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# Copyright 2014-2022 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 json
from graphql import build_client_schema, get_introspection_query, language, validate
from graphql.error import GraphQLSyntaxError
from duniterpy.api.client import Client
# CONFIG #######################################
# You can either use a complete defined endpoint : [NAME_OF_THE_API] [DOMAIN] [IPv4] [IPv6] [PORT]
# or the simple definition : [NAME_OF_THE_API] [DOMAIN] [PORT]
# Here we use the secure BASIC_MERKLED_API (BMAS) for standard http over ssl requests
GVA_ENDPOINT = "GVA S g1.librelois.fr 443 gva"
################################################
def request_data_graphql():
client = Client(GVA_ENDPOINT)
# get query to get schema from api
query = get_introspection_query(False)
# get schema from api
response = client.query(query)
# convert response dict to schema
schema = build_client_schema(response["data"])
# create currentUd query
query = """{
currentUd {
amount
}
}
"""
# check query syntax
try:
ast_document = language.parse(query)
except GraphQLSyntaxError as exception:
print(f"Query syntax error: {exception.message}")
return
# validate query against schema
errors = validate(schema, ast_document)
if errors:
print(f"Schema errors: {errors}")
return
# send valid query to api
response = client.query(query)
if isinstance(response, str):
print(response)
else:
print(json.dumps(response, indent=2))
if __name__ == "__main__":
request_data_graphql()
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