Fix bug with adding assigneeRdsInfo to tasks (#1136)

* wait for the promises to fullfil before adding assigneeRdsInfo in tasks

* resolve promises inside fetchTasks model

Author: heyrandhir

models/tasks.js

@@ -74,7 +74,7 @@ const fetchTasks = async () => {
     const tasks = buildTasks(tasksSnapshot);
     const promises = tasks.map(async (task) => fromFirestoreData(task));
     const updatedTasks = await Promise.all(promises);
-    const taskList = updatedTasks.map(async (task) => {
+    const taskPromises = updatedTasks.map(async (task) => {
       task.status = TASK_STATUS[task.status.toUpperCase()] || task.status;
       const taskId = task.id;
       const dependencySnapshot = await dependencyModel.where("taskId", "==", taskId).get();
@@ -85,6 +85,7 @@ const fetchTasks = async () => {
       });
       return task;
     });
+    const taskList = await Promise.all(taskPromises);
     return taskList;
   } catch (err) {
     logger.error("error getting tasks", err);