Download-Update

backend/main.py

@@ -1,11 +1,13 @@
+import io
 import os
 import re
 import shutil
+import zipfile
 from pathlib import Path
 from typing import List
 
 from fastapi import FastAPI, HTTPException, UploadFile, File
-from fastapi.responses import FileResponse
+from fastapi.responses import FileResponse, StreamingResponse
 from fastapi.staticfiles import StaticFiles
 from pydantic import BaseModel
 
@@ -117,6 +119,54 @@ def get_file(name: str, filename: str):
     return FileResponse(target)
 
 
+@app.get("/api/download-all")
+def download_all_projects():
+    projects = [p for p in PROJECTS_DIR.iterdir() if p.is_dir()]
+    files_found = False
+
+    buffer = io.BytesIO()
+    with zipfile.ZipFile(buffer, "w", zipfile.ZIP_DEFLATED) as zf:
+        for project in projects:
+            for f in project.iterdir():
+                if f.is_file() and f.suffix.lower() in ALLOWED_EXTENSIONS:
+                    zf.write(f, arcname=f"{project.name}/{f.name}")
+                    files_found = True
+
+    if not files_found:
+        raise HTTPException(404, "No files to download")
+
+    buffer.seek(0)
+    return StreamingResponse(
+        buffer,
+        media_type="application/zip",
+        headers={"Content-Disposition": 'attachment; filename="alle-projekte.zip"'},
+    )
+
+
+@app.get("/api/projects/{name}/download")
+def download_project(name: str):
+    path = safe_project_path(name)
+    if not path.exists():
+        raise HTTPException(404, "Project not found")
+
+    files = [f for f in path.iterdir() if f.is_file() and f.suffix.lower() in ALLOWED_EXTENSIONS]
+    if not files:
+        raise HTTPException(404, "Project has no files to download")
+
+    buffer = io.BytesIO()
+    with zipfile.ZipFile(buffer, "w", zipfile.ZIP_DEFLATED) as zf:
+        for f in files:
+            zf.write(f, arcname=f.name)
+    buffer.seek(0)
+
+    zip_filename = f"{name}.zip"
+    return StreamingResponse(
+        buffer,
+        media_type="application/zip",
+        headers={"Content-Disposition": f'attachment; filename="{zip_filename}"'},
+    )
+
+
 @app.delete("/api/projects/{name}/files/{filename}")
 def delete_file(name: str, filename: str):
     path = safe_project_path(name)