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const fs = require('fs')
const express = require('express')
const http = require('http')
const bodyParser = require('body-parser')
const path = require('path')
const socketIo = require('socket.io')
import bridge from '../bridge'
const multer = require('multer')
const upload = multer({ dest: 'uploads/' })
const Loader = require('../vendor/Loader')
let app, server, io
const db = require('../db')
const site = module.exports = {}
site.init = function(){
app = express()
app.use(express.static(path.join(__dirname, '../../public')))
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: false }))
app.use(express.query())
server = http.createServer(app).listen(process.env.PORT, function () {
console.log('Cortex listening at http://localhost:%s', server.address().port)
})
io = socketIo(server)
bridge.connectSocketIo(io)
const api_folders = crud(app, 'folder', db.Folder, {
afterCreate: (folder) => {
fs.mkdir('data/' + folder.get('id') + '/', function(){
console.log('created folder', folder.get('id'), folder.get('name'))
})
}
})
const api_files = crud(app, 'file', db.File)
const api_jobs = crud(app, 'job', db.Job)
const api_tasks = crud(app, 'task', db.Task, {
hasOne: { content_file_id: db.File, style_file_id: db.File }
})
app.get('/devices', (req, res) => {
res.json( bridge.devices )
})
app.post('/folders/:id', upload.array('file'), (req, res) => {
if ( ! req.files ) return;
let data = {}
let loader = new Loader()
loader.onReady( () => {
if (Object.keys(data).some( el => !! el )) {
res.json( Object.keys(data).map(k=>data[k]).sort((a,b) => { b.id - a.id }) )
}
bridge.process()
})
loader.register('upload')
const files = req.files || []
files.forEach( (file) => {
const fn = file.originalname
data[fn] = false
loader.register(fn)
fs.rename(file.path, 'data/' + req.params.id + '/' + fn, function(err){
api_files.create({
// table.string('username')
'folder_id': req.params.id,
'name': fn,
'size': file.size,
'generated': false,
'processed': false,
}).then( (file) => {
data[fn] = file.toJSON()
loader.ready(fn)
}).catch( (err) => {
console.warn(err)
res.sendStatus(500)
})
})
})
loader.ready('upload')
})
function crud(app, type_s, model, callbacks){
callbacks = callbacks || {}
const type = '/' + type_s + 's/'
const type_id = type + ':id'
const crud = db.crud(model)
// index
app.get(type, (req, res) => {
console.log('index', type)
crud.index(req.query).then( (data) => {
if (! callbacks.hasOne) {
res.json(data ? data.toJSON() : [])
}
else {
let recs = data.toJSON()
const loader = new Loader ()
loader.onReady( () => {
console.log(type, 'ready')
res.json(recs)
})
console.log('hasOne')
loader.register('hasOne')
Object.keys(callbacks.hasOne).forEach( (key,i) => {
loader.register(key)
console.log('key')
const type = callbacks.hasOne[key]
const id_lookup = {}
recs.forEach(r => {
const id = r[key]
id_lookup[id] = id_lookup[id] || []
id_lookup[id].push(r)
})
console.log(key, recs.length, Object.keys(id_lookup).length)
db.crud(type).show_ids(Object.keys(id_lookup)).then( (sub_recs) => {
console.log(key, 'sub_recs', sub_recs)
const short_key = key.replace('_id','')
sub_recs.toJSON().forEach(rec => {
id_lookup[rec.id].forEach( parent_rec => parent_rec[short_key] = rec )
})
loader.ready(key)
})
})
loader.ready('hasOne')
}
}) // }).catch( () => res.sendStatus(500) )
})
// show
app.get(type_id, (req, res) => {
console.log('show', type, req.params.id)
crud.show(req.params.id).then( (data) => {
if (! callbacks.hasOne) {
res.json(data.toJSON())
}
else {
rec = data.toJSON()
const loader = new Loader ()
loader.onReady( () => {
res.json(rec)
})
loader.register('hasOne')
Object.keys(callbacks.hasOne).forEach( (key,i) => {
loader.register(key)
const type = callbacks.hasOne[key]
db.crud(type).show(rec[key]).then( (sub_rec) => {
rec[key] = sub_rec
loader.ready(key)
})
})
loader.ready('hasOne')
}
}) // .catch( (err) => res.sendStatus(500) )
})
// create
app.post(type, (req, res) => {
console.log('create', type)
crud.create(req.body).then( (data) => {
res.json(data.toJSON())
callbacks.afterCreate && callbacks.afterCreate(data)
})// .catch( () => res.sendStatus(500) )
})
// update
app.put(type_id, (req, res) => {
console.log('update', type, req.params.id)
crud.update(req.body.id, req.body).then( (data) => {
res.json(data.toJSON())
})// .catch( () => res.sendStatus(500) )
})
// destroy
app.delete(type_id, (req, res) => {
console.log('destroy', type, req.params.id)
crud.destroy(req.params.id).then( (data) => {
res.json(data.toJSON())
})// .catch( () => res.sendStatus(500) )
})
return crud
}
}
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