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https://github.com/JuniorDark/RustyHearts-API.git
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*Added onlineCount endpoint
*Added launch with PM2 *Code clenaup
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Junior
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18 changed files with 381 additions and 321 deletions
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@ -1,122 +1,138 @@
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const express = require('express');
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const bodyParser = require('body-parser');
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const xml2js = require('xml2js');
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const parser = new xml2js.Parser();
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const sql = require('mssql');
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const router = express.Router();
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const { billingLogger} = require('../utils/logger');;
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const { billingLogger } = require('../utils/logger');
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const Joi = require('joi');
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// Set up database connection
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const { connAccount } = require('../utils/dbConfig');
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// Define the validation schema for currency requests
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const currencySchema = Joi.object({
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userid: Joi.string().required(),
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server: Joi.string().required(),
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game: Joi.string().required(),
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}).required();
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// Define the validation schema for item purchase requests
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const itemPurchaseSchema = Joi.object({
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userid: Joi.string().required(),
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server: Joi.string().required(),
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charid: Joi.string().required(),
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game: Joi.number().required(),
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uniqueid: Joi.string().required(),
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amount: Joi.number().required(),
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itemid: Joi.string().required(),
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count: Joi.number().required(),
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}).required();
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// Route for handling billing requests
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router.post('/', bodyParser.text({
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type: '*/xml'
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type: '*/xml'
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}), async (req, res) => {
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try {
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const xml = req.body;
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const result = await parser.parseStringPromise(xml);
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const name = result['currency-request'] ? 'currency-request' : 'item-purchase-request';
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const request = result[name];
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const userid = request.userid[0];
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const server = request.server[0];
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try {
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const xml = req.body;
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const result = await xml2js.parseStringPromise(xml, { explicitArray: false });
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const name = result['currency-request'] ? 'currency-request' : 'item-purchase-request';
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const request = result[name];
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billingLogger.info(`[Billing] Received [${name}] from user [${userid}]`);
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// Validate the request against the appropriate schema
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const { error, value } = name === 'currency-request'
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? currencySchema.validate(request)
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: itemPurchaseSchema.validate(request);
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// Create a connection pool for the database
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const pool = await connAccount;
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switch (name) {
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case 'currency-request':
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const {
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recordset
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} = await pool
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.request()
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.input('UserId', sql.VarChar(50), userid)
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.input('ServerId', sql.VarChar(50), server)
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.execute('GetCurrency');
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const row = recordset[0];
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if (row && row.Result === 'Success') {
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const response = `<result><balance>${row.Zen}</balance></result>`;
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res.set('Content-Type', 'text/xml; charset=utf-8');
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res.send(response);
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} else {
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res.send('<status>failed</status>');
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return res.status(400).send(row.Result);
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}
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break;
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case 'item-purchase-request':
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const charid = request.charid[0];
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const uniqueid = request.uniqueid[0];
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const amount = request.amount[0];
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const itemid = request.itemid[0];
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const itemcount = request.count[0];
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const {
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recordset: currencyRecordset
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} = await pool
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.request()
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.input('UserId', sql.VarChar(50), userid)
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.input('ServerId', sql.VarChar(50), server)
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.execute('GetCurrency');
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const currencyRow = currencyRecordset[0];
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if (currencyRow && currencyRow.Result === 'Success') {
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const balance = currencyRow.Zen;
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if (amount > 0) {
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if (amount > balance) {
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res.send('<status>failed</status>');
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billingLogger.info(`[Billing] Item purchase with id [${uniqueid}] from user [${userid}] failed. Not enough Zen [${balance}]. charid: [${charid}] itemid: [${itemid}] itemcount: [${itemcount}] price: [${amount}]`);
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} else {
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const newbalance = balance - amount;
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await pool
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.request()
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.input('UserId', sql.VarChar(50), userid)
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.input('ServerId', sql.VarChar(50), server)
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.input('NewBalance', sql.BigInt, newbalance)
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.execute('SetCurrency');
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await pool
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.request()
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.input('userid', sql.VarChar(50), userid)
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.input('charid', sql.VarChar(50), charid)
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.input('uniqueid', sql.VarChar(50), uniqueid)
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.input('amount', sql.BigInt, amount)
