language improved

api/controllers/error.js

@@ -1,14 +1,17 @@
 var response = require("../adapters/response");
 
+var language = require("../../language");
+var lang = language.getDefault();
+
 module.exports = {
 
 	index: function(req, res) {
 
 		response(res).json({
 
-			result: "error",
+			result: lang.response.error || "error",
 			code: 500,
-			message: "unknown"
+			message: lang.error.unknown || "unknown"
 
 		}, 500);
 	},
@@ -17,9 +20,9 @@ module.exports = {
 
 		response(res).json({
 
-			result: "error",
+			result: lang.response.error || "error",
 			code: 404,
-			message: "not found"
+			message: lang.error.not_found || "not found"
 
 		}, 404);
 	}

language/en-US.js

@@ -11,7 +11,7 @@ module.exports = {
 	// Error Handling
 	error: {
 
-		unknown: "Unknown error",
+		unknown: "Unknown error: %s",
 
 		// Error Levels
 		critical: "Critical",
@@ -65,6 +65,8 @@ module.exports = {
 		login_error: "User could not be logged in",
 
 		logout_success: "User logged out successfully",
-		logout_error: "User could not be logged out"
+		logout_error: "User could not be logged out",
+
+		forbidden_access: "Forbidden access. You're not a root user"
 	}
 }

language/index.js

@@ -1,4 +1,5 @@
 var config = require("../config/general");
+var vsprintf = require("format").vsprintf;
 
 var Language = function(default_lang) {
 
@@ -19,6 +20,35 @@ var Language = function(default_lang) {
 
 	}; exports.get = get;
 
+	var val = function() {
+
+		if(!arguments.length)
+			throw new Error("No string id supplied");
+
+		// args: id, var1, var2, var3
+		var id = arguments[0];
+		id = id.split('.') || id;
+
+		var args = [];
+
+		for(var k in arguments)
+			args.push(arguments[k]);
+
+		var str = getDefault()[id[0] || id + ""];
+
+		for(var i = 1; i < id.length; i++)
+			str = str[id[i]];
+
+		if(!args.length)
+			return str;
+		else
+			return vsprintf(str, args);
+
+	}; 
+
+	exports.val = val; 
+	exports.value = val;
+
 	var getDefault = function() {
 
 		var lang = config.language || 

language/pt-BR.js

@@ -66,6 +66,8 @@ module.exports = {
 		login_error: "O login não pode ser efetuado",
 
 		logout_success: "Logout efetuado com sucesso",
-		logout_error: "O logout não pode ser efetuado"
+		logout_error: "O logout não pode ser efetuado",
+
+		forbidden_access: "Acesso restrito, vocẽ não tem permissões administrativas"
 	}
 }

package.json

@@ -22,7 +22,8 @@
     "async": "~0.2.9",
     "express-ejs-layouts": "~0.3.1",
     "ejs": "~0.8.4",
-    "forever": "~0.10.8"
+    "forever": "~0.10.8",
+    "format": "~0.2.1"
   },
   "devDependencies": {
     "nodeunit": "~0.8.1"

tests/language/language_test.js

@@ -11,4 +11,10 @@ exports.test_simpleError = function(test) {
 	var lang = language.get("en-US");
 	test.ok(lang.error.unknown);
 	test.done();	
+}
+
+exports.test_simpleValTest = function(test) {
+
+	test.ok(language.val("error.unknown"));
+	test.done();
 }