side-project

This is a java side-project used 7 hours to completely code this program.
Used strategy pattern

GUIDE TO USE

1. Import this project into any IDE
2. Take a look at the smaple_input.json file
3. This program takes in JSON input ONLY

SUPPORTED COMMANDS & AN EXAMPLE (CAP sensitive)

###customer

1. add customer in the system list

{ "command": "customer", "name": "UxU", "password": "12345" }

###login

1. customer must login to make order

{ "command": "login", "name": "UxU", "password": "12345" }

###logout

{ "command": "logout", "name": "Wick Wick"}

###restaurant

1. add restaurant in the system list

{ "command": "restaurant", "name": "Klang Bak Kut Teh", "cuisine": "chinese", "opening": "06:00:00", "closing": "14:00:00", "menu": "Bak Kut Teh", "price": "10.80"}
## to add more menu in the restaurant just copy the command and change the menu and price field
{ "command": "restaurant", "name": "Klang Bak Kut Teh", "cuisine": "chinese", "opening": "06:00:00", "closing": "14:00:00", "menu": "Chinese Tea", "price": "1.80"}

###order

1. Every order id is unique (no duplicates allowed)
2. Customer can have more than one order but not from the same restaurant
3. If customer want more food from the same restaurant they can add more food (duplicate food is allow)
4. But if order already delivered, customer cannot add more or edit
5. I didnt check time (like you can order at 12pm and add more add 11am hahha will fix that)

{ "command": "order", "order": "1", "customer": "UxU", "restaurant": "Klang Bak Kut Teh", "cuisine": "chinese", "menu": "Bak Kut Teh", "time": "13:00:00"}

###cancel

1. Customer cannot cancel order if delivered

{ "command": "cancel", "order": "2"}

###change

1. Customer cannot change order if delivered
2. If new order fails, old order is still valid

{ "command": "change", "order": "1", "customer": "UxU", "restaurant": "Klang Bak Kut Teh", "cuisine": "chinese", "menu": "Chinese Tea" , "time": "13:30:00"}

###pay (by bank , cash , card)

{ "command": "pay", "order": "1", "payment": "bank", "amount": "50"}

{ "command": "pay", "order": "1", "payment": "cash", "amount": "50"}

{ "command": "pay", "order": "1", "payment": "card", "amount": "50"}

###display (by restaurants , orders)

## to display restaurants
{ "command": "display", "thing": "restaurants"}
## to display orders
{ "command": "display", "thing": "orders"}

##IF YOU CTRL + A AND CTRL + C IN SAMPLE_INPUT.JSON THIS IS THE OUTPUT YOU WILL GET ###Dont mind the padding/ spacing

{
 "SYSTEM_USER": "customer UxU added",
 "status": "Success"
}
{
 "SYSTEM_LOGIN": "UxU",
 "status": "Success"
}
{
 "SYSTEM_RESTAURANT": "Klang Bak Kut Teh (chinese) added",
 "status": "Success"
}
{
 "SYSTEM_MENU": "menu Chinese Tea 1.8 added to Klang Bak Kut Teh (chinese)",
 "status": "Success"
}
{
 "SYSTEM_ORDER": "order at Klang Bak Kut Teh (chinese)",
 "status": "Success",
 "order": 1,
 "customer": "UxU"
}
{
 "ERROR_404": "order doesn't exist",
 "status": "Rejected"
}
{
 "SYSTEM_ORDER": "order at Klang Bak Kut Teh (chinese)",
 "status": "Success",
 "order": 1,
 "customer": "UxU"
}
{
 "SYSTEM_DELIVERY": "order [1] is delivering or delivered",
 "status": "Success"
}
{
 "SYSTEM_PAYMENT": "balance $48.2",
 "status": "Success"
}
{"restaurants": ["Klang Bak Kut Teh (chinese)"]}
{"orders": ["paid [1] ordered by UxU"]}
{
 "SYSTEM_LOGOUT": "UxU logging out",
 "status": "Success"
}