first commit

service/group/logic/group_disband.go

@@ -0,0 +1,42 @@
+package logic
+
+import (
+	"context"
+	pb "gitlab.33.cn/chat/dtalk/service/group/api"
+	"gitlab.33.cn/chat/dtalk/service/group/service"
+)
+
+type GroupDisbandLogic struct {
+	ctx context.Context
+	svc *service.Service
+}
+
+func NewGroupDisbandLogic(ctx context.Context, svc *service.Service) *GroupDisbandLogic {
+	return &GroupDisbandLogic{
+		ctx: ctx,
+		svc: svc,
+	}
+}
+
+// GroupDisband 解散群
+func (l *GroupDisbandLogic) GroupDisband(req *pb.GroupDisbandReq) (*pb.GroupDisbandResp, error) {
+	groupId := req.GroupId
+	personId := req.PersonId
+
+	person, err := l.svc.GetPersonByMemberIdAndGroupId(l.ctx, personId, groupId)
+	if err != nil {
+		return nil, err
+	}
+
+	// 只有群主可以解散群
+	if err = person.IsOwner(); err != nil {
+		return nil, err
+	}
+
+	err = l.svc.GroupDisband(l.ctx, groupId, personId)
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.GroupDisbandResp{}, nil
+}