fix: return im user ids as strings

server/internal/logic/sys/im_user.go

@@ -122,7 +122,10 @@ func (s *sSysImUser) fillAuthAndCredentials(ctx context.Context, db gdb.DB, list
 	ids := make([]int64, 0, len(list))
 	userMap := make(map[int64]*sysin.ImUserListModel, len(list))
 	for _, item := range list {
-		userId := item.UserId
+		userId, parseErr := sysin.ParseOptionalInt64(item.UserId)
+		if parseErr != nil {
+			return parseErr
+		}
 		if userId <= 0 {
 			continue
 		}

server/internal/model/input/sysin/im_user.go

@@ -37,7 +37,7 @@ func (in *ImUserListInp) Filter(ctx context.Context) (err error) {
 type ImUserListModel struct {
 	TenantId          int64       `json:"tenantId"          dc:"租户ID"`
 	TenantName        string      `json:"tenantName"        dc:"租户名称"`
-	UserId            int64       `json:"userId"            dc:"用户ID"`
+	UserId            string      `json:"userId"            dc:"用户ID"`
 	Username          string      `json:"username"          dc:"登录账号"`
 	Phone             string      `json:"phone"             dc:"手机号"`
 	Nickname          string      `json:"nickname"          dc:"昵称"`