chore: cleanup, node14 and new admin default

lib/admin/config-manager.js

@@ -0,0 +1,67 @@
+const _ = require('lodash/fp')
+
+module.exports = {
+  unscoped,
+  cryptoScoped,
+  machineScoped,
+  scoped,
+  scopedValue,
+  all
+}
+
+function matchesValue (crypto, machine, instance) {
+  return instance.fieldLocator.fieldScope.crypto === crypto &&
+  instance.fieldLocator.fieldScope.machine === machine
+}
+
+function permutations (crypto, machine) {
+  return _.uniq([
+    [crypto, machine],
+    [crypto, 'global'],
+    ['global', machine],
+    ['global', 'global']
+  ])
+}
+
+function fallbackValue (crypto, machine, instances) {
+  const notNil = _.negate(_.isNil)
+  const pickValue = arr => _.find(instance => matchesValue(arr[0], arr[1], instance), instances)
+  const fallbackRec = _.find(notNil, _.map(pickValue, permutations(crypto, machine)))
+  return fallbackRec && fallbackRec.fieldValue.value
+}
+
+function scopedValue (crypto, machine, fieldCode, config) {
+  const allScopes = config.filter(_.pathEq(['fieldLocator', 'code'], fieldCode))
+
+  return fallbackValue(crypto, machine, allScopes)
+}
+
+function generalScoped (crypto, machine, config) {
+  const localScopedValue = key =>
+    scopedValue(crypto, machine, key, config)
+
+  const keys = _.uniq(_.map(r => r.fieldLocator.code, config))
+  const keyedValues = keys.map(localScopedValue)
+
+  return _.zipObject(keys, keyedValues)
+}
+
+function machineScoped (machine, config) {
+  return generalScoped('global', machine, config)
+}
+
+function unscoped (config) {
+  return generalScoped('global', 'global', config)
+}
+
+function cryptoScoped (crypto, config) {
+  return generalScoped(crypto, 'global', config)
+}
+
+function scoped (crypto, machine, config) {
+  return generalScoped(crypto, machine, config)
+}
+
+function all (code, config) {
+  return _.uniq(_.map('fieldValue.value', _.filter(i => i.fieldLocator.code === code, config)))
+}