org.eclipse.mdm.nucleus/org.eclipse.mdm.application/src/main/webapp/src/app/basket/mdm-basket.component.ts - mdmbl/org.eclipse.mdm - Git at Google

 /********************************************************************************
  * Copyright (c) 2015-2018 Contributors to the Eclipse Foundation
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information regarding copyright ownership.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
  * http://www.eclipse.org/legal/epl-2.0.
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  ********************************************************************************/


 import { Component, Input, Output, EventEmitter, OnInit, ViewChild } from '@angular/core';
 import { DomSanitizer } from '@angular/platform-browser';
 import { ModalDirective } from 'ngx-bootstrap';

 import { BasketService, Basket} from './basket.service';

 import { MDMItem} from '../core/mdm-item';
 import { OverwriteDialogComponent } from '../core/overwrite-dialog.component';
 import { NavigatorService } from '../navigator/navigator.service';
 import { Node} from '../navigator/node';
 import { NodeService } from '../navigator/node.service';
 import { TableviewComponent } from '../tableview/tableview.component';
 import { ViewComponent } from '../tableview/view.component';
 import { View } from '../tableview/tableview.service';
 import { QueryService, SearchResult, Row } from '../tableview/query.service';

 import { deserialize } from 'class-transformer';

 import {MenuItem} from 'primeng/primeng';
 import * as FileSaver from 'file-saver';

 import {MDMNotificationService} from '../core/mdm-notification.service';

 import { TranslateService } from '@ngx-translate/core';
 import { streamTranslate, TRANSLATE } from '../core/mdm-core.module';

 @Component({
   selector: 'mdm-basket',
   templateUrl: 'mdm-basket.component.html',
   styleUrls: ['./mdm-basket.component.css'],
 })
 export class MDMBasketComponent implements OnInit {
   @Output() onActive = new EventEmitter<Node>();
   @Output() onSelect = new EventEmitter<Node>();
   @Input() activeNode: Node;

   basketName = '';
   basketContent: SearchResult = new SearchResult();
   basket = 'Warenkorb';

   baskets: Basket[] = [];
   selectedBasket: Basket;
   environments: Node[];

   public selectedRow: string;
   public lazySelectedRow: string;

   _currentChange: any;

   contextMenuItems: MenuItem[] = [
       { label: 'Remove selection from basket', icon: 'fa fa-times', command: (event) => this.removeSelected() }
   ];

   fixedLaunchers: MenuItem[] = [
     {label: 'ATFX', command: (event) => this.saveBasketAsATFX(event.originalEvent)}
   ];
   launchers: MenuItem[] = [];

   @ViewChild(TableviewComponent)
   tableViewComponent: TableviewComponent;
   @ViewChild(ViewComponent)
   viewComponent: ViewComponent;
   @ViewChild('lgLoadModal')
   childLoadModal: ModalDirective;
   @ViewChild('lgSaveModal')
   childSaveModal: ModalDirective;
   @ViewChild(OverwriteDialogComponent)
   overwriteDialogComponent: OverwriteDialogComponent;

   constructor(private _basketService: BasketService,
               private queryService: QueryService,
               private navigatorService: NavigatorService,
               private sanitizer: DomSanitizer,
               private nodeService: NodeService,
               private notificationService: MDMNotificationService,
               private translateService: TranslateService) {
   }

   removeSelected() {
     this._basketService.remove(this.tableViewComponent.menuSelectedRow.getItem());
   }

   ngOnInit() {
     streamTranslate(this.translateService, TRANSLATE('basket.mdm-basket.remove-selection')).subscribe(
       (msg: string) => this.contextMenuItems[0].label = msg);

     this.nodeService.getRootNodes().subscribe(
       envs => this.environments = envs,
       error => this.translateService.getTranslation(TRANSLATE('basket.mdm-basket.err-cannot-load-sources'))
         .subscribe(msg => this.notificationService.notifyError(msg, error)
     ));

     this._basketService.getFileExtensions()
       .map(launchers => launchers.map(l => <MenuItem> {
         label: l.label,
         command: (event) => this.saveBasketWithExtension(event.originalEvent, l.extension) }))
       .subscribe(l => this.launchers = this.fixedLaunchers.concat(l) );

     this.setItems(this._basketService.items);

