Feature/mutil embedding model (#908)
Co-authored-by: JzoNg <jzongcode@gmail.com> Co-authored-by: jyong <jyong@dify.ai> Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
This commit is contained in:
@@ -1,15 +1,20 @@
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# -*- coding:utf-8 -*-
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import uuid
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from datetime import datetime
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from flask import request
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from flask_login import login_required, current_user
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from flask_restful import Resource, reqparse, fields, marshal
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from werkzeug.exceptions import NotFound, Forbidden
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import services
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from controllers.console import api
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from controllers.console.datasets.error import InvalidActionError
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from controllers.console.app.error import ProviderNotInitializeError
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from controllers.console.datasets.error import InvalidActionError, NoFileUploadedError, TooManyFilesError
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from controllers.console.setup import setup_required
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from controllers.console.wraps import account_initialization_required
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from core.model_providers.error import LLMBadRequestError, ProviderTokenNotInitError
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from core.model_providers.model_factory import ModelFactory
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from extensions.ext_database import db
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from extensions.ext_redis import redis_client
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from models.dataset import DocumentSegment
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@@ -17,7 +22,9 @@ from models.dataset import DocumentSegment
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from libs.helper import TimestampField
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from services.dataset_service import DatasetService, DocumentService, SegmentService
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from tasks.enable_segment_to_index_task import enable_segment_to_index_task
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from tasks.remove_segment_from_index_task import remove_segment_from_index_task
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from tasks.disable_segment_from_index_task import disable_segment_from_index_task
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from tasks.batch_create_segment_to_index_task import batch_create_segment_to_index_task
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import pandas as pd
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segment_fields = {
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'id': fields.String,
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@@ -152,6 +159,20 @@ class DatasetDocumentSegmentApi(Resource):
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except services.errors.account.NoPermissionError as e:
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raise Forbidden(str(e))
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# check embedding model setting
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try:
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ModelFactory.get_embedding_model(
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tenant_id=current_user.current_tenant_id,
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model_provider_name=dataset.embedding_model_provider,
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model_name=dataset.embedding_model
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)
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except LLMBadRequestError:
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raise ProviderNotInitializeError(
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f"No Embedding Model available. Please configure a valid provider "
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f"in the Settings -> Model Provider.")
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except ProviderTokenNotInitError as ex:
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raise ProviderNotInitializeError(ex.description)
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segment = DocumentSegment.query.filter(
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DocumentSegment.id == str(segment_id),
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DocumentSegment.tenant_id == current_user.current_tenant_id
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@@ -197,7 +218,7 @@ class DatasetDocumentSegmentApi(Resource):
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# Set cache to prevent indexing the same segment multiple times
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redis_client.setex(indexing_cache_key, 600, 1)
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remove_segment_from_index_task.delay(segment.id)
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disable_segment_from_index_task.delay(segment.id)
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return {'result': 'success'}, 200
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else:
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@@ -222,6 +243,19 @@ class DatasetDocumentSegmentAddApi(Resource):
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# The role of the current user in the ta table must be admin or owner
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if current_user.current_tenant.current_role not in ['admin', 'owner']:
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raise Forbidden()
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# check embedding model setting
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try:
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ModelFactory.get_embedding_model(
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tenant_id=current_user.current_tenant_id,
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model_provider_name=dataset.embedding_model_provider,
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model_name=dataset.embedding_model
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)
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except LLMBadRequestError:
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raise ProviderNotInitializeError(
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f"No Embedding Model available. Please configure a valid provider "
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f"in the Settings -> Model Provider.")
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except ProviderTokenNotInitError as ex:
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raise ProviderNotInitializeError(ex.description)
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try:
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DatasetService.check_dataset_permission(dataset, current_user)
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except services.errors.account.NoPermissionError as e:
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@@ -233,7 +267,7 @@ class DatasetDocumentSegmentAddApi(Resource):
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parser.add_argument('keywords', type=list, required=False, nullable=True, location='json')
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args = parser.parse_args()
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SegmentService.segment_create_args_validate(args, document)
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segment = SegmentService.create_segment(args, document)
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segment = SegmentService.create_segment(args, document, dataset)
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return {
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'data': marshal(segment, segment_fields),
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'doc_form': document.doc_form
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@@ -245,6 +279,61 @@ class DatasetDocumentSegmentUpdateApi(Resource):
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@login_required
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@account_initialization_required
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def patch(self, dataset_id, document_id, segment_id):
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# check dataset
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dataset_id = str(dataset_id)
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dataset = DatasetService.get_dataset(dataset_id)
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if not dataset:
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raise NotFound('Dataset not found.')
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# check document
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document_id = str(document_id)
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document = DocumentService.get_document(dataset_id, document_id)
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if not document:
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raise NotFound('Document not found.')
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# check embedding model setting
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try:
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ModelFactory.get_embedding_model(
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tenant_id=current_user.current_tenant_id,
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model_provider_name=dataset.embedding_model_provider,
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model_name=dataset.embedding_model
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)
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except LLMBadRequestError:
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raise ProviderNotInitializeError(
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f"No Embedding Model available. Please configure a valid provider "
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f"in the Settings -> Model Provider.")
