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proj1.js
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proj1.js
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// Module dependencies
var express = require('express'),
mysql = require('mysql');
// Application initialization
var connection = mysql.createConnection({
host: 'cwolf.cs.sonoma.edu',
user: '...',
password: '...'
});
var app = module.exports = express.createServer();
// Database setup
connection.query('USE ...', function (err) {
if (err) throw err;
});
// Configuration
app.use(express.bodyParser());
// Main page with two links to view the table and drop down menu
var htmlHeader = '<html><head><title>Rock Climbing Database</title></head><body>';
var htmlFooter = '</body></html>';
function handleError(res, error) {
console.log(error);
res.send(error.toString());
}
// skeleton for user view of html when interacting with table
function buildUserViewForClimber(result) {
// Build the HTML table from the data in the Climber table
var responseHTML = htmlHeader + '<h1>Climber Information</h1>';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<ul><li>Name: ' + result[i].climberName + '</li>' +
'<li>US: ' + result[i].hardestGradeUS + '</li>' +
'<li>country : ' + result[i].country + '</li>' +
'<li>birthyear : ' + result[i].birthYear + '</li>' +
'<li>Euro: ' + result[i].hardestGradeEuro + '</li></ul>'
}
responseHTML += htmlFooter;
return responseHTML;
}
// skeleton for user view of html when interacting with table
function buildUserViewFoRoute(result) {
// Build the HTML table from the data in the route table
var responseHTML = htmlHeader + '<h1>route Information</h1>';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<ul><li>Name: ' + result[i].routeName + '</li>' +
'<li>location: ' + result[i].locationOfRoute + '</li>' +
'<li>difficulty US : ' + result[i].difficultyUS + '</li>' +
'<li>difficulty Euro: ' + result[i].difficultyEuro + '</li>' +
'<li>Type of Climb : ' + result[i].typeOfClimb + '</li>' +
'<li># pitches : ' + result[i].numberPitches + '</li>' +
'<li>who did it first : ' + result[i].firstAscent + '</li>' +
'<li>who set the route: ' + result[i].routeSetter + '</li></ul>'
}
responseHTML += htmlFooter;
return responseHTML;
}
app.get('/', function (req, res) {
req.query.name
res.send('<html><head><title>Rock Climbing Database</title></head><body>' +
'<a href="/Climber/view/table">View Climber HTML Table</a>' +
'<br />' +
'<a href="/Climber/add">Add a Climber</a><br />'
+ '<br/>'+
'<a href="/Route/view/table">View Route HTML Table</a>' +
'<br />' +
'<a href="/Route/add">Add a Route</a><br />'
+ '<br/>' +
'<a href="/sponsor/view/table">View Sponsor HTML Table</a>' +
'<br />' +
'<a href="/sponsor/add">Add a Sponsor</a><br />'
+'<br/>'+
'<a href="/Location/view/table">View Location HTML Table</a>' +
'<br />' +
'<a href="/Location/add">Add a Location</a><br />'
+'<br/>'+
'<a href="/Climber_Sponsor/view/table">View Climber_Sponsor HTML Table</a>' +
'<br />' +
'<a href="/Climber_Sponsor/add">Add a Climber_Sponsor</a><br />'
+'<br/>'+
'<a href="/Climber_Route/view/table">View Climber_Route HTML Table</a>' +
'<br />' +
'<a href="/Climber_Route/add">Add a Climber_Route</a><br />'
);
});
// HTML Example with data populated from the Climber table
app.get('/Climber/view/table', function (req, res) {
var myQry = 'SELECT * FROM Climber';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
// Build the HTML table from the data in the Climber table
var responseHTML = '<h1>Table Example</h1>';
responseHTML += '<table border=1>';
responseHTML = responseHTML + '<tr><th>climberID Number</th><th>Name</th><th>More Info</th><th>Edit</th><th>Delete</th>';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<tr><td>' + result[i].climberID + '</td>' +
'<td>' + result[i].climberName + '</td>' +
'<td><a href="/Climber/?climberID=' + result[i].climberID + '">more info</a>' +
'<td><a href="/Climber/edit?climberID=' + result[i].climberID + '">edit</a>' +
'<td><a href="/Climber/delete?climberID=' + result[i].climberID + '">delete</a></tr>'
}
responseHTML += '</table>';
res.send(responseHTML);
}
}
);
});
// Example of an HTML drop down menu with data from the Climber table
app.get('/Climber/view/dropdown', function (req, res) {
var myQry = 'SELECT * FROM Climber';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
// Build the HTML table from the data in the Student table
var responseHTML = '<h1>Drop Down Menu Example</h1>';