     this._basketService.itemsAdded$.subscribe(
       items => this.addItems(items),
       error => this.translateService.getTranslation(TRANSLATE('basket.mdm-basket.err-cannot-add-selection'))
         .subscribe(msg => this.notificationService.notifyError(msg, error)
     ));

     this._basketService.itemsRemoved$.subscribe(
       items => this.removeItems(items),
       error => this.translateService.getTranslation(TRANSLATE('basket.mdm-basket.err-cannot-remove-selection'))
         .subscribe(msg => this.notificationService.notifyError(msg, error)
     ));

     this.viewComponent.viewChanged$.subscribe(
       () => this.setItems(this._basketService.items),
       error => this.translateService.getTranslation(TRANSLATE('basket.mdm-basket.err-cannot-select-view'))
         .subscribe(msg => this.notificationService.notifyError(msg, error)
     ));
   }

   onViewClick(e: Event) {
     e.stopPropagation();
   }

   setItems(items: MDMItem[]) {
     this.basketContent.rows = [];
     this.addItems(items);
   }

   addItems(items: MDMItem[]) {
     if (this.viewComponent.selectedView) {
       this.queryService.queryItems(items, this.viewComponent.selectedView.columns.map(c => c.type + '.' + c.name))
         .forEach(q =>
           q.subscribe(
           r => this.addData(r.rows),
           error => this.notificationService.notifyError(
             this.translateService.instant('basket.mdm-basket.err-cannot-add-items-to-shopping-basket'), error))
         );
     }
   }

   removeItems(items: MDMItem[]) {
     // copy and reasign to get new object refference triggering angular change detection in tableview.
     let tmp = Object.assign({}, this.basketContent);
     items.forEach(item =>
       tmp.rows = tmp.rows.filter(row =>
         !(row.source === item.source && row.type === item.type && row.id === item.id)));
     this.basketContent = tmp;
   }

   setView(view: View) {
     console.log('setView', view);
   }

   saveBasket(e: Event) {
     if (e) {
       e.stopPropagation();
     }
     if (this.baskets.find(f => f.name === this.basketName) != undefined) {
       this.childSaveModal.hide();
       this.overwriteDialogComponent.showOverwriteModal(
         this.translateService.instant('basket.mdm-basket.item-save-shopping-basket')).subscribe(
           needSave => this.saveBasket2(needSave),
           error => {
             this.saveBasket2(false);
             this.notificationService.notifyError(this.translateService.instant('basket.mdm-basket.err-save-shopping-basket'), error);
         });
     } else {
       this.saveBasket2(true);
     }
   }

   saveBasket2(save: boolean) {
     if (save) {
       this._basketService.saveBasketWithName(this.basketName);
       this.childSaveModal.hide();
     } else {
       this.childSaveModal.show();
     }
   }

   loadBasket(basket?: Basket) {
     if (basket == undefined) {
       basket = this.selectedBasket;
       if (this.selectedBasket == undefined) {
         return;
       }
     }
     this.basketName = basket.name;
     this.setItems(basket.items);
     this._basketService.setItems(basket.items);
     this.childLoadModal.hide();
   }

   loadBaskets() {
     this._basketService.getBaskets().subscribe(
       baskets => this.baskets = baskets,
       error => this.notificationService.notifyError(
         this.translateService.instant('basket.mdm-basket.err-cannot-load-shopping-basket'), error));
   }

   clearBasket(e: Event) {
     e.stopPropagation();
     this.basketContent = new SearchResult();
     this._basketService.removeAll();
     this.basketName = '';
   }

   showLoadModal(e: Event) {
     e.stopPropagation();
     this.selectedBasket = undefined;
     this.loadBaskets();
     this.childLoadModal.show();
   }

   showSaveModal(e: Event) {
     e.stopPropagation();
     this.loadBaskets();
     this.basketName = this.selectedBasket ? this.selectedBasket.name : '';
     this.childSaveModal.show();
   }

   stopEvent(event: Event) {
     event.stopPropagation()
   }

   saveBasketWithExtension(event: any, extension: string) {
     if (event) {
       event.stopPropagation();
     }
     let downloadContent = new Basket(this.basketName, this._basketService.getItems());

     this._basketService.getBasketAsXml(downloadContent)
       .map(xml => new Blob([xml], { type: 'application/xml' }))
       .subscribe(blob => this.saveAsFile(blob, extension, 'shoppingbasket'));
   }

