Initial work on localization.

app/assets/js/langloader.js

@@ -0,0 +1,21 @@
+const fs = require('fs-extra')
+const path = require('path')
+
+let lang
+
+exports.loadLanguage = function(id){
+    lang = JSON.parse(fs.readFileSync(path.resolve('app', 'assets', 'lang', `${id}.json`))) || {}
+}
+
+exports.query = function(id){
+    let query = id.split('.')
+    let res = lang
+    for(let q of query){
+        res = res[q]
+    }
+    return res === lang ? {} : res
+}
+
+exports.queryJS = function(id){
+    return exports.query(`js.${id}`)
+}