Upload files to "backend/routes"

backend/routes/viewer.py

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+from fastapi import APIRouter, HTTPException, Query, Request
+from fastapi.responses import JSONResponse, HTMLResponse
+from config import EPT_DIR, POTREE_URL
+import config
+from services.manifest import read_manifest
+from services.html_generator import generate_viewer_html
+import shutil
+
+router = APIRouter()
+
+@router.get("/viewer/list", response_class=HTMLResponse)
+def list_pointclouds(request: Request):
+    """Liste les nuages de points disponibles"""
+    from fastapi import Request
+    pointclouds = []
+
+    for item in sorted(EPT_DIR.iterdir(), key=lambda x: x.stat().st_ctime, reverse=True):
+        if item.is_dir():
+            total_size = 0
+            file_count = 0
+            for f in item.rglob("*"):
+                if f.is_file():
+                    total_size += f.stat().st_size
+                    file_count += 1
+
+            if file_count > 0:
+                pointclouds.append({
+                    "id": item.name,
+                    "size_mb": round(total_size / (1024 * 1024), 2),
+                    "file_count": file_count,
+                    "created": item.stat().st_ctime,
+                })
+
+    return request.app.state.templates.TemplateResponse(
+        "partials/cloud_list.html",
+        {"request": request, "pointclouds": pointclouds},
+    )
+
+@router.get("/viewer/{pc_id}")
+def viewer(pc_id: str, potree_url: str = Query(default=POTREE_URL, description="URL du serveur Potree")):
+    out_dir = EPT_DIR / pc_id
+    if not out_dir.exists():
+        raise HTTPException(404, f"ID {pc_id} non trouvé")
+    manifest = read_manifest(out_dir)
+    return HTMLResponse(generate_viewer_html(pc_id, manifest.get("ept_dir"), embed=False, potree_url=potree_url))
+
+@router.get("/viewer-embed/{pc_id}")
+def viewer_embed(pc_id: str, potree_url: str = Query(default=POTREE_URL, description="URL du serveur Potree")):
+    out_dir = EPT_DIR / pc_id
+    if not out_dir.exists():
+        raise HTTPException(404, f"ID {pc_id} non trouvé")
+    manifest = read_manifest(out_dir)
+    return HTMLResponse(generate_viewer_html(pc_id, manifest.get("ept_dir"), embed=True, potree_url=potree_url))