commit 8bfe5459969c1c470c59ec8cee6bd456e54251a2 Author: Thierry Date: Thu Mar 26 11:28:48 2026 +0100 Upload files to "frontend" diff --git a/frontend/main.py b/frontend/main.py new file mode 100644 index 0000000..ddfb87c --- /dev/null +++ b/frontend/main.py @@ -0,0 +1,72 @@ +# main.py - FastAPI + JinjaX + +from fastapi import FastAPI +from fastapi.staticfiles import StaticFiles +from fastapi.templating import Jinja2Templates +from pathlib import Path +from datetime import datetime +import jinjax + +from routes import upload, viewer, admin, crop + +# -- Middleware ------------------------------------------------ +from starlette.middleware.base import BaseHTTPMiddleware +from starlette.requests import Request +from starlette.responses import Response + + +app = FastAPI(title="PointCloud Frontend") + +# -- Middleware ------------------------------------------------ +MAX_UPLOAD_BYTES = 10 * 1024 * 1024 * 1024 # 10 GB à ajuster + +class LimitUploadSize(BaseHTTPMiddleware): + async def dispatch(self, request: Request, call_next): + if request.method == "POST": + content_length = request.headers.get("content-length") + if content_length and int(content_length) > MAX_UPLOAD_BYTES: + return Response( + content=f"Fichier trop volumineux. Maximum : {MAX_UPLOAD_BYTES // (1024**3)} GB", + status_code=413, + ) + return await call_next(request) + +app.add_middleware(LimitUploadSize) + +# ── Fichiers statiques ──────────────────────────────────────────────────────── +app.mount( + "/static", + StaticFiles(directory=Path(__file__).parent / "static"), + name="static", +) + +# ── JinjaX catalog pour les composants ─────────────────────────────────────── +catalog = jinjax.Catalog() +catalog.add_folder(Path(__file__).parent / "components") +catalog.add_folder(Path(__file__).parent / "templates") +catalog.add_folder(Path(__file__).parent / "templates" / "partials") + +# ── Jinja2 pour les pages et partials ──────────────────────────────────────── +templates = Jinja2Templates(directory=Path(__file__).parent / "templates") +templates.env.filters["datetimeformat"] = lambda ts: ( + datetime.fromtimestamp(int(ts)).strftime("%Y-%m-%d %H:%M") if ts else "—" +) + +# Connecte JinjaX au même environnement Jinja2 pour que les composants +# soient utilisables dans les templates HTML via {{ catalog.render(...) }} +catalog.jinja_env = templates.env + +# Filtre personnalisé : timestamp unix → date lisible +catalog.jinja_env.filters["datetimeformat"] = lambda ts: ( + datetime.fromtimestamp(int(ts)).strftime("%Y-%m-%d %H:%M") if ts else "—" +) + +# Rend le catalog accessible aux routes via app.state +app.state.catalog = catalog +app.state.templates = templates + +# ── Routes ──────────────────────────────────────────────────────────────────── +app.include_router(upload.router) +app.include_router(viewer.router) +app.include_router(admin.router) +app.include_router(crop.router) \ No newline at end of file