Chapter 02

pom.xml

@@ -16,36 +16,82 @@
   <properties>
     <java.version>1.8</java.version>
   </properties>
+
   <dependencies>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-orm</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>org.hibernate</groupId>
+      <artifactId>hibernate-entitymanager</artifactId>
+    </dependency>
+    <dependency>
+
+      <groupId>mysql</groupId>
+      <artifactId>mysql-connector-java</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.12</version>
+      <scope>test</scope>
+    </dependency>
+
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-thymeleaf</artifactId>
     </dependency>
+
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-web</artifactId>
     </dependency>
 
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-devtools</artifactId>
       <scope>runtime</scope>
-      <optional>true</optional>
     </dependency>
+
+    <dependency>
+      <groupId>org.seleniumhq.selenium</groupId>
+      <artifactId>selenium-java</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.seleniumhq.selenium</groupId>
+      <artifactId>htmlunit-driver</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-actuator</artifactId>
+    </dependency>
+
     <dependency>
       <groupId>org.projectlombok</groupId>
       <artifactId>lombok</artifactId>
-      <optional>true</optional>
     </dependency>
     <dependency>
-      <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-starter-test</artifactId>
-      <scope>test</scope>
+      <groupId>org.hibernate.validator</groupId>
+      <artifactId>hibernate-validator</artifactId>
+      <version>6.0.11.Final</version>
     </dependency>
     <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>4.13.2</version>
+      <groupId>org.codehaus.groovy</groupId>
+      <artifactId>groovy</artifactId>
+      <version>2.4.15</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

src/main/java/tacos/Ingredient.java

@@ -0,0 +1,21 @@
+package tacos;
+
+import lombok.Data;
+import lombok.RequiredArgsConstructor;
+
+@Data
+@RequiredArgsConstructor
+public class Ingredient {
+
+  private final String id;
+  private final String name;
+  private final Type type;
+
+  public enum Type {
+    WRAP,
+    PROTEIN,
+    VEGGIES,
+    CHEESE,
+    SAUCE
+  }
+}

src/main/java/tacos/Order.java

@@ -0,0 +1,37 @@
+package tacos;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Pattern;
+
+import org.hibernate.validator.constraints.CreditCardNumber;
+
+import lombok.Data;
+
+@Data
+public class Order {
+
+  @NotBlank(message = "Name is required")
+  private String name;
+
+  @NotBlank(message = "Street is required")
+  private String street;
+
+  @NotBlank(message = "City is required")
+  private String city;
+
+  @NotBlank(message = "State is required")
+  private String state;
+
+  @NotBlank(message = "Zip code is required")
+  private String zip;
+
+  @CreditCardNumber(message = "Not a valid credit card number")
+  private String ccNumber;
+
+  @Pattern(regexp = "^(0[1-9]|1[0-2])([/])([1-9][0-9])$", message = "Must be formatted MM/YY")
+  private String ccExpiration;
+
+  @Digits(integer = 3, fraction = 0, message = "Invalid CVV")
+  private String ccCVV;
+}

src/main/java/tacos/Taco.java

@@ -0,0 +1,19 @@
+package tacos;
+
+import java.util.List;
+
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
+import lombok.Data;
+
+@Data
+public class Taco {
+
+  @NotNull
+  @Size(min = 5, message = "Name must be at least 5 characters long")
+  private String name;
+
+  @Size(min = 1, message = "You must choose at least 1 ingredient")
+  private List<String> ingredients;
+}

src/main/java/tacos/web/DesignTacoController.java

@@ -0,0 +1,65 @@
+package tacos.web;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.validation.Valid;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.Errors;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import lombok.extern.slf4j.Slf4j;
+import tacos.Ingredient;
+import tacos.Ingredient.Type;
+import tacos.Taco;
+
+@Slf4j
+@Controller
+@RequestMapping("/design")
+public class DesignTacoController {
+
+  @ModelAttribute
+  public void addIngredientsToModel(Model model) {
+    List<Ingredient> ingredients = Arrays.asList(new Ingredient("FLTO", "Flour Tortilla", Type.WRAP),
+        new Ingredient("COTO", "Corn Tortilla", Type.WRAP), new Ingredient("GRBF", "Ground Beef", Type.PROTEIN),
+        new Ingredient("CARN", "Carnitas", Type.PROTEIN), new Ingredient("TMTO", "Diced Tomatoes", Type.VEGGIES),
+        new Ingredient("LETC", "Lettuce", Type.VEGGIES), new Ingredient("CHED", "Cheddar", Type.CHEESE),
+        new Ingredient("JACK", "Monterrey Jack", Type.CHEESE), new Ingredient("SLSA", "Salsa", Type.SAUCE),
+        new Ingredient("SRCR", "Sour Cream", Type.SAUCE));
+
+    Type[] types = Ingredient.Type.values();
+    for (Type type : types) {
+      model.addAttribute(type.toString()
+          .toLowerCase(), filterByType(ingredients, type));
+    }
+  }
+
+  @GetMapping
+  public String showDesignForm(Model model) {
+    model.addAttribute("design", new Taco());
+    return "design";
+  }
+
+  @PostMapping
+  public String processDesign(@Valid @ModelAttribute("design") Taco design, Errors errors) {
+    if (errors.hasErrors()) {
+      return "design";
+    }
+    log.info("Processing design: " + design);
+
+    return "redirect:/orders/current";
+  }
+
+  private List<Ingredient> filterByType(List<Ingredient> ingredients, Type type) {
+    return ingredients.stream()
+        .filter(x -> x.getType()
+            .equals(type))
+        .collect(Collectors.toList());
+  }
+}

src/main/java/tacos/web/OrderController.java

@@ -0,0 +1,35 @@
+package tacos.web;
+
+import javax.validation.Valid;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.Errors;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import lombok.extern.slf4j.Slf4j;
+import tacos.Order;
+
+@Slf4j
+@Controller
+@RequestMapping("/orders")
+public class OrderController {
+
+  @GetMapping("/current")
+  public String orderForm(Model model) {
+    model.addAttribute("order", new Order());
+    return "orderForm";
+  }
+
+  @PostMapping
+  public String processOrder(@Valid Order order, Errors errors) {
+    if (errors.hasErrors()) {
+      return "orderForm";
+    }
+
+    log.info("Order submitted: " + order);
+    return "redirect:/";
+  }
+}

src/main/java/tacos/web/WebConfig.java

@@ -0,0 +1,15 @@
+package tacos.web;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+
+  @Override
+  public void addViewControllers(ViewControllerRegistry registry) {
+    registry.addViewController("/")
+        .setViewName("home");
+  }
+}

src/main/resources/static/styles.css

@@ -0,0 +1,29 @@
+div.ingredient-group:nth-child(odd) {
+	float: left;
+	padding-right: 20px;
+}
+
+div.ingredient-group:nth-child(even) {
+    float: left;
+	padding-right: 0;
+}
+
+div.ingredient-group {
+	width: 50%;
+}
+
+.grid:after {
+  content: "";
+  display: table;
+  clear: both;
+}
+
+*, *:after, *:before {
+  -webkit-box-sizing: border-box;
+  -moz-box-sizing: border-box;
+  box-sizing: border-box;
+}
+
+span.validationError {
+	color: red;
+}