app.py

import gradio as gr
import openai
import os
from anthropic import Anthropic
from azure.ai.contentsafety import ContentSafetyClient
from azure.ai.contentsafety.models import TextCategory
from azure.core.credentials import AzureKeyCredential
from azure.core.exceptions import HttpResponseError
from azure.ai.contentsafety.models import AnalyzeTextOptions
import matplotlib.pyplot as plt

# Load OpenAI and Anthropic API Keys from environment variables
openai.api_key = os.getenv("openaiapikey")
anthropic_api_key = os.getenv("anthropickey")

# Initialize Anthropic client
client = Anthropic(api_key=anthropic_api_key)

MODEL_NAME = "claude-3-haiku-20240307"

# Function for Azure Content Safety analysis
def analyze_text_azure(user_text):
    # Retrieve Azure keys from Hugging Face secrets (as environment variables)
    key = os.getenv("azurekey")
    endpoint = os.getenv("azureendpoint")

    # Create Content Safety client
    client = ContentSafetyClient(endpoint, AzureKeyCredential(key))

    # Construct request
    request = AnalyzeTextOptions(text=user_text)

    # Analyze text
    try:
        response = client.analyze_text(request)
    except HttpResponseError as e:
        return f"Error occurred with Azure Content Safety: {e}"

    # Extract moderation results
    results = {}
    for category in [TextCategory.HATE, TextCategory.SELF_HARM, TextCategory.SEXUAL, TextCategory.VIOLENCE]:
        result = next((item for item in response.categories_analysis if item.category == category), None)
        if result:
            results[category] = result.severity

    return results if results else {"No flagged content detected": 0}

def moderate_text(user_text):
    # OpenAI Moderation
    openai_result = {"Classification": "Error in OpenAI Moderation", "Severity": 0}
    try:
        response = openai.Moderation.create(input=user_text)
        moderation_categories = response["results"][0]["categories"]
        moderation_flagged = response["results"][0]["flagged"]

        if moderation_flagged:
            openai_result["Classification"] = "Blocked"
            openai_result["Severity"] = max([category for category, flagged in moderation_categories.items() if flagged], key=moderation_categories.get)
        else:
            openai_result["Classification"] = "Allowed"
    except Exception as e:
        openai_result = {"Classification": f"Error occurred with OpenAI: {e}", "Severity": 0}

    # Anthropic Moderation
    anthropic_result = {"Classification": "Error in Anthropic Moderation", "Severity": 0}
    try:
        prompt_template = """
        You are a content moderation expert tasked with categorizing user-generated text.

        Here is the user-generated text to categorize:
        <user_text>{user_text}</user_text>

        Based on the content, classify this text as either ALLOW or BLOCK. Return nothing else.
        """

        # Format the prompt with the user text
        prompt = prompt_template.format(user_text=user_text)

        # Send the prompt to Claude and get the response
        response = client.messages.create(
            model=MODEL_NAME,
            max_tokens=10,
            messages=[{"role": "user", "content": prompt}]
        ).content[0].text

        if "blocked" in response.lower():
            anthropic_result["Classification"] = "Blocked"
            anthropic_result["Severity"] = 1  # Assigning severity for blocked content
        else:
            anthropic_result["Classification"] = "Allowed"
            anthropic_result["Severity"] = 0
    except Exception as e:
        anthropic_result = {"Classification": f"Error occurred with Anthropic: {e}", "Severity": 0}

    # Azure Content Safety Moderation
    azure_result = analyze_text_azure(user_text)

    # Combine results and generate bar chart
    categories = ["OpenAI", "Anthropic", "Microsoft Azure"]
    classifications = [openai_result["Severity"], anthropic_result["Severity"], sum(azure_result.values()) / len(azure_result) if azure_result else 0]

    bar_chart = create_comparison_chart(categories, classifications)

    # Safe text suggestion for blocked content
    suggestions = ""
    if openai_result["Classification"] == "Blocked":
        suggestions += "OpenAI flagged the text for harmful content. Suggested Rephrase: 'Please use more respectful language.'\n"
    if anthropic_result["Classification"] == "Blocked":
        suggestions += "Anthropic flagged the text. Suggested Rephrase: 'Avoid harmful or offensive language.'\n"
    if any(value > 0.5 for value in azure_result.values()):
        suggestions += "Azure flagged some content. Suggested Rephrase: 'Try to avoid sensitive topics and ensure respectful language.'"

    return openai_result, anthropic_result, azure_result, bar_chart, suggestions

def create_comparison_chart(categories, values):
    fig, ax = plt.subplots()
    ax.bar(categories, values, color=['red', 'orange', 'green'])
    ax.set_title("Content Moderation Comparison")
    ax.set_ylabel("Severity Score")
    ax.set_ylim(0, 1)
    ax.set_xlabel("Moderation Tool")
    return fig

# Create the Gradio interface with updated input and output labels
iface = gr.Interface(
    fn=moderate_text,
    inputs=gr.Textbox(lines=2, placeholder="Please write your text here..."),
    outputs=[gr.Textbox(label="OpenAI"), gr.Textbox(label="Anthropic"), gr.Textbox(label="Microsoft Azure"), gr.Plot(label="Comparison Bar Chart"), gr.Textbox(label="Safe Text Suggestions")],
    title="Content Moderation Tool",
    description="Enter some text and get the moderation results from OpenAI, Anthropic, Azure Content Safety, and suggestions for safe rephrasing."
)

if __name__ == "__main__":
    iface.launch()