96 lines
2.8 KiB
Go
96 lines
2.8 KiB
Go
package listing
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import (
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"context"
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"errors"
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"sync"
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"time"
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"gorm.io/gorm"
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"hfb_sys/backend/internal/model"
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)
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// ListingChatCreator 发布群创建接口(由 chat 模块实现,避免直接依赖)
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type ListingChatCreator interface {
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EnsureListingConversation(tx *gorm.DB, listing model.RentalListing, supportAdminID uint64) (conversationID uint64, err error)
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}
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// ListingShelfSyncer 商品上架后的分站货架铺货接口（由 distribution 模块实现，避免模块反向依赖）。
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//
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// 所有站点与主站共用同一批已审核商品，因此商品审核通过后必须自动出现在各分站货架，
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// 不能依赖站长手动「一键同步主站商品」。
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type ListingShelfSyncer interface {
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EnsureListingShelvedTx(tx *gorm.DB, listingID, accountID uint64) error
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}
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type Repository struct {
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db *gorm.DB
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publicZoneCountsMu sync.Mutex
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publicZoneCounts publicZoneCountCache
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chatCreator ListingChatCreator
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shelfSyncer ListingShelfSyncer
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}
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func NewRepository(db *gorm.DB, chatCreator ListingChatCreator) *Repository {
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return &Repository{
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db: db,
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chatCreator: chatCreator,
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}
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}
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// SetShelfSyncer 注入货架铺货实现；未注入（如未接入分销模块的环境）时自动铺货为 no-op。
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func (r *Repository) SetShelfSyncer(syncer ListingShelfSyncer) {
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if r == nil {
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return
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}
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r.shelfSyncer = syncer
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}
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// syncPublishedShelf 只在商品真正对外可售（published + approved）时铺货到各分站货架。
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// 草稿、待审核、已下架商品不需要铺货：分站前台本身就要求 published + approved 才展示。
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func (r *Repository) syncPublishedShelf(tx *gorm.DB, listing *model.RentalListing) error {
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if r == nil || r.shelfSyncer == nil || listing == nil {
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return nil
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}
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if listing.Status != "published" || listing.ReviewStatus != "approved" {
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return nil
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}
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return r.shelfSyncer.EnsureListingShelvedTx(tx, listing.ID, listing.AccountID)
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}
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func (r *Repository) IsQualityOwner(ctx context.Context, userID uint64) (bool, error) {
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if r == nil || r.db == nil {
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return false, ErrDependencyUnavailable
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}
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var status string
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err := r.db.WithContext(ctx).Model(&model.User{}).
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Where("id = ?", userID).
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Pluck("quality_owner_status", &status).Error
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if err != nil {
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return false, err
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}
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return status == "active", nil
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}
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type publicZoneCountCache struct {
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Counts map[string]int64
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NonPremiumTotal int64
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ExpiresAt time.Time
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}
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const publicZoneCountCacheTTL = 5 * time.Second
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func initialPublishState(reviewRequired bool) (string, string, *time.Time) {
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if reviewRequired {
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return "draft", "pending", nil
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}
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now := time.Now()
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return "published", "approved", &now
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}
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func IsNotFound(err error) bool {
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return errors.Is(err, gorm.ErrRecordNotFound)
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}
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// roundMoney 使用统一的角精度（0.1元）
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