ymlandClaude Opus 4.8
ad70b24fb6
- 实现 EnsureListingConversation: 发布时建发布群,发欢迎语+二维码 - 实现 AddRenterToListingConversation: 付款后拉租客进群 - 实现 RemoveRenterFromListingConversation: 订单终态移出租客 - 实现消息可见性过滤: 租客只能看到 joined_at 之后的消息 - listing 模块注入 ListingChatCreator 接口,发布时建群 - ListingDTO 新增 listing_group_conversation_id 字段 - 付款流程改为拉租客进发布群(替代建订单群) - 订单完成和取消时自动移出租客 - 创建 chat 适配器实现接口解耦 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package listing
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import (
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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) (conversationID uint64, err 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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}
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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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type publicZoneCountCache struct {
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Counts map[string]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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