20 add bulk delete contacts view

src/main/java/codes/yam/contacts/Contact.java

@@ -18,16 +18,11 @@ public class Contact {
 
   private String slug;
 
-  @NotBlank
-  private String first;
+  @NotBlank private String first;
 
-  @NotBlank
-  private String last;
+  @NotBlank private String last;
 
-  @NotBlank
-  @Email
-  private String email;
+  @NotBlank @Email private String email;
 
-  @NotBlank
-  private String phone;
+  @NotBlank private String phone;
 }

src/main/java/codes/yam/contacts/ContactController.java

@@ -72,8 +72,12 @@ public ResponseEntity<Void> deleteContact(@PathVariable String slug) {
   }
 
   @DeleteMapping
-  public ResponseEntity<Void> deleteManyContacts(@RequestParam List<String> slugs) {
-    contactService.deleteMany(slugs);
+  public ResponseEntity<Void> deleteManyContacts(
+      @RequestParam(required = false) List<String> selected_contact_slugs) {
+    if (selected_contact_slugs == null || selected_contact_slugs.isEmpty()) {
+      return ResponseEntity.noContent().build();
+    }
+    contactService.deleteMany(selected_contact_slugs);
     return ResponseEntity.status(HttpStatus.SEE_OTHER).location(URI.create("/contacts")).build();
   }
 

src/main/java/codes/yam/contacts/ContactRepository.java

@@ -15,9 +15,10 @@ public interface ContactRepository extends JpaRepository<Contact, UUID> {
 
   List<Contact> findAllBySlugIn(Collection<String> slugs);
 
-  @Query("SELECT c FROM Contact c WHERE " +
-         "LOWER(c.first) LIKE LOWER(CONCAT('%', :q, '%')) OR " +
-         "LOWER(c.last)  LIKE LOWER(CONCAT('%', :q, '%')) OR " +
-         "LOWER(c.email) LIKE LOWER(CONCAT('%', :q, '%'))")
+  @Query(
+      "SELECT c FROM Contact c WHERE "
+          + "LOWER(c.first) LIKE LOWER(CONCAT('%', :q, '%')) OR "
+          + "LOWER(c.last)  LIKE LOWER(CONCAT('%', :q, '%')) OR "
+          + "LOWER(c.email) LIKE LOWER(CONCAT('%', :q, '%'))")
   List<Contact> search(@Param("q") String q);
 }

src/main/java/codes/yam/contacts/WebConfig.java

@@ -18,10 +18,10 @@ public void addViewControllers(ViewControllerRegistry registry) {
 
   @Bean
   public FilterRegistrationBean<UrlHandlerFilter> trailingSlashFilter() {
-    UrlHandlerFilter filter = UrlHandlerFilter
-        .trailingSlashHandler("/**")
-        .redirect(HttpStatus.PERMANENT_REDIRECT)
-        .build();
+    UrlHandlerFilter filter =
+        UrlHandlerFilter.trailingSlashHandler("/**")
+            .redirect(HttpStatus.PERMANENT_REDIRECT)
+            .build();
     return new FilterRegistrationBean<>(filter);
   }
 }

src/main/resources/data.sql

@@ -1,3 +1,21 @@
-INSERT INTO contact (id, slug, first, last, email, phone) VALUES
-('550e8400-e29b-41d4-a716-446655440000', 'john-doe', 'John', 'Doe', 'john@example.com', '555-1234'),
-('550e8400-e29b-41d4-a716-446655440001', 'jane-doe', 'Jane', 'Doe', 'jane@example.com', '555-5678');
+INSERT INTO contact (id, slug, first, last, email, phone)
+VALUES ('550e8400-e29b-41d4-a716-446655440000', 'john-doe', 'John', 'Doe', 'john@example.com', '555-1234'),
+       ('550e8400-e29b-41d4-a716-446655440001', 'jane-doe', 'Jane', 'Doe', 'jane@example.com', '555-5678'),
+       ('550e8400-e29b-41d4-a716-446655440002', 'alice-smith', 'Alice', 'Smith', 'alice@example.com', '555-2001'),
+       ('550e8400-e29b-41d4-a716-446655440003', 'bob-johnson', 'Bob', 'Johnson', 'bob@example.com', '555-2002'),
+       ('550e8400-e29b-41d4-a716-446655440004', 'carol-williams', 'Carol', 'Williams', 'carol@example.com', '555-2003'),
+       ('550e8400-e29b-41d4-a716-446655440005', 'dave-brown', 'Dave', 'Brown', 'dave@example.com', '555-2004'),
+       ('550e8400-e29b-41d4-a716-446655440006', 'eve-jones', 'Eve', 'Jones', 'eve@example.com', '555-2005'),
+       ('550e8400-e29b-41d4-a716-446655440007', 'frank-garcia', 'Frank', 'Garcia', 'frank@example.com', '555-2006'),
+       ('550e8400-e29b-41d4-a716-446655440008', 'grace-martinez', 'Grace', 'Martinez', 'grace@example.com', '555-2007'),
+       ('550e8400-e29b-41d4-a716-446655440009', 'henry-davis', 'Henry', 'Davis', 'henry@example.com', '555-2008'),
+       ('550e8400-e29b-41d4-a716-44665544000a', 'iris-miller', 'Iris', 'Miller', 'iris@example.com', '555-2009'),
+       ('550e8400-e29b-41d4-a716-44665544000b', 'jack-wilson', 'Jack', 'Wilson', 'jack@example.com', '555-2010'),
+       ('550e8400-e29b-41d4-a716-44665544000c', 'karen-moore', 'Karen', 'Moore', 'karen@example.com', '555-2011'),
+       ('550e8400-e29b-41d4-a716-44665544000d', 'leo-taylor', 'Leo', 'Taylor', 'leo@example.com', '555-2012'),
+       ('550e8400-e29b-41d4-a716-44665544000e', 'mia-anderson', 'Mia', 'Anderson', 'mia@example.com', '555-2013'),
+       ('550e8400-e29b-41d4-a716-44665544000f', 'nick-thomas', 'Nick', 'Thomas', 'nick@example.com', '555-2014'),
+       ('550e8400-e29b-41d4-a716-446655440010', 'olivia-jackson', 'Olivia', 'Jackson', 'olivia@example.com', '555-2015'),
+       ('550e8400-e29b-41d4-a716-446655440011', 'paul-white', 'Paul', 'White', 'paul@example.com', '555-2016'),
+       ('550e8400-e29b-41d4-a716-446655440012', 'quinn-harris', 'Quinn', 'Harris', 'quinn@example.com', '555-2017'),
+       ('550e8400-e29b-41d4-a716-446655440013', 'rachel-clark', 'Rachel', 'Clark', 'rachel@example.com', '555-2018');

