Fix #171: dedicated endpoint to list import jobs, updated front-end

api/funkwhale_api/music/filters.py

@@ -2,6 +2,7 @@ from django.db.models import Count
 
 from django_filters import rest_framework as filters
 
+from funkwhale_api.common import fields
 from . import models
 
 
@@ -28,6 +29,39 @@ class ArtistFilter(ListenableMixin):
         }
 
 
+class ImportBatchFilter(filters.FilterSet):
+    q = fields.SearchFilter(search_fields=[
+        'submitted_by__username',
+        'source',
+    ])
+
+    class Meta:
+        model = models.ImportBatch
+        fields = {
+            'status': ['exact'],
+            'source': ['exact'],
+            'submitted_by': ['exact'],
+        }
+
+
+class ImportJobFilter(filters.FilterSet):
+    q = fields.SearchFilter(search_fields=[
+        'batch__submitted_by__username',
+        'source',
+    ])
+
+    class Meta:
+        model = models.ImportJob
+        fields = {
+            'batch': ['exact'],
+            'batch__status': ['exact'],
+            'batch__source': ['exact'],
+            'batch__submitted_by': ['exact'],
+            'status': ['exact'],
+            'source': ['exact'],
+        }
+
+
 class AlbumFilter(ListenableMixin):
     listenable = filters.BooleanFilter(name='_', method='filter_listenable')
 

api/funkwhale_api/music/serializers.py

@@ -6,6 +6,7 @@ from funkwhale_api.activity import serializers as activity_serializers
 from funkwhale_api.federation import utils as federation_utils
 from funkwhale_api.federation.models import LibraryTrack
 from funkwhale_api.federation.serializers import AP_CONTEXT
+from funkwhale_api.users.serializers import UserBasicSerializer
 
 from . import models
 
@@ -90,6 +91,7 @@ class TrackSerializerNested(LyricsMixin):
     files = TrackFileSerializer(many=True, read_only=True)
     album = SimpleAlbumSerializer(read_only=True)
     tags = TagSerializer(many=True, read_only=True)
+
     class Meta:
         model = models.Track
         fields = ('id', 'mbid', 'title', 'artist', 'files', 'album', 'tags', 'lyrics')
@@ -108,6 +110,7 @@ class AlbumSerializerNested(serializers.ModelSerializer):
 class ArtistSerializerNested(serializers.ModelSerializer):
     albums = AlbumSerializerNested(many=True, read_only=True)
     tags = TagSerializer(many=True, read_only=True)
+
     class Meta:
         model = models.Artist
         fields = ('id', 'mbid', 'name', 'albums', 'tags')
@@ -121,18 +124,43 @@ class LyricsSerializer(serializers.ModelSerializer):
 
 class ImportJobSerializer(serializers.ModelSerializer):
     track_file = TrackFileSerializer(read_only=True)
+
     class Meta:
         model = models.ImportJob
-        fields = ('id', 'mbid', 'batch', 'source', 'status', 'track_file', 'audio_file')
+        fields = (
+            'id',
+            'mbid',
+            'batch',
+            'source',
+            'status',
+            'track_file',
+            'audio_file')
         read_only_fields = ('status', 'track_file')
 
 
 class ImportBatchSerializer(serializers.ModelSerializer):
-    jobs = ImportJobSerializer(many=True, read_only=True)
+    submitted_by = UserBasicSerializer(read_only=True)
+
     class Meta:
         model = models.ImportBatch
-        fields = ('id', 'jobs', 'status', 'creation_date', 'import_request')
-        read_only_fields = ('creation_date',)
+        fields = (
+            'id',
+            'submitted_by',
+            'source',
+            'status',
+            'creation_date',
+            'import_request')
+        read_only_fields = (
+            'creation_date', 'submitted_by', 'source')
+
+    def to_representation(self, instance):
+        repr = super().to_representation(instance)
+        try:
+            repr['job_count'] = instance.job_count
+        except AttributeError:
+            # Queryset was not annotated
+            pass
+        return repr
 
 
 class TrackActivitySerializer(activity_serializers.ModelSerializer):

api/funkwhale_api/music/views.py

@@ -11,6 +11,7 @@ from django.core.exceptions import ObjectDoesNotExist
 from django.conf import settings
 from django.db import models, transaction
 from django.db.models.functions import Length
+from django.db.models import Count
 from django.http import StreamingHttpResponse
 from django.urls import reverse
 from django.utils.decorators import method_decorator
@@ -99,14 +100,14 @@ class ImportBatchViewSet(
         mixins.RetrieveModelMixin,
         viewsets.GenericViewSet):
     queryset = (
-        models.ImportBatch.objects.all()
-                          .prefetch_related('jobs__track_file')
-                          .order_by('-creation_date'))
+        models.ImportBatch.objects
+              .select_related()
+              .order_by('-creation_date')
+              .annotate(job_count=Count('jobs'))
+    )
     serializer_class = serializers.ImportBatchSerializer
     permission_classes = (permissions.DjangoModelPermissions, )
-
-    def get_queryset(self):
-        return super().get_queryset().filter(submitted_by=self.request.user)
+    filter_class = filters.ImportBatchFilter
 
     def perform_create(self, serializer):
         serializer.save(submitted_by=self.request.user)
@@ -119,13 +120,30 @@ class ImportJobPermission(HasModelPermission):
 
 class ImportJobViewSet(
         mixins.CreateModelMixin,
+        mixins.ListModelMixin,
         viewsets.GenericViewSet):
-    queryset = (models.ImportJob.objects.all())
+    queryset = (models.ImportJob.objects.all().select_related())
     serializer_class = serializers.ImportJobSerializer
     permission_classes = (ImportJobPermission, )
+    filter_class = filters.ImportJobFilter
 
-    def get_queryset(self):
-        return super().get_queryset().filter(batch__submitted_by=self.request.user)
+    @list_route(methods=['get'])
+    def stats(self, request, *args, **kwargs):
+        qs = models.ImportJob.objects.all()
+        filterset = filters.ImportJobFilter(request.GET, queryset=qs)
+        qs = filterset.qs
+        qs = qs.values('status').order_by('status')
+        qs = qs.annotate(status_count=Count('status'))
+
+        data = {}
+        for row in qs:
+            data[row['status']] = row['status_count']
+
+        for s, _ in models.IMPORT_STATUS_CHOICES:
+            data.setdefault(s, 0)
+
+        data['count'] = sum([v for v in data.values()])
+        return Response(data)
 
     def perform_create(self, serializer):
         source = 'file://' + serializer.validated_data['audio_file'].name
@@ -136,7 +154,8 @@ class ImportJobViewSet(
         )
 
 
-class TrackViewSet(TagViewSetMixin, SearchMixin, viewsets.ReadOnlyModelViewSet):
+class TrackViewSet(
+        TagViewSetMixin, SearchMixin, viewsets.ReadOnlyModelViewSet):
     """
     A simple ViewSet for viewing and editing accounts.
     """