nowa funckcja zmiana kolejnosci produktów

alters.txt

@@ -28,9 +28,12 @@ ALTER TABLE shopping_list ADD COLUMN is_public BOOLEAN NOT NULL DEFAULT 1;
 # ilośc produktów 
 ALTER TABLE item ADD COLUMN quantity INTEGER DEFAULT 1;
 
-#licznik najczesciej kupowanych reczy
+# licznik najczesciej kupowanych reczy
 ALTER TABLE suggested_product ADD COLUMN usage_count INTEGER DEFAULT 0;
 
-#funkcja niekupione
+# funkcja niekupione
 ALTER TABLE item ADD COLUMN not_purchased_reason TEXT;
 ALTER TABLE item ADD COLUMN not_purchased BOOLEAN DEFAULT 0;
+
+# funkcja sortowania
+ALTER TABLE item ADD COLUMN position INTEGER DEFAULT 0;

app.py

@@ -123,6 +123,7 @@ class Item(db.Model):
     note = db.Column(db.Text, nullable=True)
     not_purchased = db.Column(db.Boolean, default=False)
     not_purchased_reason = db.Column(db.Text, nullable=True)
+    position = db.Column(db.Integer, default=0)
 
 
 class SuggestedProduct(db.Model):
@@ -211,7 +212,7 @@ def allowed_file(filename):
 
 def get_list_details(list_id):
     shopping_list = ShoppingList.query.get_or_404(list_id)
-    items = Item.query.filter_by(list_id=list_id).all()
+    items = Item.query.filter_by(list_id=list_id).order_by(Item.position.asc()).all()
     receipt_pattern = f"list_{list_id}"
     all_files = os.listdir(app.config["UPLOAD_FOLDER"])
     receipt_files = [f for f in all_files if receipt_pattern in f]
@@ -220,6 +221,7 @@ def get_list_details(list_id):
     return shopping_list, items, receipt_files, expenses, total_expense
 
 
+
 def generate_share_token(length=8):
     """Generuje token do udostępniania. Parametr `length` to liczba znaków (domyślnie 4)."""
     return secrets.token_hex(length // 2)
@@ -265,7 +267,7 @@ def admin_required(f):
 
 
 def get_progress(list_id):
-    items = Item.query.filter_by(list_id=list_id).all()
+    items = Item.query.filter_by(list_id=list_id).order_by(Item.position.asc()).all()
     total_count = len(items)
     purchased_count = len([i for i in items if i.purchased])
     percent = (purchased_count / total_count * 100) if total_count > 0 else 0
@@ -980,6 +982,27 @@ def uploaded_file(filename):
     return response
 
 
+@app.route('/reorder_items', methods=['POST'])
+@login_required
+def reorder_items():
+    data = request.get_json()
+    list_id = data.get('list_id')
+    order = data.get('order')
+
+    for index, item_id in enumerate(order):
+        item = db.session.get(Item, item_id)
+        if item and item.list_id == list_id:
+            item.position = index
+    db.session.commit()
+
+    socketio.emit("items_reordered", {
+        "list_id": list_id,
+        "order": order
+    }, to=str(list_id))
+
+    return jsonify(success=True)
+
+
 @app.route("/admin")
 @login_required
 @admin_required
@@ -1737,7 +1760,6 @@ def handle_add_item(data):
     except:
         quantity = 1
 
-    # Szukamy istniejącego itemu w tej liście (ignorując wielkość liter)
     existing_item = Item.query.filter(
         Item.list_id == list_id,
         func.lower(Item.name) == name.lower(),
@@ -1758,10 +1780,15 @@ def handle_add_item(data):
             to=str(list_id),
         )
     else:
+        max_position = db.session.query(func.max(Item.position)).filter_by(list_id=list_id).scalar()
+        if max_position is None:
+            max_position = 0
+
         new_item = Item(
             list_id=list_id,
             name=name,
             quantity=quantity,
+            position=max_position + 1,
             added_by=current_user.id if current_user.is_authenticated else None,
         )
         db.session.add(new_item)
@@ -1788,7 +1815,6 @@ def handle_add_item(data):
             include_self=True,
         )
 
-    # Aktualizacja postępu
     purchased_count, total_count, percent = get_progress(list_id)
 
     emit(
@@ -1802,6 +1828,7 @@ def handle_add_item(data):
     )
 
