QQQ-21: updated list table to paginate properly

src/qqq/utils/QClient.ts

@@ -0,0 +1,57 @@
+/*
+ * QQQ - Low-code Application Framework for Engineers.
+ * Copyright (C) 2021-2022.  Kingsrook, LLC
+ * 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
+ * contact@kingsrook.com
+ * https://github.com/Kingsrook/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { QFieldMetaData } from "@kingsrook/qqq-frontend-core/lib/model/metaData/QFieldMetaData";
+import { QController } from "@kingsrook/qqq-frontend-core/lib/controllers/QController";
+
+/*******************************************************************************
+ ** client wrapper of qqq backend
+ **
+ *******************************************************************************/
+class QClient {
+  private static qController: QController;
+
+  private static getInstance() {
+    if (this.qController == null) {
+      this.qController = new QController("");
+    }
+
+    return this.qController;
+  }
+
+  public static loadTableMetaData(tableName: string) {
+    return this.getInstance().loadTableMetaData(tableName);
+  }
+
+  public static loadMetaData() {
+    return this.getInstance().loadMetaData();
+  }
+
+  public static query(tableName: string, limit: number, skip: number) {
+    return this.getInstance().query(tableName, limit, skip);
+  }
+
+  public static count(tableName: string) {
+    return this.getInstance().count(tableName);
+  }
+}
+
+export default QClient;