[ADF-2138] Viewer enhancements (#2897)

* greatly improved rendition management

* code cleanup

* test fixes

* better handling of media types

* docs update

* fix code style

* fix tests after rebase
This commit is contained in:
Denys Vuika
2018-02-01 17:14:32 +00:00
committed by Eugenio Romano
parent 8cd2190f37
commit e5afe96a52
5 changed files with 238 additions and 121 deletions

View File

@@ -69,6 +69,7 @@ Using with file url:
| canNavigateBefore | boolean | true | Toggle the "before" ("<") button. Requires `allowNavigate` to be enabled. |
| canNavigateNext | boolean | true | Toggle the next (">") button. Requires `allowNavigate` to be enabled.|
| allowFullScreen | boolean | true | Toggle the 'Full Screen' feature. |
| maxRetries | number | 5 | Number of times the Viewer will retry fetching content Rendition. Retries have at least 1 second delay in between. |
### Events
@@ -143,15 +144,53 @@ You can provide custom file parameters, for example a value for the `mimeType` o
### Supported file formats
| Type | Extension |
| ---- | --------- |
| Media | wav, Mp3, Mp4, WebM, Ogv |
| Images | png, jpg, jpeg, gif, bmp |
| Text | pdf, txt |
The Viewer component consists of separate Views that handle particular types of type families based on either a file extension or a mime type:
### PDF Conversion
- PDF View
- application/pdf
- *.pdf
- Image View
- image/png
- image/jpeg
- image/gif
- image/bmp
- image/svg+xml
- *.png
- *.jpg
- *.jpeg
- *.gif
- *.bpm
- *.svg
- Text View
- text/plain
- text/csv
- text/xml
- text/html
- application/x-javascript
- *.txt
- *.xml
- *.js
- *.html
- *.json
- *.ts
- Media View
- video/mp4
- video/webm
- video/ogg
- audio/mpeg
- audio/ogg
- audio/wav
- *.wav
- *.mp4
- *.mp3
- *.webm
- *.ogg
For unsupported extensions or mime types the viewer will try to fetch PDF rendition utilising the [renditions service api](https://community.alfresco.com/docs/DOC-5879-rendition-service)
### Content Renditions
For those extensions and mime types that cannot be natively displayed in the browser, the Viewer will try to fetch corresponding rendition by utilising the [renditions service api](https://community.alfresco.com/docs/DOC-5879-rendition-service).
For the full list of supported types please refer to: [File types that support preview and thumbnail generation](http://docs.alfresco.com/5.2/references/valid-transformations-preview.html).
### Configuring PDF.js library

View File

@@ -26,7 +26,9 @@ import 'rxjs/add/observable/interval';
import 'rxjs/add/operator/takeWhile';
/**
* @deprecated
* RenditionsService
* (this service is deprecated in 2.2.0 and will be removed in future revisions)
*
* @returns {RenditionsService} .
*/
@@ -36,6 +38,7 @@ export class RenditionsService {
constructor(private apiService: AlfrescoApiService) {
}
/** @deprecated */
isRenditionAvailable(nodeId: string, encoding: string): Observable<boolean> {
return Observable.create((observer) => {
this.getRendition(nodeId, encoding).subscribe(
@@ -55,6 +58,7 @@ export class RenditionsService {
});
}
/** @deprecated */
isConversionPossible(nodeId: string, encoding: string): Observable<boolean> {
return Observable.create((observer) => {
this.getRendition(nodeId, encoding).subscribe(
@@ -70,31 +74,42 @@ export class RenditionsService {
});
}
/** @deprecated */
getRenditionUrl(nodeId: string, encoding: string): string {
return this.apiService.contentApi.getRenditionUrl(nodeId, encoding);
}
/** @deprecated */
getRendition(nodeId: string, encoding: string): Observable<RenditionEntry> {
return Observable.fromPromise(this.apiService.renditionsApi.getRendition(nodeId, encoding));
}
/** @deprecated */
getRenditionsListByNodeId(nodeId: string): Observable<RenditionPaging> {
return Observable.fromPromise(this.apiService.renditionsApi.getRenditions(nodeId));
}
/** @deprecated */
createRendition(nodeId: string, encoding: string): Observable<{}> {
return Observable.fromPromise(this.apiService.renditionsApi.createRendition(nodeId, {id: encoding}));
}
convert(nodeId: string, encoding: string, pollingInterval: number = 1000) {
/** @deprecated */
convert(nodeId: string, encoding: string, pollingInterval: number = 1000, retries: number = 5) {
return this.createRendition(nodeId, encoding)
.concatMap(() => this.pollRendition(nodeId, encoding, pollingInterval));
.concatMap(() => this.pollRendition(nodeId, encoding, pollingInterval, retries));
}
private pollRendition(nodeId: string, encoding: string, interval: number = 1000) {
/** @deprecated */
private pollRendition(nodeId: string, encoding: string, interval: number = 1000, retries: number = 5) {
let attempts = 0;
return Observable.interval(interval)
.switchMap(() => this.getRendition(nodeId, encoding))
.takeWhile((data) => {
attempts += 1;
if (attempts > retries) {
return false;
}
return (data.entry.status.toString() !== 'CREATED');
});
}