responseHTML += '<form method="GET" action="/Climber/">';
responseHTML += 'Select a climber: <select name="climberID" id="climber/id">';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<option value="' + result[i].climberID + '">' + result[i].climberName + '</option>';
}
responseHTML += '</select>';
responseHTML += ' <input type="submit" />';
responseHTML += '</form>';
res.send(responseHTML);
}
}
);
});
// Display information about a Climber when given their Student_number
app.get('/Climber/', function (req, res) {
var myQry = 'SELECT * FROM Climber WHERE climberID=' + req.query.climberID;
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
res.send(buildUserViewForClimber(result));
}
}
);
});
// Display information about a Climber when given their climberID and allow them to edit it.
app.get('/Climber/edit', function (req, res) {
var myQry = 'SELECT * FROM Climber WHERE climberID=' + req.query.climberID;
console.log(myQry);
connection.query(myQry, function (err, result) {
if (err) {
handleError(res, err);
}
else {
// Build the HTML table from the data in the climber table
var responseHTML = htmlHeader + '<h1>Edit climber Information</h1>';
responseHTML += '<form action="/Climber/update" method="GET">';
//Dynamic populating rows from the records returned
if (result.length == 1) {
responseHTML += 'Name: <input type="text" name="climberName" id="climberName" value="' + result[0].climberName + '" /><br />' +
'country: <input type="text" name="country" id="country" value="' + result[0].country + '" /><br />' +
'birth year: <input type="text" name="birthYear" id="birthYear" value"' + result[0].birthYear + '" /><br />' +
'euro: <input type="text" name="hardestGradeEuro" id="hardestGradeEuro" value="' + result[0].hardestGradeEuro + '" /><br />' +
'us: <input type="text" name="hardestGradeUS" id="hardestGradeUS" value="' + result[0].hardestGradeUS + '" /><br />' +
'<input type="hidden" name="climberID" id="climberID" value="' + result[0].climberID + '" />' +
'<input type="submit" /></form>' +
htmlFooter;
res.send(responseHTML);
}
else {
res.send('More than one record was returned.')
}
}
}
);
});
// Update a Climber's fields given their climberID
app.get('/Climber/update', function (req, res) {
var myQry = 'UPDATE Climber SET' +
' climberName=\'' + req.query.climberName + '\', ' +
'country=\'' + req.query.country + '\', ' +
'hardestGradeEuro=\'' + req.query.hardestGradeEuro + '\', ' +
'hardestGradeUS=\'' + req.query.hardestGradeUS + '\', ' +
'birthYear=' + req.query.birthYear +
' WHERE climberID=' + req.query.climberID;
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
handleError(res, err);
}
else {
connection.query('SELECT * FROM Climber WHERE climberID = ' + req.query.climberID,
function (err, result) {
if (err) {
console.log(err);
res.send('An error occurred');
}
if (result.length == 1) {
res.send(buildUserViewForClimber(result));
}
else {
res.send('No student found for that climberID.');
}
});
}
}
);
});
// Display a form that allows user to enter Climber
app.get('/Climber/add', function (req, res) {
var responseHTML = htmlHeader;
responseHTML += '<h1>Insert a Climber</h1>' +
'<form action="/Climber/insert" method="GET">' +
'<input type="hidden" name="climberID" id="climberID" />' +
'<label for="climberName">Name</label> <input type="text" name="climberName" id="climberName" /><br />' +
'<label for="country">country</label> <input type="text" name="country" id="country" /><br />' +
'<label for="birthYear">birth year</label> <input type="text" name="birthYear" id="birthYear" /><br />' +
'<label for="hardestGradeUS">hardest gradest us</label> <input type="text" name="hardestGradeUS" id="hardestGradeUS" /><br />' +
'<label for="hardestGradeEuro">hardest grade euro</label> <input type="text" name="hardestGradeEuro" id="hardestGradeEuro"><br />' +
'<input type="submit" /></form>';
responseHTML += htmlFooter;
res.send(responseHTML);
});
// Display a form that allows user to enter Climber
app.get('/Climber/insert', function (req, res) {
var myQry = 'INSERT INTO Climber (climberName, hardestGradeUS, hardestGradeEuro, country, birthYear) VALUES (' +
'\'' + req.query.climberName + '\', ' +
'\'' + req.query.hardestGradeUS + '\', ' +
'\'' + req.query.hardestGradeEuro + '\', ' +
'\'' + req.query.country + '\', ' +
req.query.birthYear +
')';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
handleError(res, err);
}
else {
// are you querying the right thing?
