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routes.ejs
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routes.ejs
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<!DOCTYPE html>
<html>
<head>
<title>Routes</title>
<link rel="stylesheet" href="style.css" />
<script src="logOut.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
<body>
<a href="/homePage">Home</a><br /><br />
<h1>Welcome to the Routes page.</h1>
<p>Here will be where you can look at each route's schedules</p>
<a href="/book">Book a ride here</a><br /><br />
<label id="labelUsername"></label><br />
<input id="buttonMyAcc" type="button" onclick="location.href = '/account';" value="My Account" />
<input id="buttonLogOut" type="button" onclick="logOut();" value="Log Out" />
<br /><br /><br />
<h2>Route Lookup:</h2>
<label>Route Number:</label>
<select id="dropdownRoute" onchange="populateSchedule();">
</select><br /><br />
<h2 id="headerRoute"></h2>
<table id="tableRoute"></table>
</body>
</html>
<script>
//function that is called when page is loaded
function populateDropdown() {
var labelUser = document.getElementById("labelUsername");
labelUser.innerHTML = 'Logged in as ' + sessionStorage.getItem('username');
var dRoute = document.getElementById("dropdownRoute");
var dbData;
//get list of route numbers from database and add them to dropdown here
$.ajax({
url: "http://localhost:8080/viewRoutes",
type: "GET",
dataType: 'json',
success: function (result) {
const NONEMPTY = 0;
const EMPTY = 1;
if (result.code == NONEMPTY) {
dbData = result.routes;
var option = document.createElement("option");
option.text = "Select a route";
dRoute.appendChild(option);
for (var i = 0; i < dbData.length; i++) {
option = document.createElement("option");
option.value = "" + dbData[i].route_id;
option.innerHTML = "" + dbData[i].route_id;
dRoute.appendChild(option);
}
} else if (result.code == EMPTY) {
var option = document.createElement("option");
option.text = "No routes found";
dRoute.add(option);
} else {
alert("Error: " + result.code);
}
}
});
}
//function called when an item in the dropdown is selected
function populateSchedule() {
//get data from database about the route that is selected
var route = document.getElementById("dropdownRoute").value;
var hRoute = document.getElementById("headerRoute");
var table = document.getElementById("tableRoute");
if (route == 'Select a route') {
hRoute.innerHTML = "";
// clear the table
while (table.hasChildNodes()) {
table.removeChild(table.firstChild);
}
return;
}
hRoute.innerHTML = "Route Selected: " + route;
//clear the table
while (table.hasChildNodes()) {
table.removeChild(table.firstChild);
}
$.ajax({
url: "http://localhost:8080/viewSchedule",
type: "POST",
data: {
route_id: route
},
dataType: 'json',
success: function (result) {
const NONEMPTY = 0;
const EMPTY = 1;
if (result.code == NONEMPTY) {
var dbData = result.schedule;
for (var i = 0; i < dbData.length; i++) {
var row = table.insertRow(i);
var cell1 = row.insertCell(0);
var cell2 = row.insertCell(1);
var cell3 = row.insertCell(2);
var cell4 = row.insertCell(3);
var cell5 = row.insertCell(4);
var cell6 = row.insertCell(5);
cell1.innerHTML = dbData[i].depart_time;
cell2.innerHTML = dbData[i].arrive_time;
cell3.innerHTML = dbData[i].depart_id;
cell4.innerHTML = dbData[i].depart_stop;
cell5.innerHTML = dbData[i].arrive_id;
cell6.innerHTML = dbData[i].arrive_stop;
}
var row = table.insertRow(0);
var cell1 = row.insertCell(0);
var cell2 = row.insertCell(1);
var cell3 = row.insertCell(2);
var cell4 = row.insertCell(3);
var cell5 = row.insertCell(4);
var cell6 = row.insertCell(5);
cell1.innerHTML = "Departure Times";
cell2.innerHTML = "Arrival Times";
cell3.innerHTML = "Departing ID";
cell4.innerHTML = "Departing Stop";
cell5.innerHTML = "Arriving ID";
cell6.innerHTML = "Arriving Stop";
} else if (result.code == EMPTY) {
var row = table.insertRow(0);
var cell1 = row.insertCell(0);
cell1.innerHTML = "No schedule found";
} else {
var row = table.insertRow(0);
var cell1 = row.insertCell(0);
cell1.innerHTML = "Error: " + result.code;
}
}
});
}
populateDropdown();
</script>