feat(application-form-fill): 新增自动填表批次模型

review_agent/file_summary/views.py

@@ -7,7 +7,7 @@ from pathlib import Path
 from django.http import FileResponse, Http404, JsonResponse
 from django.views.decorators.http import require_http_methods
 
-from review_agent.models import Conversation, ExportedSummaryFile, FileAttachment, Message
+from review_agent.models import ApplicationFormFillBatch, Conversation, ExportedSummaryFile, FileAttachment, Message
 from review_agent.models import FileSummaryBatch, WorkflowEvent
 from .events import serialize_event
 from .paths import resolve_storage_path
@@ -271,10 +271,7 @@ def batch_events(request, batch_id: int):
 @require_http_methods(["GET"])
 @login_required
 def export_download(request, export_id: int):
-    exported = ExportedSummaryFile.objects.filter(
-        pk=export_id,
-        batch__user=request.user,
-    ).first()
+    exported = _export_for_user(request.user, export_id)
     if not exported:
         raise Http404("导出文件不存在。")
     path = Path(exported.storage_path)
@@ -288,6 +285,8 @@ def export_download(request, export_id: int):
         ExportedSummaryFile.ExportType.MARKDOWN: "text/markdown; charset=utf-8",
         ExportedSummaryFile.ExportType.EXCEL: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
         ExportedSummaryFile.ExportType.JSON: "application/json; charset=utf-8",
+        ExportedSummaryFile.ExportType.WORD: "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
+        ExportedSummaryFile.ExportType.PDF: "application/pdf",
     }
     content_type = content_types.get(exported.export_type, "application/octet-stream")
     logger.info(
@@ -305,3 +304,21 @@ def export_download(request, export_id: int):
         filename=exported.file_name,
         content_type=content_type,
     )
+
+
+def _export_for_user(user, export_id: int) -> ExportedSummaryFile | None:
+    exported = ExportedSummaryFile.objects.filter(pk=export_id).first()
+    if not exported:
+        return None
+    if exported.workflow_type == "application_form_fill":
+        if not exported.workflow_batch_id:
+            return None
+        allowed = ApplicationFormFillBatch.objects.filter(
+            pk=exported.workflow_batch_id,
+            conversation__user=user,
+            is_deleted=False,
+        ).exists()
+        return exported if allowed else None
+    if exported.batch.user_id != user.pk:
+        return None
+    return exported