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spotifyloader.js
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spotifyloader.js
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const unirest = require('unirest');
const fs = require('fs');
const { getAverageColor } = require('fast-average-color-node');
const { rgba } = require('jimp');
const { getAvailableNumberOfCores } = require('terser-webpack-plugin');
const userId = process.argv[2];
const TOKEN = 'BQAGOw6GAanZv92wTDSXniuXg3X3Ckel0oYBTrnYklG67lZGcSwL1yFWUPVSLKJDe08ZtZlnj35qxWm4kHdORorIiMK3uG5rewayssng4yOjvQgqIjEdxLL-7HBe8m_tP-_a6uF4DvqY2j06AoNPk9P90cQ0R6U_yc3nghgCnB0UVdt5rrmcHhYqRJbrU_7m6yB6ASmlWpj6YoYOCQDZg8O56ew';
function getPlaylist(id, offset) {
return new Promise((resolve, reject) => {
unirest
.get(`https://api.spotify.com/v1/playlists/${id}/tracks`)
.headers({
"Accept": 'application/json',
"Content-Type": "application/json",
"Authorization": `Bearer ${TOKEN}`,
})
.query({
market: 'ES',
fields: "items(track(album(name,images)))",
limit: 100,
offset,
})
.then(res => {
const images = {};
res.body.items.map(obj => {
if (obj.track && obj.track.album && obj.track.album.images.length > 0)
return obj.track.album;
return null;
}).forEach(album => {
if (album)
images[album.name] = album.images[2].url;
});
resolve(images);
})
.catch(reject)
})
}
function getUserPlaylists() {
return new Promise((resolve, reject) => {
unirest
.get(`https://api.spotify.com/v1/users/${userId}/playlists`)
.headers({
"Accept": 'application/json',
"Content-Type": "application/json",
"Authorization": `Bearer ${TOKEN}`,
})
.then(res => {
const playlists = res.body.items
.filter(playlist =>
playlist.owner.id === userId
)
.map(playlist => {
return {
id: playlist.id,
name: playlist.name,
count: playlist.tracks.total,
};
});
console.log(playlists)
resolve(playlists);
})
.catch(reject)
})
}
async function getAlbums() {
const playlists = await getUserPlaylists();
let albums = {};
for (let playlist of playlists) {
console.log(`--START_PARSE playlist "${playlist.name}"`);
for (let offset = 0; offset < playlist.count; offset += 100) {
const plInfo = await getPlaylist(playlist.id, offset);
albums = Object.assign(albums, plInfo);
console.log(`${offset+1}-${offset+100}/${playlist.count} = ${(offset+100)/playlist.count*100}%`);
}
console.log(`--END_PARSE playlist "${playlist.name}"`);
}
const albumImgs = Object.values(albums);
console.log('--START_AVERAGE_COLOR');
const averageColors = await Promise.all(albumImgs.map(getAverageColor));
console.log('--END_AVERAGE_COLOR')
const colors = albumImgs.map((img, i) => {
return {
img,
color: averageColors[i].value,
}
});
fs.writeFileSync(`./out_${userId}.json`, JSON.stringify(colors), err => {
if (err) console.error(err);
});
}
getAlbums().then(console.log);
/*
Promise.all(offsets.map(getPlaylist)).then(async res => {
const albums = Object.values(
res.reduce(
(prev, curr) => Object.assign(prev, curr), {}
)
);
// await fs.writeFile('./out.json', JSON.stringify(Object.values(final)));
// const existingColors = JSON.parse(await fs.readFile('./out2.json'));
// const albums = await JSON.parse(await fs.readFile('./out.json'));
const res = await Promise.all(albums.map(getAverageColor));
console.log('PLAYLIST', res.length, albums.length);
const colors = albums.map((img, i) => {
return {
img,
color: res[i].value,
}
});
await fs.writeFile(`./out_${userId}.json`, JSON.stringify(colors.concat(existingColors)));
})
*/