56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
# Copyright © 2020 Interplanetary Database Association e.V.,
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# BigchainDB and IPDB software contributors.
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# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
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# Code is Apache-2.0 and docs are CC-BY-4.0
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"""This module provides the blueprint for some basic API endpoints.
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For more information please refer to the documentation: http://bigchaindb.com/http-api
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"""
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import logging
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from flask_restful import reqparse, Resource
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from flask import current_app
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from bigchaindb.backend.exceptions import OperationError
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from bigchaindb.web.views.base import make_error
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logger = logging.getLogger(__name__)
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class AssetListApi(Resource):
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def get(self):
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"""API endpoint to perform a text search on the assets.
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Args:
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search (str): Text search string to query the text index
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limit (int, optional): Limit the number of returned documents.
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Return:
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A list of assets that match the query.
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"""
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parser = reqparse.RequestParser()
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parser.add_argument('search', type=str, required=True)
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parser.add_argument('limit', type=int)
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args = parser.parse_args()
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if not args['search']:
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return make_error(400, 'text_search cannot be empty')
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if not args['limit']:
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# if the limit is not specified do not pass None to `text_search`
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del args['limit']
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pool = current_app.config['bigchain_pool']
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with pool() as bigchain:
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assets = bigchain.text_search(**args)
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try:
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# This only works with MongoDB as the backend
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return list(assets)
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except OperationError as e:
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return make_error(
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400,
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'({}): {}'.format(type(e).__name__, e)
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)
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