From 99ff046d16e08c65269a3f480f7b6ba76c818353 Mon Sep 17 00:00:00 2001
From: Reeverflow <serenereeverflow@gmail.com>
Date: Sat, 21 Feb 2026 14:40:30 +0100
Subject: [PATCH] Decoupling ProcessService from Video Validation and
 Validation Execution

---
 .../services/ProcessService.java              | 42 ----------------
 .../services/YtdlpService.java                | 48 +++++++++++++++++++
 2 files changed, 48 insertions(+), 42 deletions(-)
 create mode 100644 src/main/java/com/example/video_downloader/services/YtdlpService.java

diff --git a/src/main/java/com/example/video_downloader/services/ProcessService.java b/src/main/java/com/example/video_downloader/services/ProcessService.java
index b2d107c..00f16a1 100644
--- a/src/main/java/com/example/video_downloader/services/ProcessService.java
+++ b/src/main/java/com/example/video_downloader/services/ProcessService.java
@@ -1,54 +1,12 @@
 package com.example.video_downloader.services;
 
-import com.example.video_downloader.entity.StatusEnum;
-import com.example.video_downloader.entity.Video;
-import com.example.video_downloader.repositories.VideoRepository;
-import jakarta.annotation.PostConstruct;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-import org.springframework.web.client.HttpClientErrorException;
-
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.List;
 
-import static java.nio.file.Path.*;
 
 @Service
 public class ProcessService {
 
-    @Autowired
-    private VideoRepository videoRepository;
-
-    @PostConstruct
-    public void validateVideos() throws HttpClientErrorException, IOException, InterruptedException {
-        List<Video> response = videoRepository.findUrlByStatus(StatusEnum.NEW);
-        for(Video video : response) {
-            if(video.getStatus().equals(StatusEnum.NEW)){
-                downloadVideo(video.getUrl(), video.getId());
-                Path filePath = Paths.get("downloads/" + video.getId() + ".webm");
-
-                if(Files.exists(filePath) && Files.isRegularFile(filePath)) {
-                    System.out.println("Apparently it exists mate.");
-                    video.setStatus(StatusEnum.SAVED);
-                } else {
-                    System.out.println("Nah it does not exist mate.");
-                    video.setStatus(StatusEnum.FAILED);
-                }
-                videoRepository.save(video);
-            }
-        }
-    }
-
-    //@PostConstruct
-    public void downloadVideo(String url, Long id) throws HttpClientErrorException, InterruptedException, IOException {
-        String outputPath = "downloads/" + id + ".%(ext)s";
-        execute("yt-dlp", "-o", outputPath, url);
-    }
-
     public void execute(String... command) throws InterruptedException, IOException {
         ProcessBuilder builder = new ProcessBuilder(command);
         builder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
diff --git a/src/main/java/com/example/video_downloader/services/YtdlpService.java b/src/main/java/com/example/video_downloader/services/YtdlpService.java
new file mode 100644
index 0000000..59a41d7
--- /dev/null
+++ b/src/main/java/com/example/video_downloader/services/YtdlpService.java
@@ -0,0 +1,48 @@
+package com.example.video_downloader.services;
+
+import com.example.video_downloader.entity.StatusEnum;
+import com.example.video_downloader.entity.Video;
+import com.example.video_downloader.repositories.VideoRepository;
+import jakarta.annotation.PostConstruct;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.client.HttpClientErrorException;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+
+public class YtdlpService {
+
+    @Autowired
+    private VideoRepository videoRepository;
+
+    @Autowired
+    private ProcessService processService;
+
+    @PostConstruct
+    public void validateVideos() throws HttpClientErrorException, IOException, InterruptedException {
+        List<Video> response = videoRepository.findUrlByStatus(StatusEnum.NEW);
+        for(Video video : response) {
+            if(video.getStatus().equals(StatusEnum.NEW)){
+                downloadVideo(video.getUrl(), video.getId());
+                Path filePath = Paths.get("downloads/" + video.getId() + ".webm");
+
+                if(Files.exists(filePath) && Files.isRegularFile(filePath)) {
+                    System.out.println("Apparently it exists mate.");
+                    video.setStatus(StatusEnum.SAVED);
+                } else {
+                    System.out.println("Nah it does not exist mate.");
+                    video.setStatus(StatusEnum.FAILED);
+                }
+                videoRepository.save(video);
+            }
+        }
+    }
+
+    public void downloadVideo(String url, Long id) throws HttpClientErrorException, InterruptedException, IOException {
+        String outputPath = "downloads/" + id + ".%(ext)s";
+        processService.execute("yt-dlp", "-o", outputPath, url);
+    }
+}