feat(documents): 增强上传反馈与状态展示

apps/documents/forms.py

@@ -3,14 +3,24 @@ from pathlib import Path
 from django import forms
 
 from apps.scenarios.services import ScenarioNotFound, get_scenario
+from apps.scenarios.services import list_scenarios
 
 SUPPORTED_EXTENSIONS = {".txt", ".md", ".pdf", ".docx"}
 
 
 class DocumentUploadForm(forms.Form):
-    scenario_id = forms.CharField(label="场景")
+    # 使用 ChoiceField 让表单自己维护场景选项，
+    # 这样模板、校验和后续扩展都能围绕一个入口完成。
+    scenario_id = forms.ChoiceField(label="场景", choices=())
     file = forms.FileField(label="文件")
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields["scenario_id"].choices = [
+            (scenario["id"], scenario["name"])
+            for scenario in list_scenarios()
+        ]
+
     def clean_scenario_id(self):
         scenario_id = self.cleaned_data["scenario_id"]
         try:

apps/documents/models.py

@@ -2,6 +2,7 @@ from django.db import models
 
 
 class UploadedDocument(models.Model):
+    # 文档状态用于驱动前端提示和后续可操作项。
     STATUS_UPLOADED = "uploaded"
     STATUS_INDEXED = "indexed"
     STATUS_FAILED = "failed"
@@ -21,3 +22,11 @@ class UploadedDocument(models.Model):
 
     def __str__(self) -> str:
         return self.original_name
+
+    def get_status_display_text(self) -> str:
+        """为模板提供更适合演示的中文状态文案。"""
+        return {
+            self.STATUS_UPLOADED: "已上传，待入库",
+            self.STATUS_INDEXED: "已入库，可检索",
+            self.STATUS_FAILED: "入库失败",
+        }.get(self.status, self.status)

apps/documents/views.py

@@ -1,3 +1,4 @@
+from django.contrib import messages
 from django.shortcuts import get_object_or_404, redirect, render
 from django.views.decorators.http import require_POST
 
@@ -9,15 +10,18 @@ from .services import create_uploaded_document, index_document
 
 
 def document_list(request):
+    # 列表页只负责展示文档元数据和可执行操作，不处理入库细节。
     documents = UploadedDocument.objects.all()
     return render(request, "documents/document_list.html", {"documents": documents})
 
 
 def upload(request):
+    # 上传成功后仅保存文件和元数据，是否入库由用户显式触发。
     if request.method == "POST":
         form = DocumentUploadForm(request.POST, request.FILES)
         if form.is_valid():
             create_uploaded_document(form.cleaned_data["scenario_id"], form.cleaned_data["file"])
+            messages.success(request, "文件已上传，可继续执行入库。")
             return redirect("documents:list")
     else:
         form = DocumentUploadForm()
@@ -31,5 +35,9 @@ def upload(request):
 @require_POST
 def index(request, document_id: int):
     document = get_object_or_404(UploadedDocument, pk=document_id)
-    index_document(document)
+    document = index_document(document)
+    if document.status == UploadedDocument.STATUS_INDEXED:
+        messages.success(request, "文档入库成功，当前文档已可参与检索。")
+    else:
+        messages.error(request, "文档入库失败，请检查错误原因后重试。")
     return redirect("documents:list")

templates/base.html

@@ -338,6 +338,13 @@
         <a class="nav-link" href="{% url 'audit:list' %}">审计日志</a>
       </nav>
     </header>
+    {% if messages %}
+      <section class="stack" style="margin-bottom: 18px;">
+        {% for message in messages %}
+          <div class="notice{% if message.tags == 'error' %} notice-error{% endif %}">{{ message }}</div>
+        {% endfor %}
+      </section>
+    {% endif %}
     {% block content %}{% endblock %}
   </div>
 </body>