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except ProviderTokenNotInitError as ex:
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raise ProviderNotInitializeError(ex.description)
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# check segment
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segment_id = str(segment_id)
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segment = DocumentSegment.query.filter(
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DocumentSegment.id == str(segment_id),
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DocumentSegment.tenant_id == current_user.current_tenant_id
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).first()
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if not segment:
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raise NotFound('Segment not found.')
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# The role of the current user in the ta table must be admin or owner
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if current_user.current_tenant.current_role not in ['admin', 'owner']:
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raise Forbidden()
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try:
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DatasetService.check_dataset_permission(dataset, current_user)
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except services.errors.account.NoPermissionError as e:
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raise Forbidden(str(e))
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# validate args
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parser = reqparse.RequestParser()
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parser.add_argument('content', type=str, required=True, nullable=False, location='json')
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parser.add_argument('answer', type=str, required=False, nullable=True, location='json')
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parser.add_argument('keywords', type=list, required=False, nullable=True, location='json')
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args = parser.parse_args()
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SegmentService.segment_create_args_validate(args, document)
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segment = SegmentService.update_segment(args, segment, document, dataset)
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return {
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'data': marshal(segment, segment_fields),
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'doc_form': document.doc_form
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}, 200
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@setup_required
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@login_required
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@account_initialization_required
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def delete(self, dataset_id, document_id, segment_id):
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# check dataset
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dataset_id = str(dataset_id)
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dataset = DatasetService.get_dataset(dataset_id)
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@@ -270,17 +359,88 @@ class DatasetDocumentSegmentUpdateApi(Resource):
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DatasetService.check_dataset_permission(dataset, current_user)
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except services.errors.account.NoPermissionError as e:
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raise Forbidden(str(e))
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# validate args
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parser = reqparse.RequestParser()
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parser.add_argument('content', type=str, required=True, nullable=False, location='json')
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parser.add_argument('answer', type=str, required=False, nullable=True, location='json')
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parser.add_argument('keywords', type=list, required=False, nullable=True, location='json')
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args = parser.parse_args()
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SegmentService.segment_create_args_validate(args, document)
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segment = SegmentService.update_segment(args, segment, document)
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SegmentService.delete_segment(segment, document, dataset)
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return {'result': 'success'}, 200
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class DatasetDocumentSegmentBatchImportApi(Resource):
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@setup_required
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@login_required
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@account_initialization_required
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def post(self, dataset_id, document_id):
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# check dataset
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dataset_id = str(dataset_id)
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dataset = DatasetService.get_dataset(dataset_id)
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if not dataset:
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raise NotFound('Dataset not found.')
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# check document
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document_id = str(document_id)
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document = DocumentService.get_document(dataset_id, document_id)
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if not document:
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raise NotFound('Document not found.')
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try:
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ModelFactory.get_embedding_model(
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tenant_id=current_user.current_tenant_id,
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model_provider_name=dataset.embedding_model_provider,
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model_name=dataset.embedding_model
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)
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except LLMBadRequestError:
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raise ProviderNotInitializeError(
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f"No Embedding Model available. Please configure a valid provider "
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f"in the Settings -> Model Provider.")
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except ProviderTokenNotInitError as ex:
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raise ProviderNotInitializeError(ex.description)
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# get file from request
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file = request.files['file']
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# check file
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if 'file' not in request.files:
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raise NoFileUploadedError()
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if len(request.files) > 1:
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raise TooManyFilesError()
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# check file type
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if not file.filename.endswith('.csv'):
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raise ValueError("Invalid file type. Only CSV files are allowed")
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try:
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# Skip the first row
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df = pd.read_csv(file)
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result = []
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for index, row in df.iterrows():
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if document.doc_form == 'qa_model':
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data = {'content': row[0], 'answer': row[1]}
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else:
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data = {'content': row[0]}
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result.append(data)
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if len(result) == 0:
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raise ValueError("The CSV file is empty.")
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# async job
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job_id = str(uuid.uuid4())
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indexing_cache_key = 'segment_batch_import_{}'.format(str(job_id))
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# send batch add segments task
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redis_client.setnx(indexing_cache_key, 'waiting')
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batch_create_segment_to_index_task.delay(str(job_id), result, dataset_id, document_id,
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current_user.current_tenant_id, current_user.id)
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except Exception as e:
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return {'error': str(e)}, 500
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return {
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'data': marshal(segment, segment_fields),
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'doc_form': document.doc_form
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'job_id': job_id,
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'job_status': 'waiting'
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}, 200
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@setup_required
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@login_required
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@account_initialization_required
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def get(self, job_id):
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job_id = str(job_id)
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indexing_cache_key = 'segment_batch_import_{}'.format(job_id)
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cache_result = redis_client.get(indexing_cache_key)
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if cache_result is None:
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raise ValueError("The job is not exist.")
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return {
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'job_id': job_id,
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'job_status': cache_result.decode()
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}, 200
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@@ -292,3 +452,6 @@ api.add_resource(DatasetDocumentSegmentAddApi,
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'/datasets/<uuid:dataset_id>/documents/<uuid:document_id>/segment')
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api.add_resource(DatasetDocumentSegmentUpdateApi,
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'/datasets/<uuid:dataset_id>/documents/<uuid:document_id>/segments/<uuid:segment_id>')
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api.add_resource(DatasetDocumentSegmentBatchImportApi,
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'/datasets/<uuid:dataset_id>/documents/<uuid:document_id>/segments/batch_import',
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'/datasets/batch_import_status/<uuid:job_id>')
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