 
+
 @socketio.on("check_item")
 def handle_check_item(data):
     # item = Item.query.get(data["item_id"])
@@ -1855,7 +1882,7 @@ def handle_uncheck_item(data):
 @socketio.on("request_full_list")
 def handle_request_full_list(data):
     list_id = data["list_id"]
-    items = Item.query.filter_by(list_id=list_id).all()
+    items = Item.query.filter_by(list_id=list_id).order_by(Item.position.asc()).all()
 
     items_data = []
     for item in items:

static/js/functions.js

@@ -179,7 +179,7 @@ function openList(link) {
 }
 
 function applyHidePurchased(isInit = false) {
-  console.log("applyHidePurchased: wywołana, isInit =", isInit);
+  //console.log("applyHidePurchased: wywołana, isInit =", isInit);
   const toggle = document.getElementById('hidePurchasedToggle');
   if (!toggle) return;
   const hide = toggle.checked;
@@ -273,6 +273,7 @@ function isListDifferent(oldItems, newItems) {
 }
 
 function updateListSmoothly(newItems) {
+
   const itemsContainer = document.getElementById('items');
   const existingItemsMap = new Map();
 
@@ -292,7 +293,6 @@ function updateListSmoothly(newItems) {
 
     if (!li) {
       li = document.createElement('li');
-      li.className = `list-group-item d-flex justify-content-between align-items-center flex-wrap clickable-item`;
       li.id = `item-${item.id}`;
     }
 
@@ -301,9 +301,10 @@ function updateListSmoothly(newItems) {
       item.not_purchased ? 'bg-warning text-dark' : 'item-not-checked'
       }`;
 
-    // HTML wewnętrzny
+    // Wewnętrzny HTML
     li.innerHTML = `
       <div class="d-flex align-items-center gap-3 flex-grow-1">
+        ${isSorting ? `<span class="drag-handle me-2 text-danger" style="cursor: grab;">☰</span>` : ''}
         ${!item.not_purchased ? `
           <input id="checkbox-${item.id}" class="large-checkbox" type="checkbox" 
             ${item.purchased ? 'checked' : ''}>
@@ -311,6 +312,7 @@ function updateListSmoothly(newItems) {
           <span class="ms-1 block-icon">🚫</span>
         `}
         <span id="name-${item.id}" class="text-white">${item.name} ${quantityBadge}</span>
+
         ${item.note ? `<small class="text-danger ms-4">[ <b>${item.note}</b> ]</small>` : ''}
         ${item.not_purchased_reason ? `<small class="text-dark ms-4">[ <b>Powód: ${item.not_purchased_reason}</b> ]</small>` : ''}
       </div>

static/js/sockets.js

@@ -103,6 +103,20 @@ socket.on('receipt_added', function (data) {
   }
 });
 
+socket.on("items_reordered", data => {
+  if (data.list_id !== window.LIST_ID) return;
+
+  if (window.currentItems) {
+    window.currentItems = data.order.map(id =>
+      window.currentItems.find(item => item.id === id)
+    ).filter(Boolean);
+
+    updateListSmoothly(window.currentItems);
+    //showToast('Kolejność produktów zaktualizowana', 'info');
+  }
+});
+
+
 socket.on('full_list', function (data) {
   const itemsContainer = document.getElementById('items');
 
@@ -112,6 +126,7 @@ socket.on('full_list', function (data) {
 
   const isDifferent = isListDifferent(oldItems, data.items);
 
+  window.currentItems = data.items;
   updateListSmoothly(data.items);
   toggleEmptyPlaceholder();
 

