Generalize button code to add a new button

pydoku.py

@@ -24,6 +24,12 @@ class PencilMark:
     center: Set[int] = field(default_factory=set)
     border: Set[int] = field(default_factory=set)
 
+@dataclass
+class Button:
+    id: str
+    txt: pg.Surface
+    rect: Rect
+
 class InputMethod(Enum):
     """
     This enum helps representing Snyder notation in the cells
@@ -148,14 +154,22 @@ def draw_pm_center(row, col, idx):
            GRID_Y + CELL_SIZE * row + CELL_SIZE // 2 - digits.get_height() // 2.3)
     screen.blit(digits, pos)
 
-done_txt = btn_font.render("Check", True, "black")
-done_rect = Rect(screen.get_width() - 10 - 100, 10, 100, 30)
+def new_button(id, label, color, x, y, w, h):
+    return Button(id,
+                  btn_font.render(label, True, color),
+                  Rect(x, y, w, h))
+buttons = [
+    new_button("check", "Check", "black", screen.get_width() - 10 - 100, 10, 100, 30),
+    new_button("load", "Load new", "black", screen.get_width() - 10 - 150, 50, 150, 30),
+]
+
 def draw_buttons():
-    pg.draw.rect(screen, "gray", done_rect)
-    pg.draw.rect(screen, "black", done_rect, width=2)
-    screen.blit(done_txt,
-                (done_rect.x + done_rect.w // 2 - done_txt.get_width() // 2,
-                 done_rect.y + done_rect.h // 2 - done_txt.get_height() // 2))
+    for btn in buttons:
+        pg.draw.rect(screen, "gray", btn.rect)
+        pg.draw.rect(screen, "black", btn.rect, width=2)
+        screen.blit(btn.txt,
+                    (btn.rect.x + btn.rect.w // 2 - btn.txt.get_width() // 2,
+                    btn.rect.y + btn.rect.h // 2 - btn.txt.get_height() // 2))
 
 def draw_numbers():
     for row in range(9):
@@ -209,8 +223,13 @@ while running:
                     cursor.row = int((my - GRID_Y) // CELL_SIZE + 1)
                     cursor.col = int((mx - GRID_X) // CELL_SIZE + 1)
 
-                if done_rect.collidepoint(event.pos):
-                    check_board()
+                for btn in buttons:
+                    if btn_rect.collidepoint(event.pos):
+                        match btn_rect.id:
+                            case "check":
+                                check_board()
+                            case "load":
+                                pass
 
 
         if event.type == pg.KEYDOWN:

pydoku.todo

@@ -14,11 +14,11 @@
 * DONE Check if puzzle is complete
 * DONE Improve pencil mark colors
 * DONE Async http request
+* DONE Generalized button code
+* TODO Button to load a new puzzle
 * TODO Show errors
-* TODO Generalized button code
 * TODO Pass difficulty through command line
 * TODO Choose difficulty buttons
-* TODO Button to load a new puzzle
 * TODO Delete center pencil marks 1 num at a time
 * TODO Toast on valid solve
 * TODO Show the time it took