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');
   }
 }

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

@@ -1,4 +1,5 @@
 import ApplicationAdapter from './application';
+import { MIME_TYPE_ASCIICAST } from 'api/models/channel-recording';
 
 export default class SessionRecordingAdapter extends ApplicationAdapter {
   /**
@@ -49,7 +50,7 @@ export default class SessionRecordingAdapter extends ApplicationAdapter {
   getAsciicast(id) {
     return this.getRecordingDownload({
       id,
-      mimeType: 'application/x-asciicast',
+      mimeType: MIME_TYPE_ASCIICAST,
     });
   }
 }

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

@@ -1,8 +1,18 @@
 import GeneratedChannelRecordingModel from '../generated/models/channel-recording';
 import { belongsTo } from '@ember-data/model';
 
+export const MIME_TYPE_ASCIICAST = 'application/x-asciicast';
+
 export default class ChannelRecordingModel extends GeneratedChannelRecordingModel {
-  @belongsTo('connection-recording') connection_recording;
+  @belongsTo('connection-recording', { async: false }) connection_recording;
+
+  /**
+   * True if the channel supports asciicast.
+   * @type {boolean}
+   */
+  get isAsciicast() {
+    return this.mime_types.includes(MIME_TYPE_ASCIICAST);
+  }
 
   /**
    * Download the ascii cast recording for this channel.

addons/api/addon/models/connection-recording.js

@@ -2,6 +2,6 @@ import GeneratedConnectionRecordingModel from '../generated/models/connection-re
 import { belongsTo, hasMany } from '@ember-data/model';
 
 export default class ConnectionRecordingModel extends GeneratedConnectionRecordingModel {
-  @belongsTo('session-recording') session_recording;
-  @hasMany('channel-recording') channel_recordings;
+  @belongsTo('session-recording', { async: false }) session_recording;
+  @hasMany('channel-recording', { async: false }) channel_recordings;
 }

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

@@ -8,7 +8,7 @@ export const TYPES_SESSION_RECORDING = Object.freeze([
 ]);
 
 export default class SessionRecordingModel extends GeneratedSessionRecordingModel {
-  @hasMany('connection-recording') connection_recordings;
+  @hasMany('connection-recording', { async: false }) connection_recordings;
 
   @service store;