static/js/sort_mode.js

@@ -0,0 +1,83 @@
+let sortable = null;
+let isSorting = false;
+
+function enableSortMode() {
+    if (sortable || isSorting) return;
+    isSorting = true;
+    localStorage.setItem('sortModeEnabled', 'true');
+
+    const itemsContainer = document.getElementById('items');
+    const listId = window.LIST_ID;
+
+    if (!itemsContainer || !listId) return;
+
+    sortable = Sortable.create(itemsContainer, {
+        animation: 150,
+        handle: '.drag-handle',
+        ghostClass: 'drag-ghost',
+        filter: 'input, button',
+        preventOnFilter: false,
+        onEnd: function () {
+            const order = Array.from(itemsContainer.children)
+                .map(li => parseInt(li.id.replace('item-', '')))
+                .filter(id => !isNaN(id));
+
+            fetch('/reorder_items', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ list_id: listId, order })
+            }).then(() => {
+                showToast('Zapisano nową kolejność', 'success');
+
+                if (window.currentItems) {
+                    window.currentItems = order.map(id =>
+                        window.currentItems.find(item => item.id === id)
+                    );
+                    updateListSmoothly(window.currentItems);
+                }
+            });
+        }
+    });
+
+    const btn = document.getElementById('sort-toggle-btn');
+    if (btn) {
+        btn.textContent = '✔️ Zakończ sortowanie';
+        btn.classList.remove('btn-outline-warning');
+        btn.classList.add('btn-outline-success');
+    }
+
+    if (window.currentItems) {
+        updateListSmoothly(window.currentItems);
+    }
+}
+
+function disableSortMode() {
+    if (sortable) {
+        sortable.destroy();
+        sortable = null;
+    }
+    isSorting = false;
+    localStorage.removeItem('sortModeEnabled');
+
+    const btn = document.getElementById('sort-toggle-btn');
+    if (btn) {
+        btn.textContent = '✳️ Zmień kolejność';
+        btn.classList.remove('btn-outline-success');
+        btn.classList.add('btn-outline-warning');
+    }
+
+    if (window.currentItems) {
+        updateListSmoothly(window.currentItems);
+    }
+}
+
+function toggleSortMode() {
+    isSorting ? disableSortMode() : enableSortMode();
+}
+
+document.addEventListener('DOMContentLoaded', () => {
+    const wasSorting = localStorage.getItem('sortModeEnabled') === 'true';
+    if (wasSorting) {
+        enableSortMode();
+    }
+});

templates/list.html

@@ -79,9 +79,14 @@
 </div>
 {% endif %}
 
-<div class="form-check form-switch mb-3 d-flex justify-content-end">
-  <input class="form-check-input" type="checkbox" id="hidePurchasedToggle">
-  <label class="form-check-label ms-2" for="hidePurchasedToggle">Ukryj zaznaczone</label>
+<div class="d-flex justify-content-between align-items-center mb-3 flex-wrap">
+  <button id="sort-toggle-btn" class="btn btn-sm btn-outline-warning" onclick="toggleSortMode()">
+    ✳️ Zmień kolejność
+  </button>
+  <div class="form-check form-switch">
+    <input class="form-check-input" type="checkbox" id="hidePurchasedToggle">
+    <label class="form-check-label ms-2" for="hidePurchasedToggle">Ukryj zaznaczone</label>
+  </div>
 </div>
 
 <ul id="items" class="list-group mb-3" data-is-share="{{ 'true' if is_share else 'false' }}">
@@ -205,12 +210,16 @@
 </div>
 
 {% block scripts %}
+<script src="{{ url_for('static_bp.serve_js_lib', filename='Sortable.min.js') }}"></script>
 <script>
   const isShare = document.getElementById('items').dataset.isShare === 'true';
   window.IS_SHARE = isShare;
+  window.LIST_ID = {{ list.id }};
 </script>
+
 <script src="{{ url_for('static_bp.serve_js', filename='mass_add.js') }}"></script>
 <script src="{{ url_for('static_bp.serve_js', filename='receipt_upload.js') }}"></script>
+<script src="{{ url_for('static_bp.serve_js', filename='sort_mode.js') }}"></script>
 <script>
   setupList({{ list.id }}, '{{ current_user.username if current_user.is_authenticated else 'Gość' }}');
 </script>

templates/list_share.html

@@ -170,7 +170,12 @@
 <script>
   const isShare = document.getElementById('items').dataset.isShare === 'true';
   window.IS_SHARE = isShare;
+  window.LIST_ID = {{ list.id }};
+  if (typeof isSorting === 'undefined') {
+    var isSorting = false;
+  }
 </script>
+<script src="{{ url_for('static_bp.serve_js_lib', filename='Sortable.min.js') }}"></script>
 <script src="{{ url_for('static_bp.serve_js', filename='notes.js') }}"></script>
 <script src="{{ url_for('static_bp.serve_js', filename='clickable_row.js') }}"></script>
 <script src="{{ url_for('static_bp.serve_js', filename='receipt_section.js') }}"></script>