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Code Issues Releases Wiki Activity

Removing unneeded props (issue #12).

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Moved code into separate modules.
This commit is contained in:
Chung Leong
2019-01-23 13:59:56 +01:00
parent a0f0c9191d
commit 36a9d0c619
11 changed files with 219 additions and 137 deletions
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19
server/nginx-cache.js
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@@ -2,15 +2,14 @@ const Bluebird = require('bluebird');
const FS = Bluebird.promisifyAll(require('fs'));
const Crypto = require('crypto');
const nginxCache = process.env.NGINX_CACHE;
const NGINX_CACHE = process.env.NGINX_CACHE;
async function purge(pattern) {
console.log(`Purging: ${pattern}`);
let purged = [];
if (typeof(pattern) === 'string') {
let url = pattern;
let hash = Crypto.createHash('md5').update(url);
let md5 = hash.digest('hex');
let md5 = Crypto.createHash('md5').update(url).digest('hex');
let success = await removeCacheEntry({ url, md5 });
if (success) {
purged.push(url);
@@ -29,8 +28,6 @@ async function purge(pattern) {
return purged;
}
const isMD5 = /^[0-9a-f]{32}$/;
let cacheEntriesPromise = null;
async function loadCacheEntries() {
@@ -43,10 +40,10 @@ async function loadCacheEntries() {
}
async function loadCacheEntriesUncached() {
let files = await FS.readdirAsync(nginxCache);
let files = await FS.readdirAsync(NGINX_CACHE);
let entries = [];
for (let file of files) {
if (isMD5.test(file)) {
if (/^[0-9a-f]{32}$/.test(file)) {
let entry = await loadCacheEntry(file);
if (entry) {
entries.push(entry);
@@ -60,7 +57,7 @@ let cacheEntryCache = {};
async function loadCacheEntry(md5) {
try {
let path = `${nginxCache}/${md5}`;
let path = `${NGINX_CACHE}/${md5}`;
let { mtime } = await FS.statAsync(path);
let entry = cacheEntryCache[md5];
if (!entry || entry.mtime !== mtime) {
@@ -91,7 +88,7 @@ async function loadCacheEntryKey(path) {
async function removeCacheEntry(entry) {
try {
delete cacheEntryCache[entry.md5];
await FS.unlinkAsync(`${nginxCache}/${entry.md5}`);
await FS.unlinkAsync(`${NGINX_CACHE}/${entry.md5}`);
console.log(`Purged: ${entry.url}`);
return true;
} catch (err){
@@ -99,4 +96,6 @@ async function removeCacheEntry(entry) {
}
}
exports.purge = purge;
module.exports = {
purge,
};