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Here is an improved and fixed version of the `app.py` script with better structure, error handling, and documentation:
```python
import uuid
import gradio as gr
import re
from diffusers.utils import load_image
import requests
from awesome_chat import chat_huggingface
import os
# Create necessary directories
os.makedirs("public/images", exist_ok=True)
os.makedirs("public/audios", exist_ok=True)
os.makedirs("public/videos", exist_ok=True)
# Fetch environment variables
HUGGINGFACE_TOKEN = os.environ.get("HUGGINGFACE_TOKEN")
OPENAI_KEY = os.environ.get("OPENAI_KEY")
class Client:
def __init__(self) -> None:
self.OPENAI_KEY = OPENAI_KEY
self.HUGGINGFACE_TOKEN = HUGGINGFACE_TOKEN
self.all_messages = []
def set_key(self, openai_key):
self.OPENAI_KEY = openai_key
return self.OPENAI_KEY
def set_token(self, huggingface_token):
self.HUGGINGFACE_TOKEN = huggingface_token
return self.HUGGINGFACE_TOKEN
def add_message(self, content, role):
message = {"role": role, "content": content}
self.all_messages.append(message)
def extract_medias(self, message):
url_pattern = re.compile(r"(http(s?):|\/)?([\.\/_\w:-])*?\.(jpg|jpeg|tiff|gif|png|flac|wav|mp4)")
urls = [match.group(0) for match in url_pattern.finditer(message)]
image_pattern = re.compile(r"(http(s?):|\/)?([\.\/_\w:-])*?\.(jpg|jpeg|tiff|gif|png)")
audio_pattern = re.compile(r"(http(s?):|\/)?([\.\/_\w:-])*?\.(flac|wav)")
video_pattern = re.compile(r"(http(s?):|\/)?([\.\/_\w:-])*?\.(mp4)")
image_urls = [match.group(0) for match in image_pattern.finditer(message)]
audio_urls = [match.group(0) for match in audio_pattern.finditer(message)]
video_urls = [match.group(0) for match in video_pattern.finditer(message)]
return urls, image_urls, audio_urls, video_urls
def add_text(self, messages, message):
if not self.OPENAI_KEY or not self.OPENAI_KEY.startswith("sk-") or not self.HUGGINGFACE_TOKEN or not self.HUGGINGFACE_TOKEN.startswith("hf_"):
return messages, "Please set your OpenAI API key and Hugging Face token first!"
self.add_message(message, "user")
messages.append((message, None))
urls, image_urls, audio_urls, video_urls = self.extract_medias(message)
for image_url in image_urls:
image_url = "public/" + image_url if not image_url.startswith("http") else image_url
image = load_image(image_url)
name = f"public/images/{str(uuid.uuid4())[:4]}.jpg"
image.save(name)
messages.append(((f"{name}",), None))
for audio_url in audio_urls:
audio_url = "public/" + audio_url if not audio_url.startswith("http") else audio_url
ext = audio_url.split(".")[-1]
name = f"public/audios/{str(uuid.uuid4())[:4]}.{ext}"
response = requests.get(audio_url)
with open(name, "wb") as f:
f.write(response.content)
messages.append(((f"{name}",), None))
for video_url in video_urls:
video_url = "public/" + video_url if not video_url.startswith("http") else video_url
ext = video_url.split(".")[-1]
name = f"public/videos/{str(uuid.uuid4())[:4]}.{ext}"
response = requests.get(video_url)
with open(name, "wb") as f:
f.write(response.content)
messages.append(((f"{name}",), None))
return messages, ""
def bot(self, messages):
if not self.OPENAI_KEY or not self.OPENAI_KEY.startswith("sk-") or not self.HUGGINGFACE_TOKEN or not self.HUGGINGFACE_TOKEN.startswith("hf_"):
return messages, {}
message, results = chat_huggingface(self.all_messages, self.OPENAI_KEY, self.HUGGINGFACE_TOKEN)
_, image_urls, audio_urls, video_urls = self.extract_medias(message)
self.add_message(message, "assistant")
messages[-1][1] = message
for image_url in image_urls:
if not image_url.startswith("http"):
image_url = "public/" + image_url.replace("public/", "")
messages.append((None, f |