Adding support for preview svg and psd images

CHANGELOG.md

@@ -8,6 +8,8 @@
 - Remove bower, now use only npm packages.
 - Add new wysiwyg editor (like the Medunm editor) with emojis, local storage changes, mentions...
 - Add rich text custom fields (with a wysiwyg editor like descreption or comments).
+- Add thumbnails and preview for PSD files.
+- Add thumbnails and preview for SVG files.
 - i18n:
   - Add japanese (ja) translation.
   - Add korean (ko) translation.

app/coffee/utils.coffee

@@ -220,7 +220,7 @@ _.mixin
 
 
 isImage = (name) ->
-    return name.match(/\.(jpe?g|png|gif|gifv|webm)/i) != null
+    return name.match(/\.(jpe?g|png|gif|gifv|webm|svg|psd)/i) != null
 
 
 isPdf = (name) ->

app/modules/components/attachments-preview/attachments-preview.jade

@@ -10,8 +10,8 @@
             tg-svg(svg-icon="icon-arrow-left")
 
         a(href="{{vm.current.get('url')}}", title="{{vm.current.get('description')}}", target="_blank", download="{{vm.current.get('name')}}")
-            tg-preload-image(preload-src="{{vm.getCurrent().get('url')}}")
-                 img(ng-src="{{vm.getCurrent().get('url')}}")
+            tg-preload-image(preload-src="{{vm.current.get('preview_url') || vm.getCurrent().get('url')}}")
+                 img(ng-src="{{vm.current.get('preview_url') || vm.getCurrent().get('url')}}")
 
         a.next(
             href="#",