feat: fiat balance alerts to percentages and config migration

migrations/1619968992683-fiat-balance-notification-to-percent.js

@@ -0,0 +1,52 @@
+const _ = require('lodash/fp')
+const { saveConfig, loadLatest } = require('../lib/new-settings-loader')
+
+exports.up = function (next) {
+  loadLatest()
+    .then(({ config }) => {
+      const fiatBalance1 = config.notifications_fiatBalanceCassette1
+      const fiatBalance2 = config.notifications_fiatBalanceCassette2
+
+      if (fiatBalance1) {
+        config.notifications_fiatBalanceCassette1 = (100 * (fiatBalance1 / 500)).toFixed(0)
+      }
+      if (fiatBalance2) {
+        config.notifications_fiatBalanceCassette2 = (100 * (fiatBalance2 / 500)).toFixed(0)
+      }
+
+      const {
+        notifications_fiatBalanceCassette1: notifications_fillingPercentageCassette1,
+        notifications_fiatBalanceCassette2: notifications_fillingPercentageCassette2,
+        ...rest
+      } = config
+
+      config = { notifications_fillingPercentageCassette1, notifications_fillingPercentageCassette2, ...rest }
+
+      config.notifications_fiatBalanceOverrides = _.map(override => {
+        if (override.fiatBalanceCassette1) {
+          override.fiatBalanceCassette1 = (100 * (override.fiatBalanceCassette1 / 500)).toFixed(0)
+        }
+        if (override.fiatBalanceCassette2) {
+          override.fiatBalanceCassette2 = (100 * (override.fiatBalanceCassette2 / 500)).toFixed(0)
+        }
+        const {
+          fiatBalanceCassette1: fillingPercentageCassette1,
+          fiatBalanceCassette2: fillingPercentageCassette2,
+          ...rest } = override
+        return { fillingPercentageCassette1, fillingPercentageCassette2, ...rest }
+      }, config.notifications_fiatBalanceOverrides)
+
+      return saveConfig(config)
+        .then(() => next())
+    })
+    .catch(err => {
+      if (err.message === 'lamassu-server is not configured') {
+        return next()
+      }
+      console.log(err.message)
+      return next(err)
+    })
+}
+module.exports.down = function (next) {
+  next()
+}