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November 17, 2015 05:22
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| import fs from 'fs' | |
| import data from 'rdio_collection.json' | |
| import { split, replace, compose, map, uniq, pick } from 'ramda' | |
| import { Map } from 'immutable' | |
| const d = data.collection; | |
| const out = './artists_albums.json'; | |
| const log = (x) => { console.log(x); return x; } | |
| // getArtists :: Object -> Map | |
| const getArtists = (x) => { | |
| let map = Map({artist: x.artist, album: x.albumUrl}) | |
| let st = split('/', x.albumUrl)[4] | |
| return map.set('album', st) | |
| } | |
| // formatAlbum :: Map -> new Map | |
| const formatAlbum = (map) => { | |
| let strippedTitle = replace(/[_%0-9]/g, '', map.get('album')) | |
| let newMap = map.set('album', strippedTitle) | |
| return newMap.toJS() | |
| } | |
| // app :: func func -> func | |
| const app = compose(map(formatAlbum), map(getArtists)) | |
| // res :: Array -> Array | |
| const res = uniq(app(d)) | |
| fs.writeFile(out, JSON.stringify(res, null, 4), (err) => { | |
| try { | |
| log(res.length + ' artists saved to ' + out) | |
| } catch (err) { | |
| log(err) | |
| } | |
| }); |
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babel rdio.js --out-file rdio-compiled.js
node rdio-compiled.js