Upload vai-fix-order-download-v1042.js

vai-fix-order-download-v1042.js

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+/**
+ * V.AI STUDIO - Order Download Fix v1042 FIXED
+ * 
+ * FIX OUTPUT: GH Excel/PDF luôn tải được nhiều lần
+ * NGĂN NHÂN GỐC:
+ * - exportDeliveryExcel/PDF không nhận order parameter
+ * - Click nhiều lần gây xung đột download
+ * - URL.revokeObjectURL quá sớm
+ */
+(function() {
+    'use strict';
+
+    // === FIX BLOB REVOKE ===
+    var originalRevoke = URL.revokeObjectURL;
+    URL.revokeObjectURL = function(url) {
+        if (!url || !url.startsWith('blob:')) {
+            return originalRevoke.call(URL, url);
+        }
+        // Delay revoke 5 minutes to allow multiple downloads
+        setTimeout(function() {
+            originalRevoke.call(URL, url);
+        }, 300000);
+    };
+
+    // === HELPER: Convert order to VAIData ===
+    function orderToVAIData(order) {
+        if (!order || !order.items) return null;
+        return {
+            qd: {
+                customer: {
+                    name: order.customer || '',
+                    phone: order.phone || '',
+                    email: order.email || '',
+                    addr: order.addr || '',
+                    date: order.date || ''
+                },
+                items: (order.items || []).map(function(it, i) {
+                    return {
+                        stt: i + 1,
+                        image: it.image || '',
+                        name: it.name || '',
+                        model: it.model || '',
+                        specs: it.specs || it.info || '',
+                        qty: it.qty || 1,
+                        price: it.price || it.listPrice || it.discPrice || 0,
+                        discPrice: it.discPrice || it.price || 0,
+                        total: it.total || 0,
+                        note: it.note || ''
+                    };
+                }),
+                grandTotal: order.grandTotal || 0
+            }
+        };
+    }
+
+    // === CLICK PROTECTION ===
+    function setBtnState(btn, exporting) {
+        if (!btn) return;
+        if (exporting) {
+            btn.disabled = true;
+            btn.dataset.vaiExporting = '1';
+            btn._origHtml = btn.innerHTML;
+            btn.innerHTML = '<span style="opacity:0.7">⏳</span>';
+        } else {
+            btn.disabled = false;
+            btn.dataset.vaiExporting = '0';
+            if (btn._origHtml) btn.innerHTML = btn._origHtml;
+        }
+    }
+
+    // === PATCH SAU KHI TẤT CẢ SCRIPT LOAD ===
+    function applyFixes() {
+        // Store originals
+        var origExportDE = window.exportDeliveryExcel;
+        var origExportDP = window.exportDeliveryPDF;
+
+        // PATCH exportDeliveryExcel
+        window.exportDeliveryExcel = async function(order, opt) {
+            var btn = document.activeElement;
+            if (btn && btn.dataset.vaiExporting === '1') {
+                console.log('[Fix] Already exporting, skipping...');
+                return;
+            }
+            if (btn) setBtnState(btn, true);
+
+            try {
+                // Use order data if provided
+                if (order && order.items && order.items.length) {
+                    var vaData = orderToVAIData(order);
+                    var code = order.code || 'GH-' + Date.now();
+
+                    // Try internal function first
+                    if (window.VAI_QR && window.VAI_QR._doExportDeliveryExcel) {
+                        await window.VAI_QR._doExportDeliveryExcel(vaData.qd, code);
+                        console.log('[Fix] GH Excel success for: ' + code);
+                        return;
+                    }
+
+                    // Fallback to manual export
+                    if (window.ExcelJS) {
+                        var wb = new ExcelJS.Workbook();
+                        var ws = wb.addWorksheet('Giao hàng');
+                        ws.views = [{showGridLines: false}];
+                        ws.columns = [{width: 5}, {width: 34}, {width: 14}, {width: 8}, {width: 20}];
+
+                        ws.getCell('A1').value = 'PHIẾU GIAO HÀNG';
+                        ws.getCell('A2').value = 'KH: ' + (vaData.qd.customer.name || '');
+                        ws.getCell('D2').value = 'Mã: ' + code;
+                        ws.getCell('A3').value = 'SĐT: ' + (vaData.qd.customer.phone || '');
+                        ws.getCell('A4').value = 'Địa chỉ: ' + (vaData.qd.customer.addr || '');
+
+                        var hr = ws.getRow(6);
+                        ['STT', 'Tên sản phẩm', 'Mã SP', 'SL', 'Ghi chú'].forEach(function(h, i) {
+                            var c = hr.getCell(i + 1);
+                            c.value = h;
+                            c.fill = {type: 'pattern', pattern: 'solid', fgColor: {argb: 'FF003F62'}};
+                            c.font = {bold: true, color: {argb: 'FFFFFFFF'}};
+                        });
+
+                        var cr = 7;
+                        (vaData.qd.items || []).forEach(function(it) {
+                            var row = ws.getRow(cr);
+                            row.getCell(1).value = it.stt;
+                            row.getCell(2).value = it.name;
+                            row.getCell(3).value = it.model;
+                            row.getCell(4).value = it.qty;
+                            row.getCell(5).value = it.note;
+                            cr++;
+                        });
+
+                        var buf = await wb.xlsx.writeBuffer();
