refactor: move fetchCurrentConfigVersion() to settings loader

lib/graphql/resolvers.js

@@ -3,6 +3,7 @@ const nmd = require('nano-markdown')
 
 const plugins = require('../plugins')
 const configManager = require('../new-config-manager')
+const settingsLoader = require('../new-settings-loader')
 const { batchGetCustomInfoRequest, getCustomInfoRequests } = require('../new-admin/services/customInfoRequests')
 const state = require('../middlewares/state')
 const { getMachine } = require('../machine-loader')
@@ -323,8 +324,7 @@ const terms = (parent, { currentConfigVersion, currentHash }, { deviceId, settin
   const isHashNew = hash !== currentHash
   const text = isHashNew ? latestTerms.text : null
 
-  return plugins(settings, deviceId)
-    .fetchCurrentConfigVersion()
+  return settingsLoader.fetchCurrentConfigVersion()
     .catch(() => null)
     .then(configVersion => isHashNew || _.isNil(currentConfigVersion) || currentConfigVersion < configVersion)
     .then(isVersionNew => isVersionNew ? _.omit(['text'], latestTerms) : null)

lib/new-settings-loader.js

@@ -228,6 +228,15 @@ function load (versionId) {
     }))
 }
 
+const fetchCurrentConfigVersion = () => {
+  const sql = `SELECT id FROM user_config
+    WHERE type = 'config'
+      AND valid
+    ORDER BY id DESC
+    LIMIT 1`
+  return db.one(sql).then(row => row.id)
+}
+
 module.exports = {
   saveConfig,
   migrationSaveConfig,
@@ -238,5 +247,6 @@ module.exports = {
   loadLatestConfig,
   loadLatestConfigOrNone,
   load,
-  removeFromConfig
+  removeFromConfig,
+  fetchCurrentConfigVersion,
 }

lib/plugins.js

@@ -11,6 +11,7 @@ const logger = require('./logger')
 const logs = require('./logs')
 const T = require('./time')
 const configManager = require('./new-config-manager')
+const settingsLoader = require('./new-settings-loader')
 const ticker = require('./ticker')
 const wallet = require('./wallet')
 const walletScoring = require('./wallet-scoring')
@@ -237,15 +238,6 @@ function plugins (settings, deviceId) {
       .then(([cassettes, recyclers]) => ({ cassettes: cassettes.cassettes, recyclers: recyclers.recyclers }))
   }
 
-  function fetchCurrentConfigVersion () {
-    const sql = `SELECT id FROM user_config
-      WHERE type = 'config'
-      AND valid
-      ORDER BY id DESC
-      LIMIT 1`
-    return db.one(sql).then(row => row.id)
-  }
-
   function mapCoinSettings (coinParams) {
     const [ cryptoCode, cryptoNetwork ] = coinParams
     const commissions = configManager.getCommissions(cryptoCode, deviceId, settings.config)
@@ -287,7 +279,7 @@ function plugins (settings, deviceId) {
     return Promise.all([
       buildAvailableCassettes(),
       buildAvailableRecyclers(),
-      fetchCurrentConfigVersion(),
+      settingsLoader.fetchCurrentConfigVersion(),
       millisecondsToMinutes(getTimezoneOffset(localeConfig.timezone)),
       loyalty.getNumberOfAvailablePromoCodes(),
       Promise.all(supportsBatchingPromise),
@@ -1030,7 +1022,6 @@ function plugins (settings, deviceId) {
     sell,
     getNotificationConfig,
     notifyOperator,
-    fetchCurrentConfigVersion,
     pruneMachinesHeartbeat,
     rateAddress,
     isWalletScoringEnabled,

lib/routes/termsAndConditionsRoutes.js

@@ -4,7 +4,7 @@ const nmd = require('nano-markdown')
 const router = express.Router()
 
 const configManager = require('../new-config-manager')
-const plugins = require('../plugins')
+const settingsLoader = require('../new-settings-loader')
 
 const createTerms = terms => (terms.active && terms.text) ? ({
   delay: terms.delay,
@@ -18,15 +18,10 @@ const createTerms = terms => (terms.active && terms.text) ? ({
 
 function getTermsConditions (req, res, next) {
   const deviceId = req.deviceId
-  const settings = req.settings
-
-  const terms = configManager.getTermsConditions(settings.config)
-
-  const pi = plugins(settings, deviceId)
-
-  return pi.fetchCurrentConfigVersion().then(version => {
-    return res.json({ terms: createTerms(terms), version })
-  })
+  const { config } = req.settings
+  const terms = configManager.getTermsConditions(config)
+  return settingsLoader.fetchCurrentConfigVersion()
+    .then(version => res.json({ terms: createTerms(terms), version }))
     .catch(next)
 }