   saveBasketAsATFX(event: any) {
     if (event) {
       event.stopPropagation();
     }
     let downloadContent = new Basket(this.basketName, this._basketService.getItems());

     this._basketService.getBasketAsAtfx(downloadContent)
       .map(atfx => new Blob([atfx], { type: 'application/xml' }))
       .subscribe(atfx => this.saveAsFile(atfx, '.atfx'));
   }

   saveAsFile(blob: Blob, fileExtension: string, defaultFilename = 'export') {
     let name = 'export.' + fileExtension;
     if (this.basketName && this.basketName.trim().length !== 0) {
       name = this.basketName + '.' + fileExtension;
     }
     FileSaver.saveAs(blob, name);
   }

   onUploadChange(event: Event) {
     this._currentChange = event.target;
     this.onUploadEvent(this._currentChange);
   }

   onUploadClick(e: Event) {
     e.stopPropagation();
   }

   toggleSelect(basket: Basket) {
     this.selectedBasket = this.selectedBasket === basket ? undefined : basket;
   }

   isDownloadDisabled() {
     return this.basketContent.rows.length <= 0;
   }

   getSaveBtnTitle() {
     return this.basketName
       ? TRANSLATE('basket.mdm-basket.tooltip-save-shopping-basket')
       : TRANSLATE('basket.mdm-basket.tooltip-no-name-set');
   }

   private onUploadEvent(fileInput: any) {
     if (fileInput.files[0]) {
       let file = fileInput.files[0];
       let reader = new FileReader();
       reader.onloadend = (event) => {
         let upload: Basket = deserialize(Basket, <string> reader.result);
         this.loadBasket(upload);
         fileInput.value = '';
     };
     reader.readAsText(file);
   }
   }

   private addData(rows: Row[]) {
     this.basketContent.rows.push(...rows);
     // copy and reasign to get new object refference triggering angular change detection in tableview.
     this.basketContent = Object.assign({}, this.basketContent);
   }

   onRowSelect(e: any) {
     if (this.lazySelectedRow !== e.data) {
       this.selectedRow = e.data;
       this.basketName = e.data.name;
     } else {
       this.selectedRow = undefined;
       this.basketName = '';
     }
     this.lazySelectedRow = this.selectedRow;
   }
 }
	/********************************************************************************
	* Copyright (c) 2015-2018 Contributors to the Eclipse Foundation
	*
	* See the NOTICE file(s) distributed with this work for additional
	* information regarding copyright ownership.
	*
	* This program and the accompanying materials are made available under the
	* terms of the Eclipse Public License v. 2.0 which is available at
	* http://www.eclipse.org/legal/epl-2.0.
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	********************************************************************************/


	import { Component, Input, Output, EventEmitter, OnInit, ViewChild } from '@angular/core';
	import { DomSanitizer } from '@angular/platform-browser';
	import { ModalDirective } from 'ngx-bootstrap';

	import { BasketService, Basket} from './basket.service';

	import { MDMItem} from '../core/mdm-item';
	import { OverwriteDialogComponent } from '../core/overwrite-dialog.component';
	import { NavigatorService } from '../navigator/navigator.service';
	import { Node} from '../navigator/node';
	import { NodeService } from '../navigator/node.service';
	import { TableviewComponent } from '../tableview/tableview.component';
	import { ViewComponent } from '../tableview/view.component';
	import { View } from '../tableview/tableview.service';
	import { QueryService, SearchResult, Row } from '../tableview/query.service';

	import { deserialize } from 'class-transformer';

	import {MenuItem} from 'primeng/primeng';
	import * as FileSaver from 'file-saver';

	import {MDMNotificationService} from '../core/mdm-notification.service';

	import { TranslateService } from '@ngx-translate/core';
	import { streamTranslate, TRANSLATE } from '../core/mdm-core.module';

	@Component({
	selector: 'mdm-basket',
	templateUrl: 'mdm-basket.component.html',
	styleUrls: ['./mdm-basket.component.css'],
	})
	export class MDMBasketComponent implements OnInit {
	@Output() onActive = new EventEmitter<Node>();
	@Output() onSelect = new EventEmitter<Node>();
	@Input() activeNode: Node;

	basketName = '';
	basketContent: SearchResult = new SearchResult();
	basket = 'Warenkorb';

	baskets: Basket[] = [];
	selectedBasket: Basket;
	environments: Node[];

	public selectedRow: string;
	public lazySelectedRow: string;

