added compressedSize at end of compress messages

Author: clouless

package.json

@@ -1,7 +1,7 @@
 {
   "name": "kartoffelstampf-server",
   "description": "stampf it!",
-  "version": "0.1.1",
+  "version": "2.0.0",
   "license": "MIT",
   "repository": {
     "type": "git",

src/services/UploadFileHelper.ts

@@ -24,6 +24,11 @@ export class UploadFileHelper {
     return this.TEMPORARY_FILE_PATH + temporaryFile;
   }
 
+  public static getTemporaryFileSizeInBytes(temporaryFile: string): number {
+    const fileStats = fs.statSync(this.getFullTemporaryFilePath(temporaryFile));
+    return fileStats.size;
+  }
+
   public static isValidTemporaryFileName(temporaryFile: string): boolean {
     if (temporaryFile !== undefined &&
     temporaryFile !== null &&

src/services/WebSocketCommandService.ts

@@ -57,12 +57,15 @@ export class WebSocketCommandService {
         // Interpret which command to execute => Prevent XSS Injects!
         const compressInstruction = JSON.parse(message) as CompressInstruction;
         const commandInstruction = this.compressCommandInstruction(compressInstruction);
-        self.dispatchCommandWithWebsocketResponse(ws, commandInstruction);
+        self.dispatchCommandWithWebsocketResponse(ws, commandInstruction, compressInstruction);
       });
     });
   }
 
-  private dispatchCommandWithWebsocketResponse(ws: WebSocket, commandInstruction: CommandInstruction) {
+  private dispatchCommandWithWebsocketResponse(
+    ws: WebSocket,
+    commandInstruction: CommandInstruction,
+    compressInstruction: CompressInstruction) {
     const cmd = spawn(commandInstruction.command, commandInstruction.commandArguments);
     ws.send(JSON.stringify({
       payload: {
@@ -108,13 +111,15 @@ export class WebSocketCommandService {
     });
     cmd.on('exit', (code: Number) => {
       try {
+        const sizeInBytes = UploadFileHelper.getTemporaryFileSizeInBytes(compressInstruction.temporaryFileName);
         ws.send(JSON.stringify({
           payload: {
-            exitCode: code.toString(),
-            text: 'child process exited with code ' + code.toString(),
+            compressedSize: sizeInBytes,
           },
-          type: 'processStatus',
+          type: 'compressResult',
         }));
+        // FIXME: Add file to cleanup job so that it is deleted
+
         // close after command is done
         ws.close();
       } catch (error) {