feat(chat): 打通场景对话与结果展示

apps/chat/views.py

@@ -0,0 +1,56 @@
+from django.shortcuts import render
+
+from agent_core.orchestrator import run_agent
+from agent_core.results import AgentResult
+from apps.audit.services import create_audit_log
+from apps.documents.models import UploadedDocument
+from apps.scenarios.services import ScenarioNotFound, get_scenario
+
+from .forms import ChatForm
+
+
+def index(request, scenario_id: str):
+    try:
+        scenario = get_scenario(scenario_id)
+    except ScenarioNotFound:
+        return render(
+            request,
+            "chat/index.html",
+            {
+                "scenario": None,
+                "form": ChatForm(),
+                "error": "场景不存在，请返回首页检查配置。",
+            },
+            status=404,
+        )
+
+    result = None
+    audit_log = None
+    documents = UploadedDocument.objects.filter(
+        scenario_id=scenario["id"],
+        status=UploadedDocument.STATUS_INDEXED,
+    )
+    form = ChatForm(request.POST or None, documents=documents)
+    if request.method == "POST" and form.is_valid():
+        message = form.cleaned_data["message"]
+        try:
+            result = run_agent(
+                scenario,
+                message,
+                options={"document_ids": form.cleaned_data["document_ids"]},
+            )
+        except Exception as exc:
+            result = AgentResult(status="failed", error=str(exc), answer="")
+        audit_log = create_audit_log(scenario["id"], scenario["name"], message, result)
+
+    return render(
+        request,
+        "chat/index.html",
+        {
+            "scenario": scenario,
+            "form": form,
+            "documents": documents,
+            "result": result,
+            "audit_log": audit_log,
+        },
+    )