+                        var blob = new Blob([buf], {type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'});
+                        var url = URL.createObjectURL(blob);
+                        var a = document.createElement('a');
+                        a.href = url;
+                        a.download = 'GH-' + code + '.xlsx';
+                        a.click();
+                        setTimeout(function() { URL.revokeObjectURL(url); }, 300000);
+                        if (typeof showToast === 'function') showToast('✅ Đã tải GH Excel!');
+                        return;
+                    }
+                }
+
+                // Fallback to original
+                if (origExportDE) {
+                    await origExportDE.call(this, order, opt);
+                }
+            } catch (e) {
+                console.error('[Fix] GH Excel error:', e);
+                if (typeof showToast === 'function') {
+                    showToast('❌ Xuất Excel thất bại');
+                }
+            } finally {
+                setTimeout(function() {
+                    if (btn) setBtnState(btn, false);
+                }, 1000);
+            }
+        };
+
+        // PATCH exportDeliveryPDF
+        window.exportDeliveryPDF = async function(order, opt) {
+            var btn = document.activeElement;
+            if (btn && btn.dataset.vaiExporting === '1') {
+                console.log('[Fix] Already exporting, skipping...');
+                return;
+            }
+            if (btn) setBtnState(btn, true);
+
+            try {
+                if (order && order.items && order.items.length) {
+                    var vaData = orderToVAIData(order);
+                    var code = order.code || 'GH-' + Date.now();
+
+                    if (window.VAI_QR && window.VAI_QR._doExportDeliveryPDF) {
+                        await window.VAI_QR._doExportDeliveryPDF(vaData.qd, code);
+                        console.log('[Fix] GH PDF success for: ' + code);
+                        return;
+                    }
+
+                    // Fallback to manual PDF
+                    if (window.html2canvas && window.jspdf) {
+                        var html = '<div style="padding:30px;font-family:Inter,Arial,sans-serif"><div style="font-size:20px;font-weight:800;color:#003f62;margin-bottom:10px">PHIẾU GIAO HÀNG</div><div style="margin-bottom:10px"><b>KH:</b> ' + (vaData.qd.customer.name || '') + ' | <b>SĐT:</b> ' + (vaData.qd.customer.phone || '') + '<br><b>Mã:</b> ' + code + '</div><table style="width:100%;border-collapse:collapse"><thead><tr style="background:#003f62;color:#fff"><th style="padding:6px">STT</th><th style="padding:6px">Tên</th><th style="padding:6px">Mã</th><th style="padding:6px">SL</th><th style="padding:6px">Ghi chú</th></tr></thead><tbody>';
+                        (vaData.qd.items || []).forEach(function(it) {
+                            html += '<tr><td style="padding:6px;text-align:center">' + it.stt + '</td><td style="padding:6px">' + it.name + '</td><td style="padding:6px">' + it.model + '</td><td style="padding:6px;text-align:center">' + it.qty + '</td><td style="padding:6px">' + (it.note || '') + '</td></tr>';
+                        });
+                        html += '</tbody></table></div>';
+
+                        var div = document.createElement('div');
+                        div.style.cssText = 'position:absolute;left:-9999px;top:0;width:700px;background:#fff;padding:28px';
+                        div.innerHTML = html;
+                        document.body.appendChild(div);
+
+                        await new Promise(r => setTimeout(r, 300));
+
+                        var canvas = await html2canvas(div, {scale: 2, useCORS: true, backgroundColor: '#fff'});
+                        var imgData = canvas.toDataURL('image/png');
+
+                        var {jsPDF} = window.jspdf;
+                        var pdf = new jsPDF({orientation: 'p', unit: 'pt', format: 'a4'});
+
+                        var margin = 25;
+                        var usableW = 595 - margin * 2;
+                        var ratio = canvas.height / canvas.width;
+                        var imgH = usableW * ratio;
+
+                        pdf.addImage(imgData, 'PNG', margin, margin, usableW, imgH > 842 - margin * 2 ? 842 - margin * 2 : imgH);
+                        pdf.save('GH-' + code + '.pdf');
+
+                        div.remove();
+                        if (typeof showToast === 'function') showToast('✅ Đã tải GH PDF!');
+                        return;
+                    }
+                }
+
+                if (origExportDP) {
+                    await origExportDP.call(this, order, opt);
+                }
+            } catch (e) {
+                console.error('[Fix] GH PDF error:', e);
+                if (typeof showToast === 'function') {
+                    showToast('❌ Xuất PDF thất bại');
+                }
+            } finally {
+                setTimeout(function() {
+                    if (btn) setBtnState(btn, false);
+                }, 1000);
+            }
+        };
+
+        console.log('[Fix v1042-FIXED] GH Excel/PDF patched - clickable multiple times');
+    }
+
+    // Apply when ready
+    if (document.readyState === 'loading') {
+        document.addEventListener('DOMContentLoaded', function() {
+            setTimeout(applyFixes, 1000); // Wait for qr-payment.js
+        });
+    } else {
+        setTimeout(applyFixes, 1000);
+    }
+
+    // Also apply after 3s and 5s (HF Spaces dynamic loading)
+    setTimeout(applyFixes, 3000);
+    setTimeout(applyFixes, 5000);
+
+})();