80 lines
2.3 KiB
JavaScript
80 lines
2.3 KiB
JavaScript
/* jslint node: true */
|
|
'use strict';
|
|
|
|
const FileEntry = require('./file_entry.js');
|
|
const UserProps = require('./user_property.js');
|
|
|
|
// deps
|
|
const { partition } = require('lodash');
|
|
|
|
module.exports = class DownloadQueue {
|
|
constructor(client) {
|
|
this.client = client;
|
|
|
|
if(!Array.isArray(this.client.user.downloadQueue)) {
|
|
if(this.client.user.properties[UserProps.DownloadQueue]) {
|
|
this.loadFromProperty(this.client.user.properties[UserProps.DownloadQueue]);
|
|
} else {
|
|
this.client.user.downloadQueue = [];
|
|
}
|
|
}
|
|
}
|
|
|
|
get items() {
|
|
return this.client.user.downloadQueue;
|
|
}
|
|
|
|
clear() {
|
|
this.client.user.downloadQueue = [];
|
|
}
|
|
|
|
toggle(fileEntry, systemFile=false) {
|
|
if(this.isQueued(fileEntry)) {
|
|
this.client.user.downloadQueue = this.client.user.downloadQueue.filter(e => fileEntry.fileId !== e.fileId);
|
|
} else {
|
|
this.add(fileEntry, systemFile);
|
|
}
|
|
}
|
|
|
|
add(fileEntry, systemFile=false) {
|
|
this.client.user.downloadQueue.push({
|
|
fileId : fileEntry.fileId,
|
|
areaTag : fileEntry.areaTag,
|
|
fileName : fileEntry.fileName,
|
|
path : fileEntry.filePath,
|
|
byteSize : fileEntry.meta.byte_size || 0,
|
|
systemFile : systemFile,
|
|
});
|
|
}
|
|
|
|
removeItems(fileIds) {
|
|
if(!Array.isArray(fileIds)) {
|
|
fileIds = [ fileIds ];
|
|
}
|
|
|
|
const [ remain, removed ] = partition(this.client.user.downloadQueue, e => ( -1 === fileIds.indexOf(e.fileId) ));
|
|
this.client.user.downloadQueue = remain;
|
|
return removed;
|
|
}
|
|
|
|
isQueued(entryOrId) {
|
|
if(entryOrId instanceof FileEntry) {
|
|
entryOrId = entryOrId.fileId;
|
|
}
|
|
|
|
return this.client.user.downloadQueue.find(e => entryOrId === e.fileId) ? true : false;
|
|
}
|
|
|
|
toProperty() { return JSON.stringify(this.client.user.downloadQueue); }
|
|
|
|
loadFromProperty(prop) {
|
|
try {
|
|
this.client.user.downloadQueue = JSON.parse(prop);
|
|
} catch(e) {
|
|
this.client.user.downloadQueue = [];
|
|
|
|
this.client.log.error( { error : e.message, property : prop }, 'Failed parsing download queue property');
|
|
}
|
|
}
|
|
};
|