feat(download screen):implement download capabilities

fastanime/Utility/downloader/downloader.py

@@ -1,4 +1,10 @@
+from threading import Thread
+from queue import Queue
+
 import yt_dlp
+from ... import downloads_dir
+from ..utils import sanitize_filename
+from ..show_notification import show_notification
 
 
 class MyLogger:
@@ -12,27 +18,55 @@ class MyLogger:
         print(msg)
 
 
-def my_hook(d):
-    if d["status"] == "finished":
-        print("Done downloading, now converting ...")
+def main_progress_hook(data):
+    match data["status"]:
+        case "error":
+            show_notification(
+                "Something went wrong while downloading the video", data["filename"]
+            )
+        case "finished":
+            show_notification("Downloaded", data["filename"])
 
 
-# URL of the file you want to download
-url = "http://example.com/path/to/file.mp4"
-
 # Options for yt-dlp
-ydl_opts = {
-    "outtmpl": "/path/to/downloaded/file.%(ext)s",  # Specify the output path and template
-    "logger": MyLogger(),  # Custom logger
-    "progress_hooks": [my_hook],  # Progress hook
-}
 
 
-# Function to download the file
-def download_file(url, options):
-    with yt_dlp.YoutubeDL(options) as ydl:
-        ydl.download([url])
+class YtDLPDownloader:
+    downloads_queue = Queue()
+
+    def _worker(self):
+        while True:
+            task, args = self.downloads_queue.get()
+            try:
+                task(*args)
+            except Exception as e:
+                show_notification("Something went wrong", f"Reason: {e}")
+            self.downloads_queue.task_done()
+
+    def __init__(self):
+        self._thread = Thread(target=self._worker)
+        self._thread.daemon = True
+        self._thread.start()
+
+    # Function to download the file
+    def _download_file(self, url: str, title, custom_progress_hook, silent):
+        anime_title = sanitize_filename(title[0])
+        ydl_opts = {
+            "outtmpl": f"{downloads_dir}/{anime_title}/{anime_title}-episode {title[1]}.%(ext)s",  # Specify the output path and template
+            "progress_hooks": [
+                main_progress_hook,
+                custom_progress_hook,
+            ],  # Progress hook
+            "silent": silent,
+        }
+
+        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
+            ydl.download([url])
+
+    def download_file(self, url: str, title, custom_progress_hook, silent=True):
+        self.downloads_queue.put(
+            (self._download_file, (url, title, custom_progress_hook, silent))
+        )
 
 
-# Call the function
-download_file(url, ydl_opts)
+downloader = YtDLPDownloader()