feat: 支持资料包多文件与zip导入

tests/test_documents.py

@@ -1,5 +1,7 @@
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.urls import reverse
+from io import BytesIO
+from zipfile import ZipFile
 
 from apps.documents.forms import DocumentUploadForm
 from apps.documents.models import SubmissionBatch, UploadedDocument
@@ -197,6 +199,34 @@ def test_document_list_supports_product_name_search(client, db):
     assert "呼吸道合胞病毒核酸检测试剂盒" not in content
 
 
+def test_document_list_supports_batch_id_search(client, db):
+    SubmissionBatch.objects.create(
+        batch_id="SUB-20260604-001",
+        product_name="产品A",
+        workflow_type="registration",
+        conversation_id="conv-001",
+        file_count=2,
+        page_count=12,
+        import_status="completed",
+    )
+    SubmissionBatch.objects.create(
+        batch_id="SUB-20260604-002",
+        product_name="产品B",
+        workflow_type="registration",
+        conversation_id="conv-002",
+        file_count=3,
+        page_count=20,
+        import_status="completed",
+    )
+
+    response = client.get(reverse("documents:list"), {"keyword": "SUB-20260604-002"})
+
+    content = response.content.decode("utf-8")
+    assert response.status_code == 200
+    assert "SUB-20260604-002" in content
+    assert "SUB-20260604-001" not in content
+
+
 def test_import_submission_batch_marks_manual_review_when_product_names_conflict(db):
     files = [
         SimpleUploadedFile(
@@ -217,3 +247,50 @@ def test_import_submission_batch_marks_manual_review_when_product_names_conflict
     assert batch.import_status == "review_required"
     assert result["registration_overview_report"]["warnings"]
     assert "产品名称来源冲突" in result["registration_overview_report"]["warnings"][0]
+
+
+def test_upload_multiple_files_creates_single_submission_batch_and_multiple_documents(client, db):
+    application = SimpleUploadedFile(
+        "注册申请表.txt",
+        "产品名称：新型冠状病毒 2019-nCoV 核酸检测试剂盒".encode("utf-8"),
+        content_type="text/plain",
+    )
+    manual = SimpleUploadedFile(
+        "目标产品说明书.txt",
+        "产品名称：新型冠状病毒 2019-nCoV 核酸检测试剂盒".encode("utf-8"),
+        content_type="text/plain",
+    )
+
+    response = client.post(
+        reverse("documents:upload"),
+        {"scenario_id": "document_review", "files": [application, manual]},
+    )
+
+    assert response.status_code == 302
+    batch = SubmissionBatch.objects.get()
+    assert batch.file_count == 2
+    assert UploadedDocument.objects.filter(batch=batch).count() == 2
+    assert Conversation.objects.get().title == "新型冠状病毒 2019-nCoV 核酸检测试剂盒"
+
+
+def test_import_submission_batch_supports_zip_package_and_preserves_relative_paths(db):
+    archive = BytesIO()
+    with ZipFile(archive, "w") as zip_file:
+        zip_file.writestr("CH1/注册申请表.txt", "产品名称：产品A")
+        zip_file.writestr("CH1/目标产品说明书.txt", "产品名称：产品A")
+    archive.seek(0)
+    package = SimpleUploadedFile(
+        "registration-package.zip",
+        archive.read(),
+        content_type="application/zip",
+    )
+
+    result = import_submission_batch("document_review", [package])
+
+    batch = SubmissionBatch.objects.get(batch_id=result["batch_id"])
+    documents = list(UploadedDocument.objects.filter(batch=batch).order_by("relative_path"))
+    assert batch.file_count == 2
+    assert [document.relative_path for document in documents] == [
+        "CH1/注册申请表.txt",
+        "CH1/目标产品说明书.txt",
+    ]