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663 lines
21 KiB
TypeScript
663 lines
21 KiB
TypeScript
import React from 'react'
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import { renderToBuffer, Document, Page, Text, View, StyleSheet } from '@react-pdf/renderer'
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interface InvoiceData {
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invoiceNumber: string
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issueDate: string
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dueDate: string | null
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company: {
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name: string
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email: string
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phone?: string | null
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address?: any
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}
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subscription?: {
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plan: string
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billingPeriod: string
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currentPeriodStart?: string | null
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currentPeriodEnd?: string | null
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currency: string
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}
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amount: number
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currency: string
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status: string
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paymentProvider: string
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transactionId?: string | null
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paidAt?: string | null
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lineItems?: Array<{
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description: string
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amount: number
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currency: string
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quantity?: number
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unitAmount?: number
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periodStart?: string | null
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periodEnd?: string | null
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}>
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totals?: {
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subtotalAmount: number
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discountAmount: number
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creditAmount: number
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taxAmount: number
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totalAmount: number
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amountPaid: number
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amountDue: number
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}
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}
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const PLAN_LABEL: Record<string, string> = {
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STARTER: 'Starter',
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GROWTH: 'Growth',
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PRO: 'Pro',
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}
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const PERIOD_LABEL: Record<string, string> = {
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MONTHLY: 'Monthly',
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ANNUAL: 'Annual',
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}
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const STATUS_COLORS: Record<string, string> = {
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PAID: '#10b981',
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PENDING: '#f59e0b',
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OPEN: '#f59e0b',
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PAYMENT_PENDING: '#f59e0b',
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PARTIALLY_PAID: '#f59e0b',
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PAST_DUE: '#ef4444',
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FAILED: '#ef4444',
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REFUNDED: '#6b7280',
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PARTIALLY_REFUNDED: '#6b7280',
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VOID: '#6b7280',
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UNCOLLECTIBLE: '#6b7280',
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}
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const colors = {
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bg: '#0f0f11',
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surface: '#18181b',
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border: '#27272a',
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textPrimary: '#f4f4f5',
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textSecondary: '#a1a1aa',
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textMuted: '#71717a',
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accent: '#10b981',
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white: '#ffffff',
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}
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const s = StyleSheet.create({
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page: {
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backgroundColor: colors.bg,
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paddingHorizontal: 48,
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paddingVertical: 48,
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fontFamily: 'Helvetica',
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color: colors.textPrimary,
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},
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header: {
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flexDirection: 'row',
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justifyContent: 'space-between',
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alignItems: 'flex-start',
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marginBottom: 40,
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paddingBottom: 24,
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borderBottomWidth: 1,
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borderBottomColor: colors.border,
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},
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brandName: {
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fontSize: 22,
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fontFamily: 'Helvetica-Bold',
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color: colors.accent,
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letterSpacing: 0.5,
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},
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brandTagline: {
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fontSize: 9,
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color: colors.textMuted,
