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build.gradle

@@ -23,6 +23,8 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework.boot:spring-boot-starter-validation'
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'mysql:mysql-connector-java'
 	developmentOnly 'org.springframework.boot:spring-boot-devtools'
 	testImplementation('org.springframework.boot:spring-boot-starter-test') {
 		exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'

src/main/java/org/launchcode/codingevents/controllers/EventController.java

@@ -1,7 +1,9 @@
 package org.launchcode.codingevents.controllers;
 
-import org.launchcode.codingevents.data.EventData;
+import org.launchcode.codingevents.data.EventRepository;
 import org.launchcode.codingevents.models.Event;
+import org.launchcode.codingevents.models.EventType;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.validation.Errors;
@@ -16,17 +18,23 @@
 @RequestMapping("events")
 public class EventController {
 
+    @Autowired
+    private EventRepository eventRepository;
+
+    //findAll, save, findById
+
     @GetMapping
     public String displayAllEvents(Model model) {
         model.addAttribute("title", "All Events");
-        model.addAttribute("events", EventData.getAll());
+        model.addAttribute("events", eventRepository.findAll());
         return "events/index";
     }
 
     @GetMapping("create")
     public String displayCreateEventForm(Model model) {
         model.addAttribute("title", "Create Event");
         model.addAttribute(new Event());
+        model.addAttribute("types", EventType.values());
         return "events/create";
     }
 
@@ -35,17 +43,19 @@ public String processCreateEventForm(@ModelAttribute @Valid Event newEvent,
                                          Errors errors, Model model) {
         if(errors.hasErrors()) {
             model.addAttribute("title", "Create Event");
+            model.addAttribute("types", EventType.values());
+
             return "events/create";
         }
 
-        EventData.add(newEvent);
+        eventRepository.save(newEvent);
         return "redirect:";
     }
 
     @GetMapping("delete")
     public String displayDeleteEventForm(Model model) {
         model.addAttribute("title", "Delete Events");
-        model.addAttribute("events", EventData.getAll());
+        model.addAttribute("events", eventRepository.findAll());
         return "events/delete";
     }
 
@@ -54,7 +64,7 @@ public String processDeleteEventsForm(@RequestParam(required = false) int[] even
 
         if (eventIds != null) {
             for (int id : eventIds) {
-                EventData.remove(id);
+                eventRepository.deleteById(id);
             }
         }
 

src/main/java/org/launchcode/codingevents/data/EventRepository.java

@@ -0,0 +1,17 @@
+package org.launchcode.codingevents.data;
+
+
+import org.launchcode.codingevents.models.Event;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+//Naming convention for all data layer classes
+//use the name of the class we want to store "Event" and "Repository" -- Should be an interface
+@Repository
+public interface EventRepository extends CrudRepository<Event, Integer> {
+
+
+}
+//Extending the CrudRepository interface gives us access to methods to
+// perform all of the CRUD operations that we made happen in SQL
+//CrudRepository methods to get info in and out of the tables of our relational database

src/main/java/org/launchcode/codingevents/models/Event.java

@@ -1,17 +1,25 @@
 package org.launchcode.codingevents.models;
 
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
 import javax.validation.constraints.Email;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
 import java.util.Objects;
 
-/**
- * Created by Chris Bay
- */
+
+@Entity
+//this tag allows us to make this class a "persistent class" or an entity class
 public class Event {
 
+    @Id
+    //This is a primary key
+    //@Id is an annotation that denotes
+    // that an integer id field is to be used as an id in the corresponding table in the database.
+    @GeneratedValue
+    //Wants the database to generate the primary key for us
     private int id;
-    private static int nextId = 1;
 
     @NotBlank(message = "Name is required")
     @Size(min = 3, max = 50, message = "Name must be between 3 and 50 characters")
@@ -24,18 +32,19 @@ public class Event {
     @Email(message = "Invalid email. Try again.")
     private String contactEmail;
 
-    public Event(String name, String description, String contactEmail) {
-        this();
+    private EventType type;
+
+    public Event(String name, String description, String contactEmail, EventType type) {
         this.name = name;
         this.description = description;
         this.contactEmail = contactEmail;
-    }
+        this.type = type;
 
-    public Event() {
-        this.id = nextId;
-        nextId++;
     }
 
+    public Event() {}
+    //always need an empty constructor in an empty class
+
     public String getName() {
         return name;
     }
@@ -64,6 +73,14 @@ public int getId() {
         return id;
     }
 
+    public EventType getType() {
+        return type;
+    }
+
+    public void setType(EventType type) {
+        this.type = type;
+    }
+
     @Override
     public String toString() {
         return name;

src/main/java/org/launchcode/codingevents/models/EventType.java

@@ -0,0 +1,19 @@
+package org.launchcode.codingevents.models;
+
+public enum EventType {
+
+    CONFERENCE("Conference"),
+    MEETUP ("Meetup"),
+    WORKSHOP("Workshop"),
+    SOCIAL("Social");
+
+    private final String displayName;
+
+    EventType(String displayName) {
+        this.displayName = displayName;
+    }
+
+    public String getDisplayName() {
+        return displayName;
+    }
+}

src/main/resources/application.properties

@@ -1 +1,17 @@
+# Database connection settings
+spring.datasource.url=jdbc:mysql://localhost:3306/coding_events
+spring.datasource.username=coding_events
+spring.datasource.password=Learn2code!
 
+# Specify the DBMS
+spring.jpa.database = MYSQL
+
+# Show or not log for each sql query
+spring.jpa.show-sql = true
+
+# Hibernate ddl auto (create, create-drop, update)
+spring.jpa.hibernate.ddl-auto = update
+
+# Use spring.jpa.properties.* for Hibernate native properties (the prefix is
+# stripped before adding them to the entity manager)
+spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL8Dialect

src/main/resources/templates/events/create.html

@@ -24,6 +24,18 @@
         </label>
         <p class="error" th:errors="${event.contactEmail}"></p>
     </div>
+    <div class="form-group">
+        <label>Type
+        <select th:field="${event.type}">
+            <option th:each="type : ${types}"
+                    th:value="${type}"
+                    th:text="${type.displayName}">
+
+            </option>
+        </select>
+        </label>
+    </div>
+
     <div class="form-group">
         <input type="submit" value="Create" class="btn btn-success">
     </div>

src/main/resources/templates/events/index.html

@@ -12,13 +12,18 @@
             <th>Name</th>
             <th>Description</th>
             <th>Contact Email</th>
+            <th>Type</th>
         </tr>
     </thead>
     <tr th:each="event : ${events}">
         <td th:text="${event.id}"></td>
         <td th:text="${event.name}"></td>
         <td th:text="${event.description}"></td>
         <td th:text="${event.contactEmail}"></td>
+        <td th:text="${event.type.displayName}"></td>
+        <td>
+            <a th:href="@{/events/edit/{id}(id=${event.id})}">Edit</a>
+        </td>
     </tr>
 </table>