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			520 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			520 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import flask_restful
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| from flask import current_app, request
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| from flask_login import current_user
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| from flask_restful import Resource, marshal, marshal_with, reqparse
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| from werkzeug.exceptions import Forbidden, NotFound
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| 
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| import services
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| from controllers.console import api
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| from controllers.console.apikey import api_key_fields, api_key_list
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| from controllers.console.app.error import ProviderNotInitializeError
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| from controllers.console.datasets.error import DatasetNameDuplicateError
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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.errors.error import LLMBadRequestError, ProviderTokenNotInitError
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| from core.indexing_runner import IndexingRunner
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| from core.model_runtime.entities.model_entities import ModelType
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| from core.provider_manager import ProviderManager
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| from core.rag.extractor.entity.extract_setting import ExtractSetting
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| from extensions.ext_database import db
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| from fields.app_fields import related_app_list
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| from fields.dataset_fields import dataset_detail_fields, dataset_query_detail_fields
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| from fields.document_fields import document_status_fields
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| from libs.login import login_required
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| from models.dataset import Dataset, Document, DocumentSegment
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| from models.model import ApiToken, UploadFile
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| from services.dataset_service import DatasetService, DocumentService
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| 
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| 
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| def _validate_name(name):
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|     if not name or len(name) < 1 or len(name) > 40:
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|         raise ValueError('Name must be between 1 to 40 characters.')
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|     return name
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| 
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| 
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| def _validate_description_length(description):
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|     if len(description) > 400:
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|         raise ValueError('Description cannot exceed 400 characters.')
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|     return description
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| 
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| 
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| class DatasetListApi(Resource):
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| 
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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):
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|         page = request.args.get('page', default=1, type=int)
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|         limit = request.args.get('limit', default=20, type=int)
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|         ids = request.args.getlist('ids')
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|         provider = request.args.get('provider', default="vendor")
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|         if ids:
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|             datasets, total = DatasetService.get_datasets_by_ids(ids, current_user.current_tenant_id)
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|         else:
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|             datasets, total = DatasetService.get_datasets(page, limit, provider,
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|                                                           current_user.current_tenant_id, current_user)
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| 
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|         # check embedding setting
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|         provider_manager = ProviderManager()
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|         configurations = provider_manager.get_configurations(
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|             tenant_id=current_user.current_tenant_id
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|         )
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| 
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|         embedding_models = configurations.get_models(
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|             model_type=ModelType.TEXT_EMBEDDING,
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|             only_active=True
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|         )
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| 
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|         model_names = []
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|         for embedding_model in embedding_models:
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|             model_names.append(f"{embedding_model.model}:{embedding_model.provider.provider}")
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| 
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|         data = marshal(datasets, dataset_detail_fields)
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|         for item in data:
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|             if item['indexing_technique'] == 'high_quality':
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|                 item_model = f"{item['embedding_model']}:{item['embedding_model_provider']}"
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|                 if item_model in model_names:
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|                     item['embedding_available'] = True
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|                 else:
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|                     item['embedding_available'] = False
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|             else:
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|                 item['embedding_available'] = True
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| 
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|         response = {
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|             'data': data,
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|             'has_more': len(datasets) == limit,
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|             'limit': limit,
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|             'total': total,
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|             'page': page
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|         }
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|         return response, 200
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| 
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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):
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|         parser = reqparse.RequestParser()
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|         parser.add_argument('name', nullable=False, required=True,
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|                             help='type is required. Name must be between 1 to 40 characters.',
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|                             type=_validate_name)
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|         parser.add_argument('indexing_technique', type=str, location='json',
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|                             choices=Dataset.INDEXING_TECHNIQUE_LIST,
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|                             nullable=True,
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|                             help='Invalid indexing technique.')
