Start client-side locale support

app/assets/app/service/Translate.service.js

@@ -0,0 +1,57 @@
+class TranslateService {
+    _cache = {}
+
+    check_cache(...keys) {
+        const obj = {}
+        for ( const key of keys ) {
+            if ( this._cache[key] )
+                obj[key] = this._cache[key]
+            else return false
+        }
+
+        return obj
+    }
+
+    async resolve(key) {
+        const cache_hit = this.check_cache(key)
+        if ( cache_hit ) return cache_hit[key]
+        const result = await axios.get('/api/v1/locale/resolve/'+key)
+        if ( result && result.data && result.data.data ) {
+            this._cache[key] = result.data.data
+            return result.data.data
+        }
+    }
+
+    async load_module(key) {
+        const result = await axios.get('/api/v1/locale/module/'+key)
+        if ( result && result.data && result.data.data ) {
+            for ( const key in result.data.data ) {
+                if ( !this._cache[key] ) this._cache[key] = result.data.data[key]
+            }
+            return result.data.data
+        }
+    }
+
+    async batch_resolve(...keys) {
+        const cache_hit = this.check_cache(...keys)
+        if ( cache_hit ) return cache_hit
+        const result = await axios.post('/api/v1/locale/batch', { resolvers: keys })
+        if ( result && result.data && result.data.data ) {
+            for ( const key in result.data.data ) {
+                if ( !this._cache[key] ) this._cache[key] = result.data.data[key]
+            }
+            return result.data.data
+        }
+    }
+}
+
+const translate_service = new TranslateService()
+
+const T = (...keys) => {
+    if ( keys.length === 1 ) return translate_service.resolve(keys[0])
+    else return translate_service.batch_resolve(...keys)
+}
+
+window.T = T
+
+export { translate_service, T }