// Shipping Barcode Generator // Supports multiple carriers: Aras, Yurtiçi, MNG, PTT, UPS, DHL import { createCanvas } from 'canvas'; import JsBarcode from 'jsbarcode'; import QRCode from 'qrcode'; export type Carrier = 'aras' | 'yurtici' | 'mng' | 'ptt' | 'ups' | 'dhl' | 'fedex'; interface BarcodeOptions { carrier: Carrier; trackingNumber: string; format?: 'CODE128' | 'EAN13' | 'CODE39' | 'QR'; width?: number; height?: number; showText?: boolean; } interface ShippingLabel { sender: { company: string; name: string; address: string; city: string; district: string; phone: string; }; recipient: { name: string; address: string; city: string; district: string; phone: string; }; shipment: { trackingNumber: string; weight: number; pieceCount: number; description: string; barcode: string; barcodeFormat: string; }; orderInfo: { orderId: string; platform: string; date: string; }; } // Generate barcode as data URL export async function generateBarcode(options: BarcodeOptions): Promise { const { carrier, trackingNumber, format = 'CODE128', width = 2, height = 100, showText = true } = options; if (format === 'QR') { return QRCode.toDataURL(trackingNumber, { width: 200, margin: 2, }); } const canvas = createCanvas(300, 150); try { JsBarcode(canvas, trackingNumber, { format, width, height, displayValue: showText, fontSize: 14, margin: 10, }); return canvas.toDataURL('image/png'); } catch (error) { console.error('Barcode generation failed:', error); throw new Error('Failed to generate barcode'); } } // Generate carrier-specific tracking number export function generateTrackingNumber(carrier: Carrier): string { const prefix = getCarrierPrefix(carrier); const random = Math.random().toString(36).substring(2, 10).toUpperCase(); const timestamp = Date.now().toString(36).substring(-4).toUpperCase(); return `${prefix}${random}${timestamp}`; } function getCarrierPrefix(carrier: Carrier): string { const prefixes: Record = { aras: 'ARS', yurtici: 'YTC', mng: 'MNG', ptt: 'PTT', ups: 'UPS', dhl: 'DHL', fedex: 'FDX', }; return prefixes[carrier] || 'TRK'; } // Validate tracking number format export function validateTrackingNumber(carrier: Carrier, trackingNumber: string): boolean { const patterns: Record = { aras: /^ARS[A-Z0-9]{10,}$/, yurtici: /^YTC[A-Z0-9]{10,}$/, mng: /^MNG[A-Z0-9]{10,}$/, ptt: /^PTT[A-Z0-9]{10,}$/, ups: /^1Z[A-Z0-9]{16}$/i, dhl: /^[0-9]{10,11}$/, fedex: /^[0-9]{12}$/, }; return patterns[carrier]?.test(trackingNumber) ?? false; } // Generate shipping label as HTML export function generateShippingLabelHTML(label: ShippingLabel): string { return `

${label.shipment.trackingNumber}

Gönderen

${label.sender.company}

${label.sender.address}
${label.sender.district}, ${label.sender.city}
Tel: ${label.sender.phone}

Alıcı

${label.recipient.name}

${label.recipient.address}
${label.recipient.district}, ${label.recipient.city}
Tel: ${label.recipient.phone}

Ağırlık

${label.shipment.weight} kg

Parça

${label.shipment.pieceCount}

Sipariş

#${label.orderInfo.orderId.slice(-6)}

`; } // Calculate shipping cost export function calculateShippingCost( carrier: Carrier, weight: number, destinationCity: string, isDomestic: boolean = true ): number { // Base rates by carrier (simplified) const baseRates: Record = { aras: 35, yurtici: 32, mng: 30, ptt: 25, ups: 150, dhl: 200, fedex: 180, }; const baseRate = baseRates[carrier] || 35; // Weight calculation (per kg after first kg) const weightCost = Math.max(0, weight - 1) * (baseRate * 0.3); // Domestic vs international const domesticMultiplier = isDomestic ? 1 : 5; // Calculate total const total = (baseRate + weightCost) * domesticMultiplier; return Math.round(total * 100) / 100; } // Carrier integration status export const carrierIntegrations: Record = { aras: { name: 'Aras Kargo', hasApi: true, apiStatus: 'active', features: ['create_shipment', 'print_label', 'track_package', 'cancel_shipment'], }, yurtici: { name: 'Yurtiçi Kargo', hasApi: true, apiStatus: 'active', features: ['create_shipment', 'print_label', 'track_package'], }, mng: { name: 'MNG Kargo', hasApi: true, apiStatus: 'active', features: ['create_shipment', 'print_label', 'track_package'], }, ptt: { name: 'PTT Kargo', hasApi: true, apiStatus: 'beta', features: ['create_shipment', 'print_label'], }, ups: { name: 'UPS', hasApi: true, apiStatus: 'active', features: ['create_shipment', 'print_label', 'track_package', 'international'], }, dhl: { name: 'DHL', hasApi: true, apiStatus: 'active', features: ['create_shipment', 'print_label', 'track_package', 'international'], }, fedex: { name: 'FedEx', hasApi: true, apiStatus: 'planned', features: ['create_shipment', 'print_label', 'track_package'], }, }; // Export shipping data to CSV export function exportShippingData(shipments: ShippingLabel[]): string { const headers = [ 'Takip No', 'Alıcı', 'Şehir', 'Ağırlık', 'Parça', 'Sipariş No', 'Platform', 'Tarih', ]; const rows = shipments.map(s => [ s.shipment.trackingNumber, s.recipient.name, s.recipient.city, s.shipment.weight, s.shipment.pieceCount, s.orderInfo.orderId, s.orderInfo.platform, s.orderInfo.date, ]); return [headers.join(','), ...rows.map(r => r.join(','))].join('\n'); } export { createCanvas };