first commit

service/group/logic/set_admin.go

@@ -0,0 +1,60 @@
+package logic
+
+import (
+	"context"
+	xerror "gitlab.33.cn/chat/dtalk/pkg/error"
+	pb "gitlab.33.cn/chat/dtalk/service/group/api"
+	"gitlab.33.cn/chat/dtalk/service/group/model/biz"
+	"gitlab.33.cn/chat/dtalk/service/group/service"
+)
+
+type SetAdminLogic struct {
+	ctx context.Context
+	svc *service.Service
+}
+
+func NewSetAdminLogic(ctx context.Context, svc *service.Service) *SetAdminLogic {
+	return &SetAdminLogic{
+		ctx: ctx,
+		svc: svc,
+	}
+}
+
+// SetAdmin 设置管理员
+func (l *SetAdminLogic) SetAdmin(req *pb.SetAdminReq) (*pb.SetAdminResp, error) {
+	groupId := req.GroupId
+	personId := req.PersonId
+	memberId := req.MemberId
+	memberType := int32(req.GroupMemberType)
+
+	group, err := l.svc.GetGroupInfoByGroupId(l.ctx, groupId)
+	if err != nil {
+		return nil, err
+	}
+
+	person, err := l.svc.GetPersonByMemberIdAndGroupId(l.ctx, personId, groupId)
+	if err != nil {
+		return nil, err
+	}
+	// 只有群主可以设置管理员
+	if personId != group.GroupOwnerId || person.GroupMemberType != biz.GroupMemberTypeOwner || memberId == personId {
+		err = xerror.NewError(xerror.GroupOwnerSetAdmin)
+		return nil, err
+	}
+
+	member, err := l.svc.GetMemberByMemberIdAndGroupId(l.ctx, memberId, groupId)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = group.TrySetAdmin(); memberType == biz.GroupMemberTypeAdmin && err != nil {
+		return nil, err
+	}
+
+	err = l.svc.SetAdmin(l.ctx, group, member, memberType)
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.SetAdminResp{}, nil
+}