feat: format ABN for consistency, enhance invoice data structure, and add contact email to invoice

backend/src/func/issueInvoice.ts

@@ -51,19 +51,23 @@ export default async (prisma: PrismaClient, payerId: number, period: Date[], ite
 
 	// 写入数据
 	console.log(payerInfo.address.split('\n')[0])
+	const formatAbn = (abn: string) => {
+		return abn.replace(/(\d{2})(\d{3})(\d{3})(\d{3})/, '$1 $2 $3 $4')
+	}
+
 	const data = {
 		invoiceNumber: invoiceNumber,
 		invoiceDate: dayjs(newInvoice.issueTime).format('D, MMMM YYYY'),
 		payee: JSON.parse(process.env.PAYEE_JSON || '{}') || {
 			name: 'Payee Name',
 			address: ['Payee Address Line 1', 'Payee Address Line 2'],
-			abn: '12345678901'
+			abn: formatAbn('12345678901')
 		},
 		payer: {
 			name: payerInfo.name,
 			address_line_one: payerInfo.address.split('\n')[0],
 			address_line_two: payerInfo.address.split('\n')[1],
-			abn: payerInfo.abn
+			abn: payerInfo.abn ? formatAbn(payerInfo.abn) : undefined
 		},
 		billingPeriod: {
 			start: dayjs(period[0]).format('D, MMMM YYYY'),
@@ -74,19 +78,20 @@ export default async (prisma: PrismaClient, payerId: number, period: Date[], ite
 		items: items.map(item => {
 			return {
 				description: item.description,
-				quantity: item.quantity,
 				unit: item.unit,
 				rate: `\$${(item.unitPrice ?? 0).toFixed(2)}`,
-				amount: `\$${(item.getSubtotal() ?? 0).toFixed(2)}`
+				amount: item.quantity,
+				total: `\$${item.getSubtotal().toFixed(2)}`
 			}
 		}),
-		subtotal: `\$${newInvoice.getTotal().toFixed(2)}`,	
+		subtotal: `\$${newInvoice.getTotal().toFixed(2)}`,
 		paymentInstructions: JSON.parse(process.env.PAYMENT_JSON || '{}') || {
 			bankName: 'Bank Name',
 			accountName: 'Account Name',
 			accountNumber: '123456789',
 			bsb: '123456'
 		},
+		contactEmail: process.env.CONTACT_EMAIL || ''
 	}
 
 	// 使用 handlebars 渲染模板
@@ -100,7 +105,13 @@ export default async (prisma: PrismaClient, payerId: number, period: Date[], ite
 	await page.pdf({
 		path: `./dist/${invoiceNumber}.pdf`,
 		format: 'A4',
-		printBackground: true
+		printBackground: true,
+		margin: {
+			top: '1.5cm',
+			right: '1cm',
+			bottom: '1cm',
+			left: '1cm'
+		}
 	})
 	await browser.close()
 }