openaire-library/dashboard/helpTexts/page-help-content-form.comp...

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import {ChangeDetectorRef, Component, OnInit, ViewChild} from '@angular/core';
import {ActivatedRoute, Router} from '@angular/router';
import {UntypedFormBuilder, UntypedFormGroup, Validators} from '@angular/forms';
import {Page} from '../../utils/entities/adminTool/page';
import {HelpContentService} from '../../services/help-content.service';
import {EnvProperties} from '../../utils/properties/env-properties';
import {properties} from '../../../../environments/environment';
import {Subscriber, Subscription, zip} from 'rxjs';
import {HelperFunctions} from '../../utils/HelperFunctions.class';
import {PageHelpContent} from '../../utils/entities/adminTool/page-help-content';
import {ClearCacheService} from "../../services/clear-cache.service";
import {NotificationHandler} from "../../utils/notification-handler";
import {CKEditorComponent} from "ng2-ckeditor";
@Component({
selector: 'page-content-form',
templateUrl: './page-help-content-form.component.html',
})
export class PageContentFormComponent implements OnInit {
myForm: UntypedFormGroup;
portal: string;
parentClass: string;
pageId: string;
pageContentId: string;
page: Page;
placementsOptions = [];
orderOptions = [];
public properties: EnvProperties = properties;
public showLoading: boolean = true;
private subs: Subscription[] = [];
public pageHelpContent: PageHelpContent;
@ViewChild('ckEditor') ckEditor: CKEditorComponent;
constructor(private route: ActivatedRoute, private _router: Router, private _fb: UntypedFormBuilder,
private cdr: ChangeDetectorRef, private _helpContentService: HelpContentService,
private _clearCacheService: ClearCacheService) {
}
ngOnInit() {
this.portal = (this.route.snapshot.data.portal) ? this.route.snapshot.data.portal : this.route.snapshot.params[this.route.snapshot.data.param];
this.parentClass = this.route.snapshot.data.parentClass;
this.subs.push(this.route.queryParams.subscribe(params => {
HelperFunctions.scroll();
this.pageId = params['pageId'];
this.myForm = this.form;
this.pageContentId = params['pageContentId'];
if (!this.pageId) {
this._router.navigate(['../'], {relativeTo: this.route});
}
this.getInfo(this.pageId);
}));
}
ngOnDestroy() {
this.subs.forEach(value => {
if (value instanceof Subscriber) {
value.unsubscribe();
}
});
}
getInfo(pageId: string) {
this.showLoading = true;
let obs = zip(this._helpContentService.getPageByPortal(pageId, this.properties.adminToolsAPIURL, this.portal), this._helpContentService.getCommunityPageHelpContents(this.portal, this.properties.adminToolsAPIURL, pageId));
this.subs.push(obs.subscribe(
results => {
this.page = results[0];
if (this.properties.adminToolsPortalType != this.page.portalType) {
this._router.navigate(['../'], {relativeTo: this.route});
}
let countPageContents = results[1] ? results[1].length : 0;
for (let content of (results[1] as Array<PageHelpContent>)) {
if (this.pageContentId && this.pageContentId == content._id) {
this.pageHelpContent = content;
}
}
this.setOptions(this.page, countPageContents + (this.pageHelpContent ? 0 : 1));
if (!this.pageContentId) {
this.myForm = this.form;
this.initFormWithSelectOptions();
} else {
this.updateForm(this.pageHelpContent);
}
this.showLoading = false;
this.initCKEditor();
},
error => this.handleError('System error retrieving page with id: ' + pageId, error)
));
}
private initCKEditor() {
this.cdr.detectChanges();
if(this.ckEditor) {
this.ckEditor.instance.on('mode', () => {
let editor = this.ckEditor.instance;
if (editor.mode === 'source') {
let editable = editor.editable();
editable.attachListener(editable, 'input', () => {
