player/index.js

const jwtSecret   = 'AjnjLhjxM'

const express           = require('express');
const express_graphql   = require('express-graphql');
const cors   = require('cors');

const { buildSchema, printSchema } = require('graphql');
const expand = require('mm-graphql/expand')
const fs     = require('fs')

const uploadPath = `${__dirname}/public/images/`;
const upload  = require('multer')({ dest: uploadPath })

const uploadTrackPath = `${__dirname}/public/track/`;
const uploadTrack  = require('multer')({ dest: uploadTrackPath, fieldSize: 1024*1024*128 })

;(async () => {

    const {Savable, slice, getModels} = await require('./models.js')()
    const { jwtGQL, jwtCheck } = require('mm-graphql/jwt')

    const {anonSchema, anonResolvers} = require('./anon')({Savable, secret: jwtSecret})

    let schema = buildSchema(`
        type User {
             _id: String
             createdAt: String
             login: String
             nick : String
             avatar: Image
        }

        input UserInput {
             _id: String
             login: String
             nick : String
             avatar: ImageInput
        }

        type Image {
            _id: ID,
            text: String,
            url: String,
            originalFileName: String,
            userAvatar: User,
            owner: User
        }

        input ImageInput {
            _id: ID,
            text: String,
            userAvatar: UserInput,
        }

        type Track {
            _id: ID,
            url: String,
            originalFileName: String,
            owner: User
            id3: ID3
            playlists: [Playlist]
        }

        type ID3 {
              title: String
              artist: String
              album: String
              year: String
              genre: String
              trackNumber: String
        }

        input TrackInput {
            _id: ID,
            playlists: [PlaylistInput]
        }


        type Playlist {
            _id: ID,
            owner: User
            name: String
            description: String
            tracks: [Track]
        }


        input PlaylistInput {
            _id: ID,
            name: String
            description: String
            tracks: [TrackInput]
        }
    `);

    schema = expand(schema)
    console.log(printSchema(schema))

    const app = express();
    app.use(cors())
    app.use(express.static('public'));
    app.use('/graphql', express_graphql(jwtGQL({anonSchema, anonResolvers, schema, createContext: getModels, graphiql: true, secret: jwtSecret})))


    app.post('/upload', upload.single('photo'), async (req, res, next) => {
        let decoded;
        console.log('wtf')
        if (decoded = jwtCheck(req, jwtSecret)){
            console.log('SOME UPLOAD', decoded, req.file)

            let {models: {Image }} = await getModels(decoded.sub)
            let image = await Image.fromFileData(req.file)
            if (image.error){ 
                res.end(JSON.stringify(image))
                return
            }
            res.end(JSON.stringify({_id: image._id, url: image.url}))
        }
        else {
            res.status(503).send('permission denied')
        }
    })


    app.post('/track', uploadTrack.single('track'), async (req, res, next) => {
        let decoded;
        if (decoded = jwtCheck(req, jwtSecret)){
            console.log('SOME UPLOAD OF TRACK', decoded, req.file)

            let {models: { Track }} = await getModels(decoded.sub)
            let track = await Track.fromFileData(req.file)

            if (track.error){ 
                console.log('error', track.error)
                res.end(JSON.stringify(track))
                return
            }
            res.end(JSON.stringify({_id: track._id, url: track.url}))
        }
        else {
            res.status(503).send('permission denied')
        }
    })

    app.use(express.static('public'));


    let socketPath = "/home/asmer/node_hosts/player"
    app.listen(socketPath, () => {
        console.log('Express GraphQL Server Now Running On localhost:4000/graphql');
        fs.chmodSync(socketPath, '777');
    });
})()