clap-detector - npm Package Compare versions

Comparing version 0.2.1 to 0.3.0

index.js

@@ -7,3 +7,3 @@ /**
  Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
+ of this software and associated documentation files (the "Software"), to dealFWAV_
  in the Software without restriction, including without limitation the rights
@@ -34,2 +34,3 @@ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 var fs = require('fs');
+var appRoot = require('app-root-path');
 
@@ -49,3 +50,4 @@ var clapDetector = (function() {
         CLAP_MAX_DURATION: 1500,
-        MAX_HISTORY_LENGTH: 10 // no need to maintain big history
+        MAX_HISTORY_LENGTH: 10, // no need to maintain big history
+        WAV_FOLDER: 'wav'
     };
@@ -96,3 +98,3 @@
         var random = _.random(0,99999);
-        var filename = 'input' + random + '.wav';
+        var filename = appRoot + '/' + CONFIG.WAV_FOLDER + '/input' + random + '.wav';
 
@@ -121,5 +123,5 @@ // Listen for sound
                     // remove file(s)
-                    fs.unlink(filename);
+                    fs.unlinkSync(filename);
                     if(filename !== newFilename) {
-                        fs.unlink(newFilename);
+                        fs.unlinkSync(newFilename);
                     }
@@ -130,2 +132,4 @@ });
         });
+
+        //child.umask(0000);
     }
@@ -139,5 +143,5 @@
         var cmd = "sox " + filename + " -n stat 2>&1"; //| sed -n 's#^Length (seconds):[^0-9]*\\([0-9.]*\\)$#\\1#p'
-        var regExDuration = /Length[\s]+\(seconds\):[\s]+([0-9.]+)/;
-        var regExRms = /RMS[\s]+amplitude:[\s]+([0-9.]+)/;
-        var regExMax = /Maximum[\s]+amplitude:[\s]+([0-9.]+)/;
+        var regExDuration = /Length[\s]+\(seconds\):[\s]+(-*[0-9.]+)/;
+        var regExRms = /RMS[\s]+amplitude:[\s]+(-*[0-9.]+)/;
+        var regExMax = /Maximum[\s]+amplitude:[\s]+(-*[0-9.]+)/;
         exec(cmd, function(error, out, stderr) {
@@ -183,2 +187,23 @@ if(error) {
 
+    function _prepareAudioFolder() {
+        // Create folder for audio files
+        var folder = appRoot + '/' + CONFIG.WAV_FOLDER;
+        if (!fs.existsSync(folder)){
+            fs.mkdirSync(folder, 0777);
+        }
+
+        // Delete all files in folder
+        try { var files = fs.readdirSync(folder); }
+        catch(e) { return; }
+
+        if (files.length > 0) {
+            _.forEach(files, function(file) {
+                var filePath = folder + '/' + file;
+                fs.unlinkSync(filePath, function(err, out) {
+                    console.log("error deleting file", filePath, err, out);
+                });
+            });
+        }
+    }
+
     return {
@@ -189,3 +214,12 @@ start: function (props) {
             }
-            _listen();
+            // Set up umask for files creation
+            process.umask(0000);
+
+            // Prepare audio folder
+            _prepareAudioFolder();
+
+            // Start listening
+            setTimeout(function() {
+                _listen();
+            }.bind(this), 2000);
         },
@@ -192,0 +226,0 @@

package.json

 {
   "name": "clap-detector",
-  "version": "0.2.1",
+  "version": "0.3.0",
   "description": "Clap detection for node js (linux, raspberry systems)",
@@ -36,2 +36,3 @@ "main": "index.js",
   "dependencies": {
+    "app-root-path": "^1.0.0",
     "lodash": "^3.10.1",
@@ -38,0 +39,0 @@ "q": "^1.4.1"

No alert changes

Improved metrics

Total package byte prevSize

13023

increased by8.11%

Lines of code

206

increased by15.73%

Worsened metrics

Dependency count

3

increased by50%

Number of package files

3

decreased by-25%

Dependency changes

• + Addedapp-root-path@^1.0.0

• + Addedapp-root-path@1.4.0(transitive)