[backoffice-course] List all existing courses

apps/main/resources/backoffice_frontend/templates/pages/courses/courses.ftl

@@ -14,4 +14,7 @@
  </div>
 
  <#include "partials/new_course_form.ftl">
+ <div class="clearfix mb-10"></div>
+ <hr class="mb-10">
+ <#include "partials/list_courses.ftl">
 </#macro>

apps/main/resources/backoffice_frontend/templates/pages/courses/partials/list_courses.ftl

@@ -0,0 +1,44 @@
+<h3 class="font-sans text-gray-800 text-center text-3xl mb-10">Cursos existentes</h3>
+
+<table class="text-left w-full border-collapse">
+ <thead>
+ <tr>
+ <th class="py-4 px-6 bg-grey-lightest font-bold uppercase text-sm text-grey-dark border-b border-grey-light">Id</th>
+ <th class="py-4 px-6 bg-grey-lightest font-bold uppercase text-sm text-grey-dark border-b border-grey-light">Nombre</th>
+ <th class="py-4 px-6 bg-grey-lightest font-bold uppercase text-sm text-grey-dark border-b border-grey-light">Duración</th>
+ </tr>
+ </thead>
+ <tbody id="courses-list">
+
+ </tbody>
+</table>
+
+<script>
+ const tableBody = document.getElementById("courses-list");
+
+ fetch("/api/courses")
+ .then(function (response) {
+ return response.json();
+ })
+ .then(function (courses) {
+ tableBody.innerHTML = "";
+
+ courses.forEach(function (course) {
+ let courseRow = document.createElement("tr");
+
+ courseRow.appendChild(tableCellFor(course.id));
+ courseRow.appendChild(tableCellFor(course.name));
+ courseRow.appendChild(tableCellFor(course.duration));
+
+ tableBody.appendChild(courseRow);
+ })
+ });
+
+ function tableCellFor(text) {
+ const cell = document.createElement("td");
+
+ cell.appendChild(document.createTextNode(text));
+
+ return cell;
+ }
+</script>

apps/main/tv/codely/apps/backoffice/frontend/controller/courses/ApiCoursesGetController.java

@@ -0,0 +1,32 @@
+package tv.codely.apps.backoffice.frontend.controller.courses;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+import tv.codely.backoffice.courses.application.BackofficeCoursesResponse;
+import tv.codely.backoffice.courses.application.search_all.SearchAllBackofficeCoursesQuery;
+import tv.codely.shared.domain.bus.query.QueryBus;
+import tv.codely.shared.domain.bus.query.QueryNotRegisteredError;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@RestController
+public final class ApiCoursesGetController {
+ private final QueryBus bus;
+
+ public ApiCoursesGetController(QueryBus bus) {
+ this.bus = bus;
+ }
+
+ @GetMapping("/api/courses")
+ public List<HashMap<String, String>> index() throws QueryNotRegisteredError {
+ BackofficeCoursesResponse courses = bus.ask(new SearchAllBackofficeCoursesQuery());
+
+ return courses.courses().stream().map(response -> new HashMap<String, String>() {{
+ put("id", response.id());
+ put("name", response.name());
+ put("duration", response.duration());
+ }}).collect(Collectors.toList());
+ }
+}

apps/main/tv/codely/apps/backoffice/frontend/controller/health_check/HealthCheckGetController.java

@@ -7,7 +7,6 @@
 
 @RestController
 public final class HealthCheckGetController {
-
  @GetMapping("/health-check")
  public HashMap<String, String> index() {
  HashMap<String, String> status = new HashMap<>();

src/backoffice/main/tv/codely/backoffice/courses/application/BackofficeCourseResponse.java

