Improve icon generation error handling and add user feedback

howcracked/howcracked.py

@@ -1,3 +1,4 @@
+import os
 from redbot.core import commands, Config
 from discord import Embed, User, File
 import random
@@ -167,6 +168,9 @@ async def howcracked(self, ctx, user: User = None):
 
         # Generate or retrieve the icon
         icon_path = generate_icon(power_level)
+        if not icon_path:
+            await ctx.send("Failed to generate icon.")
+            return
 
         # Build the embed
         embed = Embed(title=f"How Cracked is {target_user.name}?", color=0x00ff00)

howcracked/icon_generator.py

@@ -8,32 +8,41 @@ def generate_icon(level):
     """
     Generate an RPG-style icon for the given level.
     """
-    # Define icon size and colors
-    size = (100, 100)
-    background_color = (255, 255, 255)
-    text_color = (0, 0, 0)
+    try:
+        # Define icon size and colors
+        size = (100, 100)
+        background_color = (255, 255, 255)
+        text_color = (0, 0, 0)
 
-    # Create a blank image
-    image = Image.new('RGB', size, background_color)
-    draw = ImageDraw.Draw(image)
+        # Create a blank image
+        image = Image.new('RGB', size, background_color)
+        draw = ImageDraw.Draw(image)
 
-    # Load a font
-    font = ImageFont.load_default()
+        # Load a font
+        try:
+            font = ImageFont.load_default()
+        except IOError:
+            raise Exception("Font file not found.")
 
-    # Draw text
-    text = level[:2]  # Use first 2 letters of the level for simplicity
-    text_width, text_height = draw.textsize(text, font=font)
-    text_position = ((size[0] - text_width) / 2, (size[1] - text_height) / 2)
-    draw.text(text_position, text, fill=text_color, font=font)
+        # Draw text
+        text = level[:2]  # Use first 2 letters of the level for simplicity
+        text_bbox = draw.textbbox((0, 0), text, font=font)
+        text_width = text_bbox[2] - text_bbox[0]
+        text_height = text_bbox[3] - text_bbox[1]
+        text_position = ((size[0] - text_width) / 2, (size[1] - text_height) / 2)
+        draw.text(text_position, text, fill=text_color, font=font)
 
-    # Save the image to a temporary file
-    temp_dir = "icons_cache"
-    os.makedirs(temp_dir, exist_ok=True)
-    timestamp = datetime.utcnow().strftime("%Y%m%d%H%M%S%f")
-    file_path = os.path.join(temp_dir, f"{level}_{timestamp}.png")
-    image.save(file_path)
+        # Save the image to a temporary file
+        temp_dir = "icons_cache"
+        os.makedirs(temp_dir, exist_ok=True)
+        timestamp = datetime.utcnow().strftime("%Y%m%d%H%M%S%f")
+        file_path = os.path.join(temp_dir, f"{level}_{timestamp}.png")
+        image.save(file_path)
 
-    return file_path
+        return file_path
+    except Exception as e:
+        print(f"Error generating icon for level {level}: {e}")
+        return None
 
 def clear_icon_cache():
     """