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marginTop: 3,
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},
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invoiceMeta: {
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alignItems: 'flex-end',
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},
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invoiceTitle: {
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fontSize: 26,
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fontFamily: 'Helvetica-Bold',
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color: colors.white,
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letterSpacing: 1,
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},
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invoiceNumber: {
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fontSize: 11,
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color: colors.textSecondary,
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marginTop: 4,
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},
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section: {
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marginBottom: 24,
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},
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sectionLabel: {
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fontSize: 8,
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fontFamily: 'Helvetica-Bold',
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color: colors.textMuted,
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letterSpacing: 1.2,
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textTransform: 'uppercase',
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marginBottom: 8,
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},
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row: {
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flexDirection: 'row',
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gap: 24,
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marginBottom: 24,
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},
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col: {
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flex: 1,
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backgroundColor: colors.surface,
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borderRadius: 8,
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padding: 16,
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borderWidth: 1,
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borderColor: colors.border,
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},
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colLabel: {
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fontSize: 8,
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fontFamily: 'Helvetica-Bold',
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color: colors.textMuted,
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letterSpacing: 1,
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textTransform: 'uppercase',
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marginBottom: 10,
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},
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companyName: {
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fontSize: 13,
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fontFamily: 'Helvetica-Bold',
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color: colors.textPrimary,
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marginBottom: 4,
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},
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companyDetail: {
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fontSize: 10,
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color: colors.textSecondary,
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marginBottom: 2,
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},
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metaRow: {
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flexDirection: 'row',
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justifyContent: 'space-between',
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marginBottom: 6,
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},
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metaKey: {
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fontSize: 9,
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color: colors.textMuted,
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},
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metaValue: {
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fontSize: 9,
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color: colors.textSecondary,
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fontFamily: 'Helvetica-Bold',
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},
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table: {
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backgroundColor: colors.surface,
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borderRadius: 8,
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borderWidth: 1,
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borderColor: colors.border,
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overflow: 'hidden',
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marginBottom: 20,
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},
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tableHeader: {
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flexDirection: 'row',
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backgroundColor: '#1c1c1f',
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paddingHorizontal: 16,
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paddingVertical: 10,
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borderBottomWidth: 1,
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borderBottomColor: colors.border,
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},
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tableHeaderCell: {
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fontSize: 8,
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fontFamily: 'Helvetica-Bold',
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color: colors.textMuted,
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letterSpacing: 0.8,
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textTransform: 'uppercase',
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},
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tableRow: {
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flexDirection: 'row',
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paddingHorizontal: 16,
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paddingVertical: 14,
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borderBottomWidth: 1,
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borderBottomColor: colors.border,
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},
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tableCell: {
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fontSize: 10,
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color: colors.textPrimary,
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},