View File

@@ -29,97 +29,130 @@ export class ThumbnailService {
'image/png': './assets/images/ft_ic_raster_image.svg',
'image/jpeg': './assets/images/ft_ic_raster_image.svg',
'image/gif': './assets/images/ft_ic_raster_image.svg',
'image/bmp': './assets/images/ft_ic_raster_image.svg',
'image/cgm': './assets/images/ft_ic_raster_image.svg',
'image/ief': './assets/images/ft_ic_raster_image.svg',
'image/jp2': './assets/images/ft_ic_raster_image.svg',
'image/tiff': './assets/images/ft_ic_raster_image.svg',
'image/vnd.adobe.photoshop': './assets/images/ft_ic_raster_image.svg',
'image/vnd.adobe.premiere': './assets/images/ft_ic_raster_image.svg',
'image/x-cmu-raster': './assets/images/ft_ic_raster_image.svg',
'image/x-dwt': './assets/images/ft_ic_raster_image.svg',
'image/x-portable-anymap': './assets/images/ft_ic_raster_image.svg',
'image/x-portable-bitmap': './assets/images/ft_ic_raster_image.svg',
'image/x-portable-graymap': './assets/images/ft_ic_raster_image.svg',
'image/x-portable-pixmap': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-adobe': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-canon': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-fuji': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-hasselblad': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-kodak': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-leica': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-minolta': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-nikon': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-olympus': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-panasonic': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-pentax': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-red': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-sigma': './assets/images/ft_ic_raster_image.svg',
'image/x-raw-sony': './assets/images/ft_ic_raster_image.svg',
'image/x-xbitmap': './assets/images/ft_ic_raster_image.svg',
'image/x-xpixmap': './assets/images/ft_ic_raster_image.svg',
'image/x-xwindowdump': './assets/images/ft_ic_raster_image.svg',
'image/svg+xml': './assets/images/ft_ic_vector_image.svg',
'application/eps': './assets/images/ft_ic_raster_image.svg',
'application/illustrator': './assets/images/ft_ic_raster_image.svg',
'application/pdf': './assets/images/ft_ic_pdf.svg',
'application/vnd.ms-excel': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.openxmlformats-officedocument.spreadsheetml.template': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.ms-excel.addin.macroenabled.12': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.ms-excel.sheet.binary.macroenabled.12': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.ms-excel.sheet.macroenabled.12': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.ms-excel.template.macroenabled.12': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.sun.xml.calc': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.sun.xml.calc.template': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.ms-outlook': './assets/images/ft_ic_document.svg',
'application/msword': './assets/images/ft_ic_ms_word.svg',
'application/vnd.openxmlformats-officedocument.wordprocessingml.document': './assets/images/ft_ic_ms_word.svg',
'application/vnd.openxmlformats-officedocument.wordprocessingml.template': './assets/images/ft_ic_ms_word.svg',
'application/vnd.ms-word.document.macroenabled.12': './assets/images/ft_ic_ms_word.svg',
'application/vnd.ms-word.template.macroenabled.12': './assets/images/ft_ic_ms_word.svg',
'application/vnd.sun.xml.writer': './assets/images/ft_ic_ms_word.svg',
'application/vnd.sun.xml.writer.template': './assets/images/ft_ic_ms_word.svg',
'application/rtf': './assets/images/ft_ic_ms_word.svg',
'application/vnd.ms-powerpoint': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.openxmlformats-officedocument.presentationml.presentation': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.openxmlformats-officedocument.presentationml.template': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.openxmlformats-officedocument.presentationml.slideshow': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.oasis.opendocument.presentation': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.oasis.opendocument.presentation-template': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.openxmlformats-officedocument.presentationml.slide': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.sun.xml.impress': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.sun.xml.impress.template': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.oasis.opendocument.spreadsheet': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.oasis.opendocument.spreadsheet-template': './assets/images/ft_ic_ms_excel.svg',
'application/vnd.ms-powerpoint.addin.macroenabled.12': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.ms-powerpoint.presentation.macroenabled.12': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.ms-powerpoint.slide.macroenabled.12': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.ms-powerpoint.slideshow.macroenabled.12': './assets/images/ft_ic_ms_powerpoint.svg',
'application/vnd.ms-powerpoint.template.macroenabled.12': './assets/images/ft_ic_ms_powerpoint.svg',
'video/mp4': './assets/images/ft_ic_video.svg',
'video/3gpp': './assets/images/ft_ic_video.svg',
'video/3gpp2': './assets/images/ft_ic_video.svg',
'video/mp2t': './assets/images/ft_ic_video.svg',
'video/mpeg': './assets/images/ft_ic_video.svg',
'video/mpeg2': './assets/images/ft_ic_video.svg',
'video/ogg': './assets/images/ft_ic_video.svg',
'video/quicktime': './assets/images/ft_ic_video.svg',
'video/webm': './assets/images/ft_ic_video.svg',
'video/x-flv': './assets/images/ft_ic_video.svg',
'video/x-m4v': './assets/images/ft_ic_video.svg',
'video/x-ms-asf': './assets/images/ft_ic_video.svg',
'video/x-ms-wmv': './assets/images/ft_ic_video.svg',
'video/x-msvideo': './assets/images/ft_ic_video.svg',
'video/x-rad-screenplay': './assets/images/ft_ic_video.svg',
'video/x-sgi-movie': './assets/images/ft_ic_video.svg',
'video/x-matroska': './assets/images/ft_ic_video.svg',
