Add filteredByDay to OrderController

src/main/java/catering/order/CustomOrderRepository.java

@@ -2,10 +2,12 @@ package catering.order;
 
 import org.springframework.stereotype.Component;
 
+import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 /**
  * This class is only used for the prototype to avoid using the bloated Salespoint API
@@ -34,4 +36,12 @@ public class CustomOrderRepository {
 	public Collection<CustomOrder> getOrders() {
 		return new ArrayList<>(this.orders);
 	}
+
+	// For Theo: returns all orders that happen on this day
+	public Collection<CustomOrder> getOrdersByDate(LocalDate date) {
+		return this.orders.stream().filter(order ->
+			(order.getStart().toLocalDate().isBefore(date) || order.getStart().toLocalDate().isEqual(date))
+			&& (order.getFinish().toLocalDate().isAfter(date) || order.getFinish().toLocalDate().isEqual(date))
+		).collect(Collectors.toList());
+	}
 }

src/main/java/catering/order/OrderController.java

@@ -8,6 +8,7 @@ import org.springframework.web.bind.annotation.*;
 import java.time.LocalDateTime;
 import java.time.LocalDate;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Comparator;
 import java.util.Optional;
 
@@ -30,6 +31,18 @@ public class OrderController {
 		return "orders";
 	}
 
+	// For Theo: filters orders by day
+	@GetMapping("/orders/{day}")
+	public String orders(@PathVariable String day, Model model) {
+		// Obtains an instance of LocalDate from a text string such as 2007-12-03. (https://docs.oracle.com/javase/8/docs/api/java/time/LocalDate.html)
+		LocalDate date = LocalDate.parse(day);
+
+		Collection<CustomOrder> myOrders = orderRepository.getOrdersByDate(date);
+		model.addAttribute("orders", myOrders);
+		model.addAttribute("total", myOrders.size());
+		return "orders";
+	}
+
 	@GetMapping("/event")
 	public String event(Model model) {
 		model.addAttribute("orderType", cart.getOrderType());