Pony.fm/resources/assets/scripts/app/directives/image-upload.coffee

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2015-08-31 17:42:21 +02:00
angular.module('ponyfm').directive 'pfmImageUpload', () ->
$image = null
$uploader = null
restrict: 'E'
templateUrl: '/templates/directives/image-upload.html'
scope:
setImage: '=setImage'
image: '=image'
compile: (element) ->
$image = element.find 'img'
$uploader = element.find 'input'
controller: [
'images', '$scope', 'lightbox'
(images, $scope, lightbox) ->
$scope.imageObject = null
$scope.imageFile = null
$scope.imageUrl = null
$scope.isImageLoaded = false
$scope.error = null
$scope.$watch 'image', (val) ->
$scope.imageObject = $scope.imageFile = $scope.imageUrl = null
$scope.isImageLoaded = false
return if !val
$scope.imageUrl = val
$image.attr 'src', val
$scope.isImageLoaded = true
$image.load () -> $scope.$apply ->
$scope.isImageLoaded = true
window.setTimeout (() -> window.alignVertically($image)), 0
images.refresh().done (images) -> $scope.images = images
$scope.previewImage = () ->
return if !$scope.isImageLoaded
if $scope.imageObject
lightbox.openImageUrl $scope.imageObject.urls.normal
else if $scope.imageFile
lightbox.openDataUrl $image.attr 'src'
else if $scope.imageUrl
lightbox.openImageUrl $scope.imageUrl
$scope.uploadImage = () ->
$uploader.trigger 'click'
$scope.clearImage = () ->
$scope.imageObject = $scope.imageFile = $scope.imageUrl = null
$scope.isImageLoaded = false
$scope.setImage null
$scope.selectGalleryImage = (image) ->
$scope.imageObject = image
$scope.imageFile = null
$scope.imageUrl = image.urls.small
$image.attr 'src', image.urls.small
$scope.isImageLoaded = true
$scope.setImage image, 'gallery'
$scope.setImageFile = (input) ->
$scope.$apply ->
file = input.files[0]
$scope.imageObject = null
$scope.imageFile = file
if file.type != 'image/png'
$scope.error = 'Image must be a png!'
$scope.isImageLoaded = false
$scope.imageObject = $scope.imageFile = $scope.imageUrl = null
return
$scope.error = null
$scope.setImage file, 'file'
reader = new FileReader()
reader.onload = (e) -> $scope.$apply ->
$image[0].src = e.target.result
$scope.isImageLoaded = true
reader.readAsDataURL file
]