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from typing import List
import logging
from fastapi import APIRouter
from haystack import Document
from rest_api.controller.search import DOCUMENT_STORE
from rest_api.config import LOG_LEVEL
from rest_api.schema import FilterRequest, DocumentResponse
logging.getLogger("haystack").setLevel(LOG_LEVEL)
logger = logging.getLogger("haystack")
router = APIRouter()
@router.post("/documents/get_by_filters", response_model=List[DocumentResponse])
def get_documents_by_filter(filters: FilterRequest):
"""
Can be used to get documents from a document store.
:param filters: Filters to narrow down the documents to delete.
Example: '{"filters": {{"name": ["some", "more"], "category": ["only_one"]}}'
To get all documents you should provide an empty dict, like:
'{"filters": {}}'
"""
docs = [doc.to_dict() for doc in DOCUMENT_STORE.get_all_documents(filters=filters.filters)]
for doc in docs:
del doc["embedding"]
return [DocumentResponse(**doc) for doc in docs]
@router.post("/documents/delete_by_filters", response_model=bool)
def delete_documents_by_filter(filters: FilterRequest):
"""
Can be used to delete documents from a document store.
:param filters: Filters to narrow down the documents to delete.
Example: '{"filters": {{"name": ["some", "more"], "category": ["only_one"]}}'
To delete all documents you should provide an empty dict, like:
'{"filters": {}}'
"""
DOCUMENT_STORE.delete_documents(filters=filters.filters)
return True