console.log('SELECT * FROM Climber WHERE climberName= \'' + req.query.climberName + '\' and ' +
' hardestGradeUS=\'' + req.query.hardestGradeUS + '\' and ' +
' hardestGradeEuro=\'' + req.query.hardestGradeEuro + '\' and ' +
' country=\'' + req.query.country + '\' and ' +
' birthYear=' + req.query.birthYear);
connection.query('SELECT * FROM Climber WHERE climberName= \'' + req.query.climberName + '\' and ' +
' hardestGradeUS=\'' + req.query.hardestGradeUS + '\' and ' +
' hardestGradeEuro=\'' + req.query.hardestGradeEuro + '\' and ' +
' country=\'' + req.query.country + '\' and ' +
' birthYear=' + req.query.birthYear,
function (err, result) {
console.log(result);
if (err) {
handleError(res, err);
}
else if (result.length == 1) {
res.send(buildUserViewForClimber(result));
}
else {
res.send('No student found for that climberID.');
}
});
}
}
);
});
// Route for deleting a Climber record from the database.
app.get('/Climber/delete', function (req, res) {
var myQry = 'DELETE FROM Climber WHERE climberID=' + req.query.climberID;
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
handleError(res, err);
}
else {
res.send('climber ID Number ' + req.query.climberID + ' successfully deleted.');
}
}
);
});
// HTML Example with data populated from the Route table
app.get('/Route/view/table', function (req, res) {
var myQry = 'SELECT * FROM Route';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
// Build the HTML table from the data in the Route table
var responseHTML = '<h1>Table Example</h1>';
responseHTML += '<table border=1>';
responseHTML = responseHTML + '<tr><th>routeID Number</th><th>Name</th><th>More Info</th><th>Edit</th><th>Delete</th>';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<tr><td>' + result[i].routeID + '</td>' +
'<td>' + result[i].routeName + '</td>' +
'<td><a href="/Route/?routeID=' + result[i].routeID + '">more info</a>' +
'<td><a href="/Route/edit?routeID=' + result[i].routeID + '">edit</a>' +
'<td><a href="/Route/delete?routeID=' + result[i].routeID + '">delete</a></tr>'
}
responseHTML += '</table>';
res.send(responseHTML);
}
}
);
});
// Example of an HTML drop down menu with data from the route table
app.get('/Route/view/dropdown', function (req, res) {
var myQry = 'SELECT * FROM Route';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
// Build the HTML table from the data in the route table
var responseHTML = '<h1>Drop Down Menu Example</h1>';
responseHTML += '<form method="GET" action="/Route/">';
responseHTML += 'Select a route: <select name="routeID" id="routeID">';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<option value="' + result[i].routeID + '">' + result[i].routeName + '</option>';
}
responseHTML += '</select>';
responseHTML += ' <input type="submit" />';
responseHTML += '</form>';
res.send(responseHTML);
}
}
);
});
// Display information about a route when given their routeID
app.get('/Route/', function (req, res) {
var myQry = 'SELECT * FROM Route WHERE routeID=' + req.query.routeID;
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
/*
var responseHTML = htmlHeader + '<h1>route Information</h1><br/>';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<ul><li>Name: ' + result[i].routeName + '</li>' +
'<li>location: ' + result[i].locationOfRoute + '</li>' +
'<li>difficulty US : ' + result[i].difficultyUS + '</li>' +
'<li>difficulty Euro: ' + result[i].difficultyEuro + '</li>' +
'<li>Type of Climb : ' + result[i].typeOfClimb + '</li>' +
'<li># pitches : ' + result[i].numberPitches + '</li>' +
'<li>who did it first : ' + result[i].firstAscent + '</li>' +
'<li>who set the route: ' + result[i].routeSetter + '</li></ul>'
}
responseHTML += htmlFooter;
res.send(responseHTML);
*/
res.send(buildUserViewFoRoute(result));
}
}
);
});
// Display information about a route when given their routeID and allow them to edit it.