'audio/mpeg': './assets/images/ft_ic_audio.svg',
'audio/ogg': './assets/images/ft_ic_audio.svg',
'audio/wav': './assets/images/ft_ic_audio.svg',
'audio/basic': './assets/images/ft_ic_audio.svg',
'audio/mp4': './assets/images/ft_ic_audio.svg',
'audio/vnd.adobe.soundbooth': './assets/images/ft_ic_audio.svg',
'audio/vorbis': './assets/images/ft_ic_audio.svg',
'audio/x-aiff': './assets/images/ft_ic_audio.svg',
'audio/x-flac': './assets/images/ft_ic_audio.svg',
'audio/x-ms-wma': './assets/images/ft_ic_audio.svg',
'audio/x-wav': './assets/images/ft_ic_audio.svg',
'x-world/x-vrml': './assets/images/ft_ic_video.svg',
'text/plain': './assets/images/ft_ic_document.svg',
'application/vnd.oasis.opendocument.text': './assets/images/ft_ic_document.svg',
'application/vnd.oasis.opendocument.text-template': './assets/images/ft_ic_document.svg',
'application/x-javascript': './assets/images/ft_ic_document.svg',
'application/json': './assets/images/ft_ic_document.svg',
'image/svg+xml': './assets/images/ft_ic_vector_image.svg',
'text/csv': './assets/images/ft_ic_document.svg',
'text/xml': './assets/images/ft_ic_document.svg',
'text/html': './assets/images/ft_ic_website.svg',
'application/x-compressed': './assets/images/ft_ic_archive.svg',
'application/x-zip-compressed': './assets/images/ft_ic_archive.svg',
'application/zip': './assets/images/ft_ic_archive.svg',
'application/x-tar': './assets/images/ft_ic_archive.svg',
'application/vnd.apple.keynote': './assets/images/ft_ic_presentation.svg',
'application/vnd.apple.pages': './assets/images/ft_ic_document.svg',
'application/vnd.apple.numbers': './assets/images/ft_ic_spreadsheet.svg',
'application/vnd.visio': './assets/images/ft_ic_document.svg',
'application/wordperfect': './assets/images/ft_ic_document.svg',
'application/x-cpio': './assets/images/ft_ic_document.svg',
'folder': './assets/images/ft_ic_folder.svg',
'disable/folder': './assets/images/ft_ic_folder_disable.svg',
'selected': './assets/images/ft_ic_selected.svg'
};
constructor(public contentService: ContentService, matIconRegistry: MatIconRegistry, sanitizer: DomSanitizer) {
matIconRegistry.addSvgIcon('image/png',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_raster_image.svg'));
matIconRegistry.addSvgIcon('image/jpeg',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_raster_image.svg'));
matIconRegistry.addSvgIcon('image/gif',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_raster_image.svg'));
matIconRegistry.addSvgIcon('application/pdf',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_pdf.svg'));
matIconRegistry.addSvgIcon('application/vnd.ms-excel',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_excel.svg'));
matIconRegistry.addSvgIcon('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_excel.svg'));
matIconRegistry.addSvgIcon('application/vnd.openxmlformats-officedocument.spreadsheetml.template',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_excel.svg'));
matIconRegistry.addSvgIcon('application/msword',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_word.svg'));
matIconRegistry.addSvgIcon('application/vnd.openxmlformats-officedocument.wordprocessingml.document',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_word.svg'));
matIconRegistry.addSvgIcon('application/vnd.openxmlformats-officedocument.wordprocessingml.template',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_word.svg'));
matIconRegistry.addSvgIcon('application/vnd.ms-powerpoint',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_powerpoint.svg'));
matIconRegistry.addSvgIcon('application/vnd.openxmlformats-officedocument.presentationml.presentation',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_powerpoint.svg'));
matIconRegistry.addSvgIcon('application/vnd.openxmlformats-officedocument.presentationml.template',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_powerpoint.svg'));
matIconRegistry.addSvgIcon('application/vnd.openxmlformats-officedocument.presentationml.slideshow',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_ms_powerpoint.svg'));
matIconRegistry.addSvgIcon('video/mp4',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_video.svg'));
matIconRegistry.addSvgIcon('text/plain',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_document.svg'));
matIconRegistry.addSvgIcon('application/x-javascript',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_document.svg'));
matIconRegistry.addSvgIcon('application/json',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_document.svg'));
matIconRegistry.addSvgIcon('image/svg+xml',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_vector_image.svg'));
matIconRegistry.addSvgIcon('text/html',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_website.svg'));
matIconRegistry.addSvgIcon('application/x-compressed',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_archive.svg'));
matIconRegistry.addSvgIcon('application/x-zip-compressed',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_archive.svg'));
matIconRegistry.addSvgIcon('application/zip',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_archive.svg'));
matIconRegistry.addSvgIcon('application/vnd.apple.keynote',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_presentation.svg'));
matIconRegistry.addSvgIcon('application/vnd.apple.pages',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_document.svg'));
matIconRegistry.addSvgIcon('application/vnd.apple.numbers',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_spreadsheet.svg'));
matIconRegistry.addSvgIcon('folder',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_folder.svg'));
matIconRegistry.addSvgIcon('disable/folder',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_folder_disable.svg'));
matIconRegistry.addSvgIcon('selected',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_selected.svg'));
matIconRegistry.addSvgIcon('default',
sanitizer.bypassSecurityTrustResourceUrl('./assets/images/ft_ic_miscellaneous.svg'));
Object.keys(this.mimeTypeIcons).forEach(key => {
matIconRegistry.addSvgIcon(key, sanitizer.bypassSecurityTrustResourceUrl(this.mimeTypeIcons[key]));
});
}
/**

