config.js tests

src/config.js

@@ -1,16 +1,27 @@
 const refConfig = require('./default_config.json');
-const srcConfig = require('../config.json');
+const fs = require('fs');
 
 const merge = function (ref, src) {
     if (typeof ref !== typeof src) {
+        console.log(ref, src, ref);
         return ref;
     } else if (typeof ref === 'object') {
         const out = {};
         Object.keys(ref).forEach(key => out[key] = merge(ref[key], src[key]));
         return out;
     } else {
+        console.log(ref, src, src);
         return src;
     }
 };
 
-module.exports = merge(refConfig, srcConfig);
+module.exports = function () {
+    try {
+        let configData = fs.readFileSync('./config.json');
+        let config = JSON.parse(configData);
+        return merge(refConfig, config);
+    } catch (error) {
+        console.error('Failed to load config.json');
+        return refConfig;
+    }
+};

src/default_config.json

@@ -1,6 +1,6 @@
 {
-  "nodePort": 3000,
-  "dataDir": "data",
+  "node_port": 3000,
+  "data_dir": "data",
   "modules" : {
     "plantuml" : false,
     "rss": true,

src/server.js

@@ -1,7 +1,7 @@
-const config = require('./config');
+const config = require('./config')();
 const app = require('./app')(config);
 
-app.listen(config.nodePort, () => {
-    console.log(`gitblog.md server listening on port ${config.nodePort}`);
+app.listen(config['node_port'], () => {
+    console.log(`gitblog.md server listening on port ${config['node_port']}`);
 });