first commit

service/group/logic/get_group_list.go

@@ -0,0 +1,52 @@
+package logic
+
+import (
+	"context"
+	pb "gitlab.33.cn/chat/dtalk/service/group/api"
+	"gitlab.33.cn/chat/dtalk/service/group/service"
+)
+
+type GetGroupListLogic struct {
+	ctx context.Context
+	svc *service.Service
+}
+
+func NewGetGroupListLogic(ctx context.Context, svc *service.Service) *GetGroupListLogic {
+	return &GetGroupListLogic{
+		ctx: ctx,
+		svc: svc,
+	}
+}
+
+// GetGroupList 查询加入的群列表
+func (l *GetGroupListLogic) GetGroupList(req *pb.GetGroupListReq) (*pb.GetGroupListResp, error) {
+	groupIds, err := l.svc.GetGroupIdsByMemberId(req.PersonId)
+	if err != nil {
+		return nil, err
+	}
+
+	groupInfos := make([]*pb.GroupBizInfo, 0, len(groupIds))
+	for _, groupId := range groupIds {
+		group, err := l.svc.GetGroupInfoByGroupId(l.ctx, groupId)
+		if err != nil {
+			return nil, err
+		}
+
+		owner, err := l.svc.GetMemberByMemberIdAndGroupId(l.ctx, group.GroupOwnerId, group.GroupId)
+		if err != nil {
+			return nil, err
+		}
+		person, err := l.svc.GetPersonByMemberIdAndGroupId(l.ctx, req.PersonId, group.GroupId)
+		if err != nil {
+			return nil, err
+		}
+		groupInfo := NewRPCGroupInfo(group)
+		groupInfo.Owner = NewRPCGroupMemberInfo(owner)
+		groupInfo.Person = NewRPCGroupMemberInfo(person)
+		groupInfos = append(groupInfos, groupInfo)
+	}
+
+	return &pb.GetGroupListResp{
+		Groups: groupInfos,
+	}, nil
+}