support subdirs

tools/PollingSimulator/app.js

@@ -56,7 +56,8 @@ app.get("/*", function(req,res){
 });
 
 function getCurrentPollingResp(path){
-    const jsonFile = jsonFilesMap[path];
+    let prefix = trimSuffix(path);
+    const jsonFile = jsonFilesMap[prefix];
     if (jsonFile){
         if (Array.isArray(jsonFile)){
             return jsonFile.map(entity => getCurrentEntity(entity));
@@ -145,6 +146,13 @@ function handleReadFile(filePath,filePrefix){
     
 }
 
+function trimSuffix(fileName){
+    let fileSuffixOffset = fileName.lastIndexOf('.');
+    let fileStartSuffix = 0;
+    let fileSuffix = fileSuffixOffset != -1 ? fileName.slice(fileStartSuffix,fileSuffixOffset) : fileName;
+    return fileSuffix;
+
+}
 function getFilePrefix(fileName){
     let filePrefixOffset = fileName.lastIndexOf('.');
     let fileStartPrefix = fileName.lastIndexOf('/');
@@ -157,7 +165,7 @@ function getFilePrefix(fileName){
     return filePrefix;
 }
 
-function handleReadDirectory(dirPath){
+function handleReadDirectory(dirPath,dirPrefix){
     fs.readdir(dirPath, function(err, items) {
         console.log(items);
          /**
@@ -166,7 +174,16 @@ function handleReadDirectory(dirPath){
          */
         items.forEach(item => {
             let filePrefix = getFilePrefix(item);
-            handleReadFile(dirPath + '/' + item, filePrefix);
+            if (dirPrefix)
+                filePrefix = dirPrefix + '/' + filePrefix;
+            let itemPath = dirPath + '/' + item;
+            fs.stat(itemPath, (err, stats) => {
+                if (err) throw err;
+                if (stats.isFile())
+                    handleReadFile(itemPath, filePrefix);
+                else
+                    handleReadDirectory(itemPath,filePrefix);            
+            });
         });
     });
 }