size limit

main.py

@@ -17,6 +17,10 @@ API_HASH = os.environ.get("API_HASH")
 TOKEN = os.environ.get("TOKEN_givemtxt2img")
 SD_URL = os.environ.get("SD_URL")
 
+# Ensure all required environment variables are loaded
+if not all([API_ID, API_HASH, TOKEN, SD_URL]):
+    raise EnvironmentError("Missing one or more required environment variables: API_ID, API_HASH, TOKEN, SD_URL")
+
 app = Client("stable", api_id=API_ID, api_hash=API_HASH, bot_token=TOKEN)
 IMAGE_PATH = 'images'
 
@@ -25,13 +29,14 @@ os.makedirs(IMAGE_PATH, exist_ok=True)
 
 # Model-specific embeddings for negative prompts
 model_negative_prompts = {
+    "coloringPage_v10": "fake",
     "Anything-Diffusion": "",
     "Deliberate": "",
     "Dreamshaper": "",
     "DreamShaperXL_Lightning": "",
     "realisticVisionV60B1_v51VAE": "realisticvision-negative-embedding",
     "v1-5-pruned-emaonly": "",
-    "Juggernaut-XL_v9_RunDiffusionPhoto_v2":"bad eyes, cgi, airbrushed, plastic, watermark"
+    "Juggernaut-XL_v9_RunDiffusionPhoto_v2": "bad eyes, cgi, airbrushed, plastic, watermark"
 }
 
 
@@ -39,15 +44,17 @@ def encode_file_to_base64(path):
     with open(path, 'rb') as file:
         return base64.b64encode(file.read()).decode('utf-8')
 
+
 def decode_and_save_base64(base64_str, save_path):
     with open(save_path, "wb") as file:
         file.write(base64.b64decode(base64_str))
 
+
 # Set default payload values
 default_payload = {
     "prompt": "",
     "seed": -1,  # Random seed
-    "negative_prompt":  "extra fingers, mutated hands, poorly drawn hands, poorly drawn face, deformed, ugly, blurry, bad anatomy, bad proportions, extra limbs, cloned face, skinny, glitchy, double torso, extra arms, extra hands, mangled fingers, missing lips, ugly face, distorted face, extra legs",
+    "negative_prompt": "extra fingers, mutated hands, poorly drawn hands, poorly drawn face, deformed, ugly, blurry, bad anatomy, bad proportions, extra limbs, cloned face, skinny, glitchy, double torso, extra arms, extra hands, mangled fingers, missing lips, ugly face, distorted face, extra legs",
     "enable_hr": False,
     "Sampler": "DPM++ SDE Karras",
     "denoising_strength": 0.35,
@@ -62,12 +69,34 @@ default_payload = {
     "override_settings_restore_afterwards": True,
 }
 
+
 def update_negative_prompt(model_name):
+    """Update the negative prompt for a given model."""
     if model_name in model_negative_prompts:
         suffix = model_negative_prompts[model_name]
         default_payload["negative_prompt"] += f", {suffix}"
 
+
+def update_resolution(model_name):
+    """Update resolution based on the selected model."""
+    if model_name == "Juggernaut-XL_v9_RunDiffusionPhoto_v2":
+        default_payload["width"] = 832
+        default_payload["height"] = 1216
+    else:
+        default_payload["width"] = 512
+        default_payload["height"] = 512
+
+
+def update_cfg_scale(model_name):
+    """Update CFG scale based on the selected model."""
+    if model_name == "Juggernaut-XL_v9_RunDiffusionPhoto_v2":
+        default_payload["cfg_scale"] = 1
+    else:
+        default_payload["cfg_scale"] = 7
+
+
 def parse_input(input_string):
+    """Parse the input string and create a payload."""
     payload = default_payload.copy()
     prompt = []
     include_info = "info:" in input_string
@@ -128,12 +157,7 @@ def parse_input(input_string):
                 script_args[11] = True  # Set random seed to sub images
         else:
             prompt.append(f"{key}:{value}")
-            
+
-        # Adjust dimensions for specific model
-        if "Juggernaut-XL_v9_RunDiffusionPhoto_v2" in input_string:
-            payload["width"] = 823
-            payload["height"] = 1216
-            
         last_index = value_end_index
 
     payload["prompt"] = " ".join(prompt).strip()
@@ -147,18 +171,13 @@ def parse_input(input_string):
     return payload, include_info
 
 
-
 def create_caption(payload, user_name, user_id, info, include_info):
+    """Create a caption for the generated image."""
     caption = f"**[{user_name}](tg://user?id={user_id})**\n\n"
     prompt = payload["prompt"]
 
-    # Define a regular expression pattern to match the seed value
     seed_pattern = r"Seed: (\d+)"
-
-    # Search for the pattern in the info string
     match = re.search(seed_pattern, info)
-
-    # Check if a match was found and extract the seed value
     if match:
         seed_value = match.group(1)
         caption += f"**{seed_value}**\n"
@@ -177,15 +196,18 @@ def create_caption(payload, user_name, user_id, info, include_info):
 
 
 def call_api(api_endpoint, payload):
+    """Call the API with the provided payload."""
     try:
         response = requests.post(f'{SD_URL}/{api_endpoint}', json=payload)
         response.raise_for_status()
         return response.json()
     except requests.RequestException as e:
         print(f"API call failed: {e}")
-        return None
+        return {"error": str(e)}
+
 
 def process_images(images, user_id, user_name):
+    """Process and save generated images."""
     def generate_unique_name():
         unique_id = str(uuid.uuid4())[:7]
         return f"{user_name}-{unique_id}"
@@ -202,11 +224,16 @@ def process_images(images, user_id, user_name):
         pnginfo.add_text("parameters", response2.json().get("info"))
         image.save(f"{IMAGE_PATH}/{word}.png", pnginfo=pnginfo)
 
