setup for local dev / ec2 environment

README.md

@@ -0,0 +1 @@
+Set local environment script path: $env:VIDEO_DOWNLOADER_SCRIPT_PATH = "C:\Code\video-downloader\video-downloader-backend\src\main\resources\scripts\video_downloader.py"

video-downloader-backend/Dockerfile

@@ -4,8 +4,7 @@ FROM openjdk:17-jdk-slim
 # Install Python and necessary dependencies
 RUN apt-get update && \
     apt-get install -y python3 python3-pip && \
-    pip3 install instaloader && \
-    pip3 install boto3 && \
+    pip3 install instaloader boto3 && \
     rm -rf /var/lib/apt/lists/*
 
 # Set working directory
@@ -17,6 +16,9 @@ COPY target/*.jar app.jar
 # Copy the Python script into the container
 COPY src/main/resources/scripts/video_downloader.py /app/scripts/
 
+# Set environment variable for the script path
+ENV VIDEO_DOWNLOADER_SCRIPT_PATH="/app/scripts/video_downloader.py"
+
 # Expose the backend port
 EXPOSE 8080
 

video-downloader-backend/src/main/java/ch/marc/controller/VideoDownloadController.java

@@ -13,7 +13,7 @@
 
 @RestController
 @RequestMapping("/api")
-@CrossOrigin(origins = "http://3.127.36.67")
+@CrossOrigin(origins = "http://3.127.36.67, http://localhost:3000, http://localhost:8080")
 public class VideoDownloadController {
 
     @Autowired

video-downloader-backend/src/main/java/ch/marc/delegates/InstagramVideoDownloaderDelegate.java

@@ -6,11 +6,15 @@
 
 import org.camunda.bpm.engine.delegate.DelegateExecution;
 import org.camunda.bpm.engine.delegate.JavaDelegate;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 @Component
 public class InstagramVideoDownloaderDelegate implements JavaDelegate {
 
+    @Value("${video.downloader.script-path}")
+    private String scriptPath;
+
     @Override
     public void execute(DelegateExecution execution) throws Exception {
 
@@ -19,15 +23,21 @@ public void execute(DelegateExecution execution) throws Exception {
         String s3Folder = "instagram-videos";
 
         String result = downloadInstagramVideo(url, s3BucketName, s3Folder);
+
+        System.out.println("Download result: " + result);
 
         execution.setVariable("downloadResult", result);
     }
 
     private String downloadInstagramVideo(String url, String s3BucketName, String s3Folder) {
         String result = "";
         try {
-            String pythonExecutable = "/usr/bin/python3";
-            String scriptPath = "/app/scripts/video_downloader.py";            
+            String pythonExecutable = "python3";
+
+            if (scriptPath == null || scriptPath.isEmpty()) {
+                System.out.println("VIDEO_DOWNLOADER_SCRIPT_PATH environment variable not set. Using default script path.");
+                scriptPath = "/app/scripts/video_downloader.py";
+            }
 
             ProcessBuilder processBuilder = new ProcessBuilder(
                     pythonExecutable,

video-downloader-backend/src/main/resources/application.yaml

@@ -8,4 +8,9 @@ camunda:
   bpm:
     generic-properties:
       properties:
-        historyTimeToLive: 5
+        historyTimeToLive: 5
+
+
+video:
+  downloader:
+    script-path: C:/Code/video-downloader/video-downloader-backend/src/main/resources/scripts/video_downloader.py

video-downloader-frontend/src/App.js

@@ -1,5 +1,6 @@
 import { useState } from 'react';
 import './App.css';
+import config from './config';
 
 function App() {
   const [url, setUrl] = useState('');
@@ -12,8 +13,7 @@ function App() {
     setDownloadLink(null);
 
     try {
-      // Start the download process and get the processInstanceId
-      const response = await fetch(`http://3.127.36.67:8080/api/start-download?url=${encodeURIComponent(url)}`, {
+      const response = await fetch(`${config.apiBaseUrl}/start-download?url=${encodeURIComponent(url)}`, {
         method: 'POST',
       });
 
@@ -34,15 +34,14 @@ function App() {
   const pollForDownloadLink = (instanceId) => {
     const intervalId = setInterval(async () => {
       try {
-        const response = await fetch(`http://3.127.36.67:8080/api/download-link?processInstanceId=${instanceId}`);
+        const response = await fetch(`${config.apiBaseUrl}/download-link?processInstanceId=${instanceId}`);
 
         if (response.ok) {
           const result = await response.json();
           setDownloadLink(result.downloadLink);
           setMessage("Download link is ready!");
           clearInterval(intervalId);
         } else if (response.status === 204) {
-          // Link is not ready yet, keep polling
           setMessage("Waiting for download link to be ready...");
         } else {
           setMessage("Failed to retrieve download link.");
@@ -53,7 +52,7 @@ function App() {
         setMessage("An error occurred while waiting for the download link.");
         clearInterval(intervalId);
       }
-    }, 5000); // Poll every 5 seconds
+    }, 5000);
   };
 
   return (

video-downloader-frontend/src/config.js

@@ -0,0 +1,8 @@
+const config = {
+    apiBaseUrl: process.env.NODE_ENV === 'development'
+      ? 'http://localhost:8080/api'
+      : 'http://3.127.36.67:8080/api'  // Replace with your EC2 instance's IP
+  };
+
+  export default config;
+