86 lines
1.9 KiB
TypeScript
86 lines
1.9 KiB
TypeScript
import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
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import { ucapAnimations } from '../../animations';
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import { FileEventJson } from '@ucap-webmessenger/protocol-event';
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import { DeviceType, FileUtil, MimeUtil } from '@ucap-webmessenger/core';
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import {
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CommonApiService,
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FileDownloadItem
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} from '@ucap-webmessenger/api-common';
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import { take, map } from 'rxjs/operators';
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import { DomSanitizer } from '@angular/platform-browser';
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@Component({
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selector: 'ucap-image-viewer',
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templateUrl: './image-viewer.component.html',
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styleUrls: ['./image-viewer.component.scss'],
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animations: ucapAnimations
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})
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export class ImageViewerComponent implements OnInit {
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@Input()
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fileInfo: FileEventJson;
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@Input()
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downloadUrl: string;
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@Input()
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userSeq: number;
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@Input()
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deviceType: DeviceType;
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@Input()
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token: string;
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@Output()
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closed = new EventEmitter<void>();
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@Output()
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download = new EventEmitter<Blob>();
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blob: Blob;
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imageSrc: string | ArrayBuffer;
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fileDownloadItem: FileDownloadItem;
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constructor(
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private domSanitizer: DomSanitizer,
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private commonApiService: CommonApiService
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) {
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this.fileDownloadItem = new FileDownloadItem();
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}
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ngOnInit() {
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this.commonApiService
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.fileTalkDownload(
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{
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userSeq: this.userSeq,
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deviceType: this.deviceType,
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token: this.token,
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attachmentsSeq: this.fileInfo.attachmentSeq,
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fileDownloadItem: this.fileDownloadItem
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},
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this.downloadUrl
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)
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.pipe(
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take(1),
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map(async blob => {
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this.blob = blob.slice(
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0,
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blob.size,
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MimeUtil.getMimeFromExtension(this.fileInfo.fileExt)
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);
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this.imageSrc = await FileUtil.fromBlobToDataUrl(this.blob);
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})
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)
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.subscribe();
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}
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onClickDownload(): void {
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this.download.emit(this.blob);
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}
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onClickClose(): void {
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this.closed.emit();
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}
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}
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