src/main/resources/templates/contacts/edit.html

@@ -3,26 +3,26 @@
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       xmlns:th="http://www.thymeleaf.org">
 <head>
-    <title>Edit Contact</title>
+  <title>Edit Contact</title>
 </head>
 <body>
 <!--/*@thymesVar id="contact" type="codes.yam.contacts.Contact"*/-->
 <div layout:fragment="content">
-    <h2>Edit Contact</h2>
-    <form method="post" th:action="@{/contacts/{slug}/edit(slug=${contact.slug})}">
-        <th:block th:replace="~{fragments/contact-fields::contact-fields}"></th:block>
-        <button type="submit">Save</button>
-    </form>
-    <button
-            hx-confirm="Are you sure you want to delete this contact?"
-            th:attr="hx-delete=@{/contacts/{slug}(slug=${contact.slug})}"
-            hx-push-url="true"
-            hx-target="body">
-        Delete Contact
-    </button>
-    <p>
-        <a href="/contacts">Back</a>
-    </p>
+  <h2>Edit Contact</h2>
+  <form method="post" th:action="@{/contacts/{slug}/edit(slug=${contact.slug})}">
+    <th:block th:replace="~{fragments/contact-fields::contact-fields}"></th:block>
+    <button type="submit">Save</button>
+  </form>
+  <button
+    hx-confirm="Are you sure you want to delete this contact?"
+    hx-push-url="true"
+    hx-target="body"
+    th:attr="hx-delete=@{/contacts/{slug}(slug=${contact.slug})}">
+    Delete Contact
+  </button>
+  <p>
+    <a href="/contacts">Back</a>
+  </p>
 </div>
 </body>
 </html>

src/main/resources/templates/contacts/list.html

@@ -1,51 +1,52 @@
 <!DOCTYPE html>
-<html layout:decorate="~{layout}" lang="en"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
+<html lang="en" layout:decorate="~{layout}"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      xmlns:th="http://www.thymeleaf.org">
 <body>
 <!--/*@thymesVar id="search" type="java.lang.String"*/-->
 <!--/*@thymesVar id="contacts" type="java.util.List<codes.yam.contacts.Contact>"*/-->
 <div layout:fragment="content">
-    <form action="/contacts" method="get">
-        <label for="search">Search contacts:</label>
-        <input
-                id="search" name="q"
-                placeholder="Search contacts..."
-                th:value="${search}"
-                type="search"
-        />
-        <button type="submit">Search</button>
-    </form>
+  <form action="/contacts" method="get">
+    <label for="search">Search contacts:</label>
+    <input
+      id="search" name="q"
+      placeholder="Search contacts..."
+      th:value="${search}"
+      type="search"
+    />
+    <button type="submit">Search</button>
+  </form>
 
-    <p th:if="${search}">Results for "<span th:text="${search}"></span>":</p>
+  <p th:if="${search}">Results for "<span th:text="${search}"></span>":</p>
 
