ch 17 exercises initial commit

lmbrumleve · lmbrumleve · commit 6fb85f394e74 · 2024-02-02T12:44:05.000-06:00
diff --git a/src/main/java/org/launchcode/codingevents/controllers/EventCategoryController.java b/src/main/java/org/launchcode/codingevents/controllers/EventCategoryController.java
@@ -0,0 +1,50 @@
+package org.launchcode.codingevents.controllers;
+
+import jakarta.validation.Valid;
+import org.launchcode.codingevents.data.EventCategoryRepository;
+import org.launchcode.codingevents.models.Event;
+import org.launchcode.codingevents.models.EventCategory;
+import org.springframework.beans.factory.annotation.Autowired;
+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;
+
+@Controller
+@RequestMapping
+public class EventCategoryController {
+
+    @Autowired
+    private EventCategoryRepository eventCategoryRepository;
+
+    @GetMapping
+    public String displayAllCategories(Model model) {
+        model.addAttribute("title", "All Categories");
+        model.addAttribute("categories", eventCategoryRepository.findAll());
+        return "eventCategories/index";
+    }
+
+    @GetMapping
+    public String renderCreateEventCategoryForm (Model model) {
+        model.addAttribute("title", "Create Category");
+        model.addAttribute(new EventCategory());
+        return "eventCategories/create";
+    }
+
+    @PostMapping
+    public String processCreateEventForm(@Valid @ModelAttribute EventCategory eventCategory,
+                                         Errors errors, Model model) {
+        if(errors.hasErrors()) {
+            model.addAttribute("title", "Create Category");
+            model.addAttribute(new EventCategory());
+            return "eventCategories/create";
+        }
+
+        eventCategoryRepository.save(eventCategory);
+        return "redirect:/eventCategories";
+
+    }
+}
diff --git a/src/main/java/org/launchcode/codingevents/data/EventCategoryRepository.java b/src/main/java/org/launchcode/codingevents/data/EventCategoryRepository.java
@@ -0,0 +1,9 @@
+package org.launchcode.codingevents.data;
+
+import org.launchcode.codingevents.models.EventCategory;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface EventCategoryRepository extends CrudRepository<EventCategory, Integer> {
+}
diff --git a/src/main/java/org/launchcode/codingevents/models/EventCategory.java b/src/main/java/org/launchcode/codingevents/models/EventCategory.java
@@ -0,0 +1,56 @@
+package org.launchcode.codingevents.models;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.validation.constraints.Size;
+
+import java.util.Objects;
+
+@Entity
+public class EventCategory {
+
+    @Id
+    @GeneratedValue
+    private int id;
+
+    @Size(min=3, message="Name must be at least 3 characters long")
+    private String name;
+
+    public EventCategory(@Size(min=3, message="Name must be at least 3 characters long") String name) {
+        this.name=name;
+    }
+
+    public EventCategory() {}
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    @Override
+    public String toString() {
+        return name;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        EventCategory that = (EventCategory) o;
+        return id == that.id;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id);
+    }
+}
+
diff --git a/src/main/resources/templates/eventCategories/create.html b/src/main/resources/templates/eventCategories/create.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org/">
+<head th:replace="fragments :: head"></head>
+<body class="container">
+
+<header th:replace="fragments :: header"></header>
+
+<form method="post">
+    <div class="form-group">
+        <label>Name
+            <input th:field="${eventCategory.name}" class="form-control">
+        </label>
+        <span th:errors="${eventCategory.name}" class="error"></span>
+    </div>
+    <input type="submit" value="Create" class="btn btn-primary">
+</form>
+
+</body>
+</html>
diff --git a/src/main/resources/templates/eventCategories/index.html b/src/main/resources/templates/eventCategories/index.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org/">
+<head th:replace="fragments :: head"></head>
+<body class="container">
+
+<header th:replace="fragments :: header"></header>
+
+<table class="table table-striped">
+    <thead>
+    <tr>
+        <th>Category Name</th>
+    </tr>
+    </thead>
+    <tr th:each="category : ${categories}">
+        <td th:text="${category.name}"></td>
+    </tr>
+
+</table>
+
+</body>
+</html>