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tableCellMuted: {
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fontSize: 10,
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color: colors.textSecondary,
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},
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col60: { flex: 6 },
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col20: { flex: 2, textAlign: 'right' as const },
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col20Center: { flex: 2, textAlign: 'center' as const },
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totalRow: {
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flexDirection: 'row',
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justifyContent: 'flex-end',
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marginBottom: 6,
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},
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totalLabel: {
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fontSize: 11,
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color: colors.textSecondary,
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marginRight: 32,
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},
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totalValue: {
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fontSize: 11,
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fontFamily: 'Helvetica-Bold',
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color: colors.white,
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minWidth: 100,
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textAlign: 'right' as const,
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},
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grandTotalRow: {
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flexDirection: 'row',
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justifyContent: 'flex-end',
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marginTop: 8,
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paddingTop: 12,
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borderTopWidth: 1,
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borderTopColor: colors.border,
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},
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grandTotalLabel: {
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fontSize: 13,
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fontFamily: 'Helvetica-Bold',
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color: colors.textSecondary,
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marginRight: 32,
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},
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grandTotalValue: {
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fontSize: 15,
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fontFamily: 'Helvetica-Bold',
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color: colors.accent,
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minWidth: 100,
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textAlign: 'right' as const,
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},
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statusBadge: {
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paddingHorizontal: 8,
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paddingVertical: 4,
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borderRadius: 4,
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alignSelf: 'flex-start',
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marginTop: 6,
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},
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statusText: {
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fontSize: 9,
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fontFamily: 'Helvetica-Bold',
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letterSpacing: 0.5,
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color: colors.white,
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},
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paymentBox: {
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backgroundColor: colors.surface,
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borderRadius: 8,
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padding: 16,
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borderWidth: 1,
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borderColor: colors.border,
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marginBottom: 24,
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},
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paymentRow: {
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flexDirection: 'row',
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justifyContent: 'space-between',
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alignItems: 'center',
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marginBottom: 8,
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},
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paymentKey: {
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fontSize: 9,
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color: colors.textMuted,
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},
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paymentValue: {
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fontSize: 9,
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color: colors.textSecondary,
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fontFamily: 'Helvetica-Bold',
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maxWidth: 280,
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textAlign: 'right' as const,
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},
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footer: {
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position: 'absolute',
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bottom: 32,
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left: 48,
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right: 48,
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borderTopWidth: 1,
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borderTopColor: colors.border,
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paddingTop: 12,
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flexDirection: 'row',
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justifyContent: 'space-between',
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},
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footerText: {
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fontSize: 8,
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color: colors.textMuted,
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},
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})
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function fmt(amount: number, currency: string) {
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return `${(amount / 100).toFixed(2)} ${currency}`
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}
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function fmtDate(iso: string | null | undefined) {
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if (!iso) return '-'
