Cache.js
2.19 KB
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var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
import debug from 'debug';
import envPaths from 'env-paths';
import * as fs from 'fs-extra';
import * as path from 'path';
import * as url from 'url';
import * as crypto from 'crypto';
const d = debug('@electron/get:cache');
const defaultCacheRoot = envPaths('electron', {
suffix: '',
}).cache;
export class Cache {
constructor(cacheRoot = defaultCacheRoot) {
this.cacheRoot = cacheRoot;
}
static getCacheDirectory(downloadUrl) {
const parsedDownloadUrl = url.parse(downloadUrl);
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const { search, hash, pathname } = parsedDownloadUrl, rest = __rest(parsedDownloadUrl, ["search", "hash", "pathname"]);
const strippedUrl = url.format(Object.assign(Object.assign({}, rest), { pathname: path.dirname(pathname || 'electron') }));
return crypto
.createHash('sha256')
.update(strippedUrl)
.digest('hex');
}
getCachePath(downloadUrl, fileName) {
return path.resolve(this.cacheRoot, Cache.getCacheDirectory(downloadUrl), fileName);
}
async getPathForFileInCache(url, fileName) {
const cachePath = this.getCachePath(url, fileName);
if (await fs.pathExists(cachePath)) {
return cachePath;
}
return null;
}
async putFileInCache(url, currentPath, fileName) {
const cachePath = this.getCachePath(url, fileName);
d(`Moving ${currentPath} to ${cachePath}`);
if (await fs.pathExists(cachePath)) {
d('* Replacing existing file');
await fs.remove(cachePath);
}
await fs.move(currentPath, cachePath);
return cachePath;
}
}
//# sourceMappingURL=Cache.js.map