rewrite the cache control script
This commit is contained in:
parent
660e5681be
commit
d895e400ef
|
@ -1,66 +1,28 @@
|
|||
module.exports.removeCacheFiles = function() {
|
||||
const fs = require('fs')
|
||||
const config = require('./config')
|
||||
const pics = './static/pics'
|
||||
const flairs = './static/pics/flairs'
|
||||
const icons = './static/pics/icons'
|
||||
const thumbs = './static/pics/thumbs'
|
||||
const vids = './static/vids'
|
||||
let util = require('util')
|
||||
let spawn = require('child_process').spawn
|
||||
|
||||
let usage
|
||||
const limit = config.cache_max_size
|
||||
|
||||
function getUsage() {
|
||||
return new Promise((resolve, reject) => {
|
||||
let size = spawn('du', ['-sBM', './static/'])
|
||||
size.stdout.on('data', function (data) {
|
||||
data = data.toString()
|
||||
let lines = data.split('\n')
|
||||
if(lines) {
|
||||
for(let i = lines.length; i >= 0; i--) {
|
||||
if(lines[i] && lines[i].includes('./static/')) {
|
||||
usage = parseInt(lines[i])
|
||||
}
|
||||
}
|
||||
}
|
||||
resolve(usage)
|
||||
})
|
||||
})
|
||||
const config = require('./config');
|
||||
|
||||
async function deleteStatic() {
|
||||
const fs = require('fs');
|
||||
const pics = './static/pics/';
|
||||
const vids = './static/vids/';
|
||||
|
||||
fs.rmdir(pics, { recursive: true, force: true }, () => {
|
||||
fs.rmdir(vids, { recursive: true, force: true }, () => {
|
||||
['pics/thumbs', 'pics/flairs', 'pics/icons', 'vids'].map((d) => `./static/${d}`)
|
||||
.filter((d) => !fs.existsSync(d))
|
||||
.forEach((d) => fs.mkdirSync(d, { recursive: true }));
|
||||
|
||||
console.log('Cleared cached static media files. You can turn this off by setting the config.cache_control to false.');
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
function deleteFiles() {
|
||||
return new Promise(async (resolve, reject) => {
|
||||
usage = await getUsage()
|
||||
if(usage > limit) {
|
||||
const { exec } = require('child_process')
|
||||
exec(`cd ${pics} && ls -1btr -Iflairs -Iicons -Ithumbs -I.gitignore | head -50 | xargs rm -f --`)
|
||||
exec(`cd ${flairs} && ls -1btr -I.gitignore | head -6 | xargs rm -f --`)
|
||||
exec(`cd ${icons} && ls -1btr -I.gitignore | head -6 | xargs rm -f --`)
|
||||
exec(`cd ${thumbs} && ls -1btr -I.gitignore | head -80 | xargs rm -f --`)
|
||||
exec(`cd ${vids} && ls -1btr -I.gitignore | head -2 | xargs rm -f --`)
|
||||
}
|
||||
resolve(1)
|
||||
})
|
||||
}
|
||||
|
||||
async function main() {
|
||||
usage = await getUsage()
|
||||
if(usage > limit) {
|
||||
console.log('Started removeCacheFiles()')
|
||||
while(usage > limit) {
|
||||
await deleteFiles()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(config.cache_control) {
|
||||
main()
|
||||
if(config.cache_control) {
|
||||
deleteStatic();
|
||||
|
||||
const interval_ms = config.cache_control_interval
|
||||
setInterval(() => {
|
||||
main()
|
||||
}, interval_ms)
|
||||
deleteStatic();
|
||||
}, interval_ms);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -33,8 +33,7 @@ const config = {
|
|||
? (JSON.parse(process.env.DOMAIN_REPLACEMENTS).map(([p, r]) => [new RegExp(p, 'gm'), r]))
|
||||
: [], // Replacements for domains in outgoing links. Tuples with regular expressions to match, and replacement values. This is in addition to user-level configuration of privacyDomains.
|
||||
cache_control: process.env.CACHE_CONTROL !== 'true' || true, // If true, teddit will automatically try to keep the size of the cache directory (static) under config.cache_max_size. By default this is set to true.
|
||||
cache_max_size: process.env.CACHE_MAX_SIZE || 3000, // How much can we cache to the disk? Default is 3000 MB (~3 GB). Note: This is not perfectly exact limit.
|
||||
cache_control_interval: process.env.CACHE_CONTROL_INTERVAL || 1000 * 60 * 30, // How often the size of the cache directory (static/) is checked. Default is every 30 minutes.
|
||||
cache_control_interval: process.env.CACHE_CONTROL_INTERVAL || 1000 * 60 * 30, // How often the cached static directory is emptied. Default is every 24 hours minutes.
|
||||
post_media_max_heights: {
|
||||
/**
|
||||
* Sets the max-height value for images and videos in posts.
|
||||
|
|
Loading…
Reference in New Issue