pull out editor-client and editor-api

packages/node_modules/@node-red/editor-api/lib/util.js

@@ -0,0 +1,47 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+
+var log = require("@node-red/util").log; // TODO: separate module
+var i18n = require("@node-red/util").i18n; // TODO: separate module
+
+
+module.exports = {
+    errorHandler: function(err,req,res,next) {
+        if (err.message === "request entity too large") {
+            log.error(err);
+        } else {
+            log.error(err.stack);
+        }
+        log.audit({event: "api.error",error:err.code||"unexpected_error",message:err.toString()},req);
+        res.status(400).json({error:"unexpected_error", message:err.toString()});
+    },
+
+    determineLangFromHeaders: function(acceptedLanguages){
+        var lang = i18n.defaultLang;
+        acceptedLanguages = acceptedLanguages || [];
+        if (acceptedLanguages.length >= 1) {
+            lang = acceptedLanguages[0];
+        }
+        return lang;
+    },
+    rejectHandler: function(req,res,err) {
+        res.status(err.status||500).json({
+            code: err.code||"unexpected_error",
+            message: err.message||err.toString()
+        });
+    }
+}