View File

@@ -622,7 +622,7 @@ describe('ViewerComponent', () => {
it('should display the txt viewer if the file identified by mimetype is a txt when the filename has wrong extension', async(() => {
component.urlFile = 'content.bin';
component.mimeType = 'text/txt';
component.mimeType = 'text/plain';
component.urlFile = require('../assets/fake-test-file.txt');
fixture.detectChanges();
component.ngOnChanges(null);

View File

@@ -20,11 +20,10 @@ import {
Component, ContentChild, EventEmitter, HostListener, ElementRef,
Input, OnChanges, Output, SimpleChanges, TemplateRef, ViewEncapsulation
} from '@angular/core';
import { MinimalNodeEntryEntity } from 'alfresco-js-api';
import { MinimalNodeEntryEntity, RenditionEntry } from 'alfresco-js-api';
import { BaseEvent } from '../../events';
import { AlfrescoApiService } from '../../services/alfresco-api.service';
import { LogService } from '../../services/log.service';
import { RenditionsService } from '../../services/renditions.service';
import { ViewerMoreActionsComponent } from './viewer-more-actions.component';
import { ViewerOpenWithComponent } from './viewer-open-with.component';
import { ViewerSidebarComponent } from './viewer-sidebar.component';
@@ -123,6 +122,9 @@ export class ViewerComponent implements OnChanges {
@Input()
downloadUrl: string = null;
@Input()
maxRetries = 5;
@Output()
goBack = new EventEmitter<BaseEvent<any>>();
@@ -158,22 +160,25 @@ export class ViewerComponent implements OnChanges {
extension: string;
sidebarTemplateContext: { node: MinimalNodeEntryEntity } = { node: null };
// Extensions that are supported by the Viewer without conversion
private extensions = {
image: ['png', 'jpg', 'jpeg', 'gif', 'bpm'],
image: ['png', 'jpg', 'jpeg', 'gif', 'bpm', 'svg'],
media: ['wav', 'mp4', 'mp3', 'webm', 'ogg'],
text: ['txt', 'xml', 'js', 'html', 'json', 'ts'],
pdf: ['pdf']
};
private mimeTypes = [
{ mimeType: 'application/x-javascript', type: 'text' },
{ mimeType: 'application/pdf', type: 'pdf' }
];
// Mime types that are supported by the Viewer without conversion
private mimeTypes = {
text: ['text/plain', 'text/csv', 'text/xml', 'text/html', 'application/x-javascript'],
pdf: ['application/pdf'],
image: ['image/png', 'image/jpeg', 'image/gif', 'image/bmp', 'image/svg+xml'],
media: ['video/mp4', 'video/webm', 'video/ogg', 'audio/mpeg', 'audio/ogg', 'audio/wav']
};
constructor(private apiService: AlfrescoApiService,
private logService: LogService,
private location: Location,
private renditionService: RenditionsService,
private el: ElementRef) {
}
@@ -315,25 +320,11 @@ export class ViewerComponent implements OnChanges {
if (mimeType) {
mimeType = mimeType.toLowerCase();
if (mimeType.startsWith('image/')) {
return 'image';
}
if (mimeType.startsWith('text/')) {
return 'text';
}
if (mimeType.startsWith('video/')) {
return 'media';
}
if (mimeType.startsWith('audio/')) {
return 'media';
}
const registered = this.mimeTypes.find(t => t.mimeType === mimeType);
if (registered) {
return registered.type;
