Harmonize JSON API error messages

src/scripts/lang.js

@@ -5,29 +5,20 @@ export default class Lang {
 		this.prefix = prefix;
 	}
 
-	get(key = '', params = []) {
-		if(key === '') return '';
+	get(sLangId = '', params = []) {
+		if(sLangId === '') return '';
 
 		const normalizedParams = Array.isArray(params) ? params : [params];
 
-		if(Object.prototype.hasOwnProperty.call(this.translations, key)) {
-			let text = this.translations[key];
+		if(Object.prototype.hasOwnProperty.call(this.translations, sLangId)) {
+			let text = this.translations[sLangId];
 			normalizedParams.forEach((param, index) => {
 				text = text.replace('$' + index, param);
 			});
 			return text;
 		}
 
-		console.warn('Missing translation:', key);
-		return key;
-	}
-
-	parse(message = '') {
-		let sLangKey = this.getLangKey(message);
-		return (sLangKey != '')?this.get(sLangKey):message;
-	}
-
-	getLangKey(message = '') {
-		return (this.prefix && typeof message === 'string' && message.startsWith(this.prefix))?message.slice(this.prefix.length):'';
+		console.warn('Missing translation:', sLangId);
+		return sLangId;
 	}
 }