Use i18next json files for the moment

.expo/packager-info.json

@@ -2,9 +2,9 @@
   "devToolsPort": 19002,
   "expoServerPort": 19000,
   "packagerPort": 19001,
-  "packagerPid": 18635,
+  "packagerPid": 4125,
   "expoServerNgrokUrl": "https://sa-imr.anonymous.myreads.exp.direct",
   "packagerNgrokUrl": "https://packager.sa-imr.anonymous.myreads.exp.direct",
-  "ngrokPid": 18736,
+  "ngrokPid": 4404,
   "webpackServerPort": null
 }

App.js

@@ -1,8 +1,5 @@
 import React from 'react';
-import {StyleSheet, Text, View} from 'react-native';
-import i18next from 'i18next';
-import Fetch from 'i18next-fetch-backend';
-import PROP from '/utils/PROP';
+import { StyleSheet, Text, View } from 'react-native';
 import localizer from '/utils/Localizer';
 import { fetchBooks } from '/api/BookApi';
 
@@ -31,31 +28,14 @@ export default class App extends React.Component {
     }
 
     componentDidMount() {
-        i18next
-            .use(Fetch)
-            .init({
-                backend: {
-                    loadPath: lng => {
-                        const suffix = 'en' !== lng ? `_${lng}` : '';
-                        return `http://192.168.0.87:81/translations/Messages${suffix}.properties`
-                    },
-                    parse: data => PROP.parse(data)
-                },
-                lng: "en",
-                fallbackLng: "en",
-                interpolation: {
-                    prefix: "{",
-                    suffix: "}"
-                },
-                debug: true
-            }, () => {
-                fetchBooks().then((response) => {
-                   this.setState({
-                       isI18nInitialized: true,
-                       books: response.data
-                   })
-                });
+        localizer.init(() => {
+            fetchBooks().then((response) => {
+               this.setState({
+                   isI18nInitialized: true,
+                   books: response.data
+               })
             });
+        });
     }
 }
 
@@ -66,4 +46,4 @@ const styles = StyleSheet.create({
         alignItems: 'center',
         justifyContent: 'center',
     },
-});
+});

package.json

@@ -10,7 +10,6 @@
     "axios": "^0.18.0",
     "expo": "^32.0.0",
     "i18next": "^15.0.7",
-    "i18next-fetch-backend": "^2.2.0",
     "react": "16.5.0",
     "react-native": "https://github.com/expo/react-native/archive/sdk-32.0.0.tar.gz"
   },

translations/Messages.json

@@ -0,0 +1,48 @@
+{
+  "app-title": "My Reads",
+  "add-button": "Add",
+  "edit-button": "Edit",
+  "update-button": "Update",
+  "delete-button": "Delete",
+  "cancel-button": "Cancel",
+  "clear-button": "Clear",
+  "read-button": "Read",
+  "books-search-text": "Search by Title / Author",
+  "book-add-button": "Add book",
+  "book-isbn10-text": "ISBN 10",
+  "book-isbn13-text": "ISBN 13",
+  "book-title-text": "Title",
+  "book-authors-text": "Authors",
+  "book-image-text": "Image url",
+  "book-pages-text": "Number of pages",
+  "book-by-label": "By",
+  "book-pages-label": "pages",
+  "book-no-image-available": "No image available",
+  "validation-value-is-required": "{0} is required",
+  "validation-value-is-positive-number": "{0} must be at least 1",
+  "validation-value-is-date": "{0} must be a date in the format yyyy-mm-dd",
+  "books-search-error": "Books cannot be searched. Please try again!",
+  "book-isbn-already-exists-error": "Book cannot be saved. ISBN is already used!",
+  "book-save-error": "Book cannot be saved. Please try again!",
+  "book-not-found-error": "Book was not found. Please try again!",
+  "book-retrieve-error": "Book cannot be retrieved. Please try again!",
+  "book-has-reading-session-error": "Book cannot be deleted. It has a current reading session!",
+  "book-delete-error": "Book cannot be deleted. Please try again!",
+  "date-reading-session-date-text": "Date",
+  "date-reading-session-last-read-page-text": "Last read page",
+  "date-reading-session-bookmark-text": "Bookmark",
+  "date-reading-session-last-read-page-label": "{0} pages read",
+  "date-reading-session-bookmark-label": "Continue with",
+  "reading-session-progress-status-label": "Read up to",
+  "reading-session-progress-average-pages-label": "pages / day",
+  "reading-session-progress-estimated-pages-left-label": "remaining pages",
+  "reading-session-progress-estimated-read-days-left-label": "sessions",
+  "reading-session-progress-estimated-days-left-label": "days",
+  "reading-session-progress-estimated-finish-date-label": "Complete by",
+  "reading-session-progress-deadline-label": "Need by",
+  "current-reading-session-not-found-error": "Current reading session was not found. Please try again!",
+  "current-reading-session-retrieve-error": "Error on retrieve reading session. Please try again!",
+  "date-reading-session-already-exists-error": "Reading session cannot be saved. The same date is already used!",
+  "date-reading-session-save-error": "Reading session cannot be saved. Please try again!",
+  "date-reading-session-delete-error": "Reading session cannot be deleted. Please try again!"
+}

utils/Localizer.js

@@ -1,13 +1,31 @@
-import i18n from 'i18next';
+import i18next from 'i18next';
+import messages from "/translations/Messages";
 
 const Localizer = {
 
+    init: function(callback) {
+        i18next.init({
+            lng: "en",
+            fallbackLng: "en",
+            interpolation: {
+                prefix: "{",
+                suffix: "}"
+            },
+            resources: {
+                en: {
+                    translation: messages
+                }
+            },
+            debug: true
+        }, () => callback());
+    },
+
     localize: function (key, ...args) {
         const values = args.reduce((values, value, idx) => ({
             ...values,
             [idx]: value
         }) , {});
-        return i18n.t(key, values);
+        return i18next.t(key, values);
     }
 
 };

yarn.lock

@@ -3066,11 +3066,6 @@ http-errors@~1.6.2:
     setprototypeof "1.1.0"
     statuses ">= 1.4.0 < 2"
 
-i18next-fetch-backend@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/i18next-fetch-backend/-/i18next-fetch-backend-2.2.0.tgz#39ff6578596e0122e80692e04d7897ee373607d6"
-  integrity sha512-HodOCr4fezjMgJwWnOR/JUotdbM1onXdnB6Y+XDgDpXX58SkZXcyz6VmmUGc/8XMxFzq3162Qs2vO+SlO4TCFw==
-
 i18next@^15.0.7:
   version "15.0.7"
   resolved "https://registry.yarnpkg.com/i18next/-/i18next-15.0.7.tgz#2f61240c8b2b6656233217a8eee07a09a5707fea"