161 lines
2.9 KiB
TypeScript
161 lines
2.9 KiB
TypeScript
"use strict";
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// License: MIT
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// eslint-disable-next-line no-unused-vars
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import { parsePath, URLd } from "../util";
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import { QUEUED, RUNNING, PAUSED } from "./state";
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import Renamer from "./renamer";
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const SAVEDPROPS = [
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"state",
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"url",
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"usable",
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"referrer",
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"usableReferrer",
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"fileName",
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"mask",
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"date",
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// batches
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"batch",
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"idx",
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// meta data
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"description",
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"title",
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"postData",
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// progress
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"totalSize",
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"written",
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// server stuff
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"serverName",
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// other options
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"private",
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"fromMetalink",
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"cleanRequest",
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// db
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"manId",
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"dbId",
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"position",
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];
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const DEFAULTS = {
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state: QUEUED,
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error: "",
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serverName: "",
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fileName: "",
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totalSize: 0,
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written: 0,
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manId: 0,
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};
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let sessionId = 0;
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export class BaseDownload {
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public state: number;
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public sessionId: number;
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public renamer: Renamer;
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public uURL: URLd;
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public url: string;
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public uReferrer: URLd;
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public referrer: string;
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public startDate: Date;
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public fileName: string;
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public error: string;
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public postData: any;
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public private: boolean;
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public written: number;
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public totalSize: number;
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public serverName: string;
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public mask: string;
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constructor(options: any) {
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Object.assign(this, DEFAULTS);
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this.assign(options);
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if (this.state === RUNNING) {
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this.state = QUEUED;
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}
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this.sessionId = ++sessionId;
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this.renamer = new Renamer(this);
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}
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assign(options: any) {
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// eslint-disable-next-line @typescript-eslint/no-this-alias
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const self: any = this;
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for (const prop of SAVEDPROPS) {
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if (prop in options) {
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self[prop] = options[prop];
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}
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}
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this.uURL = new URL(this.url) as URLd;
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this.uReferrer = (this.referrer && new URL(this.referrer)) as URLd;
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this.startDate = new Date(options.startDate || Date.now());
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if (options.paused) {
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this.state = PAUSED;
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}
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if (!this.startDate) {
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this.startDate = new Date(Date.now());
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}
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}
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get finalName() {
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return this.serverName || this.fileName || this.urlName || "index.html";
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}
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get urlName() {
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const path = parsePath(this.uURL);
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if (path.name) {
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return path.name;
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}
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return parsePath(path.path).name;
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}
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get dest() {
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return parsePath(this.renamer.toString());
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}
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toString() {
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return `Download(${this.url})`;
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}
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toJSON() {
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// eslint-disable-next-line @typescript-eslint/no-this-alias
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const self: any = this;
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const rv: any = {};
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for (const prop of SAVEDPROPS) {
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if (prop in self) {
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rv[prop] = self[prop];
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}
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}
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rv.startDate = +self.startDate;
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return rv;
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}
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toMsg() {
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const rv = this.toJSON();
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rv.sessionId = this.sessionId;
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rv.finalName = this.finalName;
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const {dest} = this;
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rv.destName = dest.name;
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rv.destPath = dest.path;
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rv.destFull = dest.full;
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rv.error = this.error;
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return rv;
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}
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}
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