Add status field in customers.batch

lib/customers.js

@@ -39,11 +39,30 @@ function getDailyVolume (id) {
   })
 }
 
+/**
+ * Query all customers
+ *
+ * Add status as computed column,
+ * which will indicate the name of the latest
+ * compliance verfication completed by user.
+ *
+ * @returns {array} Array of customers populated with status field
+ */
 function batch () {
-  const sql = `select * from customers 
+  const sql = `select 
+  CASE GREATEST(
+    phone_at, 
+    id_card_at, 
+    front_facing_cam_at, 
+    id_card_image_at
+  ) 
+    WHEN phone_at THEN 'Phone'
+    WHEN id_card_at THEN 'ID card'
+    WHEN front_facing_cam_at THEN 'Front facing camera'
+    WHEN id_card_image_at THEN 'ID card image'
+  END AS status, * from customers 
   where id != $1
   order by created desc limit $2`
   return db.any(sql, [ anonymous.uuid, NUM_RESULTS ])
 }
-
 module.exports = { add, get, batch, getById }