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Converted downloads page to new downloads schema

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This commit is contained in:
Isaac Abadi
2021-08-09 00:22:15 -06:00
parent 8cc653787f
commit ecef8842ae
4 changed files with 98 additions and 122 deletions
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121
src/app/components/downloads/downloads.component.ts
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@@ -1,7 +1,9 @@
import { Component, OnInit, ViewChildren, QueryList, ElementRef, OnDestroy } from '@angular/core';
import { Component, OnInit, OnDestroy, ViewChild } from '@angular/core';
import { PostsService } from 'app/posts.services';
import { trigger, transition, animateChild, stagger, query, style, animate } from '@angular/animations';
import { Router } from '@angular/router';
import { MatPaginator } from '@angular/material/paginator';
import { MatTableDataSource } from '@angular/material/table';
@Component({
selector: 'app-downloads',
@@ -36,12 +38,24 @@ export class DownloadsComponent implements OnInit, OnDestroy {
downloads_check_interval = 1000;
downloads = [];
finished_downloads = [];
interval_id = null;
keys = Object.keys;
valid_sessions_length = 0;
STEP_INDEX_TO_LABEL = {
0: 'Creating download',
1: 'Getting info',
2: 'Downloading file'
}
displayedColumns: string[] = ['date', 'title', 'stage', 'progress', 'actions'];
dataSource = null; // new MatTableDataSource<Download>();
@ViewChild(MatPaginator) paginator: MatPaginator;
sort_downloads = (a, b) => {
const result = b.value.timestamp_start - a.value.timestamp_start;
return result;
@@ -64,108 +78,37 @@ export class DownloadsComponent implements OnInit, OnDestroy {
});
}
ngOnDestroy() {
ngOnDestroy(): void {
if (this.interval_id) { clearInterval(this.interval_id) }
}
getCurrentDownloads() {
getCurrentDownloads(): void {
this.postsService.getCurrentDownloads().subscribe(res => {
if (res['downloads']) {
this.assignNewValues(res['downloads']);
if (res['downloads'] !== null
&& res['downloads'] !== undefined
&& JSON.stringify(this.downloads) !== JSON.stringify(res['downloads'])) {
this.downloads = res['downloads'];
this.dataSource = new MatTableDataSource<Download>(this.downloads);
this.dataSource.paginator = this.paginator;
} else {
// failed to get downloads
}
});
}
clearDownload(session_id, download_uid) {
this.postsService.clearDownloads(false, session_id, download_uid).subscribe(res => {
if (res['success']) {
// this.downloads = res['downloads'];
} else {
}
});
}
clearDownloads(session_id) {
this.postsService.clearDownloads(false, session_id).subscribe(res => {
clearFinishedDownloads(): void {
this.postsService.clearDownloads(false).subscribe(res => {
if (res['success']) {
this.downloads = res['downloads'];
} else {
}
});
}
clearAllDownloads() {
this.postsService.clearDownloads(true).subscribe(res => {
if (res['success']) {
this.downloads = res['downloads'];
} else {
}
});
}
assignNewValues(new_downloads_by_session) {
const session_keys = Object.keys(new_downloads_by_session);
// remove missing session IDs
const current_session_ids = Object.keys(this.downloads);
const missing_session_ids = current_session_ids.filter(session => session_keys.indexOf(session) === -1)
for (const missing_session_id of missing_session_ids) {
delete this.downloads[missing_session_id];
}
// loop through sessions
for (let i = 0; i < session_keys.length; i++) {
const session_id = session_keys[i];
const session_downloads_by_id = new_downloads_by_session[session_id];
const session_download_ids = Object.keys(session_downloads_by_id);
if (this.downloads[session_id]) {
// remove missing download IDs
const current_download_ids = Object.keys(this.downloads[session_id]);
const missing_download_ids = current_download_ids.filter(download => session_download_ids.indexOf(download) === -1)
for (const missing_download_id of missing_download_ids) {
console.log('removing missing download id');
delete this.downloads[session_id][missing_download_id];
}
}
if (!this.downloads[session_id]) {
this.downloads[session_id] = session_downloads_by_id;
} else {
for (let j = 0; j < session_download_ids.length; j++) {
if (session_download_ids[j] === 'session_id' || session_download_ids[j] === '_id') continue;
const download_id = session_download_ids[j];
const download = new_downloads_by_session[session_id][download_id]
if (!this.downloads[session_id][download_id]) {
this.downloads[session_id][download_id] = download;
} else {
const download_to_update = this.downloads[session_id][download_id];
download_to_update['percent_complete'] = download['percent_complete'];
download_to_update['complete'] = download['complete'];
download_to_update['timestamp_end'] = download['timestamp_end'];
download_to_update['downloading'] = download['downloading'];
download_to_update['error'] = download['error'];
}
}
}
}
}
downloadsValid() {
let valid = false;
for (let i = 0; i < this.downloads.length; i++) {
const session_downloads = this.downloads[i];
if (!session_downloads) continue;
if (this.keys(session_downloads).length > 2) {
valid = true;
break;
}
}
return valid;
}
}
export interface Download {
timestamp_start: number;
title: string;
step_index: number;
progress: string;
}