chore: move print to printclass

phomeme/__init__.py

@@ -25,32 +25,43 @@ def handle_image():
         return f"Error loading image: {e}", 500
 
     try:
-        print_image(img, resize=True)
+        print_image = PrintImage(img)
+        print_image.print()
     except Exception as e:
         return f"Error printing image: {e}", 500
 
     return "ok", 200
 
 
-def resize_image(img: Image):
+class PrintImage:
+    image: Image
+
+    def __init__(self, image: Image, offset=True, resize=True):
+        self.image = image
+        if resize:
+            self._resize()
+        if offset:
+            self._offset()
+
+    def _resize(self):
+        img = self.image
+
         if img.height > img.width:
             img = img.transpose(Image.ROTATE_90)
-
         if 323 / img.width * img.height <= 240:
             img = img.resize(size=(323, int(323 / img.width * img.height)))
         else:
             img = img.resize(size=(int(240 / img.height * img.width), 240))
-    return img
 
+        self.image = img
 
-def print_image(img: Image, resize=False, offset=True):
+    def _offset(self):
-    img = img.convert("1")
-    if resize:
-        img = resize_image(img)
-    if offset:
         imgborder = Image.new("1", (384, 240), color=1)
-        imgborder.paste(img, (61, 0))
+        imgborder.paste(self.image, (61, 0))
-        img = imgborder
+        self.image = imgborder
+
+    def print(self):
+        img = self.image.convert("1")
 
         buf = []
         buf += [0x1B, 0x40]
@@ -74,7 +85,9 @@ def print_image(img: Image, resize=False, offset=True):
 
         # -- send
 
-    sock = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_STREAM, socket.BTPROTO_RFCOMM)
+        sock = socket.socket(
+            socket.AF_BLUETOOTH, socket.SOCK_STREAM, socket.BTPROTO_RFCOMM
+        )
         sock.bind((socket.BDADDR_ANY, 1))
         sock.connect((DEVICE, 1))
         sock.sendall(bytes(buf))