media downloading

app/common/errors.py

@@ -4,3 +4,19 @@ class NoMediaException(Exception):
         playlist name or similar, or the upstream source returned an error.
     '''
     pass
+
+
+class NoFormatException(Exception):
+    '''
+        Raised when a media item is attempted to be downloaded but it has no valid
+        format combination.
+    '''
+    pass
+
+
+class DownloadFailedException(Exception):
+    '''
+        Raised when a downloaded media file is expected to be present, but doesn't
+        exist.
+    '''
+    pass

app/common/static/styles/_template.scss

@@ -77,7 +77,7 @@ main {
 
     h2 {
         margin: 0;
-        padding: 2rem 0 0.5rem 0;
+        padding: 1.5rem 0 1rem 0;
         font-size: 1.5rem;
     }
 

app/common/templates/infobox.html

@@ -3,7 +3,7 @@
   <div class="col s12">
     <div class="card infobox">
       <div class="card-content">
-        <i class="fas fa-info-circle"></i> {{ message|safe }}
+        <i class="fas fa-fw fa-info-circle"></i> {{ message|safe }}
       </div>
     </div>
   </div>