125 lines
4.4 KiB
Python
125 lines
4.4 KiB
Python
from flask import Blueprint, render_template, current_app, request, flash, redirect, url_for
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from flask_login import login_required, current_user, login_manager
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from .models import User, Conversation
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from . import db
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from datetime import datetime, timedelta
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import openai
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import logging
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main = Blueprint('main', __name__)
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logger = logging.getLogger('waitress')
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@main.route('/')
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def index():
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notice = current_app.config['HOMEPAGE_NOTICE']
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return render_template('index.html', user=current_user, homepage_notice=notice)
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@main.route('/profile')
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@login_required
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def profile():
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if current_user.role == "admin":
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return render_template('profile.html', user=current_user, accounts=User.query.all())
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return render_template('profile.html', user=current_user)
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@main.route('/manage')
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@login_required
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def manage():
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if current_user.role == "admin":
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accountid = request.args.get('id')
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if accountid:
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accounts = User.query.filter_by(id=accountid)
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else:
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accounts = User.query
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if accounts:
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return render_template('manage.html', user=current_user, accounts=accounts)
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else:
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flash("无此用户id！")
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return redirect(request.referrer if request.referrer else url_for('main.index'))
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flash("您无权管理其他账户")
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return redirect(url_for('main.index'))
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@main.route('/chat')
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@login_required
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def chat():
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if current_user.isActivated:
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if request.args.get("act") == "get_history":
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chats_desc = Conversation.query.filter_by(
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userid=current_user.id, useremail=current_user.email).order_by(Conversation.datetime.desc()).limit(20).all()
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msgs = []
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for chat in reversed(chats_desc):
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msgs.append(
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{"request": chat.request, "response": chat.response, "datetime": chat.datetime})
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return msgs
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return render_template('chat.html', user=current_user)
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else:
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flash("您的账户暂未被激活")
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return redirect(url_for('main.index'))
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return redirect(url_for('main.index'))
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@main.route('/chat', methods=['POST'])
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@login_required
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def chat_post():
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openai.api_key = current_app.config['OPENAI_API_KEY']
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openai.proxy = current_app.config['NETWORK_PROXY']
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msg = request.form.get("msg")
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new_conversation = Conversation(userid=current_user.id,
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useremail=current_user.email,
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username=current_user.name,
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request=msg,
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response="")
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db.session.add(new_conversation)
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db.session.commit()
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if current_user.is_authenticated and current_user.isActivated:
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messages = [
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{"role": "system",
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"content": current_app.config['OPENAI_PROMPT']},
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]
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chats_desc = Conversation.query.filter_by(
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userid=current_user.id, useremail=current_user.email).order_by(Conversation.datetime.desc()).limit(20).all()
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for chat in reversed(chats_desc):
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if chat.datetime <= datetime.utcnow() - timedelta(seconds=300):
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continue
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if chat.response:
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messages.append(
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{"role": "assistant", "content": chat.response})
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else:
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messages.append(
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{"role": "user", "content": chat.request})
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try:
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openai_resp = openai.ChatCompletion.create(
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model=current_app.config['OPENAI_MODEL_NAME'],
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messages=messages
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)
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msg_resp = openai_resp['choices'][0]['message']['content']
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except Exception as e:
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logger.error("OpenAI API request failed: %s", repr(e))
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msg_resp = "请求错误，请尝试重发。如果持续错误，请联系管理员检查。"
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if msg_resp:
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response = {"message": msg_resp, "status": "success"}
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else:
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response = {"message": "请求错误", "status": "success"}
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else:
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response = {"message": "请先登录/激活", "status": "fail"}
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new_conversation = Conversation(userid=current_user.id,
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useremail=current_user.email,
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username=current_user.name,
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request=msg,
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response=msg_resp)
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db.session.add(new_conversation)
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db.session.commit()
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return response
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