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mellat.js
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const soap = require( 'soap' );
const moment = require( 'moment' );
/**
* Mellat gateway helper
*/
class MellatGateway {
/**
* Initialize the client
*/
initClient() {
return new Promise( ( resolve, reject ) => {
soap.createClient( 'https://bpm.shaparak.ir/pgwchannel/services/pgw?wsdl', { 'overrideRootElement': { namespace: 'ns1' }, 'wsdl_headers': { 'namespace': 'http://interfaces.core.sw.bps.com/' } }, function( err, client ) {
if ( err ) return reject( err );
else return resolve( client );
} );
} );
}
/**
* Request the payment
*/
Request( terminal, username, password, amount, returnPage ) {
var _self = this;
return new Promise( ( resolve, reject ) => {
_self.initClient().then( function( client ) {
var nm = 'http://interfaces.core.sw.bps.com/:';
var params = {
terminalId: terminal,
userName: username,
userPassword: password,
orderId: moment().format( 'YMMDDHHmmSS' ),
amount: amount,
localDate: moment().format( 'YYMMDD' ),
localTime: moment().format( 'HHmmSS' ),
additionalData: '',
callBackUrl: returnPage,
payerId: '0'
};
client.bpPayRequest( params, function( err, result ) {
if ( err ) return reject( err );
var res = result.return.split( ',' );
if ( res[0] == 0 ) {
return resolve( { ResCode: res[0], RefId: res[1] } );
} else {
return reject( { errorCode: res[0] } );
}
}, { ignoredNamespaces: { namespaces: [], override: true } } );
} ).catch( function( err ) {
return reject( err );
} );
} );
}
/**
* Verifies the payment
*/
Verify( terminal, username, password, saleOrderId, resCode, saleRefId ) {
var _self = this;
return new Promise( ( resolve, reject ) => {
_self.initClient().then( function( client ) {
if ( resCode != 0 ) {
if ( resCode == 17 ) {
return resolve( { err: true, reason: 'cancel' } );
} else {
return resolve( { err: true, reason: resCode } );
}
}
var shouldReverse = false;
var status = 0;
var params = {
terminalId: terminal,
userName: username,
userPassword: password,
orderId: saleOrderId,
saleOrderId: saleOrderId,
saleReferenceId: saleRefId
};
client.bpVerifyRequest( params, function( err, result ) {
if ( err ) return reject( err );
if ( result.return == 0 ) {
_self.Inquiry( terminal, username, password, saleOrderId, saleRefId ).then( ( data ) => {
if ( data.err == false ) {
_self.Settle( terminal, username, password, saleOrderId, saleRefId ).then( ( data ) => {
if ( data.err == false ) {
return resolve( { err: false } );
} else {
_self.Reverse( terminal, username, password, saleOrderId, saleRefId );
return resolve( { err: true, reason: data.err } );
}
} ).catch( ( e ) => {
_self.Reverse( terminal, username, password, saleOrderId, saleRefId );
return reject( { err: true, reason: e } );
} );
} else {
_self.Reverse( terminal, username, password, saleOrderId, saleRefId );
return resolve( { err: true, reason: data.err } );
}
} ).catch( ( e ) => {
_self.Reverse( terminal, username, password, saleOrderId, saleRefId );
return reject( { err: true, reason: e } );
} );
} else {
_self.Reverse( terminal, username, password, saleOrderId, saleRefId );
return resolve( { err: true, reason: result.return } );
}
} );
} ).catch( function( err ) {
_self.Reverse( terminal, username, password, saleOrderId, saleRefId );
return reject( { err: true, reason: err } );
} );
} );
}
/**
* Inquiry the payment
*/
Inquiry( terminal, username, password, saleOrderId, saleRefId ) {
var _self = this;
return new Promise( ( resolve, reject ) => {
_self.initClient().then( function( client ) {
var shouldReverse = false;
var status = 0;
var params = {
terminalId: terminal,
userName: username,
userPassword: password,
orderId: saleOrderId,
saleOrderId: saleOrderId,
saleReferenceId: saleRefId
};
client.bpInquiryRequest( params, function( err, result ) {
if ( err ) return reject( err );
if ( result.return == 0 ) {
resolve( { err: false } );
} else {
return resolve( { err: true, reason: result.return } );
}
} );
} ).catch( function( err ) {
return reject( err );
} );
} );
}
/**
* Settle the payment
*/
Settle( terminal, username, password, saleOrderId, saleRefId ) {
var _self = this;
return new Promise( ( resolve, reject ) => {
_self.initClient().then( function( client ) {
var shouldReverse = false;
var status = 0;
var params = {
terminalId: terminal,
userName: username,
userPassword: password,
orderId: saleOrderId,
saleOrderId: saleOrderId,
saleReferenceId: saleRefId
};
client.bpSettleRequest( params, function( err, result ) {
if ( err ) return reject( err );
if ( result.return == 0 ) {
resolve( { err: false } );
} else {
return resolve( { err: true, reason: result.return } );
}
} );
} ).catch( function( err ) {
return reject( err );
} );
} );
}
/**
* Reverse the payment
*/
Reverse( terminal, username, password, saleOrderId, saleRefId ) {
var _self = this;
return new Promise( ( resolve, reject ) => {
_self.initClient().then( function( client ) {
var shouldReverse = false;
var status = 0;
var params = {
terminalId: terminal,
userName: username,
userPassword: password,
orderId: saleOrderId,
saleOrderId: saleOrderId,
saleReferenceId: saleRefId
};
client.bpReversalRequest( params, function( err, result ) {
if ( err ) return reject( err );
if ( result.return == 0 ) {
resolve( { err: false } );
} else {
return resolve( { err: true, reason: result.return } );
}
} );
} ).catch( function( err ) {
return reject( err );
} );
} );
}
}
module.exports = new MellatGateway();