feat: 持久化资料包导出记录与列表摘要

tests/test_documents.py

@@ -7,7 +7,7 @@ import types
 from zipfile import ZipFile
 
 from apps.documents.forms import DocumentUploadForm
-from apps.documents.models import SubmissionBatch, UploadedDocument
+from apps.documents.models import ExportedDocument, SubmissionBatch, UploadedDocument
 from apps.documents.services import extract_text, import_submission_batch, index_document
 from apps.chat.models import Conversation
 
@@ -475,3 +475,68 @@ def test_import_submission_batch_records_warnings_for_unsupported_7z_entries(db,
     assert batch.file_count == 1
     assert batch.exception_count == 1
     assert any("CH1/忽略图片.png" in warning for warning in warnings)
+
+
+def test_create_export_record_persists_batch_conversation_and_file_metadata(db):
+    from apps.documents.services import create_export_record
+
+    batch = SubmissionBatch.objects.create(
+        batch_id="SUB-20260604-010",
+        product_name="产品X",
+        workflow_type="registration",
+        conversation_id="conv-010",
+        file_count=2,
+        page_count=12,
+        import_status="completed",
+    )
+
+    record = create_export_record(
+        batch=batch,
+        conversation_id="conv-010",
+        product_name="产品X",
+        template_name="注册证导出模板",
+        template_version="V1.0",
+        export_mode="draft",
+        output_type="registration_word_export_report",
+        file_name="SUB-20260604-010-draft.docx",
+        relative_path="exports/20260604/SUB-20260604-010-draft.docx",
+        download_url="/media/exports/20260604/SUB-20260604-010-draft.docx",
+    )
+
+    assert ExportedDocument.objects.count() == 1
+    assert record.batch == batch
+    assert record.conversation_id == "conv-010"
+    assert record.product_name == "产品X"
+    assert record.template_name == "注册证导出模板"
+    assert record.export_mode == "draft"
+
+
+def test_document_list_shows_latest_export_record_for_batch(client, db):
+    batch = SubmissionBatch.objects.create(
+        batch_id="SUB-20260604-011",
+        product_name="产品Y",
+        workflow_type="registration",
+        conversation_id="conv-011",
+        file_count=2,
+        page_count=12,
+        import_status="completed",
+    )
+    ExportedDocument.objects.create(
+        batch=batch,
+        conversation_id="conv-011",
+        product_name="产品Y",
+        template_name="注册证导出模板",
+        template_version="V1.0",
+        export_mode="draft",
+        output_type="registration_word_export_report",
+        file_name="SUB-20260604-011-draft.docx",
+        relative_path="exports/20260604/SUB-20260604-011-draft.docx",
+        download_url="/media/exports/20260604/SUB-20260604-011-draft.docx",
+    )
+
+    response = client.get(reverse("documents:list"))
+
+    content = response.content.decode("utf-8")
+    assert response.status_code == 200
+    assert "最近导出" in content
+    assert "SUB-20260604-011-draft.docx" in content