refactor: 💡 Add channel ability for asciicasts (#174)

addons/api/addon/abilities/channel-recording.js

@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+import ModelAbility from './model';
+import { inject as service } from '@ember/service';
+
+/**
+ * Provides abilities for channel recordings.
+ */
+export default class ChannelRecordingAbility extends ModelAbility {
+  // =services
+  @service abilities;
+
+  // =permissions
+  get canDownloadAsciicast() {
+    const sessionRecording = this.model.connection_recording.session_recording;
+    const sessionRecordingAbility = this.abilities.abilityFor(
+      'session-recording',
+      sessionRecording
+    );
+
+    return this.model.isAsciicast && sessionRecordingAbility.canDownload;
+  }
+}

addons/api/addon/abilities/session-recording.js

@@ -28,7 +28,7 @@ export default class SessionRecordingAbility extends ModelAbility {
     );
   }
 
-  get canDownloadAsciiCast() {
+  get canDownload() {
     return this.model.isSSH && this.hasAuthorizedAction('download');
   }
 }