updates).Error
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}
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// Delete 删除用户（软删除）
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func (r *UserRepository) Delete(id uint) error {
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return r.db.Delete(&model.User{}, id).Error
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}
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// BatchDelete 批量删除用户（软删除）
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func (r *UserRepository) BatchDelete(ids []uint) error {
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if len(ids) == 0 {
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return nil
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}
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return r.db.Delete(&model.User{}, ids).Error
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}
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// GetList 获取用户列表
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func (r *UserRepository) GetList(offset, limit int, conditions map[string]interface{}) ([]model.User, int64, error) {
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var users []model.User
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var total int64
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query := r.db.Model(&model.User{})
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// 添加查询条件
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for key, value := range conditions {
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query = query.Where(key+" = ?", value)
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}
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// 获取总数
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if err := query.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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// 获取列表
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err := query.Offset(offset).Limit(limit).Find(&users).Error
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return users, total, err
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}
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// GetAddresses 获取用户地址列表
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func (r *UserRepository) GetAddresses(userID uint) ([]model.UserAddress, error) {
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var addresses []model.UserAddress
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err := r.db.Where("user_id = ?", userID).Order("is_default DESC, created_at DESC").Find(&addresses).Error
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return addresses, err
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}
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// CreateAddress 创建用户地址
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func (r *UserRepository) CreateAddress(address *model.UserAddress) error {
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return r.db.Create(address).Error
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}
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// GetAddressByID 根据ID获取地址
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func (r *UserRepository) GetAddressByID(id uint) (*model.UserAddress, error) {
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var address model.UserAddress
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err := r.db.First(&address, id).Error
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return &address, err
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}
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// UpdateAddress 更新用户地址
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func (r *UserRepository) UpdateAddress(id uint, updates map[string]interface{}) error {
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return r.db.Model(&model.UserAddress{}).Where("id = ?", id).Updates(updates).Error
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}
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// DeleteAddress 删除用户地址
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func (r *UserRepository) DeleteAddress(id uint) error {
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return r.db.Delete(&model.UserAddress{}, id).Error
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}
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// ClearDefaultAddress 清除用户的默认地址
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func (r *UserRepository) ClearDefaultAddress(userID uint) error {
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return r.db.Model(&model.UserAddress{}).Where("user_id = ?", userID).Update("is_default", 0).Error
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}
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// GetDefaultAddress 获取用户默认地址
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func (r *UserRepository) GetDefaultAddress(userID uint) (*model.UserAddress, error) {
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var address model.UserAddress
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err := r.db.Where("user_id = ? AND is_default = 1", userID).First(&address).Error
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return &address, err
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}
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// GetFavorites 获取用户收藏列表
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func (r *UserRepository) GetFavorites(userID uint, offset, limit int) ([]model.UserFavorite, int64, error) {
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var favorites []model.UserFavorite
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var total int64
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query := r.db.Model(&model.UserFavorite{}).Where("user_id = ?", userID)
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// 获取总数
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if err := query.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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// 获取列表，预加载商品信息
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err := query.Preload("Product").Offset(offset).Limit(limit).Order("created_at DESC").Find(&favorites).Error
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return favorites, total, err
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}
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// CreateFavorite 创建收藏
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func (r *UserRepository) CreateFavorite(favorite *model.UserFavorite) error {
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return r.db.Create(favorite).Error
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}
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// DeleteFavorite 删除收藏
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func (r *UserRepository) DeleteFavorite(userID, productID uint) error {
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return r.db.Where("user_id = ? AND product_id = ?", userID, productID).Delete(&model.UserFavorite{}).Error
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}
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// IsFavorite 检查是否已收藏
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func (r *UserRepository) IsFavorite(userID, productID uint) bool {
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var count int64
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r.db.Model(&model.UserFavorite{}).Where("user_id = ? AND product_id = ?", userID, productID).Count(&count)
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return count > 0
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} |