add alert verb

lib/tasks/alert.js

@@ -0,0 +1,31 @@
+const Task = require('./task');
+const {TaskName} = require('../utils/constants');
+
+class TaskAlert extends Task {
+  constructor(logger, opts, parentTask) {
+    super(logger, opts);
+    this.message = this.data.message;
+  }
+
+  get name() { return TaskName.Alert; }
+
+  async exec(cs) {
+    const {srf, accountSid:account_sid, callSid:target_sid, applicationSid:application_sid} = cs;
+    const {writeAlerts, AlertType} = srf.locals;
+    await super.exec(cs);
+    writeAlerts({
+      account_sid,
+      alert_type: AlertType.APPLICATION,
+      detail: `Application SID ${application_sid}`,
+      message: this.message,
+      target_sid
+    }).catch((err) => this.logger.info({err}, 'Error generating alert application'));
+  }
+
+  async kill(cs) {
+    super.kill(cs);
+    this.notifyTaskDone();
+  }
+}
+
+module.exports = TaskAlert;

lib/tasks/make_task.js

@@ -96,6 +96,9 @@ function makeTask(logger, obj, parent) {
     case TaskName.Tag:
       const TaskTag = require('./tag');
       return new TaskTag(logger, data, parent);
+    case TaskName.Alert:
+      const TaskAlert = require('./alert');
+      return new TaskAlert(logger, data, parent);
   }
 
   // should never reach

lib/utils/constants.json

@@ -1,5 +1,6 @@
 {
   "TaskName": {
+    "Alert": "alert",
     "Answer": "answer",
     "Conference": "conference",
     "Config": "config",