@@ -0,0 +1,32 @@
+package tv.codely.backoffice.courses.application;
+
+import tv.codely.backoffice.courses.domain.BackofficeCourse;
+import tv.codely.shared.domain.bus.query.Response;
+
+public final class BackofficeCourseResponse implements Response {
+ private final String id;
+ private final String name;
+ private final String duration;
+
+ public BackofficeCourseResponse(String id, String name, String duration) {
+ this.id = id;
+ this.name = name;
+ this.duration = duration;
+ }
+
+ public static BackofficeCourseResponse fromAggregate(BackofficeCourse course) {
+ return new BackofficeCourseResponse(course.id(), course.name(), course.duration());
+ }
+
+ public String id() {
+ return id;
+ }
+
+ public String name() {
+ return name;
+ }
+
+ public String duration() {
+ return duration;
+ }
+}

src/backoffice/main/tv/codely/backoffice/courses/application/BackofficeCoursesResponse.java

@@ -0,0 +1,17 @@
+package tv.codely.backoffice.courses.application;
+
+import tv.codely.shared.domain.bus.query.Response;
+
+import java.util.List;
+
+public final class BackofficeCoursesResponse implements Response {
+ private final List<BackofficeCourseResponse> courses;
+
+ public BackofficeCoursesResponse(List<BackofficeCourseResponse> courses) {
+ this.courses = courses;
+ }
+
+ public List<BackofficeCourseResponse> courses() {
+ return courses;
+ }
+}

src/backoffice/main/tv/codely/backoffice/courses/application/search_all/AllBackofficeCoursesSearcher.java

@@ -0,0 +1,23 @@
+package tv.codely.backoffice.courses.application.search_all;
+
+import tv.codely.backoffice.courses.application.BackofficeCourseResponse;
+import tv.codely.backoffice.courses.application.BackofficeCoursesResponse;
+import tv.codely.backoffice.courses.domain.BackofficeCourseRepository;
+import tv.codely.shared.domain.Service;
+
+import java.util.stream.Collectors;
+
+@Service
+public final class AllBackofficeCoursesSearcher {
+ private final BackofficeCourseRepository repository;
+
+ public AllBackofficeCoursesSearcher(BackofficeCourseRepository repository) {
+ this.repository = repository;
+ }
+
+ public BackofficeCoursesResponse search() {
+ return new BackofficeCoursesResponse(
+ repository.searchAll().stream().map(BackofficeCourseResponse::fromAggregate).collect(Collectors.toList())
+ );
+ }
+}

src/backoffice/main/tv/codely/backoffice/courses/application/search_all/SearchAllBackofficeCoursesQuery.java

@@ -0,0 +1,6 @@
+package tv.codely.backoffice.courses.application.search_all;
+
+import tv.codely.shared.domain.bus.query.Query;
+
+public final class SearchAllBackofficeCoursesQuery implements Query {
+}

src/backoffice/main/tv/codely/backoffice/courses/application/search_all/SearchAllBackofficeCoursesQueryHandler.java

@@ -0,0 +1,19 @@
+package tv.codely.backoffice.courses.application.search_all;
+
+import tv.codely.backoffice.courses.application.BackofficeCoursesResponse;
+import tv.codely.shared.domain.Service;
+import tv.codely.shared.domain.bus.query.QueryHandler;
+
+@Service
+public final class SearchAllBackofficeCoursesQueryHandler implements QueryHandler<SearchAllBackofficeCoursesQuery, BackofficeCoursesResponse> {
+ private final AllBackofficeCoursesSearcher searcher;
+
+ public SearchAllBackofficeCoursesQueryHandler(AllBackofficeCoursesSearcher searcher) {
+ this.searcher = searcher;
+ }
+
+ @Override
+ public BackofficeCoursesResponse handle(SearchAllBackofficeCoursesQuery query) {
+ return searcher.search();
+ }
+}

src/backoffice/main/tv/codely/backoffice/courses/domain/BackofficeCourse.java

@@ -5,6 +5,12 @@ public final class BackofficeCourse {
  private final String name;
  private final String duration;
 
+ public BackofficeCourse() {
+ id = null;
+ name = null;
+ duration = null;
+ }
+
  public BackofficeCourse(String id, String name, String duration) {
  this.id = id;
  this.name = name;