fixed update fornitore

public/userarea/mescole.php

@@ -650,17 +650,23 @@
             $("#afCancelEdit").hide();
         }
 
-        function afLoadSuppliers() {
+        function afLoadSuppliers(selectedId = "") {
             return fetch("get_suppliers.php")
                 .then(r => r.json())
                 .then(data => {
                     const sel = $("#afIdSupplier");
+
+                    if (sel.hasClass("select2-hidden-accessible")) {
+                        sel.select2("destroy");
+                    }
+
                     sel.empty();
                     sel.append(`<option value="">Seleziona...</option>`);
 
                     if (data.success && Array.isArray(data.rows)) {
                         data.rows.forEach(s => {
-                            sel.append(`<option value="${s.idsupplier}">${s.supplier_name}</option>`);
+                            const value = String(s.idsupplier);
+                            sel.append(`<option value="${value}">${s.supplier_name}</option>`);
                         });
                     }
 
@@ -669,6 +675,12 @@
                         width: "100%",
                         dropdownParent: $("#associaFornitoriModal")
                     });
+
+                    if (selectedId !== "") {
+                        sel.val(String(selectedId)).trigger("change");
+                    } else {
+                        sel.val("").trigger("change");
+                    }
                 });
         }
 
@@ -694,6 +706,7 @@
 
                     data.rows.forEach(row => {
                         const exp = row.expiry_date ? row.expiry_date : "";
+                        const supplierId = String(row.idsupplier ?? "");
                         tbody.append(`
         <tr>
             <td>${row.id}</td>
@@ -703,16 +716,16 @@
             <td>${exp}</td>
             <td>${row.qty}</td>
             <td>
-                                    <button class="btn btn-sm btn-outline-secondary af-edit"
+                <button type="button" class="btn btn-sm btn-outline-secondary af-edit"
                     data-id="${row.id}"
-                                        data-idsupplier="${row.idsupplier}"
+                    data-idsupplier="${supplierId}"
                     data-mix="${String(row.supplier_mix_name).replace(/"/g, '&quot;')}"
                     data-lot="${String(row.lot_code ?? '').replace(/"/g, '&quot;')}"
                     data-exp="${exp}"
                     data-qty="${row.qty}">
                     ✏️
                 </button>
-                                    <button class="btn btn-sm btn-outline-danger af-del" data-id="${row.id}">🗑️</button>
+                                    <button type="button" class="btn btn-sm btn-outline-danger af-del" data-id="${row.id}">🗑️</button>
                                 </td>
                             </tr>
                         `);
@@ -728,19 +741,30 @@
             $("#afIdMescola").val(idMescola);
             $("#afNomeUscita").text(nomeUscita);
 
-            $("#associaFornitoriModal").modal("show");
             afResetForm();
-            afLoadSuppliers().then(() => afLoadRows(idMescola));
+
+            afLoadSuppliers("")
+                .then(() => {
+                    $("#associaFornitoriModal").modal("show");
+                    afLoadRows(idMescola);
+                });
         });
 
         // Edit row in modal
         $(document).on("click", ".af-edit", function() {
-            $("#afEditId").val($(this).data("id"));
+            const editId = $(this).attr("data-id");
-            $("#afIdSupplier").val(String($(this).data("idsupplier"))).trigger("change");
+            const supplierId = $(this).attr("data-idsupplier");
-            $("#afSupplierMixName").val($(this).data("mix"));
+            const mix = $(this).attr("data-mix");
-            $("#afLotCode").val($(this).data("lot"));
+            const lot = $(this).attr("data-lot");
-            $("#afExpiryDate").val($(this).data("exp"));
+            const exp = $(this).attr("data-exp");
-            $("#afQty").val($(this).data("qty"));
+            const qty = $(this).attr("data-qty");
+
+            $("#afEditId").val(editId);
+            $("#afIdSupplier").val(String(supplierId)).trigger("change");
+            $("#afSupplierMixName").val(mix);
+            $("#afLotCode").val(lot);
+            $("#afExpiryDate").val(exp);
+            $("#afQty").val(qty);
 
             $("#afSaveBtn").text("💾 Salva Modifica");
             $("#afCancelEdit").show();
@@ -757,7 +781,7 @@
             const idmescola = $("#afIdMescola").val();
             const editId = $("#afEditId").val();
 
