photo.js.coffee

class Dossi.Models.Photo extends Backbone.Model
  paramRoot: 'photo'

  preload: =>
    tempImg = new Image()
    tempImg.src = @largeUrl()
    tempImg.src = @smallUrl()

  largeUrl: ->
    @resizeioURL({w: 64, h: 64, t: 'crop'})

  smallUrl: ->
    @resizeioURL({w: 48, h: 48, t: 'crop'})

  resizeioURL: (params={}) ->
    uri = new Uri(@get('file_url'))
    uri.host(Dossi.resizeioHost)
    uri.addQueryParam('w', params['w']) if params['w']
    uri.addQueryParam('h', params['h']) if params['h']
    uri.addQueryParam('t', params['t']) if params['t']
    uri.addQueryParam('m', Dossi.devicePixelRatio)
    uri.toString()