DemocracyOS/democracyos

/**
 * Module dependencies.
 */

var express = require('express')
var log = require('debug')('democracyos:tag')
var api = require('lib/db-api')
var accepts = require('lib/accepts')
var utils = require('lib/utils')
var staff = utils.staff
var expose = utils.expose

var app = module.exports = express()

/**
 * Limit request to json format only
 */

app.use(accepts('application/json'))

app.get('/tag/all', function (req, res) {
  log('Request /tag/all')
  api.tag.all(function (err, tags) {
    if (err) return _handleError(err, req, res)

    log('Serving all tags')
    res.status(200).json(tags.map(expose('id hash name color image createdAt')))
  })
})

app.get('/tag/search', function (req, res) {
  log('Request /tag/search %j', req.query)
  api.tag.search(req.query.q, function (err, tags) {
    if (err) return _handleError(err, req, res)

    log('Serving tags %j', tags)
    res.status(200).json(tags.map(expose('id hash name color image createdAt')))
  })
})

app.get('/tag/:id', function (req, res) {
  log('Request GET /tag/%s', req.params.id)

  api.tag.get(req.params.id, function (err, tagDoc) {
    if (err) return _handleError(err, req, res)

    log('Serving tag %s', tagDoc.id)
    var keys = [
      'id hash name color image createdAt'
    ].join(' ')

    res.status(200).json(expose(keys)(tagDoc.toJSON()))
  })
})

app.post('/tag/create', staff, function (req, res, next) {
  log('Request /tag/create %j', req.body.tag)

  api.tag.create(req.body, function (err, tagDoc) {
    if (err) return next(err)
    var keys = [
      'id hash name color image createdAt'
    ].join(' ')
    res.status(200).json(expose(keys)(tagDoc))
  })
})

app.post('/tag/:id', staff, function (req, res) {
  log('Request POST /tag/%s', req.params.id)

  api.tag.update(req.params.id, req.body, function (err, tagDoc) {
    if (err) return _handleError(err, req, res)

    log('Serving tag %s', tagDoc.id)
    var keys = [
      'id hash name color image createdAt'
    ].join(' ')

    res.status(200).json(expose(keys)(tagDoc.toJSON()))
  })
})

function _handleError (err, req, res) {
  log('Error found: %j', err)
  res.status(200).json({ error: err })
}