	_currentChange: any;

	contextMenuItems: MenuItem[] = [
	{ label: 'Remove selection from basket', icon: 'fa fa-times', command: (event) => this.removeSelected() }
	];

	fixedLaunchers: MenuItem[] = [
	{label: 'ATFX', command: (event) => this.saveBasketAsATFX(event.originalEvent)}
	];
	launchers: MenuItem[] = [];

	@ViewChild(TableviewComponent)
	tableViewComponent: TableviewComponent;
	@ViewChild(ViewComponent)
	viewComponent: ViewComponent;
	@ViewChild('lgLoadModal')
	childLoadModal: ModalDirective;
	@ViewChild('lgSaveModal')
	childSaveModal: ModalDirective;
	@ViewChild(OverwriteDialogComponent)
	overwriteDialogComponent: OverwriteDialogComponent;

	constructor(private _basketService: BasketService,
	private queryService: QueryService,
	private navigatorService: NavigatorService,
	private sanitizer: DomSanitizer,
	private nodeService: NodeService,
	private notificationService: MDMNotificationService,
	private translateService: TranslateService) {
	}

	removeSelected() {
	this._basketService.remove(this.tableViewComponent.menuSelectedRow.getItem());
	}

	ngOnInit() {
	streamTranslate(this.translateService, TRANSLATE('basket.mdm-basket.remove-selection')).subscribe(
	(msg: string) => this.contextMenuItems[0].label = msg);

	this.nodeService.getRootNodes().subscribe(
	envs => this.environments = envs,
	error => this.translateService.getTranslation(TRANSLATE('basket.mdm-basket.err-cannot-load-sources'))
	.subscribe(msg => this.notificationService.notifyError(msg, error)
	));

	this._basketService.getFileExtensions()
	.map(launchers => launchers.map(l => <MenuItem> {
	label: l.label,
	command: (event) => this.saveBasketWithExtension(event.originalEvent, l.extension) }))
	.subscribe(l => this.launchers = this.fixedLaunchers.concat(l) );

	this.setItems(this._basketService.items);

	this._basketService.itemsAdded$.subscribe(
	items => this.addItems(items),
	error => this.translateService.getTranslation(TRANSLATE('basket.mdm-basket.err-cannot-add-selection'))
	.subscribe(msg => this.notificationService.notifyError(msg, error)
	));

	this._basketService.itemsRemoved$.subscribe(
	items => this.removeItems(items),
	error => this.translateService.getTranslation(TRANSLATE('basket.mdm-basket.err-cannot-remove-selection'))
	.subscribe(msg => this.notificationService.notifyError(msg, error)
	));

	this.viewComponent.viewChanged$.subscribe(
	() => this.setItems(this._basketService.items),
	error => this.translateService.getTranslation(TRANSLATE('basket.mdm-basket.err-cannot-select-view'))
	.subscribe(msg => this.notificationService.notifyError(msg, error)
	));
	}

	onViewClick(e: Event) {
	e.stopPropagation();
	}

	setItems(items: MDMItem[]) {
	this.basketContent.rows = [];
	this.addItems(items);
	}

	addItems(items: MDMItem[]) {
	if (this.viewComponent.selectedView) {
	this.queryService.queryItems(items, this.viewComponent.selectedView.columns.map(c => c.type + '.' + c.name))
	.forEach(q =>
	q.subscribe(
	r => this.addData(r.rows),
	error => this.notificationService.notifyError(
	this.translateService.instant('basket.mdm-basket.err-cannot-add-items-to-shopping-basket'), error))
	);
	}
	}

	removeItems(items: MDMItem[]) {
	// copy and reasign to get new object refference triggering angular change detection in tableview.
	let tmp = Object.assign({}, this.basketContent);
	items.forEach(item =>
	tmp.rows = tmp.rows.filter(row =>
	!(row.source === item.source && row.type === item.type && row.id === item.id)));
	this.basketContent = tmp;
	}

	setView(view: View) {
	console.log('setView', view);
	}

	saveBasket(e: Event) {
	if (e) {
	e.stopPropagation();
	}
	if (this.baskets.find(f => f.name === this.basketName) != undefined) {
	this.childSaveModal.hide();
	this.overwriteDialogComponent.showOverwriteModal(
	this.translateService.instant('basket.mdm-basket.item-save-shopping-basket')).subscribe(
	needSave => this.saveBasket2(needSave),
	error => {
	this.saveBasket2(false);
	this.notificationService.notifyError(this.translateService.instant('basket.mdm-basket.err-save-shopping-basket'), error);
	});
	} else {
	this.saveBasket2(true);
	}
	}

