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make payment processing more robust

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Janis Hutz
2023-10-15 08:02:02 +02:00
parent 9b6fd1355e
commit a679c5915e
7 changed files with 64 additions and 23 deletions
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10
src/server/backend/db/db.js
View File

@@ -12,7 +12,15 @@ const fs = require( 'fs' );
const settings = JSON.parse( fs.readFileSync( path.join( __dirname + '/../../config/settings.config.json' ) ) );
const dbRef = { 'user': 'libreevent_users', 'admin': 'libreevent_admin', 'order': 'libreevent_orders', 'users': 'libreevent_users', 'orders': 'libreevent_orders', 'temp': 'libreevent_temp' };
const dbRef = {
'user': 'libreevent_users',
'admin': 'libreevent_admin',
'order': 'libreevent_orders',
'users': 'libreevent_users',
'orders': 'libreevent_orders',
'temp': 'libreevent_temp',
'processingOrders': 'libreevent_processing_orders'
};
const letters = [ ',', '{' ];

14
src/server/backend/db/jsondb.js
View File

@@ -13,7 +13,7 @@ const path = require( 'path' );
class JSONDB {
constructor () {
this.db = {};
this.dbIndex = { 'libreevent_temp': 0, 'libreevent_admin': 0, 'libreevent_orders': 0, 'libreevent_users': 0 };
this.dbIndex = { 'libreevent_temp': 0, 'libreevent_admin': 0, 'libreevent_orders': 0, 'libreevent_users': 0, 'libreevent_processing_orders': 0 };
this.isSaving = false;
this.awaitingSaving = true;
}
@@ -26,8 +26,8 @@ class JSONDB {
console.error( '[ JSON-DB ] CRITICAL INITIALIZATION FAILURE!' + err );
throw ( 'JSONDB failed to start!' );
}
this.db = data[ 'db' ] ?? { 'libreevent_temp': {}, 'libreevent_admin': {}, 'libreevent_orders': {}, 'libreevent_users': {} };
this.dbIndex = data[ 'index' ] ?? { 'libreevent_temp': 0, 'libreevent_admin': 0, 'libreevent_orders': 0, 'libreevent_users': 0 };
this.db = data[ 'db' ] ?? { 'libreevent_temp': {}, 'libreevent_admin': {}, 'libreevent_orders': {}, 'libreevent_users': {}, 'libreevent_processing_orders': {} };
this.dbIndex = data[ 'index' ] ?? { 'libreevent_temp': 0, 'libreevent_admin': 0, 'libreevent_orders': 0, 'libreevent_users': 0, 'libreevent_processing_orders': 0 };
this.db[ 'libreevent_temp' ] = {};
this.saveToDisk();
console.log( '[ JSON-DB ] Database initialized successfully' );
@@ -54,14 +54,14 @@ class JSONDB {
}
async resetDB () {
this.db = { 'libreevent_temp': {}, 'libreevent_admin': {}, 'libreevent_orders': {}, 'libreevent_users': {} };
this.dbIndex = { 'libreevent_temp': 0, 'libreevent_admin': 0, 'libreevent_orders': 0, 'libreevent_users': 0 };
this.db = { 'libreevent_temp': {}, 'libreevent_admin': {}, 'libreevent_orders': {}, 'libreevent_users': {}, 'libreevent_processing_orders': {} };
this.dbIndex = { 'libreevent_temp': 0, 'libreevent_admin': 0, 'libreevent_orders': 0, 'libreevent_users': 0, 'libreevent_processing_orders': 0 };
fs.writeFile( path.join( __dirname + '/../../data/db.json' ), JSON.stringify( { 'db': this.db, 'index': this.dbIndex } ) );
}
async setupDB () {
this.db = { 'libreevent_temp': {}, 'libreevent_admin': {}, 'libreevent_orders': {}, 'libreevent_users': {} };
this.dbIndex = { 'libreevent_temp': 0, 'libreevent_admin': 0, 'libreevent_orders': 0, 'libreevent_users': 0 };
this.db = { 'libreevent_temp': {}, 'libreevent_admin': {}, 'libreevent_orders': {}, 'libreevent_users': {}, 'libreevent_processing_orders': {} };
this.dbIndex = { 'libreevent_temp': 0, 'libreevent_admin': 0, 'libreevent_orders': 0, 'libreevent_users': 0, 'libreevent_processing_orders': 0 };
fs.writeFile( path.join( __dirname + '/../../data/db.json' ), JSON.stringify( { 'db': this.db, 'index': this.dbIndex } ) );
}

