add: multithread gen assets

src/config.py

@@ -2,3 +2,4 @@
 
 CREATE_GENERAL_CATEGORY: bool = True
 THUMB_DIMENSION: tuple[int, int] = (200, 200)
+MAX_THREADS: int = 50

src/picture.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from PIL import Image 
-import os
+import thread_manager
 
 from path import Path
 
@@ -61,12 +61,16 @@ class Picture():
         return self._profile_file
 
     def gen_thumb(self):
-        im = Image.open(self._large.get_absolute_path())
+        def _(_large: Path, _thumb: Path):
+            im = Image.open(_large.get_absolute_path())
             im.thumbnail(config.THUMB_DIMENSION)
-        im.save(self._thumb.get_absolute_path(), "JPEG")
+            im.save(_thumb.get_absolute_path(), "JPEG")
+        thread_manager.add_to_queu(_, (self._large, self._thumb))
 
     def gen_small(self):
-        im = Image.open(self._large.get_absolute_path()).convert("RGB")
-        im.save(self._small.get_absolute_path(), quality=95, optimize=True)
+        def _(_large: Path, _small: Path):
+            im = Image.open(_large.get_absolute_path()).convert("RGB")
+            im.save(_small.get_absolute_path(), quality=95, optimize=True)
+        thread_manager.add_to_queu(_, (self._large, self._small))
 
         

src/thread_manager.py

@@ -0,0 +1,8 @@
+import concurrent.futures
+import config
+
+_pool = concurrent.futures.ThreadPoolExecutor(max_workers=config.MAX_THREADS)
+
+def add_to_queu(func: callable, args: tuple):
+    global _pool
+    _pool.submit(func, *args)