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.input('itemid', sql.VarChar(50), itemid)
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.input('itemcount', sql.Int, itemcount)
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.execute('SetBillingLog');
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billingLogger.info(`[Billing] Item purchase with id [${uniqueid}] from user [${userid}] success. charid: [${charid}] itemid: [${itemid}] itemcount: [${itemcount}] price: [${amount}]`);
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billingLogger.info(`[Billing] Item purchase from user [${userid}] success. New zen balance: [${newbalance}]`);
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const response = `<result><status>success</status><new-balance>${newbalance}</new-balance></result>`;
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res.set('Content-Type', 'text/xml; charset=utf-8');
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res.send(response);
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}
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} else {
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const response = `<result><balance>${currencyRow.Zen}</balance></result>`;
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res.set('Content-Type', 'text/xml; charset=utf-8');
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res.send(response);
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}
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} else {
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res.send('<status>failed</status>');
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}
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break;
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default:
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res.send('<status>failed</status>');
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break;
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}
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} catch (error) {
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billingLogger.error(`[Billing] Error handling request: $ {
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error.message
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}`);
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res.status(500).send('<status>failed</status>');
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if (error) {
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billingLogger.info(`[Billing] Invalid request: ${error.message}`);
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return res.status(400).send('<status>failed</status>');
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}
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const { userid, server, game, charid, uniqueid, amount, itemid, count } = value;
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// Create a connection pool for the database
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const pool = await connAccount;
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switch (name) {
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case 'currency-request':
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const { recordset } = await pool
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.request()
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.input('UserId', sql.VarChar(50), userid)
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.input('ServerId', sql.VarChar(50), server)
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.execute('GetCurrency');
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const row = recordset[0];
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if (row && row.Result === 'Success') {
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const response = `<result><balance>${row.Zen}</balance></result>`;
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res.set('Content-Type', 'text/xml; charset=utf-8');
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return res.send(response);
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} else {
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billingLogger.error(`[Billing] Currency request from user [${userid}] failed: ${row.Result}`);
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return res.status(400).send('<status>failed</status>');
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}
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case 'item-purchase-request':
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billingLogger.info(`[Billing] Received [${name}] from user [${userid}]`);
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const { recordset: currencyRecordset } = await pool
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.request()
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.input('UserId', sql.VarChar(50), userid)
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.input('ServerId', sql.VarChar(50), server)
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.execute('GetCurrency');
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const currencyRow = currencyRecordset[0];
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if (currencyRow && currencyRow.Result === 'Success') {
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const balance = currencyRow.Zen;
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if (amount > 0) {
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if (amount > balance) {
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billingLogger.warn(`[Billing] Item purchase with id [${uniqueid}] from user [${userid}] failed. Not enough Zen [${balance}]. charid: [${charid}] itemid: [${itemid}] itemcount: [${count}] price: [${amount}]`);
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return res.status(400).send('<status>failed</status>');
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} else {
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const newbalance = balance - amount;
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await pool
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.request()
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.input('UserId', sql.VarChar(50), userid)
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.input('ServerId', sql.VarChar(50), server)
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.input('NewBalance', sql.BigInt, newbalance)
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.execute('SetCurrency');
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await pool
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.request()
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.input('userid', sql.VarChar(50), userid)
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.input('charid', sql.VarChar(50), charid)
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.input('uniqueid', sql.VarChar(50), uniqueid)
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.input('amount', sql.BigInt, amount)
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.input('itemid', sql.VarChar(50), itemid)
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.input('itemcount', sql.Int, count)
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.execute('SetBillingLog');
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billingLogger.info(`[Billing] Item purchase with id [${uniqueid}] from user [${userid}] success. charid: [${charid}] itemid: [${itemid}] itemcount: [${count}] price: [${amount}]`);
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billingLogger.info(`[Billing] [${userid}] Zen balance before purchase: [${balance}] | New zen balance: [${newbalance}]`);
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const response = `<result><status>success</status><new-balance>${newbalance}</new-balance></result>`;
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res.set('Content-Type', 'text/xml; charset=utf-8');
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return res.send(response);
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}
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} else {
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const response = `<result><balance>${currencyRow.Zen}</balance></result>`;
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res.set('Content-Type', 'text/xml; charset=utf-8');
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return res.send(response);
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}
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} else {
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return res.status(400).send('<status>failed</status>');
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}
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default:
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return res.status(400).send('<status>failed</status>');
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}
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} catch (error) {
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billingLogger.error(`[Billing] Error handling request: ${error.message}`);
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return res.status(500).send('<status>failed</status>');
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}
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});
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module.exports = router;
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module.exports = router;
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