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KateFlannKateFlann
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Intro to ORM exercise - finished Exercise
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‎src/main/java/org/launchcode/codingevents/controllers/EventCategoryController.java‎

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package org.launchcode.codingevents.controllers;
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import jakarta.validation.Valid;
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import org.launchcode.codingevents.data.EventCategoryRepository;
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import org.launchcode.codingevents.data.EventRepository;
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import org.launchcode.codingevents.models.Event;
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import org.launchcode.codingevents.models.EventCategory;
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import org.launchcode.codingevents.models.EventType;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.validation.Errors;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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@Controller
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@RequestMapping("eventCategories")
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public class EventCategoryController {
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@Autowired
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private EventCategoryRepository eventCategoryRepository;
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@GetMapping
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public String displayAllCategories(Model model) {
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model.addAttribute("title", "All Categories");
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model.addAttribute("categories", eventCategoryRepository.findAll());
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return "eventCategories/index";
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}
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@GetMapping("create")
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public String renderCreateEventCategoryForm(Model model) {
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model.addAttribute("title", "Create Category");
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model.addAttribute(new EventCategory());
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model.addAttribute("types", EventType.values());
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return "eventCategories/create";
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}
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@PostMapping("create")
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public String processCreateEventCategoryForm(@ModelAttribute @Valid
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EventCategory eventCategory,Errors errors, Model model) {
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if(errors.hasErrors()) {
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model.addAttribute("title", "Create Category");
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model.addAttribute(new EventCategory());
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return "eventCategories/create";
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}
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eventCategoryRepository.save(eventCategory);
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return "redirect:";
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}
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}

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

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package org.launchcode.codingevents.data;
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import org.launchcode.codingevents.models.EventCategory;
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import org.springframework.data.repository.CrudRepository;
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import org.springframework.stereotype.Repository;
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@Repository
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public interface EventCategoryRepository extends CrudRepository<EventCategory, Integer> {
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}

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

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<!DOCTYPE html>
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<html lang="en" xmlns:th="http://www.thymeleaf.org/">
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<head th:replace="fragments :: head"></head>
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<body class="container">
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<header th:replace="fragments :: header"></header>
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<p th:text="${errorMsg}" style="color:red;"></p>
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<form method="post">
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<div class="form-group">
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<label>Name
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<input th:field="${eventCategory.name}" class="form-control">
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</label>
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<p class="error" th:errors="${eventCategory.name}"></p>
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</div>
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<div class="form-group">
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<label>Description
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<input th:field="${eventCategory.description}" class="form-control">
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</label>
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<p class="error" th:errors="${eventCategory.description}"></p>
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</div>
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<div class="form-group">
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<label>Contact Email
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<input th:field="${event.contactEmail}" class="form-control">
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</label>
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<p class="error" th:errors="${eventCategory.contactEmail}"></p>
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</div>
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<div class="form-group">
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<label>Type
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<select th:field="${eventCategory.type}">
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<option th:each="type : ${types}"
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th:value="${type}"
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th:text="${type.displayName}"
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></option>
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</select>
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</label>
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</div>
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<div class="form-group">
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<input type="submit" value="Create" class="btn btn-success">
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</div>
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</form>
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</body>
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</html>

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

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<!DOCTYPE html>
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<html lang="en" xmlns:th="http://www.thymeleaf.org/">
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<head th:replace="fragments :: head"></head>
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<body class="container">
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<header th:replace="fragments :: header"></header>
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<table class="table table-striped">
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<thead>
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<tr>
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<th>Category Name</th>
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</tr>
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</thead>
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<tr th:each="category : ${categories}">
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<td th:text="${category.name}"></td>
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</tr>
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</table>
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</body>
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</html>

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