feat(application-form-fill): 串联填表工作流产物输出

review_agent/application_form_fill/services/notifier.py

@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+from django.utils import timezone
+
+from review_agent.models import (
+    ApplicationFormFillBatch,
+    ApplicationFormFillNotificationRecord,
+    ExportedSummaryFile,
+)
+
+
+def notify_completion(
+    batch: ApplicationFormFillBatch,
+    exports: list[ExportedSummaryFile],
+    *,
+    fail: bool = False,
+) -> ApplicationFormFillNotificationRecord:
+    export_ids = [export.pk for export in exports]
+    message_summary = (
+        f"自动填表批次 {batch.batch_no} 已完成，"
+        f"模板 {', '.join(batch.selected_templates or []) or '未识别'}，"
+        f"冲突字段 {len(batch.conflict_summary or [])} 个。"
+    )
+    if fail:
+        return ApplicationFormFillNotificationRecord.objects.create(
+            batch=batch,
+            recipient=batch.user,
+            channel=ApplicationFormFillNotificationRecord.Channel.MOCK,
+            template_codes=batch.selected_templates,
+            export_ids=export_ids,
+            message_summary=message_summary,
+            send_status=ApplicationFormFillNotificationRecord.SendStatus.FAILED,
+            retry_count=1,
+            error_message="mock notification failed",
+        )
+    return ApplicationFormFillNotificationRecord.objects.create(
+        batch=batch,
+        recipient=batch.user,
+        channel=ApplicationFormFillNotificationRecord.Channel.MOCK,
+        template_codes=batch.selected_templates,
+        export_ids=export_ids,
+        message_summary=message_summary,
+        send_status=ApplicationFormFillNotificationRecord.SendStatus.SUCCESS,
+        sent_at=timezone.now(),
+    )