app.get('/Route/edit', function (req, res) {
var myQry = 'SELECT * FROM Route WHERE routeID=' + req.query.routeID;
console.log(myQry);
connection.query(myQry, function (err, result) {
if (err) {
handleError(res, err);
}
else {
// Build the HTML table from the data in the route table
var responseHTML = htmlHeader + '<h1>Edit route Information</h1>';
responseHTML += '<form action="/Route/update" method="GET">';
//Dynamic populating rows from the records returned
if (result.length == 1) {
responseHTML += 'Name: <input type="text" name="routeName" id="routeName" value="' + result[0].routeName + '" /><br />' +
'location: <input type="text" name="locationOfRoute" id="locationOfRoute" value="' + result[0].locationOfRoute + '" /><br />' +
'first Ascent: <input type="text" name="firstAscent" id="firstAscent" value"' + result[0].firstAscent + '" /><br />' +
'climbing type: <input type="text" name="typeOfClimb" id="typeOfClimb" value"' + result[0].typeOfClimb + '" /><br />' +
'# pitches: <input type="text" name="numberPitches" id="numberPitches" value"' + result[0].numberPitches + '" /><br />' +
'who made route: <input type="text" name="routeSetter" id="routeSetter" value"' + result[0].routeSetter + '" /><br />' +
'euro: <input type="text" name="difficultyEuro" id="difficultyEuro" value="' + result[0].difficultyEuro + '" /><br />' +
'us: <input type="text" name="difficultyUS" id="difficultyUS" value="' + result[0].difficultyUS + '" /><br />' +
'<input type="hidden" name="routeID" id="routeID" value="' + result[0].routeID + '" />' +
'<input type="submit" /></form>' +
htmlFooter;
res.send(responseHTML);
}
else {
res.send('More than one record was returned.')
