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api.js
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api.js
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const express = require('express');
const jsforce = require("jsforce");
const router = express.Router();
const bodyParser = require("body-parser");
const Promise = require('bluebird');
/** bodyParser.urlencoded(options)
* Parses the text as URL encoded data (which is how browsers tend to send form data from regular forms set to POST)
* and exposes the resulting object (containing the keys and values) on req.body
*/
// data handler function can return a Promise
let dataHandler = function (messageSet, topic, partition ) {
console.log(new Date(), topic);
console.log(new Date(), partition);
console.log(new Date(), messageSet);
messageSet.forEach(function (m) {
console.log(topic, partition, m.offset, m.message.value.toString('utf8'));
});
};
let dataHandlerBind = dataHandler.bind();
router.use(bodyParser.urlencoded({
extended: true
}));
/**bodyParser.json(options)
* Parses the text as JSON and exposes the resulting object on req.body.
*/
router.use(bodyParser.json());
router.use(logErrors);
router.use(clientErrorHandler);
router.use(errorHandler);
/* GET api listing. */
router.get('/', (req, res) => {
res.send('api works');
});
router.get('/config', function(req, res, next){
console.log('DEBUG: Server config()');
if(!(process.env.SFDC_CONSUMER_KEY) || !(process.env.SOCKET_SERVER_URL)){
throw 'Error: Configuration variable SFDC_CONSUMER_KEY missing.';
}
try{
let sfdc_consumer_key = process.env.SFDC_CONSUMER_KEY;
let socket_server_url = process.env.SOCKET_SERVER_URL;
console.log('DEBUG: Server - key - ', sfdc_consumer_key);
console.log('DEBUG: Server - socket url - ', socket_server_url);
res.status(200).json({'secret': sfdc_consumer_key, 'socket_server_url': socket_server_url});
}catch(err){
res.status(400).json(err);
return next(err);
}
});
router.get('/logout', (req, res, next) =>{
console.log('DEBUG: Server logout()');
const headers = req.headers.authorization;
const params = headers.split('|');
let accessToken = params[0];
let instanceURL= params[1];
let conn = new jsforce.Connection({
instanceUrl : instanceURL,
accessToken: accessToken
});
if ( conn === undefined){
return next();
}else{
console.log('DEBUG: logout Connection user info - ', conn.userInfo);
}
conn.logout( function (err) {
if (err) {
res.status(400).json({logout: err});
return next(err);
} else {
console.log('DEBUG: User successfully logged out.')
}
}).then( function (data) {
console.log('DEBUG: User successfully logged out then function.', data);
res.status(200).json({logout: 'success'});
}).catch( function (error) {
res.status(400).json(error);
return next(error);
})
// conn.logoutByOAuth2( function(data){
// console.log('DEBUG: Server logout() main function ', data);
// res.status(200).json({logout: 'success'});
// }).then(function (data){
// console.log('DEBUG: Server logout() then function ', data);
// }).catch( function(err){
// console.log('DEBUG: Server logout() error function ', err);
// res.status(400).json(err);
// return next(err);
// });
});
router.get('/getEvents', (req, res, next) => {
console.log('DEBUG: SERVER: /events:');
const headers = req.headers.authorization;
const params = headers.split('|');
let accessToken = params[0];
let instanceURL= params[1];
let eventsJSON = [];
// instantiate a connection to salesforce
let conn = new jsforce.Connection({
instanceUrl : instanceURL,
accessToken: accessToken
});
if ( conn === undefined){
return next();
}else{
console.log('DEBUG: getEvents Connection user info - ', conn.userInfo);
