mirror of
https://github.com/1Panel-dev/MaxKB.git
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248 lines
11 KiB
Python
248 lines
11 KiB
Python
# coding=utf-8
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"""
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@project: maxkb
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@Author：虎
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@file： common_serializers.py
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@date：2023/11/17 11:00
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@desc:
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"""
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import os
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import re
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import uuid
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import zipfile
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from typing import List
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from django.db.models import QuerySet
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from drf_yasg import openapi
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from rest_framework import serializers
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from common.config.embedding_config import ModelManage
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from common.db.search import native_search
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from common.db.sql_execute import update_execute
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from common.exception.app_exception import AppApiException
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from common.mixins.api_mixin import ApiMixin
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from common.util.field_message import ErrMessage
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from common.util.file_util import get_file_content
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from common.util.fork import Fork
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from dataset.models import Paragraph, Problem, ProblemParagraphMapping, DataSet, File, Image
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from setting.models_provider import get_model
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from smartdoc.conf import PROJECT_DIR
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from django.utils.translation import gettext_lazy as _
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def zip_dir(zip_path, output=None):
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output = output or os.path.basename(zip_path) + '.zip'
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zip = zipfile.ZipFile(output, 'w', zipfile.ZIP_DEFLATED)
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for root, dirs, files in os.walk(zip_path):
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relative_root = '' if root == zip_path else root.replace(zip_path, '') + os.sep
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for filename in files:
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zip.write(os.path.join(root, filename), relative_root + filename)
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zip.close()
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def is_valid_uuid(s):
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try:
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uuid.UUID(s)
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return True
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except ValueError:
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return False
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def write_image(zip_path: str, image_list: List[str]):
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for image in image_list:
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search = re.search("\(.*\)", image)
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if search:
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text = search.group()
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if text.startswith('(/api/file/'):
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r = text.replace('(/api/file/', '').replace(')', '')
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r = r.strip().split(" ")[0]
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if not is_valid_uuid(r):
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break
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file = QuerySet(File).filter(id=r).first()
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if file is None:
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break
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zip_inner_path = os.path.join('api', 'file', r)
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file_path = os.path.join(zip_path, zip_inner_path)
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if not os.path.exists(os.path.dirname(file_path)):
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os.makedirs(os.path.dirname(file_path))
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with open(os.path.join(zip_path, file_path), 'wb') as f:
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f.write(file.get_byte())
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else:
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r = text.replace('(/api/image/', '').replace(')', '')
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r = r.strip().split(" ")[0]
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if not is_valid_uuid(r):
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break
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image_model = QuerySet(Image).filter(id=r).first()
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if image_model is None:
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break
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zip_inner_path = os.path.join('api', 'image', r)
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file_path = os.path.join(zip_path, zip_inner_path)
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if not os.path.exists(os.path.dirname(file_path)):
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os.makedirs(os.path.dirname(file_path))
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with open(file_path, 'wb') as f:
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f.write(image_model.image)
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def update_document_char_length(document_id: str):
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update_execute(get_file_content(
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os.path.join(PROJECT_DIR, "apps", "dataset", 'sql', 'update_document_char_length.sql')),
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(document_id, document_id))
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def list_paragraph(paragraph_list: List[str]):
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if paragraph_list is None or len(paragraph_list) == 0:
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return []
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return native_search(QuerySet(Paragraph).filter(id__in=paragraph_list), get_file_content(
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os.path.join(PROJECT_DIR, "apps", "dataset", 'sql', 'list_paragraph.sql')))
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class MetaSerializer(serializers.Serializer):
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class WebMeta(serializers.Serializer):
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source_url = serializers.CharField(required=True, error_messages=ErrMessage.char(_('source url')))
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selector = serializers.CharField(required=False, allow_null=True, allow_blank=True,
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error_messages=ErrMessage.char(_('selector')))
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def is_valid(self, *, raise_exception=False):
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super().is_valid(raise_exception=True)
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source_url = self.data.get('source_url')
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response = Fork(source_url, []).fork()
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if response.status == 500:
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raise AppApiException(500, _('URL error, cannot parse [{source_url}]').format(source_url=source_url))
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class BaseMeta(serializers.Serializer):
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def is_valid(self, *, raise_exception=False):
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super().is_valid(raise_exception=True)
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class BatchSerializer(ApiMixin, serializers.Serializer):
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id_list = serializers.ListField(required=True, child=serializers.UUIDField(required=True),
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error_messages=ErrMessage.char(_('id list')))
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def is_valid(self, *, model=None, raise_exception=False):
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super().is_valid(raise_exception=True)
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if model is not None:
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id_list = self.data.get('id_list')
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model_list = QuerySet(model).filter(id__in=id_list)
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if len(model_list) != len(id_list):
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model_id_list = [str(m.id) for m in model_list]
