[32788f42] feat(list-generator): create React app and FastAPI backend for PDF list generation

list-generator/backend/app/routers/generate.py

@@ -0,0 +1,46 @@
+from fastapi import APIRouter, File, UploadFile, Form, HTTPException
+from fastapi.responses import FileResponse
+from typing import Optional
+import os
+import shutil
+import tempfile
+from ..services.pdf_generator import generate_school_pdf
+
+router = APIRouter()
+
+@router.post("/generate-list")
+async def generate_list(
+    institution: str = Form(...),
+    date_info: str = Form(...),
+    list_type: str = Form("k"),
+    students_file: UploadFile = File(...),
+    families_file: Optional[UploadFile] = File(None)
+):
+    try:
+        with tempfile.TemporaryDirectory() as temp_dir:
+            students_path = os.path.join(temp_dir, "students.csv")
+            with open(students_path, "wb") as buffer:
+                shutil.copyfileobj(students_file.file, buffer)
+            families_path = None
+            if families_file:
+                families_path = os.path.join(temp_dir, "families.csv")
+                with open(families_path, "wb") as buffer:
+                    shutil.copyfileobj(families_file.file, buffer)
+            pdf_path = generate_school_pdf(
+                institution=institution,
+                date_info=date_info,
+                list_type=list_type,
+                students_csv_path=students_path,
+                families_csv_path=families_path,
+                output_dir=temp_dir
+            )
+            if not pdf_path or not os.path.exists(pdf_path):
+                raise HTTPException(status_code=500, detail="PDF generation failed")
+            with open(pdf_path, "rb") as f:
+                pdf_bytes = f.read()
+            final_output_path = os.path.join("/tmp", os.path.basename(pdf_path))
+            with open(final_output_path, "wb") as f:
+                f.write(pdf_bytes)
+            return FileResponse(path=final_output_path, filename=os.path.basename(pdf_path), media_type="application/pdf")
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))