}
let types = [{type: 'CustomObject', folder: null}];
conn.metadata.list(types, '43.0', function(err, metadata) {
if (err) {
res.status(400).json(err);
return next(err);
}else{
return console.error('DEBUG getEvents() ', JSON.stringify(metadata));
}
}).then(function(data){
//console.log('---> getEvents Response : ', res);
for( let i = 0; i < data.length; i++) {
let meta = data[i];
//console.log(' Metadata Name - ', meta.fullName);
if (meta.fullName.search('__e') !== -1) {
console.log(' Metadata Name - ', JSON.stringify(meta));
eventsJSON.push(meta);
}
}
res.status(200).json(eventsJSON);
}).catch(function(err){
res.status(400).json(err);
return next(err);
});
});
router.post('/searchSOSL', (req, res, next) => {
console.log('---> DEBUG: SERVER: /searchSOSL: Request body - ', req.body);
const headers = req.headers.authorization;
const params = headers.split('|');
let accessToken = params[0];
let instanceURL= params[1];
// instantiate a connection to salesforce
let conn = new jsforce.Connection({
instanceUrl : instanceURL,
accessToken: accessToken
});
//check if conn object is undefined after a long response
if ( conn === undefined){
return next();
}else{
console.log('DEBUG: searchSOSL Connection user info - ', conn.userInfo);
}
conn.search("FIND {" + req.body.searchValue + "*} IN ALL FIELDS RETURNING Contact(Id, Name), Account(Id, Name), Lead(Id, Name)",
function(err, result) {
if (err) { res.status(200).json(err); }
console.log(JSON.stringify(result));
res.status(200).json(result.searchRecords);
}
);
});
router.post('/publishKafkaEvents', (req, res, next) => {
try {
console.log(new Date(), 'post producer send() : start');
console.log(new Date(), 'post producer req.body ' + JSON.stringify(req.body));
req.producer.send({
topic: 'james-29939.interactions',
partition: 0,
message: {
value: JSON.stringify(req.body)
}
}).then(
(data) => {
console.log(new Date(), 'producer data : ' + JSON.stringify(data));
},
(err) => {
console.log(new Date(), 'post producer err : ' + err);
}
).catch(
(error) => {
console.log(new Date(), 'post producer error : ' + error);
}
).finally(
() => {
req.consumer.init().then(() => {
req.consumer.subscribe('james-29939.interactions',[0,1,2,3,4,5,6,7], {}, dataHandlerBind).then();
});
console.log(new Date(), 'Post Producer send completed successfully.');
}
);
console.log('post producer send() : ', 'end');
}catch(e) {
console.log('ERROR: ', e.toLocaleString());
}
});
router.post('/updateContact', (req, res, next) => {
const headers = req.headers.authorization;
const params = headers.split('|');
let accessToken = params[0];
let instanceURL= params[1];
// instantiate a connection to salesforce
let conn = new jsforce.Connection({
instanceUrl : instanceURL,
accessToken: accessToken
});
// Single record update
conn.sobject("Contact").update({
Id : req.body.Id,
FirstName : req.body.FirstName,
LastName : req.body.LastName,
MobilePhone : req.body.MobilePhone,
Email : req.body.Email,
}, function(err, ret) {
if (err || !ret.success) { res.status(200).json(err); }
try {
console.log(new Date(), 'producer send() : start');
req.producer.send({
topic: 'james-29939.interactions',
partition: 0,
message: {
value: '[{key: foo, value: bar}]'
}
}).then(
(data) => {
console.log(new Date(), 'producer data : ' + JSON.stringify(data));
},
(err) => {
console.log(new Date(), 'producer err : ' + err);
}
).catch(
(error) => {
console.log(new Date(), 'producer error : ' + error);
}
).finally(
() => {
req.consumer.init().then(() => {
req.consumer.subscribe('james-29939.interactions',[0,1,2,3,4,5,6,7], {}, dataHandlerBind).then(r => {console.log(new Date(), 'consumer data : ' + JSON.stringify(r))});
