Added Caching

translate-json

@@ -21,17 +21,33 @@ if (process.argv.length >= 5) {
         return _.get(JSON.parse(res.text), ['data', 'translations', 0, 'translatedText'], '');
     }
 
-    function iterLeaves(value, keyChain, accumulator, languageKey) {
+    function checkIfExists(jsonObject, keyChain){
+
+    }
+
+    function iterLeaves(value, keyChain, accumulator, languageKey, output) {
         accumulator = accumulator || {};
         keyChain = keyChain || [];
+        const cached = !(output == null)
         if (_.isObject(value)) {
             return _.chain(value).reduce((handlers, v, k) => {
-                return handlers.concat(iterLeaves(v, keyChain.concat(k), accumulator, languageKey));
+                return handlers.concat(iterLeaves(v, keyChain.concat(k), accumulator, languageKey, output[k]));
             }, []).flattenDeep().value();
+        } else if (cached) {
+            return function() {
+                const cachedValue = output
+                console.log(_.template('Using cached value for <%= value %> in <%= languageKey %>: <%= cachedValue %>')({
+                    value,
+                    languageKey,
+                    cachedValue
+                }))
+                _.set(accumulator, keyChain, cachedValue);
+                return accumulator
+            }
         } else {
             return function () {
+
                 console.log(_.template('Translating <%= value %> to <%= languageKey %>')({value, languageKey}));
-
                 //Translates individual string to language code
                 return agent('GET', apiUrl({
                     value: encodeURIComponent(value),
@@ -49,13 +65,16 @@ if (process.argv.length >= 5) {
     }
 
     Promise.all(_.reduce(destinationCodes, (sum, languageKey) => {
-        const fileName = _.template('/tmp/<%= languageKey %>-<%= timeStamp %>.json')({
-            languageKey,
-            timeStamp: moment().unix()
+        const fileName = _.template('./tmp/translation-<%= languageKey %>.json')({
+            languageKey
         });
 
+        const outputJSON = JSON.parse(fs.readFileSync(path.resolve(_.template('./tmp/translation-<%= languageKey %>.json')({
+            languageKey
+        })), 'utf-8'))
+
         //Starts with the top level strings
-        return sum.concat(_.reduce(iterLeaves(JSON.parse(fs.readFileSync(path.resolve(inputFile), 'utf-8')), undefined, undefined, languageKey), (promiseChain, fn) => {
+        return sum.concat(_.reduce(iterLeaves(JSON.parse(fs.readFileSync(path.resolve(inputFile), 'utf-8')), undefined, undefined, languageKey, outputJSON), (promiseChain, fn) => {
             return promiseChain.then(fn);
         }, Promise.resolve()).then((payload) => {
             fs.writeFileSync(fileName, JSON.stringify(payload));