Merge branch 'master' of https://github.com/SNStatComp/RobotTool

Author: Dick Windmeijer

.gitignore

@@ -59,3 +59,7 @@ typings/
 
 # Mac
 .DS_Store
+
+# Application directories
+downloadedFiles/
+screenshot/

inst/server/webData.js

@@ -173,16 +173,23 @@ var rasterize = function() {
 };
 
 var processScreenshot = function(url) {
+  if (!(fs.existsSync('./screenshot'))) {
+    fs.mkdirSync('./screenshot');
+  }
+
     var timeScreenshot = moment().format('YYYYMMDD-HHmmss');
     driver.getPageSource().then(function(source) {
-        fs.writeFileSync('screenshot/' + timeScreenshot + 'screenshot.html', source)
+        fs.writeFileSync('./screenshot/' + timeScreenshot + 'screenshot.html', source)
     });
     driver.takeScreenshot().then(function(base64png) {
       fs.writeFileSync('./screenshot/' + timeScreenshot + 'screenshot.png', new Buffer(base64png, 'base64'));
     });
 }
 
 var downloadFile = function(observationDate, source_id, url) {
+  if (!(fs.existsSync('./downloadedFiles'))) {
+    fs.mkdirSync('./downloadedFiles');
+  }
     return downloader.fromURL(url, './downloadedFiles/' + observationDate + '-' + source_id).then(function(file) {
         return hasha.fromFileSync(file, {algorithm: 'sha256'})
     });