51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package listing
|
|
|
|
import (
|
|
"errors"
|
|
"sync"
|
|
"time"
|
|
|
|
"gorm.io/gorm"
|
|
"hfb_sys/backend/internal/model"
|
|
)
|
|
|
|
// ListingChatCreator 发布群创建接口(由 chat 模块实现,避免直接依赖)
|
|
type ListingChatCreator interface {
|
|
EnsureListingConversation(tx *gorm.DB, listing model.RentalListing, supportAdminID uint64) (conversationID uint64, err error)
|
|
}
|
|
|
|
type Repository struct {
|
|
db *gorm.DB
|
|
publicZoneCountsMu sync.Mutex
|
|
publicZoneCounts publicZoneCountCache
|
|
chatCreator ListingChatCreator
|
|
}
|
|
|
|
func NewRepository(db *gorm.DB, chatCreator ListingChatCreator) *Repository {
|
|
return &Repository{
|
|
db: db,
|
|
chatCreator: chatCreator,
|
|
}
|
|
}
|
|
|
|
type publicZoneCountCache struct {
|
|
Counts map[string]int64
|
|
ExpiresAt time.Time
|
|
}
|
|
|
|
const publicZoneCountCacheTTL = 5 * time.Second
|
|
|
|
func initialPublishState(reviewRequired bool) (string, string, *time.Time) {
|
|
if reviewRequired {
|
|
return "draft", "pending", nil
|
|
}
|
|
now := time.Now()
|
|
return "published", "approved", &now
|
|
}
|
|
|
|
func IsNotFound(err error) bool {
|
|
return errors.Is(err, gorm.ErrRecordNotFound)
|
|
}
|
|
|
|
// roundMoney 使用统一的角精度（0.1元）
|