webp support

alters.txt

@@ -46,3 +46,6 @@ CREATE TABLE receipt (
     uploaded_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     FOREIGN KEY (list_id) REFERENCES shopping_list(id)
 );
+
+ALTER TABLE receipt ADD COLUMN filesize INTEGER;
+

app.py

@@ -147,9 +147,8 @@ class Receipt(db.Model):
     list_id = db.Column(db.Integer, db.ForeignKey("shopping_list.id"), nullable=False)
     filename = db.Column(db.String(255), nullable=False)
     uploaded_at = db.Column(db.DateTime, default=datetime.utcnow)
-
     shopping_list = db.relationship("ShoppingList", backref="receipts", lazy=True)
-
+    filesize = db.Column(db.Integer, nullable=True)
 
 with app.app_context():
     db.create_all()
@@ -298,6 +297,7 @@ def delete_receipts_for_list(list_id):
                 print(f"Nie udało się usunąć pliku {filename}: {e}")
 
 
+
 # zabezpieczenie logowani do systemu - błędne hasła
 def is_ip_blocked(ip):
     now = time.time()
@@ -935,6 +935,7 @@ def upload_receipt(list_id):
     return redirect(request.referrer) """
 
 
+from datetime import datetime
 
 @app.route("/upload_receipt/<int:list_id>", methods=["POST"])
 def upload_receipt(list_id):
@@ -953,7 +954,15 @@ def upload_receipt(list_id):
 
         save_resized_image(file, file_path)
 
-        new_receipt = Receipt(list_id=list_id, filename=webp_filename)
+        filesize = os.path.getsize(file_path) if os.path.exists(file_path) else None
+        uploaded_at = datetime.utcnow()
+
+        new_receipt = Receipt(
+            list_id=list_id,
+            filename=webp_filename,
+            filesize=filesize,
+            uploaded_at=uploaded_at
+        )
         db.session.add(new_receipt)
         db.session.commit()
 
@@ -967,12 +976,6 @@ def upload_receipt(list_id):
 
     return _receipt_error("Niedozwolony format pliku")
 
-def _receipt_error(message):
-    if request.is_json or request.headers.get("X-Requested-With") == "XMLHttpRequest":
-        return jsonify({"success": False, "message": message}), 400
-    flash(message, "danger")
-    return redirect(request.referrer)
-
 
 
 @app.route("/uploads/<filename>")
@@ -1195,9 +1198,6 @@ def delete_user(user_id):
     flash("Użytkownik usunięty", "success")
     return redirect(url_for("list_users"))
 
-
-import os
-
 @app.route("/admin/receipts/<id>")
 @login_required
 @admin_required
@@ -1216,14 +1216,9 @@ def admin_receipts(id):
         flash("Nieprawidłowe ID listy.", "danger")
         return redirect(url_for("admin_panel"))
 
-    for r in receipts:
-        path = os.path.join(app.config["UPLOAD_FOLDER"], r.filename)
-        r.filesize = os.path.getsize(path) if os.path.exists(path) else 0
-
     return render_template("admin/receipts.html", receipts=receipts)
 
 
-
 @app.route("/admin/delete_receipt/<filename>")
 @login_required
 @admin_required

templates/admin/edit_list.html

@@ -202,13 +202,24 @@
           </a>
           <div class="card-body text-center">
             <p class="small text-truncate mb-1">{{ r.filename }}</p>
+
+            {% if r.filesize and r.filesize >= 1024 * 1024 %}
+            <p class="small mb-1">Rozmiar: {{ (r.filesize / 1024 / 1024) | round(2) }} MB</p>
+            {% elif r.filesize %}
+            <p class="small mb-1">Rozmiar: {{ (r.filesize / 1024) | round(1) }} kB</p>
+            {% else %}
+            <p class="small mb-1 text-muted">Rozmiar nieznany</p>
+            {% endif %}
+
             <p class="small mb-1">Wgrano: {{ r.uploaded_at.strftime('%Y-%m-%d %H:%M') }}</p>
+
             <a href="{{ url_for('delete_receipt', filename=r.filename) }}?next={{ url_for('edit_list', list_id=list.id) }}"
               class="btn btn-sm btn-outline-danger w-100">🗑️ Usuń</a>
           </div>
         </div>
       </div>
       {% endfor %}
+
     </div>
 
     {% if not receipts %}

templates/admin/receipts.html

@@ -21,15 +21,19 @@
           <div class="card-body text-center">
             <p class="small text-truncate mb-1">{{ r.filename }}</p>
             <p class="small mb-1">Wgrano: {{ r.uploaded_at.strftime('%Y-%m-%d %H:%M') }}</p>
-            {% if r.filesize >= 1024 * 1024 %}
+            {% if r.filesize and r.filesize >= 1024 * 1024 %}
             <p class="small mb-1">Rozmiar: {{ (r.filesize / 1024 / 1024) | round(2) }} MB</p>
-            {% else %}
+            {% elif r.filesize %}
             <p class="small mb-1">Rozmiar: {{ (r.filesize / 1024) | round(1) }} kB</p>
+            {% else %}
+            <p class="small mb-1 text-muted">Brak danych o rozmiarze</p>
             {% endif %}
+
             <a href="{{ url_for('edit_list', list_id=r.list_id) }}" class="btn btn-sm btn-outline-light w-100 mb-2">✏️
               Edytuj listę #{{ r.list_id }}</a>
-            <a href="{{ url_for('delete_receipt', filename=r.filename) }}?next={{ request.path }}"
+            <a href="{{ url_for('delete_receipt', filename=r.filename|urlencode) }}?next={{ request.path }}"
               class="btn btn-sm btn-outline-danger w-100">🗑️ Usuń</a>
+
           </div>
         </div>
       </div>

update_missing_image_data.py

@@ -0,0 +1,40 @@
+import os
+from datetime import datetime
+from app import app, db, Receipt
+
+def update_missing_receipt_fields():
+    with app.app_context():
+        folder = app.config["UPLOAD_FOLDER"]
+        updated = 0
+
+        receipts = Receipt.query.filter(
+            (Receipt.filesize == None) | (Receipt.filesize == 0) | (Receipt.uploaded_at == None)
+        ).all()
+
+        for r in receipts:
+            path = os.path.join(folder, r.filename)
+            if not os.path.exists(path):
+                print(f"Brak pliku: {r.filename}")
+                continue
+
+            changed = False
+
+            if not r.filesize:
+                r.filesize = os.path.getsize(path)
+                changed = True
+                print(f"{r.filename} → filesize: {r.filesize} B")
+
+            if not r.uploaded_at:
+                timestamp = os.path.getmtime(path)
+                r.uploaded_at = datetime.fromtimestamp(timestamp)
+                changed = True
+                print(f"{r.filename} → uploaded_at: {r.uploaded_at}")
+
+            if changed:
+                updated += 1
+
+        db.session.commit()
+        print(f"\nZaktualizowano {updated} rekordów.")
+
+if __name__ == "__main__":
+    update_missing_receipt_fields()