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return new Date(iso).toLocaleDateString('en-GB', { day: '2-digit', month: 'long', year: 'numeric' })
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}
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function formatAddress(address: any): string {
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if (!address) return ''
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if (typeof address === 'string') return address
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if (typeof address.formatted === 'string') return address.formatted
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const parts = [address.street, address.city, address.region, address.country, address.zip]
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return parts.filter(Boolean).join(', ')
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}
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function pdfText(value: unknown) {
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return String(value ?? '')
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.normalize('NFKD')
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.replace(/[\u0300-\u036f]/g, '')
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.replace(/[\u2013\u2014]/g, '-')
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.replace(/\u00d7/g, 'x')
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.replace(/[^\x20-\x7E]/g, '')
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}
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function InvoiceDocument({ data }: { data: InvoiceData }) {
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const statusColor = STATUS_COLORS[data.status] ?? '#6b7280'
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const addressStr = formatAddress(data.company.address)
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const planLabel = data.subscription ? (PLAN_LABEL[data.subscription.plan] ?? data.subscription.plan) : 'Manual'
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const periodLabel = data.subscription ? (PERIOD_LABEL[data.subscription.billingPeriod] ?? data.subscription.billingPeriod) : 'Custom'
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const lineItems = data.lineItems?.length
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? data.lineItems
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: [{
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description: `${planLabel} Plan — ${periodLabel} Subscription`,
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amount: data.amount,
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currency: data.currency,
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periodStart: data.subscription?.currentPeriodStart ?? null,
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periodEnd: data.subscription?.currentPeriodEnd ?? null,
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}]
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const totals = data.totals ?? {
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subtotalAmount: data.amount,
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discountAmount: 0,
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creditAmount: 0,
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taxAmount: 0,
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totalAmount: data.amount,
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amountPaid: data.paidAt ? data.amount : 0,
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amountDue: data.paidAt ? 0 : data.amount,
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}
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return React.createElement(
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Document,
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{ author: 'RentalDriveGo', title: `Invoice ${data.invoiceNumber}`, subject: 'Subscription Invoice' },
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React.createElement(
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Page,
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{ size: 'A4', style: s.page },
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// ── Header ──────────────────────────────────────────────────
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React.createElement(
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View,
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{ style: s.header },
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React.createElement(
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View,
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null,
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React.createElement(Text, { style: s.brandName }, 'RentalDriveGo'),
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React.createElement(Text, { style: s.brandTagline }, 'Car Rental Management Platform'),
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),
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React.createElement(
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View,
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{ style: s.invoiceMeta },
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React.createElement(Text, { style: s.invoiceTitle }, 'INVOICE'),
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React.createElement(Text, { style: s.invoiceNumber }, pdfText(data.invoiceNumber)),
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React.createElement(
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View,
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{ style: [s.statusBadge, { backgroundColor: statusColor }] },
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React.createElement(Text, { style: s.statusText }, pdfText(data.status)),
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),
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),
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),
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// ── Bill To / Invoice Dates ──────────────────────────────────
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React.createElement(
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View,
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{ style: s.row },
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React.createElement(
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View,
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{ style: s.col },
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React.createElement(Text, { style: s.colLabel }, 'Bill To'),
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React.createElement(Text, { style: s.companyName }, pdfText(data.company.name)),
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React.createElement(Text, { style: s.companyDetail }, pdfText(data.company.email)),
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data.company.phone
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? React.createElement(Text, { style: s.companyDetail }, pdfText(data.company.phone))
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: null,
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addressStr
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? React.createElement(Text, { style: [s.companyDetail, { marginTop: 4 }] }, pdfText(addressStr))
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: null,
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),
