134 lines
3.7 KiB
TypeScript
134 lines
3.7 KiB
TypeScript
import ReceiptPrinterEncoder from '@point-of-sale/receipt-printer-encoder';
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import { normalizeEncoderOptions } from '@/lib/thermal-printer/normalize-encoder-options';
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import type { PaperSize } from '@/lib/thermal-printer/types';
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import type { OrderListItem } from '@/types/order';
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export type EncodeOrderReceiptOptions = {
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storeName: string;
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storeAddress: string;
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paperSize: PaperSize;
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language?: string | null;
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codepageMapping?: string | null;
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};
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export function getPaperColumns(paperSize: PaperSize): number {
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return paperSize === '58mm' ? 32 : 48;
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}
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function dashedLine(columns: number): string {
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return '-'.repeat(columns);
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}
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export function encodeOrderReceipt(
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order: OrderListItem,
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options: EncodeOrderReceiptOptions,
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): Uint8Array {
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const columns = getPaperColumns(options.paperSize);
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const amountColumnWidth = 14;
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const labelColumnWidth = columns - amountColumnWidth;
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const encoderOptions = normalizeEncoderOptions({
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language: options.language,
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codepageMapping: options.codepageMapping,
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});
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const encoder = new ReceiptPrinterEncoder({
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language: encoderOptions.language,
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codepageMapping: encoderOptions.codepageMapping,
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columns,
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});
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const createdBy = order.created_by?.profile?.full_name
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?? order.created_by?.username
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?? '-';
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encoder.initialize()
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.align('center')
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.bold(true)
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.text('')
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.newline()
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.text(options.storeName)
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.newline()
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.bold(false)
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.newline();
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for (const addressLine of options.storeAddress.split('\n')) {
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const trimmed = addressLine.trim();
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if (trimmed) {
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encoder.align('center').text(trimmed).newline();
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}
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}
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encoder.align('center').line(dashedLine(columns));
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encoder.align('left');
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encoder.line(`No : ${order.order_number}`);
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encoder.line(`Tgl : ${order.created_at_formatted}`);
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if (order.customer) {
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encoder.line(`Cust : ${order.customer.name}`);
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}
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encoder
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.line(`Kasir: ${createdBy}`)
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.line(dashedLine(columns));
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for (const item of order.items) {
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const productName = item.product_variant?.product?.name ?? '-';
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const variantName = item.product_variant?.name ?? '-';
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encoder
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.line(productName)
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.line(` ${variantName}`)
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.table(
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[
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{ width: labelColumnWidth, align: 'left' },
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{ width: amountColumnWidth, align: 'right' },
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],
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[[
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`${item.quantity_formatted} x ${item.unit_price_formatted}`,
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(rowEncoder) => rowEncoder.bold().text(item.subtotal_formatted).bold(false),
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]],
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)
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.newline();
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}
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encoder.line(dashedLine(columns));
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const summaryRows: string[][] = [
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['Subtotal', order.subtotal_formatted],
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['Diskon', order.discount_formatted],
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];
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if (order.nego_price_formatted) {
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summaryRows.push(['Harga Nego', order.nego_price_formatted]);
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}
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summaryRows.push(['Total', order.total_amount_formatted]);
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encoder.table(
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[
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{ width: labelColumnWidth, align: 'left' },
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{ width: amountColumnWidth, align: 'right' },
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],
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summaryRows,
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);
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if (order.notes) {
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encoder
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.newline()
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.line('Catatan:')
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.line(order.notes);
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}
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encoder
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.newline()
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.line(dashedLine(columns))
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.align('center')
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.line('Terima kasih atas kunjungannya')
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.line('Silakan berbelanja kembali')
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.newline(3)
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.cut();
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return encoder.encode();
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}
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