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|         args = parser.parse_args()
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| 
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|         # The role of the current user in the ta table must be admin or owner
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|         if not current_user.is_admin_or_owner:
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|             raise Forbidden()
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| 
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|         try:
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|             dataset = DatasetService.create_empty_dataset(
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|                 tenant_id=current_user.current_tenant_id,
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|                 name=args['name'],
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|                 indexing_technique=args['indexing_technique'],
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|                 account=current_user
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|             )
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|         except services.errors.dataset.DatasetNameDuplicateError:
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|             raise DatasetNameDuplicateError()
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| 
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|         return marshal(dataset, dataset_detail_fields), 201
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| 
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| 
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| class DatasetApi(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 get(self, dataset_id):
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|         dataset_id_str = str(dataset_id)
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|         dataset = DatasetService.get_dataset(dataset_id_str)
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|         if dataset is None:
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|             raise NotFound("Dataset not found.")
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|         try:
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|             DatasetService.check_dataset_permission(
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|                 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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|         data = marshal(dataset, dataset_detail_fields)
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|         # check embedding setting
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|         provider_manager = ProviderManager()
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|         configurations = provider_manager.get_configurations(
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|             tenant_id=current_user.current_tenant_id
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|         )
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| 
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|         embedding_models = configurations.get_models(
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|             model_type=ModelType.TEXT_EMBEDDING,
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|             only_active=True
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|         )
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| 
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|         model_names = []
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|         for embedding_model in embedding_models:
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|             model_names.append(f"{embedding_model.model}:{embedding_model.provider.provider}")
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| 
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|         if data['indexing_technique'] == 'high_quality':
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|             item_model = f"{data['embedding_model']}:{data['embedding_model_provider']}"
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|             if item_model in model_names:
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|                 data['embedding_available'] = True
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|             else:
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|                 data['embedding_available'] = False
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|         else:
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|             data['embedding_available'] = True
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|         return data, 200
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| 
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|     @setup_required
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|     @login_required
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|     @account_initialization_required
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|     def patch(self, dataset_id):
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|         dataset_id_str = str(dataset_id)
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|         dataset = DatasetService.get_dataset(dataset_id_str)
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|         if dataset is None:
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|             raise NotFound("Dataset not found.")
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|         # check user's model setting
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|         DatasetService.check_dataset_model_setting(dataset)
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| 
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|         parser = reqparse.RequestParser()
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|         parser.add_argument('name', nullable=False,
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|                             help='type is required. Name must be between 1 to 40 characters.',
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|                             type=_validate_name)
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|         parser.add_argument('description',
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|                             location='json', store_missing=False,
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|                             type=_validate_description_length)
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|         parser.add_argument('indexing_technique', type=str, location='json',
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|                             choices=Dataset.INDEXING_TECHNIQUE_LIST,
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|                             nullable=True,
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|                             help='Invalid indexing technique.')
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|         parser.add_argument('permission', type=str, location='json', choices=(
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|             'only_me', 'all_team_members'), help='Invalid permission.')
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|         parser.add_argument('retrieval_model', type=dict, location='json', help='Invalid retrieval model.')
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|         args = parser.parse_args()
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| 
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|         # The role of the current user in the ta table must be admin or owner
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|         if not current_user.is_admin_or_owner:
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|             raise Forbidden()
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| 
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|         dataset = DatasetService.update_dataset(
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|             dataset_id_str, args, current_user)
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| 
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|         if dataset is None:
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|             raise NotFound("Dataset not found.")
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| 
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|         return marshal(dataset, dataset_detail_fields), 200
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| 
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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):
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|         dataset_id_str = str(dataset_id)
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| 
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|         # The role of the current user in the ta table must be admin or owner
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|         if not current_user.is_admin_or_owner:
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|             raise Forbidden()
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| 
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|         if DatasetService.delete_dataset(dataset_id_str, current_user):
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|             return {'result': 'success'}, 204
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|         else:
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|             raise NotFound("Dataset not found.")
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| 
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| 
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| class DatasetQueryApi(Resource):
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| 
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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, dataset_id):
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|         dataset_id_str = str(dataset_id)
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|         dataset = DatasetService.get_dataset(dataset_id_str)
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|         if dataset is None:
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|             raise NotFound("Dataset not found.")
