mirror of
https://github.com/Tria-plc/edr-platform.git
synced 2026-08-30 05:18:11 +00:00
receipt
This commit is contained in:
Tria
@@ -1,4 +1,4 @@
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import { Injectable, NotFoundException } from "@nestjs/common";
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import { BadRequestException, Injectable, NotFoundException } from "@nestjs/common";
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import { DataSource, QueryRunner } from "typeorm";
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import { PaymentEntity } from "./entities/payment.entity";
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import { PaymentStrategy } from "./strategies/payment.strategy";
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@@ -8,6 +8,11 @@ import { ClientAction, PaymentPlatform } from "./strategies/payments.types";
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import * as crypto from 'crypto';
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import { PaymentStatus, UpdatePaymentStatusDto } from "./dto/update-payment-status.dto";
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// import * as fs from 'fs';
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// import * as path from 'path';
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// import * as Handlebars from 'handlebars';
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type PaymentMethod = PaymentEntity["method"]
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type CurrencyType = PaymentEntity["currency"]
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@@ -24,7 +29,7 @@ export class PaymentService {
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])
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}
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async pay(amount: number, currency: CurrencyType, method: PaymentMethod, cb: (qr: QueryRunner) => Promise<{ id: string, type: PaymentEntity["type"] }>, payform: PaymentPlatform = "web"): Promise<{
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async pay(redirectBaseURL: string, amount: number, currency: CurrencyType, method: PaymentMethod, reason: string, cb: (qr: QueryRunner) => Promise<{ id: string, type: PaymentEntity["type"] }>, payform: PaymentPlatform = "web"): Promise<{
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refId: string,
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clientAction: ClientAction,
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status: PaymentEntity["status"],
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@@ -33,6 +38,7 @@ export class PaymentService {
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failureMessage?: string,
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}> {
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const strategy = this.strategies.get(method)
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if (!strategy) {
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throw new NotFoundException("strategy not found")
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@@ -40,6 +46,7 @@ export class PaymentService {
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const orderId = `freigh${Date.now()}${crypto.randomBytes(4).toString('hex')}` //todo: make it dynamic
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const paymentResp = await strategy.pay({
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redirectBaseURL,
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amountMinor: amount,
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currency: currency,
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merchantOrderId: orderId,
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@@ -62,7 +69,8 @@ export class PaymentService {
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merchantOrderId: orderId,
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rawInitiation: paymentResp.rawInitiation,
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clientAction: paymentResp.clientAction,
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expiresAt: paymentResp.expiresAt
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expiresAt: paymentResp.expiresAt,
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reason
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})
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await queryRunner.commitTransaction()
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@@ -93,6 +101,7 @@ export class PaymentService {
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switch (dto.status) {
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case PaymentStatus.SUCCEEDED:
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await this.paymentRepo.update({ merchantOrderId: dto.orderId }, { status: "success" })
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break;
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case PaymentStatus.FAILED:
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await this.paymentRepo.update({ merchantOrderId: dto.orderId }, { status: "failed", failureMessage: dto.failureMessage })
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@@ -110,4 +119,241 @@ export class PaymentService {
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}
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}
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getReceiptTemplate(data: {
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vendorName: string;
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vendorAddress: string;
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receiptDate: string;
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paymentMethod: string;
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subtotal?: string;
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total?: string;
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currency: string;
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reason?: string;
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}) {
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return `
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Receipt - ${data.vendorName}</title>
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<style>
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body {
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font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
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line-height: 1.6;
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color: #333;
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background-color: #f9f9f9;
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margin: 0;
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padding: 20px;
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}
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.receipt-box {
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max-width: 550px;
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margin: auto;
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padding: 30px;
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border: 1px solid #eee;
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background-color: #fff;
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
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border-radius: 8px;
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}
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.header {
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text-align: center;
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border-bottom: 2px dashed #eee;
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padding-bottom: 20px;
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margin-bottom: 20px;
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}
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.header h1 {
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font-size: 22px;
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margin: 0 0 5px;
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color: #0056b3;
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}
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.header p {
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font-size: 14px;
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color: #777;
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margin: 0;
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}
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.details-table {
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width: 100%;
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border-collapse: collapse;
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margin-bottom: 20px;
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}
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.details-table td {
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padding: 10px 0;
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font-size: 14px;
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}
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.label {
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color: #777;
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font-weight: 600;
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}
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.value {
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text-align: right;
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}
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.totals-section {
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border-top: 1px solid #eee;
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padding-top: 15px;
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}
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.total-row {
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font-size: 16px;
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font-weight: bold;
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}
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.footer {
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text-align: center;
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margin-top: 30px;
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font-size: 12px;
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color: #999;
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border-top: 1px solid #eee;
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padding-top: 15px;
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}
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.download-container {
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text-align: center;
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margin-top: 25px;
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}
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.download-btn {
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background: #0056b3;
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color: white;
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border: none;
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padding: 12px 24px;
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border-radius: 6px;
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cursor: pointer;
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font-size: 14px;
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font-weight: 600;
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}
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.download-btn:hover {
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background: #004494;
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}
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@media print {
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body {
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background: white;
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padding: 0;
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}
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.receipt-box {
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box-shadow: none;
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border: none;
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max-width: 100%;
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}
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.download-container {
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display: none;
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}
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}
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</style>
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</head>
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<body>
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<div class="receipt-box">
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<div class="header">
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<h1>${data.vendorName}</h1>
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<p>${data.vendorAddress}</p>
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</div>
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<table class="details-table">
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<tr>
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<td class="label">Date</td>
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<td class="value">${data.receiptDate}</td>
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</tr>
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<tr>
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<td class="label">Payment Method</td>
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<td class="value" style="text-transform: capitalize;">
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${data.paymentMethod}
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</td>
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</tr>
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<tr>
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<td class="label">Description</td>
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<td class="value">${data.reason ?? "-"}</td>
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</tr>
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</table>
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<div class="totals-section">
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<table class="details-table">
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<tr>
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<td class="label">Subtotal</td>
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<td class="value">
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${data.currency} ${data.subtotal ?? "0.00"}
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</td>
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</tr>
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<tr class="total-row">
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<td class="label" style="color:#333">
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Total Paid
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</td>
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<td class="value" style="color:#0056b3">
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${data.currency} ${data.total ?? "0.00"}
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</td>
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</tr>
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</table>
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</div>
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<div class="footer">
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<p>Thank you for traveling with us!</p>
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<p>Have a safe journey.</p>
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</div>
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<div class="download-container">
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<button class="download-btn" onclick="downloadPdf()">
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Download PDF
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</button>
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</div>
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</div>
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<script>
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function downloadPdf() {
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window.print();
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}
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</script>
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</body>
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</html>
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`;
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}
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async genReceiptHtml(orderId: string) {
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const payment = await this.paymentRepo.findOneBy({
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merchantOrderId: orderId,
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status: "success"
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})
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if (!payment) {
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throw new BadRequestException()
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}
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// const templatePath = path.join(
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// process.cwd(),
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// 'src/modules/payment/templates/receipt.hbs',
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// );
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// console.log(templatePath)
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// const source = fs.readFileSync(templatePath, 'utf8');
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// const template = Handlebars.compile(source);
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return this.getReceiptTemplate({
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vendorName: "Ethio Djibouti Railway Ticket Booking",
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vendorAddress: "Addis Ababa",
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receiptDate: new Date().toLocaleDateString(),
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paymentMethod: payment?.method,
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subtotal: payment?.amount.toString(),
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total: payment?.amount.toString(),
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currency: payment?.currency,
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reason: payment?.reason
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});
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}
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}
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