add: chat service

app/chat/rpc/internal/logic/delChatSessionsLogic.go

@@ -0,0 +1,35 @@
+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 DelChatSessionsLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewDelChatSessionsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DelChatSessionsLogic {
+	return &DelChatSessionsLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *DelChatSessionsLogic) DelChatSessions(in *pb.DelChatSessionsReq) (*pb.DelChatSessionsResp, error) {
+	store := l.svcCtx.Store
+	store.Mu.Lock()
+	defer store.Mu.Unlock()
+
+	delete(store.Sessions, in.GetId())
+	delete(store.SessionMessages, in.GetId())
+
+	return &pb.DelChatSessionsResp{}, nil
+}