templates/documents/document_list.html

@@ -29,7 +29,7 @@
             <td>{{ document.scenario_id }}</td>
             <td>{{ document.file_type }}</td>
             <td>{{ document.size }}</td>
-            <td>{{ document.status }}</td>
+            <td>{{ document.get_status_display_text }}</td>
             <td>
               {% if document.status != "indexed" %}
                 <form action="{% url 'documents:index' document.id %}" method="post">
@@ -42,6 +42,7 @@
               {% if document.error_message %}
                 <pre class="code-block" style="margin-top: 10px;">{{ document.error_message }}</pre>
               {% endif %}
+              <p class="muted" style="margin-top: 10px;">上传时间：{{ document.created_at|date:"Y-m-d H:i" }}</p>
             </td>
           </tr>
         {% empty %}

templates/documents/upload.html

@@ -13,12 +13,11 @@
     <form method="post" enctype="multipart/form-data" class="stack">
       {% csrf_token %}
       <div>
-        <label for="id_scenario_id">关联场景</label>
-        <select name="scenario_id" id="id_scenario_id">
-          {% for scenario in scenarios %}
-            <option value="{{ scenario.id }}">{{ scenario.name }}</option>
-          {% endfor %}
-        </select>
+        {{ form.scenario_id.label_tag }}
+        {{ form.scenario_id }}
+        {% if form.scenario_id.errors %}
+          <p class="notice notice-error">{{ form.scenario_id.errors|join:" " }}</p>
+        {% endif %}
       </div>
       <div>
         {{ form.file.label_tag }}

tests/test_documents.py

@@ -1,6 +1,7 @@
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.urls import reverse
 
+from apps.documents.forms import DocumentUploadForm
 from apps.documents.models import UploadedDocument
 from apps.documents.services import extract_text
 
@@ -20,6 +21,19 @@ def test_upload_txt_document_creates_uploaded_record(client, db):
     assert document.scenario_id == "knowledge_qa"
 
 
+def test_upload_redirect_shows_success_message(client, db):
+    file = SimpleUploadedFile("notice.txt", "hello".encode("utf-8"), content_type="text/plain")
+
+    response = client.post(
+        reverse("documents:upload"),
+        {"scenario_id": "knowledge_qa", "file": file},
+        follow=True,
+    )
+
+    assert response.status_code == 200
+    assert "文件已上传，可继续执行入库" in response.content.decode("utf-8")
+
+
 def test_upload_accepts_pdf_and_docx_documents(client, db):
     for filename, payload in [
         ("policy.pdf", b"%PDF-1.4\nplain policy text"),
@@ -80,3 +94,37 @@ def test_extract_text_supports_pdf_and_docx_plain_text_fallback(db):
 
     assert "Safety policy" in extract_text(pdf_document)
     assert "Contract clause review" in extract_text(docx_document)
+
+
+def test_document_upload_form_builds_scenario_choices():
+    form = DocumentUploadForm()
+
+    choice_values = [value for value, _label in form.fields["scenario_id"].choices]
+
+    assert "knowledge_qa" in choice_values
+    assert "quality_analysis" in choice_values
+
+
+def test_index_failure_message_is_visible_on_document_list(client, db, monkeypatch):
+    document = UploadedDocument.objects.create(
+        scenario_id="knowledge_qa",
+        original_name="broken.md",
+        file_type="md",
+        size=5,
+        status="uploaded",
+    )
+
+    def fake_index_document(target_document):
+        target_document.status = UploadedDocument.STATUS_FAILED
+        target_document.error_message = "模拟入库失败"
+        target_document.save(update_fields=["status", "error_message", "updated_at"])
+        return target_document
+
+    monkeypatch.setattr("apps.documents.views.index_document", fake_index_document)
+
+    response = client.post(reverse("documents:index", args=[document.id]), follow=True)
+
+    content = response.content.decode("utf-8")
+    assert response.status_code == 200
+    assert "文档入库失败，请检查错误原因后重试" in content
+    assert "模拟入库失败" in content