}
}
}
);
});
// Update a route's fields given their routeID
app.get('/Route/update', function (req, res) {
var myQry = 'UPDATE Route SET' +
' routeName=\'' + req.query.routeName + '\', ' +
'locationOfRoute=\'' + req.query.locationOfRoute + '\', ' +
'difficultyEuro=\'' + req.query.difficultyEuro + '\', ' +
'difficultyUS=\'' + req.query.difficultyUS + '\', ' +
'firstAscent=\'' + req.query.firstAscent + '\', ' +
'typeOfClimb=\'' + req.query.typeOfClimb + '\', ' +
'routeSetter=\'' + req.query.routeSetter + '\', ' +
'numberPitches=' + req.query.numberPitches +
' WHERE routeID=' + req.query.routeID;
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
handleError(res, err);
}
else {
connection.query('SELECT * FROM Route WHERE routeID = ' + req.query.routeID,
function (err, result) {
if (err) {
console.log(err);
res.send('An error occurred');
}
if (result.length == 1) {
res.send(buildUserViewForRoute(result));
}
else {
res.send('No route found for that routeID.');
}
});
}
}
);
});
// Display a form that allows user to enter Route
app.get('/Route/add', function (req, res) {
var responseHTML = htmlHeader;
responseHTML += '<h1>Insert a Route</h1>' +
'<form action="/Route/insert" method="GET">' +
'<input type="hidden" name="routeID" id="routeID" />' +
'<label for="routeName">Name</label> <input type="text" name="routeName" id="routeName" /><br />' +
'<label for="locationOfRoute">Route Location</label> <input type="text" name="locationOfRoute" id="locationOfRoute" /><br />' +
'<label for="difficultyUS">difficulty us</label> <input type="text" name="difficultyUS" id="difficultyUS" /><br />' +
'<label for="difficultyEuro">difficulty euro</label> <input type="text" name="difficultyEuro" id="difficultyEuro"><br />' +
'<label for="firstAscent">FA:</label> <input type="text" name="firstAscent" id="firstAscent" /><br />' +
'<label for="typeOfClimb">Climbing Type?</label> <input type="text" name="typeOfClimb" id="typeOfClimb"><br />' +
'<label for="numberPitches"># Pitches</label> <input type="text" name="numberPitches" id="numberPitches"><br />' +
'<label for="routeSetter">Who Made This Route?</label> <input type="text" name="routeSetter" id="routeSetter"><br />' +
'<input type="submit" /></form>';
responseHTML += htmlFooter;
res.send(responseHTML);
});
// Display a form that allows user to enter Route
app.get('/Route/insert', function (req, res) {
var myQry = 'INSERT INTO Route (routeName, difficultyUS, difficultyEuro, locationOfRoute, firstAscent, typeOfClimb, numberPitches, routeSetter) VALUES (' +
'\'' + req.query.routeName + '\', ' +
'\'' + req.query.difficultyUS + '\', ' +
'\'' + req.query.difficultyEuro + '\', ' +
'\'' + req.query.locationOfRoute + '\', ' +
'\'' + req.query.firstAscent + '\', ' +
'\'' + req.query.typeOfClimb + '\', ' +
req.query.numberPitches + ', ' +
'\' ' + req.query.routeSetter + '\'' +
')';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
handleError(res, err);
}
else {
// are you querying the right thing?
console.log('SELECT * FROM Route WHERE ' +
'routeName= \'' + req.query.routeName + '\' and ' +
'difficultyUS=\'' + req.query.difficultyUS + '\' and ' +
'difficultyEuro=\'' + req.query.difficultyEuro + '\' and ' +
'locationofRoute=\'' + req.query.locationOfRoute + '\' and ' +
'firstAscent=\'' + req.query.firstAscent + '\' and ' +
'typeOfClimb=\'' + req.query.typeOfClimb + '\' and ' +
'numberPitches=' + req.query.numberPitches + ' and ' +
'routeSetter=\' ' + req.query.routeSetter + '\'');
connection.query('SELECT * FROM Route WHERE ' +
'routeName= \'' + req.query.routeName + '\' and ' +
'difficultyUS=\'' + req.query.difficultyUS + '\' and ' +
'difficultyEuro=\'' + req.query.difficultyEuro + '\' and ' +
'locationofRoute=\'' + req.query.locationOfRoute + '\' and ' +
'firstAscent=\'' + req.query.firstAscent + '\' and ' +
'typeOfClimb=\'' + req.query.typeOfClimb + '\' and ' +
'numberPitches=' + req.query.numberPitches + ' and ' +
'routeSetter=\' ' + req.query.routeSetter + '\'',
function (err, result) {
console.log(result);
if (err) {
handleError(res, err);
}
else if (result.length == 1) {
res.send(buildUserViewFoRoute(result));
}
else {
res.send('No student found for that routeID.');
}
});
}
}
);
});
// method for deleting a Route record from the database.
