Add additional functionality to order package

This adds improved product removal from cart, changeable order time and
nice colors to order list.

Works on #38

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

@@ -1,17 +1,17 @@
 package catering.order;
 
+import jakarta.persistence.PostPersist;
 import org.salespointframework.catalog.Product;
 import org.salespointframework.inventory.UniqueInventory;
 import org.salespointframework.inventory.UniqueInventoryItem;
-import org.salespointframework.order.Cart;
+import org.salespointframework.order.*;
-import org.salespointframework.order.Order;
-import org.salespointframework.order.OrderManagement;
 import org.salespointframework.quantity.Quantity;
 import org.salespointframework.time.Interval;
 import org.salespointframework.useraccount.Role;
 import org.salespointframework.useraccount.UserAccount;
 import org.salespointframework.useraccount.web.LoggedIn;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.query.Procedure;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -19,8 +19,10 @@ import org.springframework.web.bind.annotation.*;
 
 import java.time.LocalDateTime;
 import java.time.LocalDate;
+import java.time.LocalTime;
 import java.time.temporal.ChronoUnit;
 import java.time.format.DateTimeFormatter;
+import java.time.temporal.TemporalUnit;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -48,6 +50,8 @@ public class OrderController {
 
 		model.addAttribute("orders", myOrders);
 		model.addAttribute("total", myOrders.size());
+		model.addAttribute("cancelled", OrderStatus.CANCELED);
+		model.addAttribute("completed", OrderStatus.COMPLETED);
 		return "orders";
 	}
 
@@ -58,6 +62,8 @@ public class OrderController {
 
 		model.addAttribute("orders", myOrders);
 		model.addAttribute("total", myOrders.size());
+		model.addAttribute("cancelled", OrderStatus.CANCELED);
+		model.addAttribute("completed", OrderStatus.COMPLETED);
 		return "orders";
 	}
 
@@ -81,7 +87,7 @@ public class OrderController {
 
 	@ModelAttribute("event")
 	CustomCart initializeCart() {
-		return new CustomCart(OrderType.SOMETHING_ELSE, LocalDateTime.now(), LocalDateTime.now());
+		return new CustomCart(OrderType.SOMETHING_ELSE, LocalDateTime.now().plusDays(7), LocalDateTime.now().plusDays(7));
 	}
 
 	@GetMapping("/event")
@@ -110,15 +116,13 @@ public class OrderController {
 	@PreAuthorize("hasRole('CUSTOMER')")
 	public String addProduct(@RequestParam("pid") Product product, @RequestParam("number") int number, @ModelAttribute("event") CustomCart cart) {
 
-		Quantity amount = Quantity.of(number);
+		Quantity amount = Quantity.of(number > 0 ? number : 1);
 		Quantity invAmount = inventory.findByProduct(product).get().getQuantity(); // TODO ERROR HANDLING
 		Quantity cartQuantity = cart.getQuantity(product);
 
 		// check for possible miss-inputs
 		if (amount.add(cartQuantity).isGreaterThan(invAmount)) {
 			cart.addOrUpdateItem(product, cartQuantity.negate().add(invAmount));
-		} else if (amount.add(cartQuantity).isLessThan(Quantity.of(0))) {
-			cart.addOrUpdateItem(product, cartQuantity.negate());
 		} else {
 			cart.addOrUpdateItem(product, amount);
 		}
@@ -126,9 +130,37 @@ public class OrderController {
 		return "redirect:/event";
 	}
 
