add transcription provider serializer, add created and modified fields, fix quality

VEDA_OS01/models.py

@@ -429,6 +429,7 @@ class VedaUpload (models.Model):
             self.file_complete
         )
 
+
 class TranscriptionProviderType(object):
     """
     3rd party transcript providers.
@@ -451,6 +452,8 @@ class TranscriptionProvider(models.Model):
     api_key = models.CharField('API key', max_length=255)
     api_secret = models.CharField('API secret', max_length=255, null=True, blank=True)
     languages = models.CharField('Preferred languages', max_length=255)
+    created = models.DateTimeField(auto_now_add=True, null=True)
+    modified = models.DateTimeField(auto_now=True, null=True)
 
     def __unicode__(self):
         return self.org

VEDA_OS01/serializers.py

@@ -2,7 +2,7 @@
 
 from rest_framework import serializers
 
-from VEDA_OS01.models import Course, Video, URL, Encode
+from VEDA_OS01.models import Course, Video, URL, Encode, TranscriptionProvider
 
 
 class CourseSerializer(serializers.ModelSerializer):
@@ -164,3 +164,14 @@ class URLSerializer(serializers.ModelSerializer):
 
     def create(self, validated_data):
         return URL.objects.create(**validated_data)
+
+
+class TranscriptionProviderSerializer(serializers.ModelSerializer):
+    """
+    Serializer for Transcription Provider object
+    """
+    class Meta:  # pylint: disable=C1001, C0111
+        model = TranscriptionProvider
+        fields = ('org', 'provider', 'api_key', 'api_secret', 'languages', 'created', 'modified')
+        lookup_field = 'org'
+        exclude = ('id',)