From 26088d26a2317c3fa3ae0010fca37f4bcec1d3c5 Mon Sep 17 00:00:00 2001
From: Thierry <thierry@noreply.git.aerobot.me>
Date: Wed, 1 Apr 2026 21:32:50 +0200
Subject: [PATCH] Upload files to "backend"

---
 backend/__init__.py | Bin 0 -> 1024 bytes
 backend/config.py   |  32 +++++++++++++++
 backend/main.py     |  94 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 126 insertions(+)
 create mode 100644 backend/__init__.py
 create mode 100644 backend/config.py
 create mode 100644 backend/main.py

diff --git a/backend/__init__.py b/backend/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..06d7405020018ddf3cacee90fd4af10487da3d20
GIT binary patch
literal 1024
ScmZQz7zLvtFd70QH3R?z00031

literal 0
HcmV?d00001

diff --git a/backend/config.py b/backend/config.py
new file mode 100644
index 0000000..45e24f4
--- /dev/null
+++ b/backend/config.py
@@ -0,0 +1,32 @@
+import os
+from pathlib import Path
+
+# URL Potree - configurée via variable d'environnement POTREE_URL
+# Pour le développement local : POTREE_URL=http://localhost:8090
+# Pour la production : POTREE_URL=http://potree_server:8090
+
+def load_potree_config():
+    """Charge la configuration Potree depuis les variables d'environnement."""
+    return os.getenv(
+        "POTREE_URL", "http://localhost:8090"
+    ).strip().rstrip("/")
+
+def get_entwine_path():
+    """Retourne le chemin de entwine ou None si non trouvé"""
+    path = os.getenv("ENTWINE_PATH")
+    if path:
+        return path.strip()
+    return None
+
+BASE_DIR = Path(__file__).resolve().parent
+DATA_DIR = BASE_DIR / "data"
+UPLOADS_DIR = DATA_DIR / "uploads"
+EPT_DIR = DATA_DIR / "ept"          # était POTREE_DIR
+
+UPLOADS_DIR.mkdir(parents=True, exist_ok=True)
+EPT_DIR.mkdir(parents=True, exist_ok=True)
+
+SUPPORTED_FORMATS = [".las", ".laz", ".ply", ".xyz", ".pts"]
+
+POTREE_URL = load_potree_config()
+ENTWINE_PATH = get_entwine_path()
diff --git a/backend/main.py b/backend/main.py
new file mode 100644
index 0000000..8980be4
--- /dev/null
+++ b/backend/main.py
@@ -0,0 +1,94 @@
+from fastapi import FastAPI
+from fastapi.staticfiles import StaticFiles
+from fastapi.responses import HTMLResponse, RedirectResponse
+from config import EPT_DIR
+from routes import upload, viewer, admin
+from utils.disk import get_disk_usage, get_entwine_path
+import subprocess
+
+ENTWINE_PATH = get_entwine_path()
+
+app = FastAPI(title="PointCloud Backend")
+app.mount("/ept_data", StaticFiles(directory=str(EPT_DIR)), name="ept_data")
+app.mount("/static", StaticFiles(directory="static"), name="static")
+app.mount("/potree", StaticFiles(directory="static/potree"), name="potree")
+
+# ── Fichiers Potree dans /static ─────────────────────────────────────────────
+app.mount("/static/potree", StaticFiles(directory="static/potree"), name="static_potree")
+
+app.include_router(upload.router)
+app.include_router(viewer.router)
+app.include_router(admin.router)
+
+@app.get("/api")
+def home():
+    return RedirectResponse(url="/docs")
+
+@app.get("/health")
+def health():
+    return {
+        "ok": True,
+        "entwine_available": ENTWINE_PATH is not None,
+        "entwine_path": ENTWINE_PATH,
+        "disk_free_gb": get_disk_usage(),
+    }
+
+def get_pdal_info() -> dict:
+    """Retourne version et path de pdal via subprocess."""
+    info = {"path": None, "version": None}
+    
+    try:
+        result = subprocess.run(
+            ["which", "pdal"],
+            capture_output=True, text=True, check=False
+        )
+        if result.returncode == 0:
+            info["path"] = result.stdout.strip()
+    except Exception:
+        pass
+    
+    try:
+        result = subprocess.run(
+            ["pdal", "--version"],
+            capture_output=True, text=True, check=False
+        )
+        if result.returncode == 0:
+            # Sortie : "---\npdal 2.10.0 (git-version: 22e6b2)\n---"
+            lines = [l.strip() for l in result.stdout.strip().splitlines()
+                     if l.strip() and not l.startswith("-")]
+            if lines:
+                info["version"] = lines[0]
+    except Exception:
+        pass
+    
+    return info
+
+
+@app.get("/", response_class=HTMLResponse)
+def home():
+    entwine_path = get_entwine_path()
+    pdal = get_pdal_info()
+
+    return f"""<!DOCTYPE html>
+<html lang="fr">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Backend - PointCloud</title>
+    <link href="https://cdn.jsdelivr.net/npm/daisyui@4.12.10/dist/full.min.css" rel="stylesheet">
+</head>
+<body class="min-h-screen bg-base-100 p-4">
+    <h2>Backend PointCloud OK ✅</h2>
+    <ul>
+      <li><a href="/docs">/docs</a> — Documentation API</li>
+      <li><a href="/health">/health</a> — État du service</li>
+    </ul>
+    <h3>Configuration</h3>
+    <ul>
+      <li>entwine : {"✅ " + entwine_path if entwine_path else "❌ Non trouvé"}</li>
+      <li>pdal path : {"✅ " + pdal["path"] if pdal["path"] else "❌ Non trouvé"}</li>
+      <li>pdal version : {pdal["version"] if pdal["version"] else "❌ Inconnue"}</li>
+      <li>Espace disque : {get_disk_usage()} GB libres</li>
+    </ul>
+</body>
+</html>"""
\ No newline at end of file