UnisKB/apps/application/models/application_chat.py

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2025-05-30 12:02:39 +00:00
# coding=utf-8
"""
@project: MaxKB
@Author虎虎
@file application_chat_log.py
@date2025/5/29 17:12
@desc:
"""
import uuid_utils.compat as uuid
from django.contrib.postgres.fields import ArrayField
from django.db import models
from django.utils.translation import gettext_lazy as _
from langchain_core.messages import HumanMessage, AIMessage
from application.models import Application
from common.encoder.encoder import SystemEncoder
from common.mixins.app_model_mixin import AppModelMixin
def default_asker():
return {'user_name': '游客'}
class Chat(AppModelMixin):
id = models.UUIDField(primary_key=True, max_length=128, default=uuid.uuid7(), editable=False, verbose_name="主键id")
application = models.ForeignKey(Application, on_delete=models.CASCADE)
abstract = models.CharField(max_length=1024, verbose_name="摘要")
asker = models.JSONField(verbose_name="访问者", default=default_asker, encoder=SystemEncoder)
client_id = models.UUIDField(verbose_name="客户端id", default=None, null=True)
is_deleted = models.BooleanField(verbose_name="", default=False)
class Meta:
db_table = "application_chat"
class VoteChoices(models.TextChoices):
"""订单类型"""
UN_VOTE = "-1", '未投票'
STAR = "0", '赞同'
TRAMPLE = "1", '反对'
class ChatRecord(AppModelMixin):
"""
对话日志 详情
"""
id = models.UUIDField(primary_key=True, max_length=128, default=uuid.uuid1, editable=False, verbose_name="主键id")
chat = models.ForeignKey(Chat, on_delete=models.CASCADE)
vote_status = models.CharField(verbose_name='投票', max_length=10, choices=VoteChoices.choices,
default=VoteChoices.UN_VOTE)
problem_text = models.CharField(max_length=10240, verbose_name="问题")
answer_text = models.CharField(max_length=40960, verbose_name="答案")
answer_text_list = ArrayField(verbose_name="改进标注列表",
base_field=models.JSONField()
, default=list)
message_tokens = models.IntegerField(verbose_name="请求token数量", default=0)
answer_tokens = models.IntegerField(verbose_name="响应token数量", default=0)
const = models.IntegerField(verbose_name="总费用", default=0)
details = models.JSONField(verbose_name="对话详情", default=dict, encoder=SystemEncoder)
improve_paragraph_id_list = ArrayField(verbose_name="改进标注列表",
base_field=models.UUIDField(max_length=128, blank=True)
, default=list)
run_time = models.FloatField(verbose_name="运行时长", default=0)
index = models.IntegerField(verbose_name="对话下标")
def get_human_message(self):
if 'problem_padding' in self.details:
return HumanMessage(content=self.details.get('problem_padding').get('padding_problem_text'))
return HumanMessage(content=self.problem_text)
def get_ai_message(self):
answer_text = self.answer_text
if answer_text is None or len(str(answer_text).strip()) == 0:
answer_text = _(
'Sorry, no relevant content was found. Please re-describe your problem or provide more information. ')
return AIMessage(content=answer_text)
def get_node_details_runtime_node_id(self, runtime_node_id):
return self.details.get(runtime_node_id, None)
class Meta:
db_table = "application_chat_record"