From 2b1fd83a993fbbcdbc15d4645bca5f87b4fff892 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9rgio=20Salgado?= <sergiodiassalgado@gmail.com>
Date: Thu, 24 Dec 2020 13:46:11 +0000
Subject: [PATCH] feat: longer lifespan for filtered coins cache

---
 lib/poller.js |  2 +-
 lib/wallet.js | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/lib/poller.js b/lib/poller.js
index f94fd1c1..e03bd689 100644
--- a/lib/poller.js
+++ b/lib/poller.js
@@ -29,7 +29,7 @@ const CHECK_NOTIFICATION_INTERVAL = 20 * T.seconds
 
 const PENDING_INTERVAL = 10 * T.seconds
 
-const coinFilter = []
+const coinFilter = ['ETH']
 
 let _pi, _settings
 
diff --git a/lib/wallet.js b/lib/wallet.js
index 089c653f..85d018bd 100644
--- a/lib/wallet.js
+++ b/lib/wallet.js
@@ -45,6 +45,7 @@ function fetchWallet (settings, cryptoCode) {
 const lastBalance = {}
 
 function _balance (settings, cryptoCode) {
+  console.log('checking ' + cryptoCode + ' balance')
   return fetchWallet(settings, cryptoCode)
     .then(r => r.wallet.balance(r.account, cryptoCode))
     .then(balance => ({ balance, timestamp: Date.now() }))
@@ -209,11 +210,23 @@ function isStrictAddress (settings, cryptoCode, toAddress) {
     })
 }
 
-const balance = mem(_balance, {
+const coinFilter = ['ETH']
+
+const balance = (settings, cryptoCode) => {
+  if (_.includes(coinFilter, cryptoCode)) return balanceFiltered(settings, cryptoCode)
+  return balanceUnfiltered(settings, cryptoCode)
+}
+
+const balanceUnfiltered = mem(_balance, {
   maxAge: FETCH_INTERVAL,
   cacheKey: (settings, cryptoCode) => cryptoCode
 })
 
+const balanceFiltered = mem(_balance, {
+  maxAge: 3 * FETCH_INTERVAL,
+  cacheKey: (settings, cryptoCode) => cryptoCode
+})
+
 module.exports = {
   balance,
   sendCoins,