rather than checking for `NaN`, just `|| 0` - it will leave `0` as is, and convert any `NaN`s to `0`
54 lines
1.2 KiB
TypeScript
54 lines
1.2 KiB
TypeScript
import { Pipe, PipeTransform } from '@angular/core';
|
|
import { Download } from './models/download.model';
|
|
import { FileSizePipe } from './filesize.pipe';
|
|
|
|
@Pipe({ name: 'downloadStatus' })
|
|
export class DownloadStatusPipe implements PipeTransform {
|
|
constructor(private pipe: FileSizePipe) {}
|
|
|
|
transform(value: Download): string {
|
|
if (!value) {
|
|
return 'Pending';
|
|
}
|
|
|
|
if (value.error) {
|
|
return value.error;
|
|
}
|
|
|
|
if (value.completed != null) {
|
|
return 'Finished';
|
|
}
|
|
|
|
if (value.unpackingFinished) {
|
|
return 'Unpacking finished';
|
|
}
|
|
|
|
if (value.unpackingStarted) {
|
|
const progress = (value.bytesDone / value.bytesTotal || 0) * 100;
|
|
|
|
return `Unpacking ${progress.toFixed(2)}%`;
|
|
}
|
|
|
|
if (value.unpackingQueued) {
|
|
return 'Unpacking queued';
|
|
}
|
|
|
|
if (value.downloadFinished) {
|
|
return 'Download finished';
|
|
}
|
|
|
|
if (value.downloadStarted) {
|
|
const progress = (value.bytesDone / value.bytesTotal || 0) * 100;
|
|
|
|
const speed = this.pipe.transform(value.speed, 'filesize');
|
|
|
|
return `Downloading ${progress.toFixed(2)}% (${speed}/s)`;
|
|
}
|
|
|
|
if (value.downloadQueued) {
|
|
return 'Download queued';
|
|
}
|
|
|
|
return 'Pending';
|
|
}
|
|
}
|