-            const idsupplier = $("#afIdSupplier").val();
+            const idsupplier = String($("#afIdSupplier").val() || "").trim();
             const supplier_mix_name = $("#afSupplierMixName").val().trim();
             const lot_code = $("#afLotCode").val().trim();
             const expiry_date = $("#afExpiryDate").val();

public/userarea/update_mescola_supplier_lot.php

@@ -0,0 +1,144 @@
+<?php
+header('Content-Type: application/json; charset=utf-8');
+
+ini_set('display_errors', '0');
+error_reporting(E_ALL);
+
+try {
+    require_once __DIR__ . '/class/db-functions.php';
+
+    if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+        echo json_encode([
+            'success' => false,
+            'message' => 'Metodo non consentito'
+        ]);
+        exit;
+    }
+
+    $id = isset($_POST['id']) ? (int)$_POST['id'] : 0;
+    $idmescola = isset($_POST['idmescola']) ? (int)$_POST['idmescola'] : 0;
+    $idsupplier = isset($_POST['idsupplier']) ? (int)$_POST['idsupplier'] : 0;
+    $supplier_mix_name = trim($_POST['supplier_mix_name'] ?? '');
+    $lot_code = trim($_POST['lot_code'] ?? '');
+    $expiry_date = trim($_POST['expiry_date'] ?? '');
+    $qty = isset($_POST['qty']) ? str_replace(',', '.', trim((string)$_POST['qty'])) : '0';
+
+    if ($id <= 0) {
+        echo json_encode([
+            'success' => false,
+            'message' => 'ID record non valido'
+        ]);
+        exit;
+    }
+
+    if ($idmescola <= 0) {
+        echo json_encode([
+            'success' => false,
+            'message' => 'ID mescola non valido'
+        ]);
+        exit;
+    }
+
+    if ($idsupplier <= 0) {
+        echo json_encode([
+            'success' => false,
+            'message' => 'Fornitore obbligatorio'
+        ]);
+        exit;
+    }
+
+    if ($supplier_mix_name === '') {
+        echo json_encode([
+            'success' => false,
+            'message' => 'Il nome mescola fornitore è obbligatorio'
+        ]);
+        exit;
+    }
+
+    if ($qty === '' || !is_numeric($qty)) {
+        echo json_encode([
+            'success' => false,
+            'message' => 'Quantità non valida'
+        ]);
+        exit;
+    }
+
+    $qty = (float)$qty;
+
+    if ($expiry_date === '') {
+        $expiry_date = null;
+    } else {
+        $dt = DateTime::createFromFormat('Y-m-d', $expiry_date);
+        if (!$dt || $dt->format('Y-m-d') !== $expiry_date) {
+            echo json_encode([
+                'success' => false,
+                'message' => 'Data scadenza non valida'
+            ]);
+            exit;
+        }
+    }
+
+    $db = DBHandlerSelect::getInstance();
+    $pdo = $db->getConnection();
+
+    // Verifica che il record esista
+    $check = $pdo->prepare("
+        SELECT id
+        FROM mescole_supplier_lots
+        WHERE id = ?
+        LIMIT 1
+    ");
+    $check->execute([$id]);
+
+    if (!$check->fetch(PDO::FETCH_ASSOC)) {
+        echo json_encode([
+            'success' => false,
+            'message' => 'Record non trovato'
+        ]);
+        exit;
+    }
+
+    $sql = "
+        UPDATE mescole_supplier_lots
+        SET
+            idmescola = :idmescola,
+            idsupplier = :idsupplier,
+            supplier_mix_name = :supplier_mix_name,
+            lot_code = :lot_code,
+            expiry_date = :expiry_date,
+            qty = :qty
+        WHERE id = :id
+        LIMIT 1
+    ";
+
+    $stmt = $pdo->prepare($sql);
+    $ok = $stmt->execute([
+        ':idmescola' => $idmescola,
+        ':idsupplier' => $idsupplier,
+        ':supplier_mix_name' => $supplier_mix_name,
+        ':lot_code' => $lot_code !== '' ? $lot_code : null,
+        ':expiry_date' => $expiry_date,
+        ':qty' => $qty,
+        ':id' => $id
+    ]);
+
+    if ($ok) {
+        echo json_encode([
+            'success' => true,
+            'message' => 'Record aggiornato correttamente'
+        ]);
+        exit;
+    }
+
+    echo json_encode([
+        'success' => false,
+        'message' => 'Aggiornamento non riuscito'
+    ]);
+    exit;
+} catch (Throwable $e) {
+    echo json_encode([
+        'success' => false,
+        'message' => 'Errore server: ' . $e->getMessage()
+    ]);
+    exit;
+}