Use phone's locale for phone number internationalization

Former-commit-id: b21b4ecc1a

.re-natal

@@ -7,7 +7,8 @@
     "react-native-invertible-scroll-view",
     "awesome-phonenumber",
     "realm",
-    "react-native-loading-spinner-overlay"
+    "react-native-loading-spinner-overlay",
+    "react-native-i18n"
   ],
   "imageDirs": [
     "images"

src/messenger/android/login.cljs

@@ -8,6 +8,7 @@
             [messenger.state :as state]
             [messenger.comm.intercom :as intercom :refer [set-user-phone-number]]
             [messenger.utils.utils :refer [log toast http-post]]
+            [messenger.utils.phone-number :refer [format-phone-number]]
             [messenger.utils.resources :as res]
             [messenger.components.spinner :refer [spinner]]
             [messenger.android.sign-up-confirm :refer [sign-up-confirm]]
@@ -15,9 +16,6 @@
 
 (def nav-atom (atom nil))
 
-(set! js/PhoneNumber (js/require "awesome-phonenumber"))
-(def country-code "US")
-
 (defn show-confirm-view []
   (swap! state/app-state assoc :loading false)
   (binding [state/*nav-render* false]
@@ -32,7 +30,7 @@
     (intercom/sign-up phone-number whisper-identity show-confirm-view)))
 
 (defn update-phone-number [value]
-  (let [formatted (str (.getNumber (js/PhoneNumber. value country-code "international")))]
+  (let [formatted (format-phone-number value)]
     (set-user-phone-number formatted)))
 
 (defui Login

src/messenger/services/contacts.cljs

@@ -4,16 +4,11 @@
             [cljs.core.async :as async :refer [chan put! <!]]
             [messenger.utils.utils :refer [log on-error http-post toast]]
             [messenger.utils.crypt :refer [encrypt]]
+            [messenger.utils.phone-number :refer [format-phone-number]]
             [messenger.comm.intercom :as intercom :refer [save-user-phone-number]]
             [messenger.models.contacts :as contacts-model]
             [syng-im.utils.logging :as log]))
 
-(set! js/PhoneNumber (js/require "awesome-phonenumber"))
-(def country-code "US")
-
-(defn- format-phone-number [number]
-  (str (.getNumber (js/PhoneNumber. number country-code "international"))))
-
 (defn- get-contact-name [phone-contact]
   (cstr/join " "
              (filter #(not (cstr/blank? %))

src/messenger/utils/phone_number.cljs

@@ -0,0 +1,9 @@
+(ns messenger.utils.phone-number)
+
+(def i18n (js/require "react-native-i18n"))
+(def locale (.-locale i18n))
+(def country-code (subs locale 3 5))
+(set! js/PhoneNumber (js/require "awesome-phonenumber"))
+
+(defn format-phone-number [number]
+  (str (.getNumber (js/PhoneNumber. number country-code "international"))))