+        # Save as JPG
+        jpg_path = f"{IMAGE_PATH}/{word}.jpg"
+        image.convert("RGB").save(jpg_path, "JPEG")
+        
         return word, response2.json().get("info")
 
 
 @app.on_message(filters.command(["draw"]))
 def draw(client, message):
+    """Handle /draw command to generate images from text prompts."""
     msgs = message.text.split(" ", 1)
     if len(msgs) == 1:
         message.reply_text("Format :\n/draw < text to image >\nng: < negative (optional) >\nsteps: < steps value (1-70, optional) >")
@@ -214,7 +241,6 @@ def draw(client, message):
 
     payload, include_info = parse_input(msgs[1])
 
-    # Check if xds is used in the payload
     if "xds" in msgs[1].lower():
         message.reply_text("`xds` key cannot be used in the `/draw` command. Use `/img` instead.")
         return
@@ -222,25 +248,28 @@ def draw(client, message):
     K = message.reply_text("Please Wait 10-15 Seconds")
     r = call_api('sdapi/v1/txt2img', payload)
 
-    if r:
+    if r and "images" in r:
         for i in r["images"]:
             word, info = process_images([i], message.from_user.id, message.from_user.first_name)
             caption = create_caption(payload, message.from_user.first_name, message.from_user.id, info, include_info)
-            message.reply_photo(photo=f"{IMAGE_PATH}/{word}.png", caption=caption)
+            message.reply_photo(photo=f"{IMAGE_PATH}/{word}.jpg", caption=caption)
         K.delete()
     else:
-        message.reply_text("Failed to generate image. Please try again later.")
+        error_message = r.get("error", "Failed to generate image. Please try again later.")
+        message.reply_text(error_message)
         K.delete()
 
+
 @app.on_message(filters.command(["img"]))
 def img2img(client, message):
+    """Handle /img command to generate images from existing images."""
     if not message.reply_to_message or not message.reply_to_message.photo:
         message.reply_text("Reply to an image with\n`/img < prompt > ds:0-1.0`\n\nds stands for `Denoising_strength` parameter. Set that low (like 0.2) if you just want to slightly change things. defaults to 0.35\n\nExample: `/img murder on the dance floor ds:0.2`")
         return
 
     msgs = message.text.split(" ", 1)
     if len(msgs) == 1:
-        message.reply_text("dont FAIL in life")
+        message.reply_text("Don't FAIL in life")
         return
 
     payload, include_info = parse_input(msgs[1])
@@ -254,19 +283,21 @@ def img2img(client, message):
     K = message.reply_text("Please Wait 10-15 Seconds")
     r = call_api('sdapi/v1/img2img', payload)
 
-    if r:
+    if r and "images" in r:
         for i in r["images"]:
             word, info = process_images([i], message.from_user.id, message.from_user.first_name)
             caption = create_caption(payload, message.from_user.first_name, message.from_user.id, info, include_info)
-            message.reply_photo(photo=f"{IMAGE_PATH}/{word}.png", caption=caption)
+            message.reply_photo(photo=f"{IMAGE_PATH}/{word}.jpg", caption=caption)
         K.delete()
     else:
-        message.reply_text("Failed to process image. Please try again later.")
+        error_message = r.get("error", "Failed to process image. Please try again later.")
+        message.reply_text(error_message)
         K.delete()
 
 
 @app.on_message(filters.command(["getmodels"]))
 async def get_models(client, message):
+    """Handle /getmodels command to list available models."""
     try:
         response = requests.get(f"{SD_URL}/sdapi/v1/sd-models")
         response.raise_for_status()
@@ -279,8 +310,10 @@ async def get_models(client, message):
     except requests.RequestException as e:
         await message.reply_text(f"Failed to get models: {e}")
 
+
 @app.on_callback_query()
 async def process_callback(client, callback_query):
+    """Process model selection from callback queries."""
     sd_model_checkpoint = callback_query.data
     options = {"sd_model_checkpoint": sd_model_checkpoint}
 
@@ -288,16 +321,19 @@ async def process_callback(client, callback_query):
         response = requests.post(f"{SD_URL}/sdapi/v1/options", json=options)
         response.raise_for_status()
 
-        # Update the negative prompt based on the selected model
         update_negative_prompt(sd_model_checkpoint)
+        update_resolution(sd_model_checkpoint)
+        update_cfg_scale(sd_model_checkpoint)
         
         await callback_query.message.reply_text(f"Checkpoint set to {sd_model_checkpoint}")
     except requests.RequestException as e:
         await callback_query.message.reply_text(f"Failed to set checkpoint: {e}")
         print(f"Error setting checkpoint: {e}")
 
+
 @app.on_message(filters.command(["info_sd_bot"]))
 async def info(client, message):
+    """Provide information about the bot's commands and options."""
     await message.reply_text("""
 **Stable Diffusion Bot Commands and Options:**