app.py

import os
import asyncio
import logging
from typing import Optional, List, Union, Literal
from pathlib import Path
from pydantic import BaseModel, Field
from gradio import Interface, Blocks, Component
from gradio.data_classes import FileData, GradioModel, GradioRootModel
from transformers import pipeline
from diffusers import DiffusionPipeline
import torch
import gradio as gr

# Load gated image model
image_model = DiffusionPipeline.from_pretrained(
    "black-forest-labs/FLUX.1-dev",
    torch_dtype=torch.bfloat16 if torch.cuda.is_available() else torch.float32,
    use_auth_token=os.getenv("HUGGINGFACE_TOKEN")
)
image_model.enable_model_cpu_offload()

# Define data models
class FileDataDict(BaseModel):
    path: str
    url: Optional[str] = None
    size: Optional[int] = None
    orig_name: Optional[str] = None
    mime_type: Optional[str] = None
    is_stream: Optional[bool] = False
    class Config:
        arbitrary_types_allowed = True

class MessageDict(BaseModel):
    content: Union[str, FileDataDict, tuple, Component]
    role: Literal["user", "assistant", "system"]
    metadata: Optional[dict] = None
    options: Optional[List[dict]] = None
    class Config:
        arbitrary_types_allowed = True

class ChatMessage(GradioModel):
    role: Literal["user", "assistant", "system"]
    content: Union[str, FileData, Component]
    metadata: dict = Field(default_factory=dict)
    options: Optional[List[dict]] = None
    class Config:
        arbitrary_types_allowed = True

class ChatbotDataMessages(GradioRootModel):
    root: List[ChatMessage]

# Universal Reasoning Aggregator
class UniversalReasoning:
    def __init__(self, config):
        self.config = config
        self.context_history = []
        self.sentiment_analyzer = pipeline("sentiment-analysis")

        self.deepseek_model = pipeline(
            "text-classification",
            model="distilbert-base-uncased-finetuned-sst-2-english",
            truncation=True
        )

        self.davinci_model = pipeline(
            "text2text-generation",
            model="t5-small",
            truncation=True
        )

        self.additional_model = pipeline(
            "text-generation",
            model="EleutherAI/gpt-neo-125M",
            truncation=True
        )

        self.image_model = image_model

    async def generate_response(self, question: str) -> str:
        self.context_history.append(question)
        sentiment_score = self.analyze_sentiment(question)
        deepseek_response = self.deepseek_model(question)
        davinci_response = self.davinci_model(question, max_length=50)
        additional_response = self.additional_model(question, max_length=100)

        responses = [
            f"Sentiment score: {sentiment_score}",
            f"DeepSeek Response: {deepseek_response}",
            f"T5 Response: {davinci_response}",
            f"Additional Model Response: {additional_response}"
        ]
        return "\n\n".join(responses)

    def generate_image(self, prompt: str):
        image = self.image_model(
            prompt,
            height=1024,
            width=1024,
            guidance_scale=3.5,
            num_inference_steps=50,
            max_sequence_length=512,
            generator=torch.Generator('cpu').manual_seed(0)
        ).images[0]
        image.save("flux-dev.png")
        return image

    def analyze_sentiment(self, text: str) -> list:
        sentiment_score = self.sentiment_analyzer(text)
        logging.info(f"Sentiment analysis result: {sentiment_score}")
        return sentiment_score

# Main Component
class MultimodalChatbot(Component):
    def __init__(
        self,
        value: Optional[List[MessageDict]] = None,
        label: Optional[str] = None,
        render: bool = True,
        log_file: Optional[Path] = None,
    ):
        value = value or []
        super().__init__(label=label, value=value)
        self.log_file = log_file
        self.render = render
        self.data_model = ChatbotDataMessages
        self.universal_reasoning = UniversalReasoning({})

    def preprocess(self, payload: Optional[ChatbotDataMessages]) -> List[MessageDict]:
        return payload.root if payload else []

    def postprocess(self, messages: Optional[List[MessageDict]]) -> ChatbotDataMessages:
        messages = messages or []
        return ChatbotDataMessages(root=messages)

# Gradio Interface
class HuggingFaceChatbot:
    def __init__(self):
        self.chatbot = MultimodalChatbot(value=[])

    def setup_interface(self):
        async def chatbot_logic(input_text: str) -> str:
            return await self.chatbot.universal_reasoning.generate_response(input_text)

        def image_logic(prompt: str):
            return self.chatbot.universal_reasoning.generate_image(prompt)

        interface = Interface(
            fn=chatbot_logic,
            inputs="text",
            outputs="text",
            title="Hugging Face Multimodal Chatbot",
        )

        image_interface = Interface(
            fn=image_logic,
            inputs="text",
            outputs="image",
            title="Image Generator",
        )

        return Blocks([interface, image_interface])

    def launch(self):
        interface = self.setup_interface()
        interface.launch()

# Standalone launch
if __name__ == "__main__":
    logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
    chatbot = HuggingFaceChatbot()
    chatbot.launch()