app.get('/Route/delete', function (req, res) {
var myQry = 'DELETE FROM Route WHERE routeID=' + req.query.routeID;
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
handleError(res, err);
}
else {
res.send('route ID Number ' + req.query.routeID + ' successfully deleted.');
}
}
);
});
// skeleton for user view of html when interacting with table
function buildUserViewFosponsor(result) {
// Build the HTML table from the data in the sponsor table
var responseHTML = htmlHeader + '<h1>sponsor Information</h1>';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<ul><li>Name: ' + result[i].sponsorName + '</li>' +
'<li>gear offered: ' + result[i].gearOffered + '</li></ul>'
}
responseHTML += htmlFooter;
//res.send(responseHTML);
return responseHTML;
}
// HTML Example with data populated from the sponsor table
app.get('/sponsor/view/table', function (req, res) {
var myQry = 'SELECT * FROM Sponsor';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
// Build the HTML table from the data in the sponsor table
var responseHTML = '<h1>Table Example</h1>';
responseHTML += '<table border=1>';
responseHTML = responseHTML + '<tr><th>sponsorID Number</th><th>Name</th><th>More Info</th><th>Edit</th><th>Delete</th>';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<tr><td>' + result[i].sponsorID + '</td>' +
'<td>' + result[i].sponsorName + '</td>' +
'<td><a href="/sponsor/?sponsorID=' + result[i].sponsorID + '">more info</a>' +
'<td><a href="/sponsor/edit?sponsorID=' + result[i].sponsorID + '">edit</a>' +
'<td><a href="/sponsor/delete?sponsorID=' + result[i].sponsorID + '">delete</a></tr>'
}
responseHTML += '</table>';
res.send(responseHTML);
}
}
);
});
// Example of an HTML drop down menu with data from the sponsor table
app.get('/sponsor/view/dropdown', function (req, res) {
var myQry = 'SELECT * FROM Sponsor';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
// Build the HTML table from the data in the sponsor table
var responseHTML = '<h1>Drop Down Menu Example</h1>';
responseHTML += '<form method="GET" action="/sponsor/">';
responseHTML += 'Select a sponsor: <select name="sponsorID" id="sponsorID">';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<option value="' + result[i].sponsorID + '">' + result[i].sponsorName + '</option>';
}
responseHTML += '</select>';
responseHTML += ' <input type="submit" />';
responseHTML += '</form>';
res.send(responseHTML);
}
}
);
});
// Display information about a sponsor when given their sponsorID
app.get('/sponsor/', function (req, res) {
var myQry = 'SELECT * FROM Sponsor WHERE sponsorID=' + req.query.sponsorID;
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
var responseHTML = htmlHeader + '<h1>sponsor Information</h1><br/>';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<ul><li>Name: ' + result[i].sponsorName + '</li>' +
'<li>gear offered: ' + result[i].gearOffered + '</li></ul>'
}
responseHTML += htmlFooter;
res.send(responseHTML);
}
}
);
});
// Display information about a sponsor when given their sponsorID and allow them to edit it.
app.get('/sponsor/edit', function (req, res) {
var myQry = 'SELECT * FROM Sponsor WHERE sponsorID=' + req.query.sponsorID;
console.log(myQry);
connection.query(myQry, function (err, result) {
if (err) {
handleError(res, err);
}
else {
// Build the HTML table from the data in the sponsor table
var responseHTML = htmlHeader + '<h1>Edit sponsor Information</h1>';
responseHTML += '<form action="/sponsor/update" method="GET">';
//Dynamic populating rows from the records returned
if (result.length == 1) {
responseHTML += 'Name: <input type="text" name="sponsorName" id="sponsorName" value="' + result[0].sponsorName + '" /><br />' +
'gear offered: <input type="text" name="gearOffered" id="gearOffered" value="' + result[0].gearOffered + '" /><br />' +
'<input type="hidden" name="sponsorID" id="sponsorID" value="' + result[0].sponsorID + '" />' +
'<input type="submit" /></form>' +
htmlFooter;
res.send(responseHTML);
}
else {
res.send('More than one record was returned.')
