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| import gradio as gr | |
| from transformers import pipeline | |
| import requests | |
| import os | |
| import html | |
| import base64 | |
| import random | |
| import json | |
| from datetime import datetime | |
| chat_gen = pipeline("text-generation", model="tiiuae/falcon-rw-1b") | |
| voice_options = { | |
| "Rachel": "EXAVITQu4vr4xnSDxMaL", | |
| "Adam": "21m00Tcm4TlvDq8ikWAM", | |
| "Elli": "AZnzlk1XvdvUeBnXmlld", | |
| "Josh": "VR6AewLTigWG4xSOukaG" | |
| } | |
| DEFAULT_ELEVEN_API_KEY = "sk_4e67c39c0e9cbc87462cd2643e1f4d1d9959d7d81203adc2" | |
| library_file = "/tmp/library.json" | |
| def generate_chat_bundle(prompt, *character_inputs): | |
| characters = [c.split(":")[0].strip() for c in character_inputs if ":" in c] | |
| voices = {c.split(":")[0].strip(): c.split(":")[1].strip() for c in character_inputs if ":" in c} | |
| system_prompt = ( | |
| f"Group chat between {', '.join(characters)}. Prompt: {prompt}. " | |
| "Use casual texting style: Name: message" | |
| ) | |
| response = chat_gen(system_prompt, max_new_tokens=300)[0]["generated_text"] | |
| chat_lines = [(line.split(':', 1)[0].strip(), line.split(':', 1)[1].strip()) for line in response.splitlines() if ':' in line] | |
| html_chat = "" | |
| file_paths = [] | |
| api_key = os.getenv("ELEVEN_API_KEY", DEFAULT_ELEVEN_API_KEY) | |
| for i, (name, msg) in enumerate(chat_lines): | |
| color = random.choice(["#DCF8C6", "#FEE2E2", "#EDEDED", "#C7E2FF"]) | |
| html_chat += f"""<div style='margin: 10px; text-align: {'left' if i % 2 == 0 else 'right'}'> | |
| <div style='display:inline-block; padding: 10px 15px; background: {color}; border-radius: 15px; max-width: 70%;'> | |
| <strong>{html.escape(name)}:</strong> {html.escape(msg)} | |
| </div></div>""" | |
| voice_id = voices.get(name, list(voice_options.values())[0]) | |
| eleven_response = requests.post( | |
| f"https://api.elevenlabs.io/v1/text-to-speech/{voice_id}", | |
| headers={ | |
| "xi-api-key": api_key, | |
| "Content-Type": "application/json" | |
| }, | |
| json={"text": msg, "model_id": "eleven_monolingual_v1"} | |
| ) | |
| if eleven_response.status_code == 200: | |
| file_path = f"/tmp/audio_{i}_{name}.mp3" | |
| with open(file_path, 'wb') as f: | |
| f.write(eleven_response.content) | |
| file_paths.append(file_path) | |
| timestamp = datetime.now().strftime('%Y%m%d-%H%M%S') | |
| html_path = f"/tmp/fakechat_{timestamp}.html" | |
| with open(html_path, "w") as f: | |
| f.write(f"<html><body>{html_chat}</body></html>") | |
| file_paths.append(html_path) | |
| if os.path.exists(library_file): | |
| with open(library_file, "r") as f: | |
| lib = json.load(f) | |
| else: | |
| lib = [] | |
| lib.insert(0, { | |
| "timestamp": timestamp, | |
| "characters": characters, | |
| "prompt": prompt, | |
| "html": html_path, | |
| "audio_files": file_paths[:-1] | |
| }) | |
| with open(library_file, "w") as f: | |
| json.dump(lib, f, indent=2) | |
| return file_paths | |
| def get_library(): | |
| if not os.path.exists(library_file): | |
| return "No stories saved yet." | |
| with open(library_file, "r") as f: | |
| lib = json.load(f) | |
| html_links = [f"<li><b>{item['timestamp']}</b>: {', '.join(item['characters'])} — <a href='file={item['html']}' target='_blank'>Chat</a></li>" for item in lib] | |
| return "<ul>" + "".join(html_links) + "</ul>" | |
| def build_character_inputs(): | |
| return [gr.Textbox(label=f"Character {i+1} (Format: Name:Voice)", placeholder="e.g. Anna:Rachel") for i in range(4)] | |
| with gr.Blocks() as app: | |
| with gr.Row(): | |
| with gr.Column(scale=3): | |
| characters = build_character_inputs() | |
| prompt = gr.Textbox(label="Scene Prompt") | |
| generate_btn = gr.Button("🎤 Generate Chat + Audio") | |
| file_output = gr.File(file_types=[".html", ".mp3"], label="Download Files") | |
| with gr.Column(scale=1): | |
| lib_html = gr.HTML(label="📁 My Saved Stories") | |
| refresh_btn = gr.Button("🔁 Refresh Library") | |
| generate_btn.click(fn=generate_chat_bundle, inputs=[prompt] + characters, outputs=file_output) | |
| refresh_btn.click(fn=get_library, outputs=lib_html) | |
| app.launch() |