resize image to 'small_' and medium version (and delete the orginal)

src/server/tools/general.js

@@ -1966,9 +1966,25 @@ module.exports = {
     }
   },
 
-  delete(path, callback) {
+  extractFileName: function (filename) {
+    return path.basename(filename)
+  },
 
-    fs.unlink(path, function(err) {
+  extractFilePath: function (filename) {
+    return path.dirname(filename)
+  },
+
+  delete(mypath, alsothumb, callback) {
+
+    fs.unlink(mypath, function(err) {
+      if (alsothumb) {
+        try {
+          let img_small = path.dirname(mypath) + '/' + server_constants.PREFIX_IMG_SMALL + path.basename(mypath);
+          fs.unlink(img_small, () => {});
+        } catch (e) {
+          console.error(err);
+        }
+      }
       if (err) {
         console.error(err);
         callback(err);
@@ -1979,7 +1995,6 @@ module.exports = {
   },
 
   mkdirpath(dirPath) {
-    // if (!fs.accessSync(dirPath, fs.constants.R_OK | fs.constants.W_OK)) {
     if (!fs.existsSync(dirPath)) {
       try {
         fs.mkdirSync(dirPath, {recursive: true});