UNPKG

2.24 kBJavaScriptView Raw
1var __rest = (this && this.__rest) || function (s, e) {
2 var t = {};
3 for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
4 t[p] = s[p];
5 if (s != null && typeof Object.getOwnPropertySymbols === "function")
6 for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
7 if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
8 t[p[i]] = s[p[i]];
9 }
10 return t;
11};
12import debug from 'debug';
13import envPaths from 'env-paths';
14import * as fs from 'fs-extra';
15import * as path from 'path';
16import * as url from 'url';
17import * as crypto from 'crypto';
18const d = debug('@electron/get:cache');
19const defaultCacheRoot = envPaths('electron', {
20 suffix: '',
21}).cache;
22export class Cache {
23 constructor(cacheRoot = defaultCacheRoot) {
24 this.cacheRoot = cacheRoot;
25 }
26 static getCacheDirectory(downloadUrl) {
27 const parsedDownloadUrl = url.parse(downloadUrl);
28 // eslint-disable-next-line @typescript-eslint/no-unused-vars
29 const { search, hash, pathname } = parsedDownloadUrl, rest = __rest(parsedDownloadUrl, ["search", "hash", "pathname"]);
30 const strippedUrl = url.format(Object.assign(Object.assign({}, rest), { pathname: path.dirname(pathname || 'electron') }));
31 return crypto
32 .createHash('sha256')
33 .update(strippedUrl)
34 .digest('hex');
35 }
36 getCachePath(downloadUrl, fileName) {
37 return path.resolve(this.cacheRoot, Cache.getCacheDirectory(downloadUrl), fileName);
38 }
39 async getPathForFileInCache(url, fileName) {
40 const cachePath = this.getCachePath(url, fileName);
41 if (await fs.pathExists(cachePath)) {
42 return cachePath;
43 }
44 return null;
45 }
46 async putFileInCache(url, currentPath, fileName) {
47 const cachePath = this.getCachePath(url, fileName);
48 d(`Moving ${currentPath} to ${cachePath}`);
49 if (await fs.pathExists(cachePath)) {
50 d('* Replacing existing file');
51 await fs.remove(cachePath);
52 }
53 await fs.move(currentPath, cachePath);
54 return cachePath;
55 }
56}
57//# sourceMappingURL=Cache.js.map
\No newline at end of file