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error_id_list = list(filter(lambda row_id: not model_id_list.__contains__(row_id), id_list))
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raise AppApiException(500, _('The following id does not exist: {error_id_list}').format(
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error_id_list=error_id_list))
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@staticmethod
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def get_request_body_api():
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return openapi.Schema(
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type=openapi.TYPE_OBJECT,
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properties={
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'id_list': openapi.Schema(type=openapi.TYPE_ARRAY, items=openapi.Schema(type=openapi.TYPE_STRING),
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title=_('id list'),
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description=_('id list'))
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}
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)
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class ProblemParagraphObject:
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def __init__(self, dataset_id: str, document_id: str, paragraph_id: str, problem_content: str):
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self.dataset_id = dataset_id
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self.document_id = document_id
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self.paragraph_id = paragraph_id
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self.problem_content = problem_content
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def or_get(exists_problem_list, content, dataset_id, document_id, paragraph_id, problem_content_dict):
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if content in problem_content_dict:
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return problem_content_dict.get(content)[0], document_id, paragraph_id
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exists = [row for row in exists_problem_list if row.content == content]
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if len(exists) > 0:
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problem_content_dict[content] = exists[0], False
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return exists[0], document_id, paragraph_id
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else:
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problem = Problem(id=uuid.uuid1(), content=content, dataset_id=dataset_id)
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problem_content_dict[content] = problem, True
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return problem, document_id, paragraph_id
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class ProblemParagraphManage:
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def __init__(self, problemParagraphObjectList: [ProblemParagraphObject], dataset_id):
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self.dataset_id = dataset_id
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self.problemParagraphObjectList = problemParagraphObjectList
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def to_problem_model_list(self):
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problem_list = [item.problem_content for item in self.problemParagraphObjectList]
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exists_problem_list = []
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if len(self.problemParagraphObjectList) > 0:
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# 查询到已存在的问题列表
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exists_problem_list = QuerySet(Problem).filter(dataset_id=self.dataset_id,
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content__in=problem_list).all()
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problem_content_dict = {}
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problem_model_list = [
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or_get(exists_problem_list, problemParagraphObject.problem_content, problemParagraphObject.dataset_id,
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problemParagraphObject.document_id, problemParagraphObject.paragraph_id, problem_content_dict) for
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problemParagraphObject in self.problemParagraphObjectList]
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problem_paragraph_mapping_list = [
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ProblemParagraphMapping(id=uuid.uuid1(), document_id=document_id, problem_id=problem_model.id,
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paragraph_id=paragraph_id,
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dataset_id=self.dataset_id) for
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problem_model, document_id, paragraph_id in problem_model_list]
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result = [problem_model for problem_model, is_create in problem_content_dict.values() if
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is_create], problem_paragraph_mapping_list
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return result
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def get_embedding_model_by_dataset_id_list(dataset_id_list: List):
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dataset_list = QuerySet(DataSet).filter(id__in=dataset_id_list)
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if len(set([dataset.embedding_mode_id for dataset in dataset_list])) > 1:
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raise Exception(_('The knowledge base is inconsistent with the vector model'))
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if len(dataset_list) == 0:
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raise Exception(_('Knowledge base setting error, please reset the knowledge base'))
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return ModelManage.get_model(str(dataset_list[0].embedding_mode_id),
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lambda _id: get_model(dataset_list[0].embedding_mode))
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def get_embedding_model_by_dataset_id(dataset_id: str):
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dataset = QuerySet(DataSet).select_related('embedding_mode').filter(id=dataset_id).first()
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return ModelManage.get_model(str(dataset.embedding_mode_id), lambda _id: get_model(dataset.embedding_mode))
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def get_embedding_model_by_dataset(dataset):
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return ModelManage.get_model(str(dataset.embedding_mode_id), lambda _id: get_model(dataset.embedding_mode))
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def get_embedding_model_id_by_dataset_id(dataset_id):
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dataset = QuerySet(DataSet).select_related('embedding_mode').filter(id=dataset_id).first()
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return str(dataset.embedding_mode_id)
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def get_embedding_model_id_by_dataset_id_list(dataset_id_list: List):
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dataset_list = QuerySet(DataSet).filter(id__in=dataset_id_list)
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if len(set([dataset.embedding_mode_id for dataset in dataset_list])) > 1:
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raise Exception(_('The knowledge base is inconsistent with the vector model'))
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if len(dataset_list) == 0:
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raise Exception(_('Knowledge base setting error, please reset the knowledge base'))
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return str(dataset_list[0].embedding_mode_id)
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class GenerateRelatedSerializer(ApiMixin, serializers.Serializer):
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model_id = serializers.UUIDField(required=True, error_messages=ErrMessage.uuid(_('Model id')))
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prompt = serializers.CharField(required=True, error_messages=ErrMessage.uuid(_('Prompt word')))
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state_list = serializers.ListField(required=False, child=serializers.CharField(required=True),
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error_messages=ErrMessage.list("state list"))
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@staticmethod
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def get_request_body_api():
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return openapi.Schema(
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type=openapi.TYPE_OBJECT,
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properties={
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'model_id': openapi.Schema(type=openapi.TYPE_STRING,
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title=_('Model id'),
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description=_('Model id')),
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'prompt': openapi.Schema(type=openapi.TYPE_STRING, title=_('Prompt word'),
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description=_("Prompt word")),
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'state_list': openapi.Schema(type=openapi.TYPE_ARRAY,
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items=openapi.Schema(type=openapi.TYPE_STRING),
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title=_('state list'))
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}
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)
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