10
src/server/backend/db/mysqldb.js
View File

@@ -51,7 +51,10 @@ class SQLDB {
if ( error ) if ( error.code !== 'ER_BAD_TABLE_ERROR' ) throw error;
this.sqlConnection.query( 'DROP TABLE libreevent_temp;', ( error ) => {
if ( error ) if ( error.code !== 'ER_BAD_TABLE_ERROR' ) throw error;
return 'done';
this.sqlConnection.query( 'DROP TABLE libreevent_processing_orders;', ( error ) => {
if ( error ) if ( error.code !== 'ER_BAD_TABLE_ERROR' ) throw error;
return 'done';
} );
} );
} );
} );
@@ -71,7 +74,10 @@ class SQLDB {
if ( error ) if ( error.code !== 'ER_TABLE_EXISTS_ERROR' ) throw error;
this.sqlConnection.query( 'CREATE TABLE libreevent_temp ( entry_id INT NOT NULL AUTO_INCREMENT, user_id TINYTEXT, data VARCHAR( 60000 ), timestamp TINYTEXT, PRIMARY KEY ( entry_id ) );', ( error ) => {
if ( error ) if ( error.code !== 'ER_TABLE_EXISTS_ERROR' ) throw error;
return 'DONE';
this.sqlConnection.query( 'CREATE TABLE libreevent_processing_orders ( entry_id INT NOT NULL AUTO_INCREMENT, user_id TINYTEXT, data VARCHAR( 60000 ), timestamp TINYTEXT, PRIMARY KEY ( entry_id ) );', ( error ) => {
if ( error ) if ( error.code !== 'ER_TABLE_EXISTS_ERROR' ) throw error;
return 'DONE';
} );
} );
} );
} );

4
src/server/backend/payments/paymentRoutes.js
View File

@@ -22,8 +22,8 @@ module.exports = ( app ) => {
} );
app.get( '/tickets/tickets.pdf', ( req, res ) => {
if ( req.session.id ) {
fs.readFile( path.join( __dirname + '/../tickets/store/' + req.session.id + '.pdf' ), ( error, data ) => {
if ( req.session.lastOrderID ) {
fs.readFile( path.join( __dirname + '/../tickets/store/' + req.session.lastOrderID + '.pdf' ), ( error, data ) => {
if ( error ) res.sendFile( path.join( __dirname + '/../../ui/en/errors/404.html' ) );
else res.send( data );
} );

22
src/server/backend/plugins/payments/payrexx/payrexxRoutes.js
View File

@@ -58,7 +58,9 @@ module.exports = ( app, settings ) => {
sessionReference[ session.id ] = { 'tok': req.session.id, 'email': req.session.username };
pendingPayments[ req.session.id ] = true;
gatewayReference[ req.session.id ] = session.id;
res.send( session.link );
db.writeDataSimple( 'processingOrders', 'user_id', req.session.id, dat[ 0 ] ).then( () => {
res.send( session.link );
} );
} else {
res.status( 500 ).send( 'ERR_PAYMENT' );
}
@@ -100,9 +102,10 @@ module.exports = ( app, settings ) => {
clearInterval( ping );
setTimeout( () => {
response.write( 'data: ready\n\n' );
response.end();
delete waitingClients[ request.session.id ];
request.session.lastOrderID = request.session.id;
request.session.id = generator.generateToken( 30 );
response.end();
}, 2000 );
} else if ( stat === 'noTicket' ) {
clearInterval( ping );
@@ -122,6 +125,7 @@ module.exports = ( app, settings ) => {
if ( !pendingPayments[ request.session.id ] ) {
const stat = TicketGenerator.getGenerationStatus( request.session.id );
if ( stat === 'done' ) {
request.session.lastOrderID = request.session.id;
request.session.id = generator.generateToken( 30 );
response.send( { 'status': 'ticketOk' } );
} else if ( stat === 'noTicket' ) {
@@ -155,7 +159,7 @@ module.exports = ( app, settings ) => {
waitingClients[ sessionReference[ response.data.data[ 0 ].id ][ 'tok' ] ].write( 'data: paymentOk\n\n' );
}
}, 1000 );
db.getDataSimple( 'temp', 'user_id', sessionReference[ response.data.data[ 0 ].id ][ 'tok' ] ).then( dat => {
db.getDataSimple( 'processingOrders', 'user_id', sessionReference[ response.data.data[ 0 ].id ][ 'tok' ] ).then( dat => {
db.getDataSimple( 'users', 'email', sessionReference[ response.data.data[ 0 ].id ][ 'email' ] ).then( user => {
if ( user[ 0 ] ) {
const tickets = JSON.parse( dat[ 0 ].data );
@@ -173,10 +177,18 @@ module.exports = ( app, settings ) => {
}
}
db.writeJSONData( 'booked', booked ).then( () => {
delete pendingPayments[ sessionReference[ response.data.data[ 0 ].id ][ 'tok' ] ];
db.deleteDataSimple( 'temp', 'user_id', sessionReference[ response.data.data[ 0 ].id ][ 'tok' ] ).then( () => {
db.deleteDataSimple( 'processingOrders', 'user_id', sessionReference[ response.data.data[ 0 ].id ][ 'tok' ] ).then( () => {
delete pendingPayments[ sessionReference[ response.data.data[ 0 ].id ][ 'tok' ] ];
} ).catch( error => {
console.error( '[ PAYREXX ] ERROR whilst deleting data from DB: ' + error );
} );
} ).catch( error => {
console.error( '[ PAYREXX ] ERROR whilst deleting data from DB: ' + error );
} );
} );
db.deleteDataSimple( 'temp', 'user_id', sessionReference[ response.data.data[ 0 ].id ][ 'tok' ] ).catch( error => {
console.error( '[ STRIPE ] ERROR whilst deleting data from DB: ' + error );
console.error( '[ PAYREXX ] ERROR whilst deleting data from DB: ' + error );
} );
} );
} );