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| 
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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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| 
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|         page = request.args.get('page', default=1, type=int)
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|         limit = request.args.get('limit', default=20, type=int)
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| 
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|         dataset_queries, total = DatasetService.get_dataset_queries(
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|             dataset_id=dataset.id,
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|             page=page,
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|             per_page=limit
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|         )
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| 
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|         response = {
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|             'data': marshal(dataset_queries, dataset_query_detail_fields),
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|             'has_more': len(dataset_queries) == limit,
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|             'limit': limit,
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|             'total': total,
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|             'page': page
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|         }
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|         return response, 200
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| 
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| 
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| class DatasetIndexingEstimateApi(Resource):
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| 
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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):
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|         parser = reqparse.RequestParser()
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|         parser.add_argument('info_list', type=dict, required=True, nullable=True, location='json')
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|         parser.add_argument('process_rule', type=dict, required=True, nullable=True, location='json')
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|         parser.add_argument('indexing_technique', type=str, required=True,
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|                             choices=Dataset.INDEXING_TECHNIQUE_LIST,
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|                             nullable=True, location='json')
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|         parser.add_argument('doc_form', type=str, default='text_model', required=False, nullable=False, location='json')
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|         parser.add_argument('dataset_id', type=str, required=False, nullable=False, location='json')
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|         parser.add_argument('doc_language', type=str, default='English', required=False, nullable=False,
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|                             location='json')
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|         args = parser.parse_args()
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|         # validate args
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|         DocumentService.estimate_args_validate(args)
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|         extract_settings = []
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|         if args['info_list']['data_source_type'] == 'upload_file':
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|             file_ids = args['info_list']['file_info_list']['file_ids']
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|             file_details = db.session.query(UploadFile).filter(
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|                 UploadFile.tenant_id == current_user.current_tenant_id,
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|                 UploadFile.id.in_(file_ids)
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|             ).all()
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| 
 | |
|             if file_details is None:
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|                 raise NotFound("File not found.")
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| 
 | |
|             if file_details:
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|                 for file_detail in file_details:
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|                     extract_setting = ExtractSetting(
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|                         datasource_type="upload_file",
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|                         upload_file=file_detail,
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|                         document_model=args['doc_form']
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|                     )
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|                     extract_settings.append(extract_setting)
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|         elif args['info_list']['data_source_type'] == 'notion_import':
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|             notion_info_list = args['info_list']['notion_info_list']
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|             for notion_info in notion_info_list:
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|                 workspace_id = notion_info['workspace_id']
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|                 for page in notion_info['pages']:
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|                     extract_setting = ExtractSetting(
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|                         datasource_type="notion_import",
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|                         notion_info={
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|                             "notion_workspace_id": workspace_id,
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|                             "notion_obj_id": page['page_id'],
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|                             "notion_page_type": page['type']
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|                         },
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|                         document_model=args['doc_form']
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|                     )
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|                     extract_settings.append(extract_setting)
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|         else:
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|             raise ValueError('Data source type not support')
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|         indexing_runner = IndexingRunner()
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|         try:
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|             response = indexing_runner.indexing_estimate(current_user.current_tenant_id, extract_settings,
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|                                                          args['process_rule'], args['doc_form'],
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|                                                          args['doc_language'], args['dataset_id'],
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|                                                          args['indexing_technique'])
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|         except LLMBadRequestError:
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|             raise ProviderNotInitializeError(
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|                 "No Embedding Model available. Please configure a valid provider "
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|                 "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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| 
 | |
|         return response, 200
 | |
| 
 | |
| 
 | |
| class DatasetRelatedAppListApi(Resource):
 | |
| 
 | |
|     @setup_required
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|     @login_required
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|     @account_initialization_required
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|     @marshal_with(related_app_list)
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|     def get(self, dataset_id):
 | |
|         dataset_id_str = str(dataset_id)
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|         dataset = DatasetService.get_dataset(dataset_id_str)
 | |
|         if dataset is None:
 | |
|             raise NotFound("Dataset not found.")
