feat: add collection notes endpoint

docs/_static/openapi.yaml

@@ -123,6 +123,25 @@ paths:
                   publication_policy:
                     type: string
           description: ''
+  /api/collections/{id}/notes/:
+    get:
+      operationId: collections_notes_retrieve
+      description: Return the notes for the compiled collection and its parent collection.
+      parameters:
+      - in: path
+        name: id
+        schema:
+          type: integer
+        required: true
+      tags:
+      - collections
+      security:
+      - cookieAuth: []
+      - basicAuth: []
+      - {}
+      responses:
+        '200':
+          description: No response body
   /api/collections/{id}/tree/:
     get:
       operationId: collections_tree_list
@@ -357,6 +376,7 @@ components:
         source_id:
           type: string
           description: If sourced from Scrapy, this should be the name of the spider.
+          pattern: ^([a-z]+_)*[a-z]+$
         data_version:
           type: string
           format: date-time

process/views.py

@@ -232,6 +232,20 @@ def metadata(self, request, pk=None):
 
         return Response(metadata)
 
+    @action(detail=True)
+    def notes(self, request, pk=None):
+        """Return the notes for the compiled collection and its parent collection."""
+        compiled_collection = get_object_or_404(Collection, pk=pk)
+        collection = compiled_collection.get_root_parent()
+
+        if compiled_collection.transform_type != Collection.Transform.COMPILE_RELEASES:
+            return Response("The collection must be a compiled collection", status=status.HTTP_400_BAD_REQUEST)
+
+        notes = {level: [] for level in CollectionNote.Level.values}  # noqa: PD011 # false positive
+        for note in CollectionNote.objects.filter(collection_id__in=[compiled_collection.id, collection.id]):
+            notes[note.code].append([note.note, note.data])
+        return Response(notes)
+
     @extend_schema(responses=TreeSerializer(many=True))
     @action(detail=True)
     def tree(self, request, pk=None):

tests/fixtures/complete_db.json

@@ -80,6 +80,8 @@
         "fields": {
             "collection": 1,
             "note": "adsfsdfsdsadf",
+            "code": "INFO",
+            "data": {},
             "stored_at": "2020-12-29T13:50:28.589"
         }
     },
@@ -89,6 +91,8 @@
         "fields": {
             "collection": 2,
             "note": "adsfsdfsdsadf",
+            "code": "WARNING",
+            "data": {},
             "stored_at": "2020-12-29T13:50:28.597"
         }
     },

tests/test_views.py

@@ -108,6 +108,26 @@ def test_destroy_ok(self):
         response = self.client.delete(f"{base_url}/1/")
         self.assertEqual(response.status_code, 202)
 
+    def test_notes_404(self):
+        response = self.client.get(f"{base_url}/900/notes/?format=json")
+        self.assertEqual(response.status_code, 404)
+
+    def test_notes_not_compiled(self):
+        response = self.client.get(f"{base_url}/1/notes/?format=json")
+        self.assertEqual(response.status_code, 400)
+
+    def test_notes_ok(self):
+        response = self.client.get(f"{base_url}/3/notes/?format=json")
+        self.assertEqual(response.status_code, 200)
+        self.assertJSONEqual(
+            response.content,
+            {
+                "INFO": [["adsfsdfsdsadf", {}]],
+                "ERROR": [],
+                "WARNING": [],
+            },
+        )
+
     def test_retrieve_404(self):
         response = self.client.get(f"{base_url}/2/tree/")
         self.assertEqual(response.status_code, 404)