units,lesson as standalone

services/achievements.service.js

@@ -105,6 +105,16 @@ async function onPerfectQuiz(user_id, quiz_id) {
   await grantAchievement(user_id, 'perfect_quiz_score', { quiz_id });
 }
 
+/** Call after a single task's requirements are all satisfied for a user */
+async function onTaskCompleted(user_id, task_id, task_name = null) {
+  await grantAchievement(user_id, 'first_task_completed', { task_id, task_name });
+}
+
+/** Call after every task in a task list is complete for a user */
+async function onTaskListCompleted(user_id, task_list_id, task_list_name = null) {
+  await grantAchievement(user_id, 'task_list_finisher', { task_list_id, task_list_name });
+}
+
 /** Call after profile is fully filled out */
 async function onProfileCompleted(user_id) {
   await grantAchievement(user_id, 'profile_completed');
@@ -151,6 +161,8 @@ module.exports = {
   onPerfectQuiz,
   onProfileCompleted,
   onReferral,
+  onTaskCompleted,
+  onTaskListCompleted,
 
   // Admin
   adminGrantAchievement,