added serializers and views for connections, inputs and outputs

workflows/api_urls.py

@@ -5,9 +5,12 @@ from workflows import api_views
 router = routers.DefaultRouter()
 router.register(r'workflows', api_views.WorkflowViewSet)
 router.register(r'widgets', api_views.WidgetViewSet)
+router.register(r'connections', api_views.ConnectionViewSet)
+router.register(r'inputs', api_views.InputViewSet)
+router.register(r'outputs', api_views.OutputViewSet)
 
 
 urlpatterns = patterns('',
     url(r'^', include(router.urls)),
     url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework'))
-)
\ No newline at end of file
+)

workflows/api_views.py

-from workflows.models import Workflow, Widget
+from workflows.models import *
 from rest_framework import viewsets, mixins
 from rest_framework.views import APIView
 from rest_framework.response import Response
-from workflows.serializers import WorkflowSerializer, WidgetSerializer, WorkflowListSerializer
+from workflows.serializers import *
 from rest_framework import filters
 
+
 class WorkflowViewSet(viewsets.ModelViewSet):
     """
     API endpoint that allows workflows to be viewed or edited.
@@ -33,3 +34,36 @@ class WidgetViewSet(viewsets.ModelViewSet):
 
     def get_queryset(self):
         return Widget.objects.filter(workflow__user=self.request.user)
+
+
+class ConnectionViewSet(viewsets.ModelViewSet):
+    """
+    API endpoint that allows connections to be viewed or edited.
+    """
+    serializer_class = ConnectionSerializer
+    model = Connection
+
+    def get_queryset(self):
+        return Connection.objects.filter(workflow__user=self.request.user)
+
+
+class InputViewSet(viewsets.ModelViewSet):
+    """
+    API endpoint that allows widget inputs to be viewed or edited.
+    """
+    serializer_class = InputSerializer
+    model = Input
+
+    def get_queryset(self):
+        return Input.objects.filter(widget__workflow__user=self.request.user)
+
+
+class OutputViewSet(viewsets.ModelViewSet):
+    """
+    API endpoint that allows widget outputs to be viewed or edited.
+    """
+    serializer_class = OutputSerializer
+    model = Output
+
+    def get_queryset(self):
+        return Output.objects.filter(widget__workflow__user=self.request.user)

workflows/models.py

@@ -895,6 +895,7 @@ class Input(models.Model):
         ('text','Single line'),
         ('textarea','Multi line text'),
         ('select', 'Select box'),
+        ('file', 'File field')
     )
     parameter_type = models.CharField(max_length=50,choices=PARAMETER_CHOICES,blank=True,null=True)
     order = models.PositiveIntegerField(default=1)

workflows/serializers.py

-from workflows.models import Workflow, Widget
+from workflows.models import Workflow, Widget, Connection, Input, Output, Option
 from rest_framework import serializers
 #from rest_framework.reverse import reverse
 
@@ -6,16 +6,32 @@ from rest_framework import serializers
 class WidgetSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Widget
-        fields = ('id', 'workflow', 'x', 'y', 'name', 'finished', 'error',
-                  'running', 'interaction_waiting', 'type', 'progress')
+
 
 class WorkflowListSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Workflow
         fields = ('id', 'name', 'public', 'description', 'url')
 
+
 class WorkflowSerializer(serializers.HyperlinkedModelSerializer):
     widgets = WidgetSerializer(many=True,read_only=True)
     class Meta:
         model = Workflow
         fields = ('id', 'name', 'public', 'description', 'widgets', 'url')
+
+
+class ConnectionSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Connection
+
+
+class InputSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Input
+        exclude = ('value',)
+
+class OutputSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Output
+        exclude = ('value',)