Add v2 registry uploads and source CSV exports

src/apps/parsers/api_v2_urls.py

@@ -0,0 +1,39 @@
+"""API v2 routes for parser source exports."""
+
+from apps.parsers.models import ParserLoadLog
+from apps.parsers.source_registry import PARSER_SOURCES, ParserSourceDescriptor
+from apps.parsers.views import SourceResultCsvDownloadView
+from django.urls import path
+
+app_name = "parser_sources"
+
+
+def _download_source_descriptors():
+    """Return unique source result routes that support CSV download."""
+    seen_routes = set()
+    for descriptor in PARSER_SOURCES.values():
+        if not descriptor.api_route or descriptor.api_route in seen_routes:
+            continue
+        seen_routes.add(descriptor.api_route)
+        if descriptor.source == ParserLoadLog.Source.FNS_REPORTS:
+            continue
+        yield descriptor
+
+
+def _download_view(descriptor: ParserSourceDescriptor):
+    class SourceDownloadView(SourceResultCsvDownloadView):
+        source_key = descriptor.key
+
+    return SourceDownloadView.as_view()
+
+
+urlpatterns = []
+for source_descriptor in _download_source_descriptors():
+    route_name = source_descriptor.api_route.replace("/", "-")
+    urlpatterns.append(
+        path(
+            f"{source_descriptor.api_route}/download/",
+            _download_view(source_descriptor),
+            name=f"{route_name}-download",
+        )
+    )