request_data_elasticsearch.py

"""
Copyright  2014-2021 Vincent Texier <vit@free.fr>

DuniterPy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

DuniterPy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
"""

import asyncio

from duniterpy.api.client import Client

# Duniter4j ES API documentation: https://git.duniter.org/clients/java/duniter4j/blob/master/src/site/markdown/ES_API.md
# Duniter4j project: https://git.duniter.org/clients/java/duniter4j/

# CONFIG #######################################

# You can either use a complete defined endpoint : [NAME_OF_THE_API] [DOMAIN] [IPv4] [IPv6] [PORT] [PATH]
# or the simple definition : [NAME_OF_THE_API] [DOMAIN] [PORT] [PATH]
# Here we use the secure BASIC_MERKLED_API (BMAS)
ES_CORE_ENDPOINT = "ES_CORE_API g1-test.data.duniter.fr 443"
ES_USER_ENDPOINT = "ES_USER_API g1-test.data.duniter.fr 443"


################################################


async def main():
    """
    Main code (synchronous requests)
    """
    # Create Client from endpoint string in Duniter format
    client = Client(ES_CORE_ENDPOINT)

    # Get the current node (direct REST GET request)
    print("\nGET g1-test/block/current/_source:")
    response = await client.get("g1-test/block/current/_source")
    print(response)

    # Get the node number 2 with only selected fields (direct REST GET request)
    print("\nGET g1-test/block/2/_source:")
    response = await client.get(
        "g1-test/block/2/_source", {"_source": "number,hash,dividend,membersCount"}
    )
    print(response)

    # Close client aiohttp session
    await client.close()

    # Create Client from endpoint string in Duniter format
    client = Client(ES_USER_ENDPOINT)

    # prompt entry
    pubkey = input("\nEnter a public key to get the user profile: ")

    # Get the profil of a public key (direct REST GET request)
    print("\nGET user/profile/{0}/_source:".format(pubkey))
    response = await client.get("user/profile/{0}/_source".format(pubkey.strip(" \n")))
    print(response)

    # Close client aiohttp session
    await client.close()


# Latest duniter-python-api is asynchronous and you have to use asyncio, an asyncio loop and a "as" on the data.
# ( https://docs.python.org/3/library/asyncio.html )
asyncio.get_event_loop().run_until_complete(main())