});
console.log(new Date(), 'Producer send completed successfully.');
}
);
console.log('producer send() : ', 'end');
}catch(e) {
console.log('ERROR: ', e.toLocaleString());
}
console.log('Updated Successfully : ' + ret.id);
res.status(200).json({'status': 'Updated successfully : ' + ret.id});
});
});
// delete contact
router.post('/deleteContact', (req, res, next) => {
console.log('---> DEBUG: SERVER: /deleteContact: Request query - ', req.query);
console.log('---> DEBUG: SERVER: /deleteContact: Request params - ', req.params);
console.log('---> DEBUG: SERVER: /deleteContact: Request body - ', req.body);
const headers = req.headers.authorization;
const params = headers.split('|');
let accessToken = params[0];
let instanceURL= params[1];
// instantiate a connection to salesforce
let conn = new jsforce.Connection({
instanceUrl : instanceURL,
accessToken: accessToken
});
//check if conn object is undefined after a long response
if ( conn === undefined){
return next();
}else{
console.log('DEBUG: createContact Connection user info - ', conn.userInfo);
}
// Single record deletion
conn.sobject("Contact").destroy(req.body.Id, function(err, ret) {
if (err || !ret.success) { res.status(200).json(err); }
console.log('Deleted Successfully : ' + ret.id);
res.status(200).json({'Id': ret.Id});
});
});
// create contact
router.post('/createContact', (req, res, next) => {
console.log('---> DEBUG: SERVER: /createContact: Request query - ', req.query);
console.log('---> DEBUG: SERVER: /createContact: Request params - ', req.params);
console.log('---> DEBUG: SERVER: /createContact: Request body - ', req.body);
const headers = req.headers.authorization;
const params = headers.split('|');
let accessToken = params[0];
let instanceURL= params[1];
// instantiate a connection to salesforce
let conn = new jsforce.Connection({
instanceUrl : instanceURL,
accessToken: accessToken
});
//check if conn object is undefined after a long response
if ( conn === undefined){
return next();
}else{
console.log('DEBUG: createContact Connection user info - ', conn.userInfo);
}
conn.sobject("Contact").create({
FirstName: req.body.FirstName,
LastName: req.body.LastName,
Email: req.body.Email,
MobilePhone: req.body.MobilePhone}, function(err, ret) {
console.log('Create Contact : ', JSON.stringify(ret));
if (err || !ret.success) {
res.status(200).json(err);
} else {
res.status(200).json({'Id': ret.Id});
console.log('Contact Id ', ret.id);
}
});
});
//get contacts
router.get('/getContacts', (req, res, next) => {
console.log('---> DEBUG: SERVER: /getContacts: Request query - ', req.query);
console.log('---> DEBUG: SERVER: /getContacts: Request params - ', req.params);
const headers = req.headers.authorization;
const params = headers.split('|');
let accessToken = params[0];
let instanceURL= params[1];
// instantiate a connection to salesforce
let conn = new jsforce.Connection({
instanceUrl : instanceURL,
accessToken: accessToken
});
//check if conn object is undefined after a long response
if ( conn === undefined){
return next();
}else{
console.log('DEBUG: getContacts Connection user info - ', conn.userInfo);
}
let records = [];
let queryString = 'SELECT Id, FirstName, LastName, MobilePhone, Phone, Email FROM Contact ORDER BY LastModifiedDate DESC';
conn.query(queryString, function (err, result) {
if(err) {
return console.error(err);
}
console.log("total : " + result.totalSize);
console.log("fetched : " + result.records.length);
console.log("done ? : " + result.done);
if (!result.done) {
// you can use the locator to fetch next records set.
