Added case list view & a block for adding cases

modules/opencase_cases/src/Plugin/Block/AddCase.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Drupal\opencase_cases\Plugin\Block;
+
+use Drupal\Core\Block\BlockBase;
+
+/**
+ * Provides a Block for adding a case for the current client
+ *
+ * @Block(
+ *   id = "add_case",
+ *   admin_label = @Translation("Add Case"),
+ *   category = @Translation("Opencase"),
+ * )
+ */
+class AddCase extends BlockBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function build():array {
+    $target_id = \Drupal::routeMatch()->getParameter('oc_actor')->id();
+    $case_types = \Drupal::service('entity_type.bundle.info')->getBundleInfo('oc_case');
+    $markup = "<ul>";
+    foreach($case_types as $id => $info) {
+        $label = $info['label'];
+        $markup .= "<li><a href='/opencase/oc_case/add/$id?target_id=$target_id'>$label</a></li>";
+    }
+    $markup .= "</ul>";
+    return array(
+      '#markup' => $markup
+    );
+  }
+
+
+  public function getCacheMaxAge():int {
+    return 0;
+  }
+
+}