+	@PostMapping("/event/removeProduct")
+	@PreAuthorize("hasRole('CUSTOMER')")
+	public String removeProduct(@RequestParam("itemId") String itemId, @ModelAttribute("event") CustomCart cart) {
+		cart.removeItem(itemId);
+
+		return "redirect:/event";
+	}
+
+	@PostMapping("/event/changeDate")
+	@PreAuthorize("hasRole('CUSTOMER')")
+	public String changeDate(@RequestParam("startDate") LocalDate start, @RequestParam("startHour") Optional<Integer> startHour, @RequestParam("finishDate") LocalDate finish, @RequestParam("finishHour") Optional<Integer> finishHour, @ModelAttribute("event") CustomCart cart) {
+
+		int unwrappedStartHour = startHour.orElse(cart.getStart().getHour());
+		int unwrappedFinishHour = finishHour.orElse(cart.getFinish().getHour());
+		finish = finish.isBefore(start) ? start : finish;
+
+		LocalDateTime startTime = LocalDateTime.of(start, LocalTime.of(unwrappedStartHour, 0)); // TODO
+		LocalDateTime finishTime = LocalDateTime.of(finish, LocalTime.of(unwrappedFinishHour <= unwrappedStartHour ? unwrappedStartHour+1 : unwrappedFinishHour, 0)); // TODO
+
+		cart.setStart(startTime);
+		cart.setFinish(finishTime);
+		return "redirect:/event";
+	}
+
 	@PostMapping("/event/checkout")
 	@PreAuthorize("hasRole('CUSTOMER')")
-	public String checkout(@ModelAttribute("event") CustomCart cart, @LoggedIn Optional<UserAccount> userAccount, Model model) {
+	public String checkout(@ModelAttribute("event") CustomCart cart, @LoggedIn Optional<UserAccount> userAccount) {
+
+		if (cart.isEmpty()) {
+			return "redirect:/event";
+		}
 
 		return userAccount.map(account -> {
 			CustomOrder myOrder = new CustomOrder(account.getId(), cart);
@@ -137,8 +169,6 @@ public class OrderController {
 			orderManagement.completeOrder(myOrder);
 			cart.clear();
 
-			List<CustomOrder> myOrders = orderManagement.findBy(account).stream().collect(Collectors.toList());
-
 			return "redirect:/myOrders";
 		}).orElse("redirect:/event");
 	}

src/main/resources/templates/event.html

@@ -6,11 +6,9 @@
 
 	<body>
 		<div layout:fragment="content">
-			<span th:text="'Typ: ' + ${event.getOrderType()}"/>
-
 			<form th:action="@{/event/changeOrderType}" method="post">
 				<select class="form-select w-auto d-inline-block" name="type">
-					<option disabled="disabled" selected value="NULL" th:text="' -- Wählen Sie eine Option -- '"/>
+					<option disabled="disabled" selected value="NULL" th:text="${event.getOrderType()}"/>
 					<option th:value="'SE'" th:text="'Something else'"/>
 					<option th:value="'RaK'" th:text="Rent-a-Cook"/>
 					<option th:value="'EK'" th:text="Eventcatering"/>
@@ -20,16 +18,44 @@
 				<button class="btn btn-primary" type="submit">Eventtypen ändern</button>
 			</form>
 
+			<!-- I NEED SPACE -->
+			<br>
+
+			<form th:action="@{/event/changeDate}" method="post">
+				<label th:text="'Wählen sie ihren gewünschten Zeitraum aus (min. 7 Tage im voraus):'"/><br>
+				<input type="date" th:value="${event.getStart().toLocalDate()}" th:min="${event.getStart().toLocalDate()}" name="startDate"/>
+				<select class="i do not know" name="startHour">
+					<option disabled="disabled" selected value="NULL" th:text="${event.getStart().getHour()} + ' Uhr'"/>
+					<option th:each="i : ${#numbers.sequence(0, 23)}" th:value="${i}" th:text="${i} + ' Uhr'"></option>
+				</select>
+				<input type="date" th:value="${event.getFinish().toLocalDate()}" th:min="${event.getFinish().toLocalDate()}" name="finishDate"/>
+				<select class="i do not know" name="finishHour">
+					<option disabled="disabled" selected value="NULL" th:text="${event.getFinish().getHour() + ' Uhr'}"/>
+					<option th:each="i : ${#numbers.sequence(0, 23)}" th:value="${i}" th:text="${i} + ' Uhr'"></option>
+				</select>
+				<button class="btn btn-primary" type="submit">Wunschdatum überprüfen</button>
+			</form>
+
+			<!-- I NEED SPACE -->
+			<br>
+
 			<table class="table">
 				<tr>
 					<th>Produkt</th>
 					<th>Anzahl</th>
 					<th>Preis</th>
+					<th></th>
 				</tr>
 				<tr th:each="item : ${items}">
 					<td th:text="${item.getProductName()}">Sake Nigiri</td>
 					<td th:text="${item.getQuantity()}">200</td>
 					<td th:text="${item.getPrice()} +'€'">10€</td>
+					<td>
+						<form method="post" th:action="@{/event/removeProduct}">
+							<input type="hidden" th:value="${item.getId()}" name="itemId"/>
+							<button class="btn btn-danger" type="submit" >Produkt entfernen</button>
+						</form>
+					</td>
 				</tr>
 			</table>
 