console.log("next records URL : " + result.nextRecordsUrl);
}else {
records = result.records;
res.status(200).json(records);
}
})
});
// Publish to platform events
router.get('/getEventDetail/:fullName', (req, res, next) => {
console.log('---> DEBUG: SERVER: /eventDetail: Request query - ', req.query);
console.log('---> DEBUG: SERVER: /eventDetail: Request params - ', req.params);
console.log('---> DEBUG: SERVER: /eventDetail: Request params - ', req.params.fullName);
let fullNames = [ req.params.fullName ];
const headers = req.headers.authorization;
const params = headers.split('|');
let accessToken = params[0];
let instanceURL= params[1];
// instantiate a connection to salesforce
let conn = new jsforce.Connection({
instanceUrl : instanceURL,
accessToken: accessToken
});
//check if conn object is undefined after a long response
if ( conn === undefined){
return next();
}else{
console.log('DEBUG: getEventDetail Connection user info - ', conn.userInfo);
}
eventBusListener(conn, req.params.fullName, req, res);
conn.metadata.read('CustomObject', fullNames, function(err, metadata) {
if (err) {
console.error(err);
res.status(400).json(err);
return next(err);
}
for (let i=0; i < metadata.length; i++) {
let meta = metadata[i];
console.log("Full Name: " + meta.fullName);
console.log("Fields count: " + meta.fields.length);
// console.log("Sharing Model: " + meta.sharingModel);
}
}).then(function(data){
console.log('---> get event detail success - ', data);
res.status(200).json(data);
}).catch(function(err){
res.status(400).json(err);
return next(err);
});
});
router.post('/events/publish', (req, res, next) =>{
console.log('DEBUG: Server - /events/publish : ', 'Start');
console.log('DEBUG: Server - /events/publish : data ', req.body);
const headers = req.headers.authorization;
const params = headers.split('|');
let accessToken = params[0];
let instanceURL= params[1];
// instantiate a connection to salesforce
let conn = new jsforce.Connection({
instanceUrl : instanceURL,
accessToken: accessToken
});
if ( conn === undefined){
return next();
}else{
console.log('DEBUG: event/publish Connection user info - ', conn.userInfo);
}
let platformEventJSONPayload = {};
let platformEventObjectName = req.body.fullName;
// Iterate the fields to create the JSOn Payload.
for (let i = 0 ; i < req.body.fields.length; i++){
// convert string to date
if (req.body.fields[i].type === 'DateTime' || req.body.fields[i].type === 'Date') {
console.log('DEBUG: Datatype ', req.body.fields[i].type);
console.log('DEBUG: Data value ', req.body.fields[i].type);
platformEventJSONPayload[req.body.fields[i].fullName] = new Date(req.body.fields[i].data);
} else {
platformEventJSONPayload[req.body.fields[i].fullName] = req.body.fields[i].data;
}
}
let azure_pe = conn.sobject(platformEventObjectName);
console.log('---> JSON Payload : ', JSON.stringify(platformEventJSONPayload));
azure_pe.create(platformEventJSONPayload, function( err, ret){
console.log('---> Return : ', ret);
console.log('---> Error : ', err);
if(ret === undefined){
console.log('Error publishing event: name - ', err.name);
console.log('Error publishing event: code - ', err.errorCode);
console.log('Error publishing event: fields - ', err.fields);
res.status(400).json(err);
return next(err);
// res.status(500).json(err);
}
console.log("DEBUG: Server - /events/publish : payload - ", ret);
if (ret !== undefined && ret.success){
console.log('DEBUG: Server - /events/publish : success - ', ret.success);
res.status(200).json( ret );
}
});
});
function eventBusListener(conn, fullName, req, res ){
console.log('---> Event Bus Listener : ', ' Started' );
conn.streaming.topic('/event/' + fullName).subscribe( function ( message ){
console.log( '---> Event received - ', message );
if (message !== undefined){
console.log( '---> Event fired - ', message );
req.io.sockets.emit('message', message);
}
});
}
// Error handlers
function logErrors (err, req, res, next) {
console.error(err.stack);
next(err)
}
function clientErrorHandler (err, req, res, next) {
if (req.xhr) {
res.status(500).send({ error: 'Something failed!' });
} else {
next(err)
}
}
function errorHandler (err, req, res, next) {
res.status(500);
res.render('error', { error: err })
}
module.exports = router;