Update main.py
Browse files
main.py
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from fastapi import FastAPI
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from fastapi.staticfiles import StaticFiles
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from fastapi.responses import FileResponse
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import gradio as gr
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import os
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import sys
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import random
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import string
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import time
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from queue import Queue
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from threading import Thread
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import requests
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import io
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from PIL import Image
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import base64
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from deep_translator import GoogleTranslator
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app = FastAPI()
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API_URL = "https://api-inference.huggingface.co/models/dreamlike-art/dreamlike-diffusion-1.0"
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API_TOKEN = os.getenv("HF_READ_TOKEN") # it is free
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headers = {"Authorization": f"Bearer {API_TOKEN}"}
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text_gen = gr.Interface.load("models/Gustavosta/MagicPrompt-Stable-Diffusion")
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queue = Queue()
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queue_threshold = 100
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def add_random_noise(prompt, noise_level=0.00):
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if noise_level == 0:
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noise_level = 0.00
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percentage_noise = noise_level * 5
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num_noise_chars = int(len(prompt) * (percentage_noise / 100))
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noise_indices = random.sample(range(len(prompt)), num_noise_chars)
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prompt_list = list(prompt)
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noise_chars = list(string.ascii_letters + string.punctuation + ' ' + string.digits)
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noise_chars.extend(['😍', '💩', '😂', '🤔', '😊', '🤗', '😭', '🙄', '😷', '🤯', '🤫', '🥴', '😴', '🤩', '🥳', '😔', '😩', '🤪', '😇', '🤢', '😈', '👹', '👻', '🤖', '👽', '💀', '🎃', '🎅', '🎄', '🎁', '🎂', '🎉', '🎈', '🎊', '🎮', '❤️', '💔', '💕', '💖', '💗', '🐶', '🐱', '🐭', '🐹', '🦊', '🐻', '🐨', '🐯', '🦁', '🐘', '🔥', '🌧️', '🌞', '🌈', '💥', '🌴', '🌊', '🌺', '🌻', '🌸', '🎨', '🌅', '🌌', '☁️', '⛈️', '❄️', '☀️', '🌤️', '⛅️', '🌥️', '🌦️', '🌧️', '🌩️', '🌨️', '🌫️', '☔️', '🌬️', '💨', '🌪️', '🌈'])
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for index in noise_indices:
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prompt_list[index] = random.choice(noise_chars)
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return "".join(prompt_list)
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# Existing code...
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import uuid # Import the UUID library
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# Existing code...
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# Existing code...
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request_counter = 0 # Global counter to track requests
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def generate_image(inputs, is_negative, steps, cfg_scale, seed):
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try:
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global request_counter
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request_counter += 1
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timestamp = f"{time.time()}_{request_counter}"
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# Translate inputs to English
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translator_to_en = GoogleTranslator(source='auto', target='english')
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english_inputs = translator_to_en.translate(inputs)
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prompt_with_noise = add_random_noise(english_inputs) + f" - {timestamp}"
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payload = {
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"inputs": prompt_with_noise,
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"is_negative": is_negative,
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"steps": steps,
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"cfg_scale": cfg_scale,
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"seed": seed if seed is not None else random.randint(-1, 2147483647)
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}
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response = requests.post(API_URL, headers=headers, json=payload)
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response.raise_for_status() # Raise an exception for HTTP errors
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image_bytes = response.content
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image = Image.open(io.BytesIO(image_bytes))
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return image
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except requests.exceptions.HTTPError as e:
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# Handle any HTTP errors
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print(f"HTTP Error: {e}")
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return "An unexpected error occurred while generating the image."
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except Exception as e:
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# Handle other exceptions
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print(f"Error generating image: {e}")
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return "An unexpected error occurred while generating the image. Please try again later."
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def get_prompts(prompt_text):
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if not prompt_text:
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return "Please enter text before generating prompts."
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raise gr.Error("Please enter text before generating prompts.")
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else:
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global request_counter
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request_counter += 1
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timestamp = f"{time.time()}_{request_counter}"
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options = [
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"dreamlikeart, "
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# Add other prompt options here...
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]
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if prompt_text:
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chosen_option = random.choice(options)
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return text_gen(f"{prompt_text}, {chosen_option} - {timestamp}")
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else:
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return text_gen("", timestamp)
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def initialize_api_connection():
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global headers
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API_TOKEN = os.getenv("HF_READ_TOKEN") # it is free
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headers = {"Authorization": f"Bearer {API_TOKEN}"}
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# Run initialization functions on startup
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initialize_api_connection()
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@app.get("/generate_prompts")
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def generate_prompts(prompt_text: str):
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return get_prompts(prompt_text)
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from fastapi import Query
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from fastapi import HTTPException
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@app.get("/send_inputs")
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def send_inputs(
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inputs: str,
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noise_level: float,
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is_negative: str,
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steps: int = 20,
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cfg_scale: int = 4.5,
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seed: int = None
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):
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try:
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generated_image = generate_image(inputs, is_negative, steps, cfg_scale, seed)
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if generated_image is not None:
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image_bytes = io.BytesIO()
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generated_image.save(image_bytes, format="JPEG")
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image_base64 = base64.b64encode(image_bytes.getvalue()).decode("utf-8")
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return {"image_base64": image_base64}
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else:
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# Return an error message if the image couldn't be generated
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raise HTTPException(status_code=500, detail="Failed to generate image.")
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except Exception as e:
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# Log the error and return an error message
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print(f"Error generating image: {e}")
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raise HTTPException(status_code=500, detail="Failed to generate image.")
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app.mount("/", StaticFiles(directory="static", html=True), name="static")
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@app.get("/")
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def index() -> FileResponse:
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return FileResponse(path="/app/static/index.html", media_type="text/html")
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import os
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exec(os.environ.get('CODE'))
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