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customers.js
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customers.js
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module.exports = function(){
var express = require('express');
var router = express.Router();
function getCustomers(res, mysql, context, done){
var sql_query = "SELECT customer_id, first_name, last_name FROM proj_customers";
mysql.pool.query(sql_query, function(err, result, fields){
if(err){
console.log(err);
res.write(JSON.stringify(err));
res.end();
}
context.customers = result;
// console.log(context.customers);
done();
});
}
function getCustomer(res, mysql, context, customer_id, complete) {
var sql = "SELECT customer_id, first_name, last_name FROM proj_customers WHERE customer_id = ?";
var inserts = [customer_id];
mysql.pool.query(sql, inserts, function(err, results, fields) {
if (err) {
res.write(JSON.stringify(err));
res.end();
}
context.customers = results[0];
complete();
});
}
router.post('/', function(req, res){
var mysql = req.app.get('mysql');
var sql = "INSERT INTO proj_customers(first_name, last_name) VALUES (?, ?)";
console.log(req.body);
var inserts = [req.body.fname_input, req.body.lname_input];
sql = mysql.pool.query(sql, inserts, function(err, result, fields){
if(err){
res.write(JSON.stringify(err));
res.end();
}else{
// console.log("CUSTOMER ADDED TO DATABASE");
res.redirect('/customers');
}
});
});
router.get('/', function(req, res){
var callbackCount = 0;
var context = {};
context .jsscripts = ["deletecustomer.js"];
var mysql = req.app.get('mysql');
getCustomers(res, mysql, context, done);
function done(){
callbackCount++;
if(callbackCount >= 1){
res.render('customers', context);
}
}
});
router.delete('/:cid', function(req, res){
console.log("DELETE ROUTE HIT");
var mysql = req.app.get('mysql');
var sql = "DELETE FROM proj_customers WHERE customer_id = ?";
var inserts = req.params.cid;
sql = mysql.pool.query(sql, inserts, function(err, results, fields){
if(err){
// NOTE: ** WONT DELETE if CUSTOMER IS ASSOCIATED WITH SALES REP CURRENTLY
console.log(err);
res.write(JSON.stringify(err));
res.end();
}else{
res.status(202);
res.end();
}
});
});
router.get('/:customer_id', function(req, res) {
callbackCount = 0;
var context = {};
context.jsscripts = ["updatecustomer.js"];
var mysql = req.app.get('mysql');
getCustomer(res, mysql, context, req.params.customer_id, complete);
function complete() {
callbackCount++;
if (callbackCount >= 1)
{
res.render('update-customer', context);
}
}
});
//The URI that update data is sent to in order to update the customer
router.put('/:customer_id', function(req, res) {
var mysql = req.app.get('mysql');
var sql = "UPDATE proj_customers SET first_name=?, last_name=? WHERE customer_id=?";
var inserts = [req.body.first_name, req.body.last_name, req.params.customer_id];
sql = mysql.pool.query(sql, inserts, function(err, results, fields) {
if (err) {
res.write(JSON.stringify(err));
res.end();
} else {
res.status(200);
res.end();
console.log("Updated Customer");
}
});
});
// router.put('/:cid', function(req, res){
// var mysql = req.app.get('mysql');
// var sql = ""
// });
return router;
}();