 | |
| 
 | |
|         try:
 | |
|             DatasetService.check_dataset_permission(dataset, current_user)
 | |
|         except services.errors.account.NoPermissionError as e:
 | |
|             raise Forbidden(str(e))
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| 
 | |
|         app_dataset_joins = DatasetService.get_related_apps(dataset.id)
 | |
| 
 | |
|         related_apps = []
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|         for app_dataset_join in app_dataset_joins:
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|             app_model = app_dataset_join.app
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|             if app_model:
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|                 related_apps.append(app_model)
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| 
 | |
|         return {
 | |
|             'data': related_apps,
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|             'total': len(related_apps)
 | |
|         }, 200
 | |
| 
 | |
| 
 | |
| class DatasetIndexingStatusApi(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 get(self, dataset_id):
 | |
|         dataset_id = str(dataset_id)
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|         documents = db.session.query(Document).filter(
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|             Document.dataset_id == dataset_id,
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|             Document.tenant_id == current_user.current_tenant_id
 | |
|         ).all()
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|         documents_status = []
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|         for document in documents:
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|             completed_segments = DocumentSegment.query.filter(DocumentSegment.completed_at.isnot(None),
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|                                                               DocumentSegment.document_id == str(document.id),
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|                                                               DocumentSegment.status != 're_segment').count()
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|             total_segments = DocumentSegment.query.filter(DocumentSegment.document_id == str(document.id),
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|                                                           DocumentSegment.status != 're_segment').count()
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|             document.completed_segments = completed_segments
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|             document.total_segments = total_segments
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|             documents_status.append(marshal(document, document_status_fields))
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|         data = {
 | |
|             'data': documents_status
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|         }
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|         return data
 | |
| 
 | |
| 
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| class DatasetApiKeyApi(Resource):
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|     max_keys = 10
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|     token_prefix = 'dataset-'
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|     resource_type = 'dataset'
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| 
 | |
|     @setup_required
 | |
|     @login_required
 | |
|     @account_initialization_required
 | |
|     @marshal_with(api_key_list)
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|     def get(self):
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|         keys = db.session.query(ApiToken). \
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|             filter(ApiToken.type == self.resource_type, ApiToken.tenant_id == current_user.current_tenant_id). \
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|             all()
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|         return {"items": keys}
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| 
 | |
|     @setup_required
 | |
|     @login_required
 | |
|     @account_initialization_required
 | |
|     @marshal_with(api_key_fields)
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|     def post(self):
 | |
|         # The role of the current user in the ta table must be admin or owner
 | |
|         if not current_user.is_admin_or_owner:
 | |
|             raise Forbidden()
 | |
| 
 | |
|         current_key_count = db.session.query(ApiToken). \
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|             filter(ApiToken.type == self.resource_type, ApiToken.tenant_id == current_user.current_tenant_id). \
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|             count()
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| 