const editorTypes = Object.keys(this.mimeTypes);
for (let type of editorTypes) {
if (this.mimeTypes[type].indexOf(mimeType) >= 0) {
return type;
}
}
}
return 'unknown';
@@ -531,33 +522,20 @@ export class ViewerComponent implements OnChanges {
this.isLoading = true;
try {
const rendition = await this.apiService.renditionsApi.getRendition(nodeId, 'pdf');
const status = rendition.entry.status.toString();
const rendition = await this.resolveRendition(nodeId, 'pdf');
if (rendition) {
const renditionId = rendition.entry.id;
if (status === 'CREATED') {
this.viewerType = 'pdf';
this.urlFileContent = this.apiService.contentApi.getRenditionUrl(nodeId, 'pdf');
} else if (status === 'NOT_CREATED') {
try {
await this.renditionService.convert(nodeId, 'pdf').toPromise();
if (renditionId === 'pdf') {
this.viewerType = 'pdf';
this.urlFileContent = this.apiService.contentApi.getRenditionUrl(nodeId, 'pdf');
} catch (error) {
this.logService.error(error);
}
}
} catch (error) {
this.logService.error(error);
try {
const imagePreview = await this.apiService.renditionsApi.getRendition(nodeId, 'imgpreview');
if (imagePreview.entry.status.toString() === 'CREATED') {
} else if (renditionId === 'imgpreview') {
this.viewerType = 'image';
this.urlFileContent = this.apiService.contentApi.getRenditionUrl(nodeId, 'imgpreview');
}
} catch (error) {
this.logService.error(error);
this.urlFileContent = this.apiService.contentApi.getRenditionUrl(nodeId, renditionId);
}
} catch (err) {
this.logService.error(err);
}
this.isLoading = false;
@@ -587,4 +565,56 @@ export class ViewerComponent implements OnChanges {
this.isLoading = false;
}
private async resolveRendition(nodeId: string, renditionId: string): Promise<RenditionEntry> {
renditionId = renditionId.toLowerCase();
const supported = await this.apiService.renditionsApi.getRenditions(nodeId);
let rendition = supported.list.entries.find(obj => obj.entry.id.toLowerCase() === renditionId);
if (!rendition) {
renditionId = 'imgpreview';
rendition = supported.list.entries.find(obj => obj.entry.id.toLowerCase() === renditionId);
if (!rendition) {
return null;
}
}
const status = rendition.entry.status.toString();
if (status === 'CREATED') {
return rendition;
} else if (status === 'NOT_CREATED') {
try {
await this.apiService.renditionsApi.createRendition(nodeId, {id: renditionId});
return await this.waitRendition(nodeId, renditionId, 0);
} catch (err) {
this.logService.error(err);
return null;
}
}
}
private async waitRendition(nodeId: string, renditionId: string, retries: number): Promise<RenditionEntry> {
const rendition = await this.apiService.renditionsApi.getRendition(nodeId, renditionId);
if (retries > this.maxRetries) {
return null;
}
const status = rendition.entry.status.toString();
if (status === 'CREATED') {
return rendition;
} else {
retries += 1;
await this.wait(1000);
return await this.waitRendition(nodeId, renditionId, retries);
}
}
private wait(ms: number): Promise<any> {
return new Promise(resolve => setTimeout(resolve, ms));
}
}