20
src/server/backend/plugins/payments/stripe/stripeRoutes.js
View File

@@ -63,7 +63,9 @@ module.exports = ( app, settings ) => {
const session = await stripe.checkout.sessions.create( purchase );
sessionReference[ session.id ] = { 'tok': req.session.id, 'email': req.session.username };
pendingPayments[ req.session.id ] = true;
res.send( session.url );
db.writeDataSimple( 'processingOrders', 'user_id', req.session.id, dat[ 0 ] ).then( () => {
res.send( session.url );
} );
} )();
} );
} else {
@@ -102,9 +104,10 @@ module.exports = ( app, settings ) => {
clearInterval( ping );
setTimeout( () => {
response.write( 'data: ready\n\n' );
response.end();
delete waitingClients[ request.session.id ];
request.session.lastOrderID = request.session.id;
request.session.id = generator.generateToken( 30 );
response.end();
}, 2000 );
} else if ( stat === 'noTicket' ) {
clearInterval( ping );
@@ -124,6 +127,7 @@ module.exports = ( app, settings ) => {
if ( !pendingPayments[ request.session.id ] ) {
const stat = TicketGenerator.getGenerationStatus( request.session.id );
if ( stat === 'done' ) {
request.session.lastOrderID = request.session.id;
request.session.id = generator.generateToken( 30 );
response.send( { 'status': 'ticketOk' } );
} else if ( stat === 'noTicket' ) {
@@ -157,7 +161,7 @@ module.exports = ( app, settings ) => {
waitingClients[ sessionReference[ event.data.object.id ][ 'tok' ] ].write( 'data: paymentOk\n\n' );
}
}, 1000 );
db.getDataSimple( 'temp', 'user_id', sessionReference[ event.data.object.id ][ 'tok' ] ).then( dat => {
db.getDataSimple( 'processingOrders', 'user_id', sessionReference[ event.data.object.id ][ 'tok' ] ).then( dat => {
db.getDataSimple( 'users', 'email', sessionReference[ event.data.object.id ][ 'email' ] ).then( user => {
if ( user[ 0 ] ) {
const tickets = JSON.parse( dat[ 0 ].data );
@@ -175,12 +179,16 @@ module.exports = ( app, settings ) => {
}
db.writeJSONData( 'booked', booked ).then( () => {
db.deleteDataSimple( 'temp', 'user_id', sessionReference[ event.data.object.id ][ 'tok' ] ).then( () => {
delete pendingPayments[ sessionReference[ event.data.object.id ][ 'tok' ] ];
db.deleteDataSimple( 'processingOrders', 'user_id', sessionReference[ event.data.object.id ][ 'tok' ] ).then( () => {
delete pendingPayments[ sessionReference[ event.data.object.id ][ 'tok' ] ];
} ).catch( error => {
console.error( '[ STRIPE ] ERROR whilst deleting data from DB: ' + error );
} );
} ).catch( error => {
console.error( '[ STRIPE ] ERROR whilst deleting data from DB: ' + error );
} );
} ).catch( () => {
} ).catch( error => {
console.error( '[ STRIPE ] ERROR whilst getting data from DB: ' + error );
} );
} );
} );