Commit 13052025

Old Photo Deleter .

src/main/java/Database/PhotoCleaner.java

@@ -0,0 +1,130 @@
+package Database;
+
+import Config.SomeCodes;
+import org.tinylog.Logger;
+
+import java.nio.file.Path;
+import java.time.LocalDateTime;
+
+/**
+ * PhotoCleaner class
+ * Responsible for deleting photos older than a certain number of days
+ */
+public class PhotoCleaner {
+    private final int days;
+    private final boolean[] started;
+
+    /**
+     * PhotoCleaner constructor
+     * @param days how many days old photos to delete
+     */
+    public PhotoCleaner(int days){
+        this.days = days;
+        this.started = new boolean[]{false};
+        System.out.println("PhotoCleaner created, days: "+days);
+    }
+
+    /**
+     * Start PhotoCleaner Thread
+     */
+    @SuppressWarnings("BusyWait")
+    public void Start(){
+        Thread thread = new Thread(() -> {
+            started[0] = true;
+            System.out.println("PhotoCleaner started");
+            while (started[0]) {
+                try {
+                    System.out.println("Rechecking Database for older photos...");
+                    // Delete photos older than the specified number of days
+                    LocalDateTime now = LocalDateTime.now();
+
+                    // delete from database
+                    Thread sqldelete = new Thread(()->{
+                        Sqlite sql = new Sqlite();
+                        PhotoReviewClass[] prcs = sql.GetAll();
+                        System.out.println("Database contains "+prcs.length+" PhotoReviewClass");
+                        for (PhotoReviewClass prc : prcs) {
+                            if (!started[0]) break;
+                            if (prc != null && prc.getDateTime() != null) {
+                                LocalDateTime ldt = SomeCodes.StringToLocalDateTime(prc.getDateTime());
+                                if (ldt!=null){
+                                    if (ldt.isBefore(now.minusDays(days))) {
+                                        SomeCodes.Delete(prc.fullres());
+                                        SomeCodes.Delete(prc.cropped());
+                                        SomeCodes.Delete(prc.compressed());
+                                        SomeCodes.Delete(prc.compressedcrop());
+                                        SomeCodes.Delete(prc.thumbnails());
+                                        sql.Delete(prc);
+                                        System.out.println("Deleted PhotoReviewClass: " + prc.getDateTime() + " " + prc.getPrefix());
+                                    }
+                                }
+                            }
+                        }
+                    });
+                    RunThread(sqldelete, "DeleteFromDatabase");
+
+                    // delete from disk
+                    Thread deletefullres = new Thread(new DiskDeleter(SomeCodes.config.getFullQualityDirectory()));
+                    RunThread(deletefullres, "DeleteFullRes");
+                    Thread deletefullrescrop = new Thread(new DiskDeleter(SomeCodes.config.getFullQualityCropDirectory()));
+                    RunThread(deletefullrescrop, "DeleteFullResCrop");
+                    Thread deletecompressed = new Thread(new DiskDeleter(SomeCodes.config.getCompressedDirectory()));
+                    RunThread(deletecompressed, "DeleteCompressed");
+                    Thread deletecompressedcrop = new Thread(new DiskDeleter(SomeCodes.config.getCompressedCropDirectory()));
+                    RunThread(deletecompressedcrop, "DeleteCompressedCrop");
+                    Thread deletethumbnails = new Thread(new DiskDeleter(SomeCodes.config.getThumbsDirectory()));
+                    RunThread(deletethumbnails, "DeleteThumbnails");
+
+
+                    // Sleep for 1 hour
+                    Thread.sleep(60 * 60 * 1000);
+                } catch (Exception e) {
+                    Logger.error("Error in PhotoCleaner Thread: " + e.getMessage());
+                }
+            }
+            System.out.println("PhotoCleaner stopped");
+        });
+        thread.setName("PhotoCleaner Thread");
+        thread.setDaemon(true);
+        thread.start();
+    }
+
+    private void RunThread(Thread thread, String name){
+        thread.setName(name);
+        thread.setDaemon(true);
+        thread.start();
+    }
+
+    class DiskDeleter implements Runnable{
+        private final String path;
+        private final LocalDateTime now ;
+        public DiskDeleter(String path){
+            this.path = path;
+            this.now = LocalDateTime.now();
+        }
+        public void run(){
+            System.out.println("DiskDeleter started, path: "+path);
+            Path[] ppp = SomeCodes.GetFilesInDirectory(path);
+            if (ppp != null){
+                System.out.println("DiskDeleter found "+ppp.length+" files in path: "+path);
+                for(Path p : ppp){
+                    if (!started[0]) break;
+                    LocalDateTime ldt = SomeCodes.GetCreationTime(p);
+                    if (ldt != null) {
+                        if (ldt.isBefore(now.minusDays(days))) {
+                            SomeCodes.Delete(p);
+                        }
+                    }
+                }
+            }
+
+        }
+    }
+
+    /**
+     * Stop PhotoCleaner Thread
+     */
+    public void Stop(){
+        started[0] = false;
+    }
+}