add: chat service

2026-04-24 20:43:53 +08:00
parent 4cc4c96b21
commit 756ca20c6d
43 changed files with 3035 additions and 0 deletions
@@ -0,0 +1,45 @@
+package logic
+
+import (
+	"context"
+
+	"juwan-backend/app/chat/rpc/internal/svc"
+	"juwan-backend/app/chat/rpc/pb"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type DelChatMessagesLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewDelChatMessagesLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DelChatMessagesLogic {
+	return &DelChatMessagesLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *DelChatMessagesLogic) DelChatMessages(in *pb.DelChatMessagesReq) (*pb.DelChatMessagesResp, error) {
+	store := l.svcCtx.Store
+	store.Mu.Lock()
+	defer store.Mu.Unlock()
+
+	msg, ok := store.Messages[in.GetId()]
+	if ok {
+		ids := store.SessionMessages[msg.SessionId]
+		filtered := make([]int64, 0, len(ids))
+		for _, id := range ids {
+			if id != in.GetId() {
+				filtered = append(filtered, id)
+			}
+		}
+		store.SessionMessages[msg.SessionId] = filtered
+	}
+	delete(store.Messages, in.GetId())
+
+	return &pb.DelChatMessagesResp{}, nil
+}