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orders.js
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orders.js
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module.exports = function(){
var express = require('express');
var router = express.Router();
// GET ALL ORDERS
function getOrders(res, mysql, context, done){
var sql_query = "SELECT orders_id, date, prod.name AS prodName, cust.first_name AS custFirstName, cust.last_name AS custLastName, reps.first_name AS repsFirstName, reps.last_name AS respLastName FROM proj_orders INNER JOIN proj_sales_reps reps ON sid = salesrep_id INNER JOIN proj_customers cust ON cid = customer_id INNER JOIN proj_products prod ON pid = product_id;";
mysql.pool.query(sql_query, function(err, result, fields){
if(err){
console.log(err);
res.write(JSON.stringify(err));
res.end();
}
//console.log(result);
context.orders = result;
done();
});
}
// GET CUSTOMERS
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 getProducts(res, mysql, context, done){
var sql = "SELECT product_id, name, description, quantity, price FROM proj_products";
mysql.pool.query(sql, function(err, result, fields){
if(err){
console.log(err);
res.write(JSON.stringify(err));
res.end();
}
context.products = result;
// console.log(context.products);
done();
});
}
function getSalesPeople(res, mysql, context, done){
var sql_query = "SELECT salesrep_id, first_name, last_name, salary FROM proj_sales_reps";
mysql.pool.query(sql_query, function(err, result, fields){
if(err){
console.log(err);
res.write(JSON.stringify(err));
res.end();
}
context.salesreps = result;
// console.log(context.salesreps);
done();
});
}
router.get('/', function(req, res){
var callbackCount = 0;
var context = {};
context.jsscripts = ["deleteorder.js"];
var mysql = req.app.get('mysql');
getCustomers(res, mysql, context, complete);
getProducts(res, mysql, context, complete);
getSalesPeople(res, mysql, context, complete);
getOrders(res, mysql, context, complete);
function complete() {
callbackCount++;
if (callbackCount >= 4) {
//console.log(context);
res.render('orders', context);
}
}
});
// GET ONE Order
function getOneOrder(res, mysql, context, oid, done){
var sql = "SELECT orders_id, date, cid, sid, pid, quantity FROM proj_orders WHERE orders_id=?";
var inserts = [oid];
mysql.pool.query(sql, inserts, function(err, result, fields){
if(err){
console.log(err);
res.write(JSON.stringify(err));
res.end();
}
context.order = result[0];
done();
});
}
// Route to Update Order
router.get('/:oid', function(req, res){
callbackCount = 0;
var context = {};
context.jsscripts = ["updateorder.js"];
var mysql = req.app.get('mysql');
getCustomers(res, mysql, context, done);
getProducts(res, mysql, context, done);
getSalesPeople(res, mysql, context, done);
getOneOrder(res, mysql, context, req.params.oid, done);
function done(){
callbackCount++;
if(callbackCount >= 4){
console.log(context.order);
res.render('update-orders', context);
}
}
});
// Add Orders
router.post('/', function(req, res){
var callbackCount = 0;
var mysql = req.app.get('mysql');
var sql = "INSERT INTO proj_orders(date, cid, sid, pid, quantity) VALUES (?, ?, ?, ?, ?);";
var inserts = [req.body.date, req.body.cid, req.body.sid, req.body.pid, req.body.quantity];
sql = mysql.pool.query(sql, inserts, function(err, results, fields){
if(err){
console.log(err);
res.write(JSON.stringify(err));
res.end();
}else{
res.redirect('/orders');
}
});
});
// UPDATE Order
router.put('/:oid', function(req, res){
console.log(req.body);
var mysql = req.app.get('mysql');
var sql = "UPDATE proj_orders SET date=?, cid=?, sid=?, pid=?, quantity=? WHERE orders_id=?";
var inserts = [req.body.date, req.body.cid, req.body.sid, req.body.pid, req.body.quantity, req.params.oid];
sql = mysql.pool.query(sql, inserts, function(err, result, fields){
if(err){
console.log(err);
res.write(JSON.stringify(err));
res.end();
}else{
console.log("ORDER UPDATED");
res.status(200);
res.end();
}
});
});
router.delete('/:oid', function(req, res){
console.log(req.params);
var mysql = req.app.get('mysql');
var sql = "DELETE FROM proj_orders WHERE orders_id = ?";
var inserts = [req.params.oid];
sql = mysql.pool.query(sql, inserts, function(err, result, fields){
if(err){
console.log(err);
res.write(JSON.stringify(err));
res.status(400);
res.end();
}else{
res.status(202);
console.log("DELETE CONFIRMED");
res.end();
}
});
});
return router;
}();