Release v2.0: URL upload, BBCode sharing, QR codes

Co-authored-by: Cursor <cursoragent@cursor.com>

app/routes.py

@@ -21,7 +21,7 @@ from app.folder_utils import can_edit_folder
 from app.models import Folder, Photo
 from app.settings_service import get_settings
 from app.storage_service import delete_photo_file, get_photo_stream
-from app.upload_service import process_uploads
+from app.upload_service import process_uploads, process_url_uploads
 from sqlalchemy import text
 
 bp = Blueprint("main", __name__)
@@ -64,12 +64,24 @@ def upload():
         if not can_edit_folder(folder):
             abort(403)
 
-    result = process_uploads(
-        request.files,
-        current_user,
-        folder,
-        current_app.config["ALLOWED_EXTENSIONS"],
-    )
+    image_urls = request.form.get("image_urls", "").strip()
+    max_upload_mb = current_app.config["MAX_CONTENT_LENGTH"] // (1024 * 1024)
+
+    if image_urls:
+        result = process_url_uploads(
+            image_urls,
+            current_user,
+            folder,
+            current_app.config["ALLOWED_EXTENSIONS"],
+            max_upload_mb,
+        )
+    else:
+        result = process_uploads(
+            request.files,
+            current_user,
+            folder,
+            current_app.config["ALLOWED_EXTENSIONS"],
+        )
 
     if result["uploaded"] == 0 and result["errors"]:
         flash(result["errors"][0], "error")
@@ -115,6 +127,28 @@ def api_photos():
     )
 
 
+@bp.route("/photo/<int:photo_id>/qr")
+def photo_qr(photo_id):
+    import io
+
+    import qrcode
+
+    from app.share_utils import photo_absolute_url
+
+    photo = Photo.query.get_or_404(photo_id)
+    target = photo_absolute_url(photo, request.url_root)
+
+    qr = qrcode.QRCode(box_size=8, border=2)
+    qr.add_data(target)
+    qr.make(fit=True)
+    img = qr.make_image(fill_color="black", back_color="white")
+
+    buf = io.BytesIO()
+    img.save(buf, format="PNG")
+    buf.seek(0)
+    return send_file(buf, mimetype="image/png", download_name=f"photo-{photo.id}-qr.png")
+
+
 @bp.route("/uploads/<path:filename>")
 def uploaded_file(filename):
     photo = Photo.query.filter_by(filename=filename).first()