Add license page

local-storage.js

@@ -0,0 +1,81 @@
+import { AsyncStorage } from 'react-native'
+import Observable from 'obv'
+import config from './config'
+
+export const scaleObservable = Observable()
+setObvWithInitValue('tempScale', scaleObservable, {
+  min: config.temperatureScale.defaultLow,
+  max: config.temperatureScale.defaultHigh
+})
+
+export const unitObservable = Observable()
+unitObservable.set(config.temperatureScale.units)
+scaleObservable((scale) => {
+  const scaleRange = scale.max - scale.min
+  if (scaleRange <= 3) {
+    unitObservable.set(0.1)
+  } else {
+    unitObservable.set(0.5)
+  }
+})
+
+export async function saveTempScale(scale) {
+  await AsyncStorage.setItem('tempScale', JSON.stringify(scale))
+  scaleObservable.set(scale)
+}
+
+export const tempReminderObservable = Observable()
+setObvWithInitValue('tempReminder', tempReminderObservable, {
+  enabled: false
+})
+
+export async function saveTempReminder(reminder) {
+  await AsyncStorage.setItem('tempReminder', JSON.stringify(reminder))
+  tempReminderObservable.set(reminder)
+}
+
+export const periodReminderObservable = Observable()
+setObvWithInitValue('periodReminder', periodReminderObservable, {
+  enabled: false
+})
+
+export async function savePeriodReminder(reminder) {
+  await AsyncStorage.setItem('periodReminder', JSON.stringify(reminder))
+  periodReminderObservable.set(reminder)
+}
+
+export const useCervixObservable = Observable()
+setObvWithInitValue('useCervix', useCervixObservable, false)
+
+export async function saveUseCervix(bool) {
+  await AsyncStorage.setItem('useCervix', JSON.stringify(bool))
+  useCervixObservable.set(bool)
+}
+
+export const hasEncryptionObservable = Observable()
+setObvWithInitValue('hasEncryption', hasEncryptionObservable, false)
+
+export async function saveEncryptionFlag(bool) {
+  await AsyncStorage.setItem('hasEncryption', JSON.stringify(bool))
+  hasEncryptionObservable.set(bool)
+}
+
+
+export async function getLicenseFlag() {
+  return AsyncStorage.getItem('agreedToLicense')
+}
+
+export async function saveLicenseFlag() {
+  await AsyncStorage.setItem('agreedToLicense', JSON.stringify(true))
+}
+
+async function setObvWithInitValue(key, obv, defaultValue) {
+  const result = await AsyncStorage.getItem(key)
+  let value
+  if (result) {
+    value = JSON.parse(result)
+  } else {
+    value = defaultValue
+  }
+  obv.set(value)
+}