-    <p th:if="${contacts.isEmpty()}">No contacts found.</p>
-    <table th:unless="${contacts.isEmpty()}">
-        <thead>
-        <tr>
-            <th>First</th>
-            <th>Last</th>
-            <th>Phone</th>
-            <th>Email</th>
-            <th></th>
-        </tr>
-        </thead>
-        <tbody>
-        <tr th:each="contact : ${contacts}">
-            <td th:text="${contact.first}"></td>
-            <td th:text="${contact.last}"></td>
-            <td th:text="${contact.phone}"></td>
-            <td th:text="${contact.email}"></td>
-            <td>
-                <a th:href="@{/contacts/{slug}/edit(slug=${contact.slug})}">Edit</a>
-                <a th:href="@{/contacts/{slug}(slug=${contact.slug})}">View</a>
-            </td>
-        </tr>
-        </tbody>
+  <p th:if="${contacts.isEmpty()}">No contacts found.</p>
+  <form th:unless="${contacts.isEmpty()}">
+    <table>
+      <thead>
+      <tr>
+        <th></th>
+        <th>First</th>
+        <th>Last</th>
+        <th>Phone</th>
+        <th>Email</th>
+        <th></th>
+      </tr>
+      </thead>
+      <tbody th:insert="~{fragments/contact-list-rows :: rows}"></tbody>
     </table>
-    <p>
-        <a href="/contacts/new">Add New Contact</a>
-    </p>
+    <button
+      hx-confirm="Are you sure you want to delete the selected contacts?"
+      hx-delete="/contacts"
+      hx-target="body"
+      type="button"
+    >
+      Delete Selected
+    </button>
+  </form>
+  <p>
+    <a href="/contacts/new">Add New Contact</a>
+    <span th:text="'(' + ${contacts.size()} + ' total contacts)'"></span>
+  </p>
 </div>
 </body>
 </html>

src/main/resources/templates/contacts/new.html

@@ -1,20 +1,20 @@
 <!DOCTYPE html>
 <html lang="en" layout:decorate="~{layout}"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      xmlns:th="http://www.thymeleaf.org">
 <head>
-    <title>New Contact</title>
+  <title>New Contact</title>
 </head>
 <body>
 <div layout:fragment="content">
-    <h2>New Contact</h2>
-    <form action="/contacts" method="post">
-        <th:block th:replace="~{fragments/contact-fields::contact-fields}"></th:block>
-        <button type="submit">Save</button>
-    </form>
-    <p>
-        <a href="/contacts">Back</a>
-    </p>
+  <h2>New Contact</h2>
+  <form action="/contacts" method="post">
+    <th:block th:replace="~{fragments/contact-fields::contact-fields}"></th:block>
+    <button type="submit">Save</button>
+  </form>
+  <p>
+    <a href="/contacts">Back</a>
+  </p>
 </div>
 </body>
 </html>

src/main/resources/templates/contacts/view.html

@@ -1,22 +1,22 @@
 <!DOCTYPE html>
-<html layout:decorate="~{layout}" lang="en"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
+<html lang="en" layout:decorate="~{layout}"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      xmlns:th="http://www.thymeleaf.org">
 <head>
-    <title>View Contact</title>
+  <title>View Contact</title>
 </head>
 <body>
 <!--/*@thymesVar id="contact" type="codes.yam.contacts.Contact"*/-->
 <div layout:fragment="content">
-    <h1 th:text="${contact.first} + ' ' + ${contact.last}"></h1>
-    <div>
-        <p>Phone: <span th:text="${contact.phone}"></span></p>
-        <p>Email: <span th:text="${contact.email}"></span></p>
-    </div>
-    <p>
-        <a th:href="@{/contacts}">Back</a>
-        <a th:href="@{/contacts/{slug}/edit(slug=${contact.slug})}">Edit</a>
-    </p>
+  <h1 th:text="${contact.first} + ' ' + ${contact.last}"></h1>
+  <div>
+    <p>Phone: <span th:text="${contact.phone}"></span></p>
+    <p>Email: <span th:text="${contact.email}"></span></p>
+  </div>
+  <p>
+    <a th:href="@{/contacts}">Back</a>
+    <a th:href="@{/contacts/{slug}/edit(slug=${contact.slug})}">Edit</a>
+  </p>
 </div>
 </body>
 </html>

src/main/resources/templates/error.html

@@ -1,15 +1,14 @@
 <!DOCTYPE html>
-<html layout:decorate="~{layout}" lang="en"
-      xmlns:th="http://www.thymeleaf.org"
+<html lang="en" layout:decorate="~{layout}"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
 <head>
-    <title>Error</title>
+  <title>Error</title>
 </head>
 <body>
 <div layout:fragment="content">
-    <h2>Something went wrong</h2>
-    <p>An unexpected error occurred. Please try again later.</p>
-    <a href="/contacts">Back to contacts</a>
+  <h2>Something went wrong</h2>
+  <p>An unexpected error occurred. Please try again later.</p>
+  <a href="/contacts">Back to contacts</a>
 </div>
 </body>
 </html>

src/main/resources/templates/error/404.html

@@ -2,13 +2,13 @@
 <html lang="en" layout:decorate="~{layout}"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
 <head>
-    <title>Not Found</title>
+  <title>Not Found</title>
 </head>
 <body>
 <div layout:fragment="content">
-    <h2>Page Not Found</h2>
-    <p>The page you were looking for doesn't exist.</p>
-    <a href="/contacts">Back to contacts</a>
+  <h2>Page Not Found</h2>
+  <p>The page you were looking for doesn't exist.</p>
+  <a href="/contacts">Back to contacts</a>
 </div>
 </body>
 </html>