this.myForm.get('content').setValue(editor.getData());
this.myForm.get('content').markAsDirty();
this.cdr.detectChanges();
});
}
});
}
}
private updateForm(pageHelpContent: PageHelpContent) {
this.pageHelpContent = pageHelpContent;
this.myForm = this.form;
if (this.pageHelpContent) {
this.myForm.patchValue((pageHelpContent));
} else {
this.initFormWithSelectOptions();
}
if (this.orderOptions.length == 1) {
this.myForm.get('order').disable()
}
if (this.placementsOptions.length == 1) {
this.myForm.get('placement').disable()
}
this.myForm.markAsPristine();
}
initFormWithSelectOptions() {
if (this.placementsOptions.length == 1) {
this.myForm.get("placement").setValue(this.placementsOptions[0].value);
}
this.myForm.get("order").setValue(this.orderOptions[this.orderOptions.length - 1].value);
if (this.orderOptions.length == 1) {
this.myForm.get('order').disable()
}
if (this.placementsOptions.length == 1) {
this.myForm.get('placement').disable()
}
}
public setOptions(page: Page, countContents: number) {
this.placementsOptions = [];
if (page.top) {
this.placementsOptions.push({label: "top", value: "top"});
}
if (page.bottom) {
this.placementsOptions.push({label: "bottom", value: "bottom"});
}
if (page.left) {
this.placementsOptions.push({label: "left", value: "left"});
}
this.orderOptions = [];
for (let i = 1; i < countContents + 1; i++) {
this.orderOptions.push({label: "" + i, value: i});
}
}
public get form() {
return this._fb.group({
page: [this.pageId, Validators.required],
portal: this.portal,
placement: ['', Validators.required],
content: ['', Validators.required],
order: [1, Validators.required],
isActive: true,
//isPriorTo : false,
_id: '',
});
}
public reset() {
this.myForm.patchValue({
page: '',
portal: this.portal,
placement: '',
content: [''],
order: 1,
isActive: true,
//isPriorTo : false,
_id: ''
});
this.myForm.markAsPristine();
}
handleError(message: string, error = null) {
if(error) {
console.error('Server responded: ' + error);
}
NotificationHandler.rise(message, 'danger');
this.showLoading = false;
}
public saveCustom() {
if (this.myForm.valid) {
this.showLoading = true;
let pageHelpContent: PageHelpContent = this.myForm.getRawValue();
this.subs.push(this._helpContentService.savePageHelpContent(pageHelpContent, this.properties.adminToolsAPIURL, this.portal).subscribe(
_ => {
NotificationHandler.rise('Page content has been <b>successfully ' + (this.pageContentId ? 'updated' : 'created') + '</b>');
this._router.navigate(['../'], {queryParams: {"pageId": this.pageId}, relativeTo: this.route});
this.showLoading = false;
this._clearCacheService.clearCacheInRoute("page help content saved",this.portal, this.page.route);
},
err => this.handleUpdateError('System error saving page content', err)
));
} else {
this.showLoading = false;
}
}
public resetCustom() {
this.showLoading = true;
this.updateForm(this.pageHelpContent);
this.showLoading = false;
}
handleUpdateError(message: string, error = null) {
if(error) {
console.error('Server responded: ' + error);
}
NotificationHandler.rise(message, 'danger');
this.showLoading = false;
}
changeStatus() {
this.myForm.get('isActive').setValue(!this.myForm.get('isActive').value);
if (this.pageHelpContent && this.myForm.get('isActive').value != this.pageHelpContent.isActive || !this.pageHelpContent && !this.myForm.get('isActive').value) {
this.myForm.get('isActive').markAsDirty();
} else {
this.myForm.get('isActive').markAsPristine()
}
}
contentChanged() {
if (this.pageHelpContent && this.myForm.get('content').value != this.pageHelpContent.content || !this.pageHelpContent && this.myForm.get('content').value != '') {
this.myForm.get('content').markAsDirty();
} else {
this.myForm.get('content').markAsPristine()
}
}
}