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api.py
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api.py
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from flask import Flask, request, jsonify, Response
from openai import OpenAI
import json
from flask_cors import CORS
from flask_socketio import SocketIO
# OpenAI API 配置
OPENAI_API_KEY = ''
Base_Url = 'https://api.openai.com/v1' # 默认请求地址https://api.openai.com/v1,可选其他反代
client = OpenAI(api_key=OPENAI_API_KEY, base_url=Base_Url)
app = Flask(__name__)
CORS(app)
socketio = SocketIO(app, cors_allowed_origins="*")
@app.route('/chat', methods=['POST'])
def chat():
data = request.get_json()
user_message = data.get('message', '')
if not user_message:
return Response(json.dumps({'error': 'No message provided'}, ensure_ascii=False), mimetype='application/json', status=400)
try:
# 发送请求到 OpenAI API
api_response = client.chat.completions.create(
model="gpt-3.5-turbo", # 默认gpt-3.5-turbo,可选gpt-4系(如果api允许)
messages=[
{"role": "system", "content": "You are a helpful assistant."},
{"role": "user", "content": user_message},
],
temperature=0.5,
max_tokens=1000,
top_p=0.95,
stream=False,
stop=None,
presence_penalty=0
)
except Exception as e:
return Response(json.dumps({'error': str(e)}, ensure_ascii=False), mimetype='application/json', status=500)
return Response(json.dumps({'message': api_response.choices[0].message.content}, ensure_ascii=False), mimetype='application/json')
@app.route('/dalle', methods=['POST'])
def create_image():
data = request.get_json()
prompt = data.get('prompt', '')
if not prompt:
return jsonify({'error': 'No prompt provided'}), 400
try:
# 发送请求到 OpenAI DALL·E API
response = client.images.generate(
model="dall-e-2", # 默认dall-e-2,可选dall-e-3
prompt=prompt,
size="1024x1024",
quality="standard",
n=1,
)
# 从响应中获取图像数据
image_url = response.data[0].url
# 返回图像 URL 给前端
return jsonify({'image': image_url})
except Exception as e:
return jsonify({'error': str(e)}), 500
if __name__ == '__main__':
app.run(debug=True,port=5000)