mirror of
https://github.com/infiniflow/ragflow.git
synced 2025-12-24 23:46:52 +08:00
Feat: message manage (#12083)
### What problem does this PR solve? Message CRUD. Issue #4213 ### Type of change - [x] New Feature (non-breaking change which adds functionality)
This commit is contained in:
72
common/query_base.py
Normal file
72
common/query_base.py
Normal file
@ -0,0 +1,72 @@
|
||||
#
|
||||
# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
import re
|
||||
from abc import ABC, abstractmethod
|
||||
|
||||
|
||||
class QueryBase(ABC):
|
||||
|
||||
@staticmethod
|
||||
def is_chinese(line):
|
||||
arr = re.split(r"[ \t]+", line)
|
||||
if len(arr) <= 3:
|
||||
return True
|
||||
e = 0
|
||||
for t in arr:
|
||||
if not re.match(r"[a-zA-Z]+$", t):
|
||||
e += 1
|
||||
return e * 1.0 / len(arr) >= 0.7
|
||||
|
||||
@staticmethod
|
||||
def sub_special_char(line):
|
||||
return re.sub(r"([:\{\}/\[\]\-\*\"\(\)\|\+~\^])", r"\\\1", line).strip()
|
||||
|
||||
@staticmethod
|
||||
def rmWWW(txt):
|
||||
patts = [
|
||||
(
|
||||
r"是*(怎么办|什么样的|哪家|一下|那家|请问|啥样|咋样了|什么时候|何时|何地|何人|是否|是不是|多少|哪里|怎么|哪儿|怎么样|如何|哪些|是啥|啥是|啊|吗|呢|吧|咋|什么|有没有|呀|谁|哪位|哪个)是*",
|
||||
"",
|
||||
),
|
||||
(r"(^| )(what|who|how|which|where|why)('re|'s)? ", " "),
|
||||
(
|
||||
r"(^| )('s|'re|is|are|were|was|do|does|did|don't|doesn't|didn't|has|have|be|there|you|me|your|my|mine|just|please|may|i|should|would|wouldn't|will|won't|done|go|for|with|so|the|a|an|by|i'm|it's|he's|she's|they|they're|you're|as|by|on|in|at|up|out|down|of|to|or|and|if) ",
|
||||
" ")
|
||||
]
|
||||
otxt = txt
|
||||
for r, p in patts:
|
||||
txt = re.sub(r, p, txt, flags=re.IGNORECASE)
|
||||
if not txt:
|
||||
txt = otxt
|
||||
return txt
|
||||
|
||||
@staticmethod
|
||||
def add_space_between_eng_zh(txt):
|
||||
# (ENG/ENG+NUM) + ZH
|
||||
txt = re.sub(r'([A-Za-z]+[0-9]+)([\u4e00-\u9fa5]+)', r'\1 \2', txt)
|
||||
# ENG + ZH
|
||||
txt = re.sub(r'([A-Za-z])([\u4e00-\u9fa5]+)', r'\1 \2', txt)
|
||||
# ZH + (ENG/ENG+NUM)
|
||||
txt = re.sub(r'([\u4e00-\u9fa5]+)([A-Za-z]+[0-9]+)', r'\1 \2', txt)
|
||||
txt = re.sub(r'([\u4e00-\u9fa5]+)([A-Za-z])', r'\1 \2', txt)
|
||||
return txt
|
||||
|
||||
@abstractmethod
|
||||
def question(self, text, tbl, min_match):
|
||||
"""
|
||||
Returns a query object based on the input text, table, and minimum match criteria.
|
||||
"""
|
||||
raise NotImplementedError("Not implemented")
|
||||
Reference in New Issue
Block a user