custom data grid support

packages/datalib/src/CustomGridDisplay.ts

@@ -0,0 +1,64 @@
+import _ from 'lodash';
+import { filterName, isTableColumnUnique } from 'dbgate-tools';
+import { GridDisplay, ChangeCacheFunc, DisplayColumn, DisplayedColumnInfo, ChangeConfigFunc } from './GridDisplay';
+import type {
+  TableInfo,
+  EngineDriver,
+  ViewInfo,
+  ColumnInfo,
+  NamedObjectInfo,
+  DatabaseInfo,
+  ForeignKeyInfo,
+} from 'dbgate-types';
+import { GridConfig, GridCache, createGridCache } from './GridConfig';
+import { Expression, Select, treeToSql, dumpSqlSelect, ColumnRefExpression } from 'dbgate-sqltree';
+
+export interface CustomGridColumn {
+  columnName: string;
+  columnLabel: string;
+}
+
+export class CustomGridDisplay extends GridDisplay {
+  constructor(
+    public tableName: NamedObjectInfo,
+    columns: CustomGridColumn[],
+    driver: EngineDriver,
+    config: GridConfig,
+    setConfig: ChangeConfigFunc,
+    cache: GridCache,
+    setCache: ChangeCacheFunc,
+    dbinfo: DatabaseInfo,
+    serverVersion,
+    isReadOnly = false
+  ) {
+    super(config, setConfig, cache, setCache, driver, dbinfo, serverVersion);
+
+    this.columns = columns.map(col => ({
+      columnName: col.columnName,
+      headerText: col.columnLabel,
+      uniqueName: col.columnName,
+      uniquePath: [col.columnName],
+      isPrimaryKey: false,
+      isForeignKeyUnique: false,
+      schemaName: tableName.schemaName,
+      pureName: tableName.pureName,
+    }));
+    this.filterable = true;
+    this.sortable = true;
+    this.groupable = true;
+    this.editable = !isReadOnly;
+    this.supportsReload = true;
+  }
+
+  createSelect(options = {}) {
+    const select = this.createSelectBase(
+      this.tableName,
+      // @ts-ignore
+      this.columns.map(col => ({
+        columnName: col.columnName,
+      })),
+      options
+    );
+    return select;
+  }
+}