From f2c1fa5f128826c2a96c57f4f44eb629bcf6a8a3 Mon Sep 17 00:00:00 2001
From: Daniel Lugo <danlugo92@gmail.com>
Date: Sat, 25 Jan 2020 18:19:45 -0400
Subject: [PATCH] async forEach

---
 services/gunDB/contact-api/utils/index.js | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/services/gunDB/contact-api/utils/index.js b/services/gunDB/contact-api/utils/index.js
index 6a393f8a..8c749f12 100644
--- a/services/gunDB/contact-api/utils/index.js
+++ b/services/gunDB/contact-api/utils/index.js
@@ -238,6 +238,18 @@ const currHandshakeAddress = async userPub => {
   return typeof maybeAddr === 'string' ? maybeAddr : null
 }
 
+/**
+ * @template T
+ * @param {T[]} arr
+ * @param {(item: T) => void} cb
+ * @returns {Promise<void>}
+ */
+const asyncForEach = async (arr, cb) => {
+  const promises = arr.map(item => cb(item))
+
+  await Promise.all(promises)
+}
+
 /**
  * @template T
  * @template U
@@ -319,5 +331,6 @@ module.exports = {
   tryAndWait,
   mySecret,
   promisifyGunNode: require('./promisifygun'),
-  didDisconnect
+  didDisconnect,
+  asyncForEach
 }