@@ -58,7 +84,7 @@
 					<td th:text="${item.getQuantity()}">Verfügbar</td>
 					<td>
 						<form th:action="@{/event/addProduct}" method="post">
-							<input id="number" type="number" name="number" th:min="${item.getQuantity().negate()}" th:max="${item.getQuantity()}" value="1"/>
+							<input id="number" type="number" name="number" min="1" th:max="${item.getQuantity()}" value="1"/>
 							<input type="hidden" name="pid" th:value="${item.getProduct().getId()}"/>
 							<input class="btn btn-primary" type="submit" th:value="Hinzufügen"/>
 						</form>

src/main/resources/templates/orders.html

@@ -20,12 +20,16 @@
 					<tr th:each="order : ${orders}">
 						<td th:text="${order.getFormattedStart()}">
 						<td th:text="${order.getFormattedFinish()}">
-						<td th:text="BeispielKunde"/>
+						<td th:text="${order.getUserAccountIdentifier()}"/>
 						<td>
 							<div>
 								<a href="#productDetails" th:text="${order.getOrderType()}"/>
-								<ul th:each="chargeLine : ${order.getChargeLines()}">
+								<ul th:each="orderLine : ${order.getOrderLines()}">
-									<li th:text="${chargeLine}"/>
+									<li>
+										<b th:text="${orderLine.getProductName()}"/><br>
+										<th:block th:text="'Menge: ' + ${orderLine.getQuantity()}"/><br>
+										<th:block th:text="'Preis: ' + ${orderLine.getPrice().getNumber().doubleValue() + ' €'}"/>
+									</li>
 								</ul>
 							</div>
 						</td>
@@ -37,15 +41,18 @@
 								<span>Keine Rechnung verfügbar</span>
 							</div>
 						</td>
-						<td th:text="${order.getOrderStatus()}"></td>   <!--von Admin bearbeitbar-->
 						<td>
-							<th:block th:text="${order.getTotal()}"/>
+							<p style="color: red" th:if="${order.getOrderStatus()} == ${cancelled}" th:text="STORNIERT"/>
+							<p style="color: green" th:if="${order.getOrderStatus()} == ${completed}" th:text="ABGESCHLOSSEN"/>
+						</td>   <!--von Admin bearbeitbar-->
+						<td>
+							<th:block th:text="${order.getTotal().getNumber().doubleValue()}"/>
 							<th:block th:text="€"/>
 						</td>
-						<td sec:authorize="hasRole('ADMIN')">
+						<td sec:authorize="hasRole('ADMIN')" th:if="${order.getOrderStatus()} != ${cancelled}">
 							<form method="post" th:action="@{/allOrders/remove}">
 								<input type="hidden" name="orderID" value="0" th:value="${order.getId()}"/> <!-- FIXME BROKEN -->
-								<input class="btn btn-danger" type="submit" value="remove" th:value="Entfernen"/>
+								<input class="btn btn-danger" type="submit" value="remove" th:value="Stornieren"/>
 							</form>
 						</td>
 					</tr>