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deemix-web-frontend
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implement a cache

This commit is contained in:
Jill 2021-10-21 22:53:09 +03:00
parent bd2acfa98b
commit 0272473712
2 changed files with 14 additions and 5 deletions
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1
README.md
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@ -49,6 +49,7 @@ location /api {
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # optional but useful for logging
}
location / {

18
src/index.js
View File

@ -52,6 +52,10 @@ if (!fs.existsSync('./config.toml')) {
const config = toml.parse(fs.readFileSync('./config.toml'));
logger.info('loaded config');
let searchcache = {};
let albumcache = {};
let trackcache = {};
const port = config.server.port || 4500;
const deleteTimer = config.timer.deleteTimer || 1000 * 60 * 25;
@ -157,9 +161,10 @@ app.use('/data', express.static('data', {extensions: ['flac', 'mp3']}));
app.get('/api/search', async (req, res) => {
if (!req.query.search) return res.sendStatus(400);
let s = await deezerInstance.api.search_album(req.query.search, {
let s = searchcache[req.query.search] || (await deezerInstance.api.search_album(req.query.search, {
limit: config.limits.searchLimit || 15,
});
}));
if (!searchcache[req.query.search]) searchcache[req.query.search] = s;
let format = s.data.map(s => {
return {
@ -180,7 +185,8 @@ app.get('/api/album', async (req, res) => {
if (!req.query.id) return req.sendStatus(400);
let album;
try {
album = await deezerInstance.api.get_album(req.query.id);
album = albumcache[req.query.id] || (await deezerInstance.api.get_album(req.query.id));
if (!albumcache[req.query.id]) albumcache[req.query.id] = album;
} catch (err) {
return req.status(404).send('Album not found!');
}
@ -220,7 +226,8 @@ app.ws('/api/album', async (ws, req) => {
let album;
try {
album = await deezerInstance.api.get_album(req.query.id);
album = albumcache[req.query.id] || (await deezerInstance.api.get_album(req.query.id));
if (!albumcache[req.query.id]) albumcache[req.query.id] = album;
} catch(err) {
return ws.close(1012, 'Album not found');
}
@ -270,7 +277,8 @@ app.ws('/api/track', async (ws, req) => {
let track;
try {
track = await deezerInstance.api.get_track(req.query.id);
track = trackcache[req.query.id] || (await deezerInstance.api.get_track(req.query.id));
if (!trackcache[req.query.id]) trackcache[req.query.id] = track;
} catch(err) {
return ws.close(1012, 'Track not found');
}