Files
tyapi-server/internal/domains/user/repositories/user_repository.go

340 lines
8.3 KiB
Go

package repositories
import (
"context"
"fmt"
"time"
"go.uber.org/zap"
"gorm.io/gorm"
"tyapi-server/internal/domains/user/entities"
"tyapi-server/internal/shared/interfaces"
)
// UserRepository 用户仓储实现
type UserRepository struct {
db *gorm.DB
cache interfaces.CacheService
logger *zap.Logger
}
// NewUserRepository 创建用户仓储
func NewUserRepository(db *gorm.DB, cache interfaces.CacheService, logger *zap.Logger) *UserRepository {
return &UserRepository{
db: db,
cache: cache,
logger: logger,
}
}
// Create 创建用户
func (r *UserRepository) Create(ctx context.Context, entity *entities.User) error {
if err := r.db.WithContext(ctx).Create(entity).Error; err != nil {
r.logger.Error("Failed to create user", zap.Error(err))
return err
}
// 清除相关缓存
r.invalidateUserCaches(ctx, entity.ID)
return nil
}
// GetByID 根据ID获取用户
func (r *UserRepository) GetByID(ctx context.Context, id string) (*entities.User, error) {
// 先尝试从缓存获取
cacheKey := r.GetCacheKey(id)
var user entities.User
if err := r.cache.Get(ctx, cacheKey, &user); err == nil {
return &user, nil
}
// 从数据库获取
if err := r.db.WithContext(ctx).Where("id = ? AND is_deleted = false", id).First(&user).Error; err != nil {
if err == gorm.ErrRecordNotFound {
return nil, fmt.Errorf("user not found")
}
return nil, err
}
// 缓存结果
r.cache.Set(ctx, cacheKey, &user, 1*time.Hour)
return &user, nil
}
// Update 更新用户
func (r *UserRepository) Update(ctx context.Context, entity *entities.User) error {
if err := r.db.WithContext(ctx).Save(entity).Error; err != nil {
r.logger.Error("Failed to update user", zap.Error(err))
return err
}
// 清除相关缓存
r.invalidateUserCaches(ctx, entity.ID)
return nil
}
// Delete 删除用户
func (r *UserRepository) Delete(ctx context.Context, id string) error {
if err := r.db.WithContext(ctx).Delete(&entities.User{}, "id = ?", id).Error; err != nil {
r.logger.Error("Failed to delete user", zap.Error(err))
return err
}
// 清除相关缓存
r.invalidateUserCaches(ctx, id)
return nil
}
// CreateBatch 批量创建用户
func (r *UserRepository) CreateBatch(ctx context.Context, entities []*entities.User) error {
if err := r.db.WithContext(ctx).CreateInBatches(entities, 100).Error; err != nil {
r.logger.Error("Failed to create users in batch", zap.Error(err))
return err
}
// 清除列表缓存
r.cache.DeletePattern(ctx, "users:list:*")
return nil
}
// GetByIDs 根据ID列表获取用户
func (r *UserRepository) GetByIDs(ctx context.Context, ids []string) ([]*entities.User, error) {
var users []entities.User
if err := r.db.WithContext(ctx).
Where("id IN ? AND is_deleted = false", ids).
Find(&users).Error; err != nil {
return nil, err
}
// 转换为指针切片
result := make([]*entities.User, len(users))
for i := range users {
result[i] = &users[i]
}
return result, nil
}
// UpdateBatch 批量更新用户
func (r *UserRepository) UpdateBatch(ctx context.Context, entities []*entities.User) error {
return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
for _, entity := range entities {
if err := tx.Save(entity).Error; err != nil {
return err
}
}
return nil
})
}
// DeleteBatch 批量删除用户
func (r *UserRepository) DeleteBatch(ctx context.Context, ids []string) error {
if err := r.db.WithContext(ctx).
Where("id IN ?", ids).