 | |
|         if current_key_count >= self.max_keys:
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|             flask_restful.abort(
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|                 400,
 | |
|                 message=f"Cannot create more than {self.max_keys} API keys for this resource type.",
 | |
|                 code='max_keys_exceeded'
 | |
|             )
 | |
| 
 | |
|         key = ApiToken.generate_api_key(self.token_prefix, 24)
 | |
|         api_token = ApiToken()
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|         api_token.tenant_id = current_user.current_tenant_id
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|         api_token.token = key
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|         api_token.type = self.resource_type
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|         db.session.add(api_token)
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|         db.session.commit()
 | |
|         return api_token, 200
 | |
| 
 | |
| 
 | |
| class DatasetApiDeleteApi(Resource):
 | |
|     resource_type = 'dataset'
 | |
| 
 | |
|     @setup_required
 | |
|     @login_required
 | |
|     @account_initialization_required
 | |
|     def delete(self, api_key_id):
 | |
|         api_key_id = str(api_key_id)
 | |
| 
 | |
|         # The role of the current user in the ta table must be admin or owner
 | |
|         if not current_user.is_admin_or_owner:
 | |
|             raise Forbidden()
 | |
| 
 | |
|         key = db.session.query(ApiToken). \
 | |
|             filter(ApiToken.tenant_id == current_user.current_tenant_id, ApiToken.type == self.resource_type,
 | |
|                    ApiToken.id == api_key_id). \
 | |
|             first()
 | |
| 
 | |
|         if key is None:
 | |
|             flask_restful.abort(404, message='API key not found')
 | |
| 
 | |
|         db.session.query(ApiToken).filter(ApiToken.id == api_key_id).delete()
 | |
|         db.session.commit()
 | |
| 
 | |
|         return {'result': 'success'}, 204
 | |
| 
 | |
| 
 | |
| class DatasetApiBaseUrlApi(Resource):
 | |
|     @setup_required
 | |
|     @login_required
 | |
|     @account_initialization_required
 | |
|     def get(self):
 | |
|         return {
 | |
|             'api_base_url': (current_app.config['SERVICE_API_URL'] if current_app.config['SERVICE_API_URL']
 | |
|                              else request.host_url.rstrip('/')) + '/v1'
 | |
|         }
 | |
| 
 | |
| 
 | |
| class DatasetRetrievalSettingApi(Resource):
 | |
|     @setup_required
 | |
|     @login_required
 | |
|     @account_initialization_required
 | |
|     def get(self):
 | |
|         vector_type = current_app.config['VECTOR_STORE']
 | |
|         if vector_type == 'milvus':
 | |
|             return {
 | |
|                 'retrieval_method': [
 | |
|                     'semantic_search'
 | |
|                 ]
 | |
|             }
 | |
|         elif vector_type == 'qdrant' or vector_type == 'weaviate':
 | |
|             return {
 | |
|                 'retrieval_method': [
 | |
|                     'semantic_search', 'full_text_search', 'hybrid_search'
 | |
|                 ]
 | |
|             }
 | |
|         else:
 | |
|             raise ValueError("Unsupported vector db type.")
 | |
| 
 | |
| 
 | |
| class DatasetRetrievalSettingMockApi(Resource):
 | |
|     @setup_required
 | |
|     @login_required
 | |
|     @account_initialization_required
 | |
|     def get(self, vector_type):
 | |
| 
 | |
|         if vector_type == 'milvus':
 | |
|             return {
 | |
|                 'retrieval_method': [
 | |
|                     'semantic_search'
 | |
|                 ]
 | |
|             }
 | |
|         elif vector_type == 'qdrant' or vector_type == 'weaviate':
 | |
|             return {
 | |
|                 'retrieval_method': [
 | |
|                     'semantic_search', 'full_text_search', 'hybrid_search'
 | |
|                 ]
 | |
|             }
 | |
|         else:
 | |
|             raise ValueError("Unsupported vector db type.")
 | |
| 
 | |
| 
 | |
| api.add_resource(DatasetListApi, '/datasets')
 | |
| api.add_resource(DatasetApi, '/datasets/<uuid:dataset_id>')
 | |
| api.add_resource(DatasetQueryApi, '/datasets/<uuid:dataset_id>/queries')
 | |
| api.add_resource(DatasetIndexingEstimateApi, '/datasets/indexing-estimate')
 | |
| api.add_resource(DatasetRelatedAppListApi, '/datasets/<uuid:dataset_id>/related-apps')
 | |
| api.add_resource(DatasetIndexingStatusApi, '/datasets/<uuid:dataset_id>/indexing-status')
 | |
| api.add_resource(DatasetApiKeyApi, '/datasets/api-keys')
 | |
| api.add_resource(DatasetApiDeleteApi, '/datasets/api-keys/<uuid:api_key_id>')
 | |
| api.add_resource(DatasetApiBaseUrlApi, '/datasets/api-base-info')
 | |
| api.add_resource(DatasetRetrievalSettingApi, '/datasets/retrieval-setting')
 | |
| api.add_resource(DatasetRetrievalSettingMockApi, '/datasets/retrieval-setting/<string:vector_type>')
 | 
