mirror of
https://github.com/graphql-python/graphene-django.git
synced 2024-11-15 14:17:55 +03:00
99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
import importlib
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import json
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from distutils.version import StrictVersion
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from optparse import make_option
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from django import get_version as get_django_version
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from django.core.management.base import BaseCommand, CommandError
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from graphene_django.settings import graphene_settings
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LT_DJANGO_1_8 = StrictVersion(get_django_version()) < StrictVersion('1.8')
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if LT_DJANGO_1_8:
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class CommandArguments(BaseCommand):
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option_list = BaseCommand.option_list + (
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make_option(
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'--schema',
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type=str,
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dest='schema',
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default='',
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help='Django app containing schema to dump, e.g. myproject.core.schema.schema',
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),
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make_option(
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'--out',
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type=str,
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dest='out',
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default='',
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help='Output file (default: schema.json)'
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),
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make_option(
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'--indent',
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type=int,
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dest='indent',
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default=None,
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help='Output file indent (default: None)'
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),
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)
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else:
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class CommandArguments(BaseCommand):
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def add_arguments(self, parser):
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parser.add_argument(
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'--schema',
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type=str,
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dest='schema',
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default=graphene_settings.SCHEMA,
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help='Django app containing schema to dump, e.g. myproject.core.schema.schema')
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parser.add_argument(
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'--out',
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type=str,
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dest='out',
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default=graphene_settings.SCHEMA_OUTPUT,
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help='Output file (default: schema.json)')
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parser.add_argument(
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'--indent',
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type=int,
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dest='indent',
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default=graphene_settings.SCHEMA_INDENT,
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help='Output file indent (default: None)')
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class Command(CommandArguments):
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help = 'Dump Graphene schema JSON to file'
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can_import_settings = True
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def save_file(self, out, schema_dict, indent):
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with open(out, 'w') as outfile:
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json.dump(schema_dict, outfile, indent=indent)
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def handle(self, *args, **options):
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options_schema = options.get('schema')
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if options_schema and type(options_schema) is str:
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module_str, schema_name = options_schema.rsplit('.', 1)
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mod = importlib.import_module(module_str)
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schema = getattr(mod, schema_name)
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elif options_schema:
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schema = options_schema
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else:
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schema = graphene_settings.SCHEMA
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out = options.get('out') or graphene_settings.SCHEMA_OUTPUT
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if not schema:
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raise CommandError('Specify schema on GRAPHENE.SCHEMA setting or by using --schema')
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indent = options.get('indent')
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schema_dict = {'data': schema.introspect()}
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self.save_file(out, schema_dict, indent)
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style = getattr(self, 'style', None)
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success = getattr(style, 'SUCCESS', lambda x: x)
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self.stdout.write(success('Successfully dumped GraphQL schema to %s' % out))
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