General booking use case
search, select, (modify), cancel
search criteria -> Search() -> List
Use case
reserve tables
find table
add meals into the order
cook order
checkout
Clarify
variant table size, no two parities share the same table at the same time
No dine-out or delivery
No happy hour
Search Criteria: parity size, time interval (start time, end time)
No table preference, skip the selection process, go right into the confirmation process
No deposit for reservation
Edge Case 1: parity size > the maximum size of available tables, throw an exception, let customers split their parity size.
Edge Case 2: cu
Class
class Parity{
int size;
}
class SearchRequest{
TimeSlot TimeSlot;
}
class TimeSlot{
long start;
long end;
}
class Reservation{
Table t;
Parity p;
int start;
int end;
}
class Restaurant{
List<Table> table;
List<MealExample> mealExamples;
Map<Table, TreeMap<Long, Long>> reserveMap;
List<Order> orders;
List<Reservation> reservations;
Reservation book(Parity p, SearchRequest searchRequest);
void confirm(Reservation r);
void cancel(Reservation r);
Order checkin(Reservation r);
void addMeal(Order o, MealExample me, int copy);
void cookOrder(Order o);
float checkout(Order o);
}
class Order{
Table t;
Parity p;
int startTime;
List<Meal> meals;
void addMeal(Meal m);
}
class Table{
boolean occupied;
void markOccupied();
void unmarkOccupied();
}
class MealExample{
private float price;
private String mealName;
}
class Meal{
private MealExample MealExample;
private boolean isCooked;
private int copy;
cook();
}
class LargeParityException extends RuntimeException;
class NoIdleTableException extends RuntimeException;
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