datagrid column manager, hide columns

packages/datalib/src/GridDisplay.ts

@@ -1,14 +1,38 @@
-import GridConfig from "./GridConfig";
+import _ from 'lodash';
+import GridConfig from './GridConfig';
+import { ForeignKeyInfo } from '@dbgate/types';
 
 export interface DisplayColumn {
   columnName: string;
+  headerText: string;
+  uniqueName: string;
+  uniquePath: string[];
+  notNull: boolean;
+  autoIncrement: boolean;
+  isPrimaryKey: boolean;
+  foreignKey: ForeignKeyInfo;
+  isChecked: boolean;
 }
 
 export default abstract class GridDisplay {
-  constructor(
-    public config: GridConfig,
-    protected setConfig: (configh: GridConfig) => void
-  ) {}
+  constructor(public config: GridConfig, protected setConfig: (config: GridConfig) => void) {}
   abstract getPageQuery(offset: number, count: number): string;
   columns: DisplayColumn[];
+  setColumnVisibility(uniqueName, isVisible) {
+    if (isVisible) {
+      this.setConfig({
+        ...this.config,
+        hiddenColumns: (this.config.hiddenColumns || []).filter(x => x != uniqueName),
+      });
+    } else {
+      this.setConfig({
+        ...this.config,
+        hiddenColumns: [...(this.config.hiddenColumns || []), uniqueName],
+      });
+    }
+  }
+
+  get hiddenColumnIndexes() {
+    return (this.config.hiddenColumns || []).map(x => _.findIndex(this.columns, y => y.uniqueName == x));
+  }
 }