feat(api): add missing API filters

Add important API filters that enable the following:
1. Ability to list extract metadata applicable only to a given data source and/or data source version.
2. Ability to list upload metadata from a given facility and/or on a given date.

apps/core/filters.py

@@ -0,0 +1,18 @@
+from django_filters.rest_framework import FilterSet
+
+
+class BaseFilterSet(FilterSet):
+    """
+    The base `FilterSet` from which all other filter sets are derived from.
+    """
+
+    ...
+
+
+class AuditBaseFilterSet(BaseFilterSet):
+    """
+    The base `FilterSet` from which all other `AuditBase` model filter sets are
+    derived from.
+    """
+
+    ...

apps/sql_data/apiviews.py

@@ -5,6 +5,13 @@
 
 from apps.core.apiviews import AuditBaseViewSet
 
+from .filters import (
+    DataSourceVersionFilter,
+    SQLDatabaseSourceFilter,
+    SQLExtractMetadataFilter,
+    SQLUploadChunkFilter,
+    SQLUploadMetadataFilter,
+)
 from .models import (
     DataSourceVersion,
     SQLDatabaseSource,
@@ -28,15 +35,15 @@ class DataSourceVersionViewSet(AuditBaseViewSet):
 
     queryset = DataSourceVersion.objects.all()
     serializer_class = DataSourceVersionSerializer
-    filterset_fields = ["id", "data_source", "data_source_version"]
+    filterset_class = DataSourceVersionFilter
 
 
 class SQLDatabaseViewSet(AuditBaseViewSet):
     """SQL Database Sources API."""
 
     queryset = SQLDatabaseSource.objects.all()
     serializer_class = SQLDatabaseSerializer
-    filterset_fields = ["id", "name", "database_name", "database_vendor"]
+    filterset_class = SQLDatabaseSourceFilter
 
 
 class SQLExtractMetadataViewSet(AuditBaseViewSet):
@@ -46,13 +53,7 @@ class SQLExtractMetadataViewSet(AuditBaseViewSet):
         "applicable_source_versions", "data_source"
     ).all()
     serializer_class = SQLExtractMetadataSerializer
-    filterset_fields = [
-        "id",
-        "name",
-        "data_source__database_name",
-        "version",
-        "preferred_uploads_name",
-    ]
+    filterset_class = SQLExtractMetadataFilter
 
 
 class SQLUploadChunkViewSet(
@@ -65,6 +66,7 @@ class SQLUploadChunkViewSet(
 
     queryset = SQLUploadChunk.objects.all()
     serializer_class = SQLUploadChunkSerializer
+    filterset_class = SQLUploadChunkFilter
 
 
 class SQLUploadMetadataViewSet(AuditBaseViewSet):
@@ -74,6 +76,7 @@ class SQLUploadMetadataViewSet(AuditBaseViewSet):
         "upload_chunks"
     ).all()
     serializer_class = SQLUploadMetadataSerializer
+    filterset_class = SQLUploadMetadataFilter
 
     @action(
         detail=True,

apps/sql_data/filters.py

@@ -0,0 +1,64 @@
+from apps.core.filters import AuditBaseFilterSet
+
+from .models import (
+    DataSourceVersion,
+    SQLDatabaseSource,
+    SQLExtractMetadata,
+    SQLUploadChunk,
+    SQLUploadMetadata,
+)
+
+
+class DataSourceVersionFilter(AuditBaseFilterSet):
+    """Filter for the `DataSourceVersion` model."""
+
+    class Meta:
+        model = DataSourceVersion
+        fields = ("id", "data_source", "data_source_version")
+
+
+class SQLDatabaseSourceFilter(AuditBaseFilterSet):
+    """Filter for the `SQLDatabaseSource` model."""
+
+    class Meta:
+        model = SQLDatabaseSource
+        fields = ("id", "name", "database_name", "database_vendor")
+
+
+class SQLExtractMetadataFilter(AuditBaseFilterSet):
+    """Filter for the `SQLExtractMetadata` model."""
+
+    class Meta:
+        model = SQLExtractMetadata
+        fields = (
+            "id",
+            "name",
+            "data_source",
+            "applicable_source_versions",
+            "version",
+            "preferred_uploads_name",
+        )
+
+
+class SQLUploadChunkFilter(AuditBaseFilterSet):
+    """Filter for the `SQLUploadChunk` model."""
+
+    class Meta:
+        model = SQLUploadChunk
+        fields = ("id", "upload_metadata")
+
+
+class SQLUploadMetadataFilter(AuditBaseFilterSet):
+    """Filter for the `SQLUploadMetadata` model."""
+
+    class Meta:
+        model = SQLUploadMetadata
+        fields = {
+            "id": ["exact"],
+            "extract_metadata": ["exact"],
+            "org_unit_code": ["exact"],
+            "org_unit_name": ["exact", "icontains"],
+            "start_time": ["exact", "lt", "gt"],
+            "finish_time": ["exact", "lt", "gt"],
+            "is_consumed": ["exact"],
+        }