Delete(&entities.User{}).Error; err != nil {
return err
}
// 清除相关缓存
for _, id := range ids {
r.invalidateUserCaches(ctx, id)
}
return nil
}
// List 获取用户列表
func (r *UserRepository) List(ctx context.Context, options interfaces.ListOptions) ([]*entities.User, error) {
// 尝试从缓存获取
cacheKey := fmt.Sprintf("users:list:%d:%d:%s", options.Page, options.PageSize, options.Sort)
var users []*entities.User
if err := r.cache.Get(ctx, cacheKey, &users); err == nil {
return users, nil
}
// 从数据库查询
query := r.db.WithContext(ctx).Where("is_deleted = false")
// 应用过滤条件
if options.Search != "" {
query = query.Where("username ILIKE ? OR email ILIKE ? OR first_name ILIKE ? OR last_name ILIKE ?",
"%"+options.Search+"%", "%"+options.Search+"%", "%"+options.Search+"%", "%"+options.Search+"%")
}
// 应用排序
if options.Sort != "" {
order := options.Order
if order == "" {
order = "asc"
}
query = query.Order(fmt.Sprintf("%s %s", options.Sort, order))
} else {
query = query.Order("created_at desc")
}
// 应用分页
if options.Page > 0 && options.PageSize > 0 {
offset := (options.Page - 1) * options.PageSize
query = query.Offset(offset).Limit(options.PageSize)
}
var userEntities []entities.User
if err := query.Find(&userEntities).Error; err != nil {
return nil, err
}
// 转换为指针切片
users = make([]*entities.User, len(userEntities))
for i := range userEntities {
users[i] = &userEntities[i]
}
// 缓存结果
r.cache.Set(ctx, cacheKey, users, 30*time.Minute)
return users, nil
}
// Count 统计用户数量
func (r *UserRepository) Count(ctx context.Context, options interfaces.CountOptions) (int64, error) {
query := r.db.WithContext(ctx).Model(&entities.User{}).Where("is_deleted = false")
// 应用过滤条件
if options.Search != "" {
query = query.Where("username ILIKE ? OR email ILIKE ? OR first_name ILIKE ? OR last_name ILIKE ?",
"%"+options.Search+"%", "%"+options.Search+"%", "%"+options.Search+"%", "%"+options.Search+"%")
}
var count int64
if err := query.Count(&count).Error; err != nil {
return 0, err
}
return count, nil
}
// Exists 检查用户是否存在
func (r *UserRepository) Exists(ctx context.Context, id string) (bool, error) {
var count int64
if err := r.db.WithContext(ctx).
Model(&entities.User{}).
Where("id = ? AND is_deleted = false", id).
Count(&count).Error; err != nil {
return false, err
}
return count > 0, nil
}
// SoftDelete 软删除用户
func (r *UserRepository) SoftDelete(ctx context.Context, id string) error {
if err := r.db.WithContext(ctx).
Model(&entities.User{}).
Where("id = ?", id).
Update("is_deleted", true).Error; err != nil {
return err
}
// 清除相关缓存
r.invalidateUserCaches(ctx, id)
return nil
}
// Restore 恢复用户
func (r *UserRepository) Restore(ctx context.Context, id string) error {
if err := r.db.WithContext(ctx).
Model(&entities.User{}).
Where("id = ?", id).
Update("is_deleted", false).Error; err != nil {
return err
}
// 清除相关缓存
r.invalidateUserCaches(ctx, id)
return nil
}
// WithTx 使用事务
func (r *UserRepository) WithTx(tx interface{}) interfaces.Repository[*entities.User] {
gormTx, ok := tx.(*gorm.DB)
if !ok {
return r
}
return &UserRepository{
db: gormTx,
cache: r.cache,
logger: r.logger,
}
}
// InvalidateCache 清除缓存
func (r *UserRepository) InvalidateCache(ctx context.Context, keys ...string) error {
return r.cache.Delete(ctx, keys...)
}
// WarmupCache 预热缓存
func (r *UserRepository) WarmupCache(ctx context.Context) error {
// 预热热门用户数据
// 这里可以实现具体的预热逻辑
return nil
}
// GetCacheKey 获取缓存键
func (r *UserRepository) GetCacheKey(id string) string {
return fmt.Sprintf("user:%s", id)
}
// FindByUsername 根据用户名查找用户
func (r *UserRepository) FindByUsername(ctx context.Context, username string) (*entities.User, error) {
var user entities.User
if err := r.db.WithContext(ctx).
Where("username = ? AND is_deleted = false", username).
First(&user).Error; err != nil {
if err == gorm.ErrRecordNotFound {
return nil, fmt.Errorf("user not found")
}
return nil, err
}
return &user, nil
}
// FindByEmail 根据邮箱查找用户
func (r *UserRepository) FindByEmail(ctx context.Context, email string) (*entities.User, error) {
var user entities.User
if err := r.db.WithContext(ctx).
Where("email = ? AND is_deleted = false", email).
First(&user).Error; err != nil {
if err == gorm.ErrRecordNotFound {
return nil, fmt.Errorf("user not found")
}
return nil, err
}
return &user, nil
}
// invalidateUserCaches 清除用户相关缓存
func (r *UserRepository) invalidateUserCaches(ctx context.Context, userID string) {
keys := []string{
r.GetCacheKey(userID),
}
r.cache.Delete(ctx, keys...)
r.cache.DeletePattern(ctx, "users:list:*")
}