From 69d4345931542cc6d64d15c6d06f1d1b385a9202 Mon Sep 17 00:00:00 2001
From: Wroud <wrouds@gmail.com>
Date: Mon, 3 Aug 2020 14:42:35 +0300
Subject: [PATCH] feat(plugin-data-viewer): read-only mode

CB-186
---
 .../src/AgGridTable/AgGridContext.ts          |  1 +
 .../src/AgGridTable/AgGridTableController.ts  |  7 +++++-
 .../src/TableViewer/TableViewerModel.ts       | 22 +++++++++++++++++++
 3 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/webapp/packages/plugin-data-spreadsheet/src/AgGridTable/AgGridContext.ts b/webapp/packages/plugin-data-spreadsheet/src/AgGridTable/AgGridContext.ts
index 633ff177f8..9b040f4a74 100644
--- a/webapp/packages/plugin-data-spreadsheet/src/AgGridTable/AgGridContext.ts
+++ b/webapp/packages/plugin-data-spreadsheet/src/AgGridTable/AgGridContext.ts
@@ -10,6 +10,7 @@ import { TableSelection } from './TableSelection/TableSelection';
 
 export type AgGridContext = {
   selection: TableSelection;
+  isReadonly(): boolean;
   isCellEdited(rowId: number, column: string): boolean;
   revertCellValue(rowNumber: number, column: string): void;
   onEditSave(): void;
diff --git a/webapp/packages/plugin-data-spreadsheet/src/AgGridTable/AgGridTableController.ts b/webapp/packages/plugin-data-spreadsheet/src/AgGridTable/AgGridTableController.ts
index cc4a05c5ca..0eea56d6ce 100644
--- a/webapp/packages/plugin-data-spreadsheet/src/AgGridTable/AgGridTableController.ts
+++ b/webapp/packages/plugin-data-spreadsheet/src/AgGridTable/AgGridTableController.ts
@@ -25,7 +25,7 @@ import {
 } from '@ag-grid-community/core';
 import { injectable, IInitializableController, IDestructibleController } from '@cloudbeaver/core-di';
 import {
-  TableViewerModel, SortModel, AgGridRow, IAgGridCol
+  TableViewerModel, SortModel, AgGridRow, IAgGridCol, AccessMode
 } from '@cloudbeaver/plugin-data-viewer';
 
 import { AgGridContext } from './AgGridContext';
@@ -46,6 +46,7 @@ export class AgGridTableController implements IInitializableController, IDestruc
    */
   private readonly context: AgGridContext = {
     selection: this.selection,
+    isReadonly: () => this.gridModel.access === AccessMode.Readonly,
     isCellEdited: this.isCellEdited.bind(this),
     revertCellValue: this.revertCellValue.bind(this),
     onEditSave: this.onEditSave.bind(this),
@@ -265,6 +266,10 @@ function mapDataToColumns(columns?: IAgGridCol[]): ColDef[] {
       headerName: v.label,
       field: `${v.position}`,
       type: v.dataKind,
+      editable: (params: any) => {
+        const context: AgGridContext = params.context;
+        return !context.isReadonly();
+      },
       valueGetter: (params: ValueGetterParams) => {
         if (!params.data) {
           return '';
diff --git a/webapp/packages/plugin-data-viewer/src/TableViewer/TableViewerModel.ts b/webapp/packages/plugin-data-viewer/src/TableViewer/TableViewerModel.ts
index 2827244c48..605ed38c02 100644
--- a/webapp/packages/plugin-data-viewer/src/TableViewer/TableViewerModel.ts
+++ b/webapp/packages/plugin-data-viewer/src/TableViewer/TableViewerModel.ts
@@ -28,6 +28,11 @@ export const fetchingSettings = {
   fetchDefault: 200,
 };
 
+export enum AccessMode {
+  Default,
+  Readonly
+}
+
 export type AgGridRow = any[];
 
 export type SortMode = 'asc' | 'desc' | null;
@@ -68,6 +73,7 @@ export interface ITableViewerModelOptions {
   executionContext?: IExecutionContext | null; // will be filled before fist data fetch
   sourceName?: string; // TODO: refactor it, used for showing sql query for export
   noLoaderWhileRequestingDataAsync?: boolean;
+  access?: AccessMode;
   requestDataAsync(
     model: TableViewerModel,
     rowOffset: number,
@@ -92,6 +98,9 @@ export class TableViewerModel {
   executionContext: IExecutionContext | null;
   sourceName?: string;
   noLoaderWhileRequestingDataAsync?: boolean;
+
+  @observable access: AccessMode;
+
   requestDataAsync: (
     model: TableViewerModel,
     rowOffset: number,
@@ -147,6 +156,7 @@ export class TableViewerModel {
     this.executionContext = options.executionContext || null;
     this.sourceName = options.sourceName;
     this.noLoaderWhileRequestingDataAsync = options.noLoaderWhileRequestingDataAsync;
+    this.access = options.access || AccessMode.Default;
     this.requestDataAsync = options.requestDataAsync;
     this._saveChanges = options.saveChanges;
     this.resetSubject = new Subject();
@@ -214,6 +224,10 @@ export class TableViewerModel {
   }
 
   isEdited(): boolean {
+    if (this.access === AccessMode.Readonly) {
+      return false;
+    }
+
     return this.tableEditor.isEdited();
   }
 
@@ -230,6 +244,10 @@ export class TableViewerModel {
   }
 
   async saveChanges(): Promise<void> {
+    if (this.access === AccessMode.Readonly) {
+      return;
+    }
+
     const diffs = this.tableEditor.getChanges();
 
     if (!diffs.length) {
@@ -304,6 +322,10 @@ export class TableViewerModel {
   }
 
   onCellEditingStopped(rowNumber: number, column: string, value: any) {
+    if (this.access === AccessMode.Readonly) {
+      return;
+    }
+
     this.tableEditor.editCellValue(rowNumber, column, value);
   }