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React.createElement(
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View,
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{ style: s.col },
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React.createElement(Text, { style: s.colLabel }, 'Invoice Details'),
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React.createElement(
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View,
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{ style: s.metaRow },
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React.createElement(Text, { style: s.metaKey }, 'Invoice Number'),
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React.createElement(Text, { style: s.metaValue }, pdfText(data.invoiceNumber)),
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),
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React.createElement(
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View,
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{ style: s.metaRow },
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React.createElement(Text, { style: s.metaKey }, 'Issue Date'),
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React.createElement(Text, { style: s.metaValue }, fmtDate(data.issueDate)),
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),
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data.dueDate
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? React.createElement(
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View,
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{ style: s.metaRow },
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React.createElement(Text, { style: s.metaKey }, 'Due Date'),
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React.createElement(Text, { style: s.metaValue }, fmtDate(data.dueDate)),
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)
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: null,
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React.createElement(
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View,
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{ style: s.metaRow },
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React.createElement(Text, { style: s.metaKey }, 'Currency'),
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React.createElement(Text, { style: s.metaValue }, pdfText(data.currency)),
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),
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React.createElement(
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View,
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{ style: s.metaRow },
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React.createElement(Text, { style: s.metaKey }, 'Billing Period'),
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React.createElement(Text, { style: s.metaValue }, pdfText(periodLabel)),
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),
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data.subscription
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? React.createElement(
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View,
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{ style: s.metaRow },
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React.createElement(Text, { style: s.metaKey }, 'Plan'),
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React.createElement(Text, { style: s.metaValue }, pdfText(planLabel)),
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)
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: null,
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),
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),
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// ── Line Items ───────────────────────────────────────────────
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React.createElement(
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View,
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{ style: s.table },
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React.createElement(
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View,
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{ style: s.tableHeader },
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React.createElement(Text, { style: [s.tableHeaderCell, s.col60] }, 'Description'),
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React.createElement(Text, { style: [s.tableHeaderCell, s.col20Center] }, 'Period'),
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React.createElement(Text, { style: [s.tableHeaderCell, s.col20] }, 'Amount'),
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),
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...lineItems.map((item) => {
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const periodStr = item.periodStart && item.periodEnd
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? `${fmtDate(item.periodStart)} - ${fmtDate(item.periodEnd)}`
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: '-'
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const description = item.quantity && item.quantity > 1 && item.unitAmount !== undefined
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? `${item.description} (${item.quantity} x ${fmt(item.unitAmount, item.currency)})`
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: item.description
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return React.createElement(
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View,
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{ key: `${item.description}-${item.amount}-${item.periodStart ?? ''}`, style: s.tableRow },
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React.createElement(Text, { style: [s.tableCell, s.col60] }, pdfText(description)),
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React.createElement(Text, { style: [s.tableCellMuted, s.col20Center, { textAlign: 'center' }] }, pdfText(periodStr)),
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React.createElement(Text, { style: [s.tableCell, s.col20, { textAlign: 'right' }] }, pdfText(fmt(item.amount, item.currency))),
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)
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}),
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),
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// ── Totals ───────────────────────────────────────────────────
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React.createElement(
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View,
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{ style: s.totalRow },
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React.createElement(Text, { style: s.totalLabel }, 'Subtotal'),
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React.createElement(Text, { style: s.totalValue }, fmt(totals.subtotalAmount, data.currency)),
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),
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totals.discountAmount > 0
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? React.createElement(
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View,
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{ style: s.totalRow },
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React.createElement(Text, { style: s.totalLabel }, 'Discounts'),