}
}
}
);
});
// Update a sponsor's fields given their sponsorID
app.get('/sponsor/update', function (req, res) {
var myQry = 'UPDATE Sponsor SET' +
' sponsorName=\'' + req.query.sponsorName + '\', ' +
'gearOffered=\'' + req.query.gearOffered + '\' ' +
' WHERE sponsorID=' + req.query.sponsorID;
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
handleError(res, err);
}
else {
connection.query('SELECT * FROM Sponsor WHERE sponsorID = ' + req.query.sponsorID,
function (err, result) {
if (err) {
console.log(err);
res.send('An error occurred');
}
if (result.length == 1) {
res.send(buildUserViewFosponsor(result));
}
else {
res.send('No sponsor found for that sponsorID.');
}
});
}
}
);
});
// Display a form that allows user to enter sponsor
app.get('/sponsor/add', function (req, res) {
var responseHTML = htmlHeader;
responseHTML += '<h1>Insert a sponsor</h1>' +
'<form action="/sponsor/insert" method="GET">' +
'<input type="hidden" name="sponsorID" id="sponsorID" />' +
'<label for="sponsorName">Name</label> <input type="text" name="sponsorName" id="sponsorName" /><br />' +
'<label for="gearOffered">sponsor gear offered</label> <input type="text" name="gearOffered" id="gearOffered" /><br />' +
'<input type="submit" /></form>';
responseHTML += htmlFooter;
res.send(responseHTML);
});
// Display a form that allows user to enter sponsor
app.get('/sponsor/insert', function (req, res) {
var myQry = 'INSERT INTO Sponsor (sponsorName, gearOffered) VALUES (' +
'\'' + req.query.sponsorName + '\', ' +
'\'' + req.query.gearOffered + '\' ' +
')';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
handleError(res, err);
}
else {
// are you querying the right thing?
console.log('SELECT * FROM Sponsor WHERE ' +
'sponsorName= \'' + req.query.sponsorName + '\' and ' +
'gearOffered=\'' + req.query.gearOffered + '\'');
connection.query('SELECT * FROM Sponsor WHERE ' +
'sponsorName= \'' + req.query.sponsorName + '\' and ' +
'gearOffered=\'' + req.query.gearOffered + '\'',
function (err, result) {
console.log(result);
if (err) {
handleError(res, err);
}
else if (result.length == 1) {
res.send(buildUserViewFosponsor(result));
}
else {
res.send('No sponsor found for that sponsorID.');
}
});
}
}
);
});
// method for deleting a sponsor record from the database.
app.get('/sponsor/delete', function (req, res) {
var myQry = 'DELETE FROM Sponsor WHERE sponsorID=' + req.query.sponsorID;
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
handleError(res, err);
}
else {
res.send('sponsor ID Number ' + req.query.sponsorID + ' successfully deleted.');
}
}
);
});
// HTML Example with data populated from the Location table
app.get('/Location/view/table', function (req, res) {
var myQry = 'SELECT * FROM Location';
console.log(myQry);
connection.query(myQry,
function (err, result) {
if (err) {
console.log(err);
throw err;
res.send('An error occured');
}
else {
// Build the HTML table from the data in the Location table
var responseHTML = '<h1>Table Example</h1>';
responseHTML += '<table border=1>';
responseHTML = responseHTML + '<tr><th>locationID Number</th><th>Name</th><th>More Info</th><th>Edit</th><th>Delete</th>';
//Dynamic populating rows from the records returned
for (var i = 0; i < result.length; i++) {
responseHTML += '<tr><td>' + result[i].locationID + '</td>' +
'<td>' + result[i].physicalLocation + '</td>' +
'<td><a href="/Location/?locationID=' + result[i].locationID + '">more info</a>' +
'<td><a href="/Location/edit?locationID=' + result[i].locationID + '">edit</a>' +
'<td><a href="/Location/delete?locationID=' + result[i].locationID + '">delete</a></tr>'
}
responseHTML += '</table>';
res.send(responseHTML);
}
}
);
});
// Example of an HTML drop down menu with data from the Location table
app.get('/Location/view/dropdown', function (req, res) {
var myQry = 'SELECT * FROM Location';
console.log(myQry);
connection.query(myQry,
function (err, result) {