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milaewillmilaewill
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exercises
1 parent bfaeab0 commit 0185d9b

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Lines changed: 163 additions & 50 deletions

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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 org.launchcode.codingevents.data.EventCategoryRepository;
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import org.launchcode.codingevents.models.EventCategory;
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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.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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private final EventCategoryRepository eventCategoryRepository;
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public EventCategoryController(EventCategoryRepository eventCategoryRepository) {
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this.eventCategoryRepository = eventCategoryRepository;
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}
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@GetMapping("/index")
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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("eventCategory", new EventCategory());
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return "eventCategories/create";
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}
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@PostMapping("/create")
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public String processCreateEventCategoryForm(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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return "eventCategories/create";
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}
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return "redirect:/eventCategories/index";
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}
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}

‎src/main/java/org/launchcode/codingevents/controllers/EventController.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.EventRepository;
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import org.launchcode.codingevents.models.Event;
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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.web.bind.annotation.*;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.ui.Model;
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import org.springframework.validation.Errors;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Created by Chris Bay
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*/
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@Controller
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@RequestMapping("events")
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public class EventController {
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@Autowired
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private EventRepository eventRepository;
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@GetMapping
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public String displayAllEvents(Model model) {
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model.addAttribute("title", "All Events");
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model.addAttribute("events", eventRepository.findAll());
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List<String> events = new ArrayList<>();
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events.add("Code With Pride");
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events.add("Strange Loop");
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events.add("Apple WWDC");
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events.add("SpringOne Platform");
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model.addAttribute("events", events);
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return "events/index";
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}
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@GetMapping("create")
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public String displayCreateEventForm(Model model) {
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model.addAttribute("title", "Create Event");
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model.addAttribute(new Event());
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model.addAttribute("types", EventType.values());
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return "events/create";
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}
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@PostMapping("create")
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public String processCreateEventForm(@ModelAttribute @Valid Event newEvent,
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Errors errors, Model model) {
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if(errors.hasErrors()) {
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model.addAttribute("title", "Create Event");
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return "events/create";
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}
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eventRepository.save(newEvent);
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return "redirect:/events";
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}
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@GetMapping("delete")
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public String displayDeleteEventForm(Model model) {
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model.addAttribute("title", "Delete Events");
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model.addAttribute("events", eventRepository.findAll());
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return "events/delete";
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}
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@PostMapping("delete")
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public String processDeleteEventsForm(@RequestParam(required = false) int[] eventIds) {
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if (eventIds != null) {
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for (int id : eventIds) {
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eventRepository.deleteById(id);
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}
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}
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return "redirect:/events";
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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.Event;
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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<Event, Integer> {
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}

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

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package org.launchcode.codingevents.models;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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import jakarta.validation.constraints.Size;
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import java.util.Objects;
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@Entity
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public class EventCategory {
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@Id
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@GeneratedValue
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private int id;
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@Size(min=3, message="Name must be at least 3 characters long")
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private String name;
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public EventCategory(@Size(min = 3, message = "Name must be at least 3 characters long") String name) {
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this.name = name;
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}
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public EventCategory() {}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public int getId() {
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return id;
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}
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@Override
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public String toString() {
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return name;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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EventCategory that = (EventCategory) o;
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return id == that.id;
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}
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@Override
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public int hashCode() {
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return Objects.hash(id);
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}
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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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<h2 th:text="${title}"></h2>
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<form th:action="@{/eventCategories/create}" th:object="${eventCategory}" method="post">
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<label for="name">Category Name:</label>
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<input type="text" id="name" name="name" th:field="*{name}" required>
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<br>
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<label for="description">Category Description:</label>
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<textarea id="description" name="description" th:field="*{description}" required></textarea>
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<br>
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<button type="submit">Create Category</button>
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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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