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React.createElement(Text, { style: s.totalValue }, `- ${fmt(totals.discountAmount, data.currency)}`),
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)
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: null,
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totals.creditAmount > 0
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? React.createElement(
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View,
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{ style: s.totalRow },
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React.createElement(Text, { style: s.totalLabel }, 'Credits'),
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React.createElement(Text, { style: s.totalValue }, `- ${fmt(totals.creditAmount, data.currency)}`),
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)
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: null,
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totals.taxAmount > 0
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? React.createElement(
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View,
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{ style: s.totalRow },
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React.createElement(Text, { style: s.totalLabel }, 'Tax'),
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React.createElement(Text, { style: s.totalValue }, fmt(totals.taxAmount, data.currency)),
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)
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: null,
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React.createElement(
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View,
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{ style: s.grandTotalRow },
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React.createElement(Text, { style: s.grandTotalLabel }, 'Total Due'),
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React.createElement(Text, { style: s.grandTotalValue }, fmt(totals.totalAmount, data.currency)),
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),
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// ── Payment Info ─────────────────────────────────────────────
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|
React.createElement(
|
|
View,
|
|
{ style: [s.paymentBox, { marginTop: 24 }] },
|
|
React.createElement(Text, { style: [s.colLabel, { marginBottom: 10 }] }, 'Payment Information'),
|
|
React.createElement(
|
|
View,
|
|
{ style: s.paymentRow },
|
|
React.createElement(Text, { style: s.paymentKey }, 'Payment Provider'),
|
|
React.createElement(Text, { style: s.paymentValue }, pdfText(data.paymentProvider)),
|
|
),
|
|
data.transactionId
|
|
? React.createElement(
|
|
View,
|
|
{ style: s.paymentRow },
|
|
React.createElement(Text, { style: s.paymentKey }, 'Transaction ID'),
|
|
React.createElement(Text, { style: s.paymentValue }, pdfText(data.transactionId)),
|
|
)
|
|
: null,
|
|
React.createElement(
|
|
View,
|
|
{ style: s.paymentRow },
|
|
React.createElement(Text, { style: s.paymentKey }, 'Payment Date'),
|
|
React.createElement(Text, { style: s.paymentValue }, fmtDate(data.paidAt)),
|
|
),
|
|
React.createElement(
|
|
View,
|
|
{ style: s.paymentRow },
|
|
React.createElement(Text, { style: s.paymentKey }, 'Status'),
|
|
React.createElement(Text, { style: [s.paymentValue, { color: statusColor }] }, pdfText(data.status)),
|
|
),
|
|
),
|
|
|
|
// ── Footer ───────────────────────────────────────────────────
|
|
React.createElement(
|
|
View,
|
|
{ style: s.footer },
|
|
React.createElement(Text, { style: s.footerText }, 'RentalDriveGo - Car Rental Management Platform'),
|
|
React.createElement(Text, { style: s.footerText }, `Generated on ${fmtDate(new Date().toISOString())}`),
|
|
),
|
|
),
|
|
)
|
|
}
|
|
|
|
export async function generateInvoicePdf(data: InvoiceData): Promise<Buffer> {
|
|
const doc = React.createElement(InvoiceDocument, { data })
|
|
try {
|
|
const buffer = await renderToBuffer(doc as any)
|
|
return buffer as unknown as Buffer
|
|
} catch {
|
|
return buildSimpleInvoicePdf(data)
|
|
}
|
|
}
|
|
|
|
export function buildInvoiceNumber(invoiceId: string, createdAt: Date): string {
|
|
const year = createdAt.getFullYear()
|
|
const short = invoiceId.slice(-6).toUpperCase()
|
|
return `INV-${year}-${short}`
|
|
}
|
|
|
|
function pdfEscape(value: unknown) {
|
|
return pdfText(value).replace(/\\/g, '\\\\').replace(/\(/g, '\\(').replace(/\)/g, '\\)')
|
|
}
|
|
|
|
function buildSimpleInvoicePdf(data: InvoiceData) {
|
|
const lineItems = data.lineItems?.length
|
|
? data.lineItems
|
|
: [{ description: 'Invoice charge', amount: data.amount, currency: data.currency }]
|
|
const totals = data.totals ?? {
|
|
subtotalAmount: data.amount,
|
|
discountAmount: 0,
|
|
creditAmount: 0,
|
|
taxAmount: 0,
|
|
totalAmount: data.amount,
|
|
amountPaid: data.paidAt ? data.amount : 0,
|
|
amountDue: data.paidAt ? 0 : data.amount,
|
|
}
|
|
const address = formatAddress(data.company.address)
|
|
const lines = [
|
|
'RentalDriveGo - Invoice',
|
|
`Invoice Number: ${data.invoiceNumber}`,
|
|
`Status: ${data.status}`,
|
|
`Issue Date: ${fmtDate(data.issueDate)}`,
|
|
data.dueDate ? `Due Date: ${fmtDate(data.dueDate)}` : null,
|
|
`Bill To: ${data.company.name}`,
|
|
`Email: ${data.company.email}`,
|
|
data.company.phone ? `Phone: ${data.company.phone}` : null,
|
|
address ? `Address: ${address}` : null,
|
|
'',
|
|
'Line Items',
|
|
...lineItems.map((item) => `${item.description} - ${fmt(item.amount, item.currency)}`),
|
|
'',
|
|
`Subtotal: ${fmt(totals.subtotalAmount, data.currency)}`,
|
|
totals.discountAmount ? `Discounts: -${fmt(totals.discountAmount, data.currency)}` : null,
|
|
totals.creditAmount ? `Credits: -${fmt(totals.creditAmount, data.currency)}` : null,
|
|
totals.taxAmount ? `Tax: ${fmt(totals.taxAmount, data.currency)}` : null,
|
|
`Total: ${fmt(totals.totalAmount, data.currency)}`,
|
|
`Amount Paid: ${fmt(totals.amountPaid, data.currency)}`,
|
|
`Amount Due: ${fmt(totals.amountDue, data.currency)}`,
|
|
'',
|
|
`Payment Provider: ${data.paymentProvider}`,
|
|
data.transactionId ? `Transaction ID: ${data.transactionId}` : null,
|
|
].filter((line): line is string => line !== null)
|
|
|
|
const content = [
|
|
'BT',
|
|
'/F1 18 Tf',
|
|
'50 790 Td',
|
|
`(${pdfEscape(lines[0])}) Tj`,
|
|
'/F1 10 Tf',
|
|
...lines.slice(1).flatMap((line) => ['0 -18 Td', `(${pdfEscape(line)}) Tj`]),
|
|
'ET',
|
|
].join('\n')
|
|
const objects = [
|
|
'<< /Type /Catalog /Pages 2 0 R >>',
|
|
'<< /Type /Pages /Kids [3 0 R] /Count 1 >>',
|
|
'<< /Type /Page /Parent 2 0 R /MediaBox [0 0 595 842] /Resources << /Font << /F1 4 0 R >> >> /Contents 5 0 R >>',
|
|
'<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica >>',
|
|
`<< /Length ${Buffer.byteLength(content, 'utf8')} >>\nstream\n${content}\nendstream`,
|
|
]
|
|
|
|
let pdf = '%PDF-1.4\n'
|
|
const offsets = [0]
|
|
objects.forEach((object, index) => {
|
|
offsets.push(Buffer.byteLength(pdf, 'utf8'))
|
|
pdf += `${index + 1} 0 obj\n${object}\nendobj\n`
|
|
})
|
|
const xrefOffset = Buffer.byteLength(pdf, 'utf8')
|
|
pdf += `xref\n0 ${objects.length + 1}\n`
|
|
pdf += '0000000000 65535 f \n'
|
|
for (let i = 1; i < offsets.length; i += 1) {
|
|
pdf += `${String(offsets[i]).padStart(10, '0')} 00000 n \n`
|
|
}
|
|
pdf += `trailer\n<< /Size ${objects.length + 1} /Root 1 0 R >>\nstartxref\n${xrefOffset}\n%%EOF\n`
|
|
|
|
return Buffer.from(pdf, 'utf8')
|
|
}
|