rag-gateway/app/service/dialog.py

from datetime import datetime

from app.models import KnowledgeModel, GroupModel, DialogModel, ConversationModel
from app.models.user_model import UserModel
from Log import logger


async def get_dialog_list(db, role, user_id):
    if role == "admin":
        dialog_list = db.query(DialogModel).all()
    else:
        user = db.query(UserModel).filter(UserModel.id == user_id).first()

        group_list = [i.id for i in user.groups]

        dialog_list = db.query(DialogModel).filter(DialogModel.tenant_id == user_id).all()
        kld_set = set([i.id for i in dialog_list])
        for group in db.query(GroupModel).filter(GroupModel.id.in_(group_list)).all():
            for k in group.dialogs:
                if k.id not in kld_set:
                    dialog_list.append(k)
                    kld_set.add(k.id)

    return {"rows": [kld.to_json() for kld in dialog_list]}


async def update_session_history(db, data: dict, user_id, is_new):
    session_id = data.get("id")
    if not session_id:
        logger.error("更新回话记录失败！{}".format(data))
        return
    data["create_date"] = datetime.strptime(data["create_date"], '%a, %d %b %Y %H:%M:%S %Z')
    data["update_date"] = datetime.strptime(data["update_date"], '%a, %d %b %Y %H:%M:%S %Z')
    if is_new:
        try:
            data["tenant_id"] = user_id
            conversation_model = ConversationModel(**data)
            db.add(conversation_model)
            db.commit()
        except Exception as e:
            logger.error(e)
            db.rollback()
    else:
        try:
            data["tenant_id"] = user_id
            del data["id"]
            db.query(ConversationModel).filter(ConversationModel.id == session_id).update(data)
            db.commit()
        except Exception as e:
            logger.error(e)
            db.rollback()


async def get_session_history(db, user_id, dialog_id):
    session_list = db.query(ConversationModel).filter(ConversationModel.tenant_id.__eq__(user_id),
                                                      ConversationModel.dialog_id.__eq__(dialog_id)).order_by(
        ConversationModel.update_time.desc()).all()
    return [i.to_json() for i in session_list]