	saveBasket2(save: boolean) {
	if (save) {
	this._basketService.saveBasketWithName(this.basketName);
	this.childSaveModal.hide();
	} else {
	this.childSaveModal.show();
	}
	}

	loadBasket(basket?: Basket) {
	if (basket == undefined) {
	basket = this.selectedBasket;
	if (this.selectedBasket == undefined) {
	return;
	}
	}
	this.basketName = basket.name;
	this.setItems(basket.items);
	this._basketService.setItems(basket.items);
	this.childLoadModal.hide();
	}

	loadBaskets() {
	this._basketService.getBaskets().subscribe(
	baskets => this.baskets = baskets,
	error => this.notificationService.notifyError(
	this.translateService.instant('basket.mdm-basket.err-cannot-load-shopping-basket'), error));
	}

	clearBasket(e: Event) {
	e.stopPropagation();
	this.basketContent = new SearchResult();
	this._basketService.removeAll();
	this.basketName = '';
	}

	showLoadModal(e: Event) {
	e.stopPropagation();
	this.selectedBasket = undefined;
	this.loadBaskets();
	this.childLoadModal.show();
	}

	showSaveModal(e: Event) {
	e.stopPropagation();
	this.loadBaskets();
	this.basketName = this.selectedBasket ? this.selectedBasket.name : '';
	this.childSaveModal.show();
	}

	stopEvent(event: Event) {
	event.stopPropagation()
	}

	saveBasketWithExtension(event: any, extension: string) {
	if (event) {
	event.stopPropagation();
	}
	let downloadContent = new Basket(this.basketName, this._basketService.getItems());

	this._basketService.getBasketAsXml(downloadContent)
	.map(xml => new Blob([xml], { type: 'application/xml' }))
	.subscribe(blob => this.saveAsFile(blob, extension, 'shoppingbasket'));
	}

	saveBasketAsATFX(event: any) {
	if (event) {
	event.stopPropagation();
	}
	let downloadContent = new Basket(this.basketName, this._basketService.getItems());

	this._basketService.getBasketAsAtfx(downloadContent)
	.map(atfx => new Blob([atfx], { type: 'application/xml' }))
	.subscribe(atfx => this.saveAsFile(atfx, '.atfx'));
	}

	saveAsFile(blob: Blob, fileExtension: string, defaultFilename = 'export') {
	let name = 'export.' + fileExtension;
	if (this.basketName && this.basketName.trim().length !== 0) {
	name = this.basketName + '.' + fileExtension;
	}
	FileSaver.saveAs(blob, name);
	}

	onUploadChange(event: Event) {
	this._currentChange = event.target;
	this.onUploadEvent(this._currentChange);
	}

	onUploadClick(e: Event) {
	e.stopPropagation();
	}

	toggleSelect(basket: Basket) {
	this.selectedBasket = this.selectedBasket === basket ? undefined : basket;
	}

	isDownloadDisabled() {
	return this.basketContent.rows.length <= 0;
	}

	getSaveBtnTitle() {
	return this.basketName
	? TRANSLATE('basket.mdm-basket.tooltip-save-shopping-basket')
	: TRANSLATE('basket.mdm-basket.tooltip-no-name-set');
	}

	private onUploadEvent(fileInput: any) {
	if (fileInput.files[0]) {
	let file = fileInput.files[0];
	let reader = new FileReader();
	reader.onloadend = (event) => {
	let upload: Basket = deserialize(Basket, <string> reader.result);
	this.loadBasket(upload);
	fileInput.value = '';
	};
	reader.readAsText(file);
	}
	}

	private addData(rows: Row[]) {
	this.basketContent.rows.push(...rows);
	// copy and reasign to get new object refference triggering angular change detection in tableview.
	this.basketContent = Object.assign({}, this.basketContent);
	}

	onRowSelect(e: any) {
	if (this.lazySelectedRow !== e.data) {
	this.selectedRow = e.data;
	this.basketName = e.data.name;
	} else {
	this.selectedRow = undefined;
	this.basketName = '';
	}
	this.lazySelectedRow = this.selectedRow;
	}
	}