i18n support

Author: vishalnarkhede

.babelrc

@@ -1,10 +1,19 @@
 {
-  "presets": ["flow", "react-native"],
+  "presets": ["@babel/preset-env", "@babel/preset-react", "@babel/flow"],
+  "plugins": [
+    "@babel/plugin-proposal-class-properties",
+    "@babel/plugin-transform-runtime",
+    "@babel/plugin-proposal-object-rest-spread"
+  ],
   "env": {
-    "development": {
-      "plugins": [
-        "transform-react-jsx-source",
-        "transform-inline-environment-variables"
+    "production": {
+      "presets": [
+        [
+          "@babel/env",
+          {
+            "modules": false
+          }
+        ]
       ]
     }
   }

.eslintrc.json

@@ -24,6 +24,7 @@
     "arrow-body-style": 2,
     "require-await": 2,
     "react/prop-types": 0,
+    "no-class-assign": 0,
     "no-var": 2,
     "linebreak-style": [2, "unix"],
     "semi": [1, "always"],

README.md

@@ -124,10 +124,7 @@ You can find your `API_KEY` and `APP_ID` on Stream's dashboard.
 The authentication user token cannot be generated client-side (that would require sharing your API secret). You should provision a user token as part of the sign-up / login flow to your application from your backend.
 
 ```js
-const client = stream.connect(
-  API_KEY,
-  API_SECRET,
-);
+const client = stream.connect(API_KEY, API_SECRET);
 const userToken = client.createUserToken(userId);
 console.log(userToken);
 ```
@@ -137,10 +134,7 @@ console.log(userToken);
 React components have analytics instrumentation built-in, this simplifies the integration with Stream. In order to enable analytics tracking, you need to initialize `StreamApp` with a valid analytics token. You can generate this server-side as well.
 
 ```js
-const client = stream.connect(
-  API_KEY,
-  API_SECRET,
-);
+const client = stream.connect(API_KEY, API_SECRET);
 const analyticsToken = client.getAnalyticsToken();
 console.log(analyticsToken);
 ```

babel.i18next-extract.json

@@ -0,0 +1,23 @@
+{
+  "presets": ["@babel/preset-env", "@babel/preset-react"],
+  "plugins": [
+    [
+      "i18next-extract",
+      {
+        "contextSeparator": "__",
+        "defaultContexts": [""],
+        "defaultNS": "en",
+        "locales": ["nl", "en", "it", "tr", "fr", "hi", "ru"],
+        "jsonSpace": 4,
+        "keySeparator": null,
+        "nsSeparator": null,
+        "keyAsDefaultValue": ["en"],
+        "keyAsDefaultValueForDerivedKeys": false,
+        "outputPath": "src/i18n/{{locale}}.json",
+        "discardOldKeys": true
+      }
+    ],
+    "@babel/proposal-class-properties",
+    "@babel/transform-runtime"
+  ]
+}

bin/validate-translations.js

@@ -0,0 +1,36 @@
+/* eslint-disable no-undef */
+
+const path = require('path');
+const fs = require('fs');
+const i18nDirectoryRelativePath = '../src/i18n/';
+const directoryPath = path.join(__dirname, i18nDirectoryRelativePath);
+let countMissingTranslations = 0;
+
+fs.readdir(directoryPath, function(err, files) {
+  if (err) {
+    return console.log('Unable to scan directory: ' + err);
+  }
+
+  files.forEach(function(file) {
+    if (file === 'index.js') return;
+    // Do whatever you want to do with the file
+    const data = require(i18nDirectoryRelativePath + file);
+    const keys = Object.keys(data);
+    keys.forEach((key) => {
+      if (!data[key] || data[key] === '') {
+        countMissingTranslations = countMissingTranslations + 1;
+        console.error(
+          '\\033[91m',
+          'Missing translation for key "' + key + '" in "' + file + '"',
+        );
+      }
+    });
+  });
+
+  if (countMissingTranslations > 0) {
+    process.exitCode = 2;
+    process.exit();
+  } else {
+    process.exit(0);
+  }
+});

native-package/package.json

@@ -13,12 +13,20 @@
     "notification feed"
   ],
   "devDependencies": {
-    "babel-cli": "^6.26.0",
+    "@babel/cli": "^7.1.0",
+    "@babel/core": "^7.0.0",
+    "@babel/node": "^7.0.0",
+    "@babel/plugin-external-helpers": "^7.0.0",
+    "@babel/plugin-proposal-class-properties": "^7.1.0",
+    "@babel/plugin-transform-runtime": "^7.2.0",
+    "@babel/plugin-proposal-object-rest-spread": "^7.0.0",
+    "@babel/preset-env": "^7.0.0",
+    "@babel/preset-flow": "^7.0.0",
+    "@babel/preset-react": "^7.0.0",
+    "@babel/runtime-corejs2": "^7.2.0",
     "babel-eslint": "^8.2.5",
     "babel-plugin-root-import": "^6.1.0",
     "babel-plugin-transform-inline-environment-variables": "^0.4.3",
-    "babel-preset-env": "^1.7.0",
-    "babel-preset-flow": "^6.23.0",
     "eslint": "^5.1.0",
     "eslint-plugin-flowtype": "^2.29.1",
     "eslint-plugin-jest": "^21.17.0",