Skip to content

Raneen Alzafarani #21

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Raneen-z wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Raneen Alzafarani #21

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 14 additions & 0 deletions index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Riyadh Metro</title>
</head>
<body>
<h1>Open Console to check output</h1>

</body>
<script src="main.js"></script>
</html>
167 changes: 167 additions & 0 deletions main.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,167 @@
const lines = {
Red: ['Alwrod','Salah Aldin','Alnzha','Hittin','Qwrtba','KSU','Almalaz','Diplomatic'],
Blue: ['Alakeek','Alyasmin','Salah Aldin','Rahmanea','Motamrat','Alolya','Almoroj'],
Green: ['Nmar','PNU','Salah Aldin','Solaymanea','Alamal','Tayba','Alhazem','Alzahra'],
}

console.log('\n/////// Trip in one line forward ////////\n')
console.log(planTrip('Red', 'Almalaz', 'Blue', 'Alyasmin'));
console.log('\n/////// Trip in one line backward ////////\n')
console.log(planTrip('Red', 'Qwrtba', 'Blue', 'Alakeek'));
console.log('\n/////// Trip in two line all forward ////////\n')
console.log(planTrip('Red', 'Salah Aldin', 'Blue', 'Rahmanea'));
console.log('\n/////// Trip in two line all backward ////////\n')
console.log(planTrip('Red', 'KSU', 'Green', 'Nmar'));
console.log('\n/////// Trip in two line forward then backward ////////\n')
console.log(planTrip('Blue', 'Alyasmin', 'Red', 'Hittin'));
console.log('\n/////// Trip in two line backward then forward ////////\n')
console.log(planTrip('Blue', 'Motamrat', 'Green', 'Tayba'));
console.log('\n/////// Invalid line ////////\n')
console.log(planTrip('Green', 'Alamal', 'Red', 'Alyasmeen'));
console.log('\n/////// Invalid stop ////////\n')
console.log(planTrip('Red','Alwrod','Red','Raneen'));

console.log('\n///////////Slack test cases///////////');
console.log(planTrip('Red','Alwrod','Red','Alwrod'));//0
console.log(planTrip('Red','Almalaz','Red','Alwrod'));//6
console.log(planTrip('Red','Alwrod','Red','Diplomatic'));//6
console.log(planTrip('Red','Alwrod','Green','Alzahra'));//7




function planTrip(firstLine, firstStop, lastLine, lastStop) {

if (!(firstLine in lines) || !(lastLine in lines) || !(lines[firstLine].includes(firstStop))
|| !(lines[lastLine].includes(lastStop))) {
return "Invalid path"
}
var firstLineArr = lines[firstLine];
var firstStopIndex = firstLineArr.indexOf(firstStop);
var lastLineArr = lines[lastLine];
var lastStopIndex = lastLineArr.indexOf(lastStop);
var saFirst = firstLineArr.indexOf('Salah Aldin');
var saLast = lastLineArr.indexOf('Salah Aldin');
var message = `\nRider boards the train an travel through the following stops on the ${firstLine} Line:\n`
var countStops = 0;

//check if trip is one line or two
if (firstLine == lastLine) {

//check if going forward or not:
if (firstStopIndex > lastStopIndex) {
//if not reverse the array
firstLineArr = firstLineArr.reverse();
firstStopIndex = firstLineArr.indexOf(firstStop);
lastStopIndex = lastLineArr.indexOf(lastStop);

for (var i = (firstStopIndex + 1); i <= lastStopIndex; i++) {

if (i == firstLineArr.length - 1) {
message += `${firstLineArr[i]}.`
}
else {
message += `${firstLineArr[i]} ➜ `
}
countStops++; //increase stops
}

return message += `\n${countStops} stops in total.`;
}

//going forward don't reverse the array
else {
for (var i = (firstStopIndex + 1); i <= lastStopIndex; i++) {

if (i == firstLineArr.length - 1) {
message += `${firstLineArr[i]}.`
}
else {
message += `${firstLineArr[i]} ➜ `
}
countStops++; //increase stops
}

return message += `\n${countStops} stops in total.`;
}
}

//trip in two lines
else {

//check if going forward or backward:
if (firstStopIndex > saFirst) {
//first line backward
//if not reverse the array
firstLineArr = firstLineArr.reverse();
firstStopIndex = firstLineArr.indexOf(firstStop);
saFirst = firstLineArr.indexOf('Salah Aldin');
for (var i = (firstStopIndex + 1); i <= saFirst; i++) {

if (i == firstLineArr.length - 1) {
message += `${firstLineArr[i]}.`
}
else {
message += `${firstLineArr[i]} ➜ `
}
countStops++; //increase stops
}


}
else {
//first line forward
for (var i = (firstStopIndex + 1); i <= saFirst; i++) {

if (i == firstLineArr.length - 1) {
message += `${firstLineArr[i]}.`
}
else {
message += `${firstLineArr[i]} ➜ `
}
countStops++; //increase stops
}
}

//go to the second line
message += `\nRider transfers from ${firstLine} Line To ${lastLine} Line at Salah Aldin\ntravel through the following stops: `

//check if going forward or backward:
if (lastStopIndex < saLast) {
//second line backward
firstLineArr = lastLineArr.reverse();
lastStopIndex = firstLineArr.indexOf(lastStop);
saLast = lastLineArr.indexOf('Salah Aldin');
for (var i = (saLast + 1); i <= lastStopIndex; i++) {

if (i == lastLineArr.length - 1) {
message += `${lastLineArr[i]}.`
}
else {
message += `${lastLineArr[i]} ➜ `
}
countStops++; //increase stops
}

return message += `\n${countStops} stops in total.`;
}
else {
//second line forward
for (var i = (saLast + 1); i <= lastStopIndex; i++) {

if (i == lastLineArr.length - 1) {
message += `${lastLineArr[i]}.`
}
else {
message += `${lastLineArr[i]} ➜ `
}
countStops++; //increase stops
}

return message += `\n${countStops} stops in total.`;

}


}
}