Update irpr/main.py

irpr/main.py

@@ -10,11 +10,14 @@ import os, traceback
 from irpr.models import IngestRequest, GenerateRequest
 from irpr.config import settings
 
-app = FastAPI(title="IR/PR Co-Pilot Pro", version="0.4.4 (OpenAI)")
+app = FastAPI(title="IR/PR Co-Pilot Pro", version="0.4.5 (OpenAI)")
 
 app.add_middleware(
-    CORSMiddleware, allow_origins=["*"], allow_credentials=True,
-    allow_methods=["*"], allow_headers=["*"],
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
 )
 
 # ===== ディレクトリ選定（deps と同じ戦略） =====
@@ -153,10 +156,19 @@ async def ingest_upload(files: list[UploadFile] = File(...)):
 
 @app.post("/generate/all")
 def generate_all(req: GenerateRequest):
+    # python-pptx 未導入時は明確に案内
+    try:
+        from export.ppt import build_deck, save_pptx
+    except ModuleNotFoundError:
+        return {
+            "ok": False,
+            "error": "python-pptx が未インストールのため PPTX を生成できません。requirements.txt に `python-pptx`, `lxml`, `Pillow` を追加して再起動してください。",
+            "base_dir": BASE_DIR
+        }
+
     try:
         from generators.summary import make_summary
         from generators.qa import make_qa
-        from export.ppt import build_deck, save_pptx
         from export.qa_csv import save_qa_csv
 
         summary_text, links = make_summary(req.query)