django-rest-framework/rest_framework/management/commands/generateschema.py

42 lines
1.5 KiB
Python

from django.core.management.base import BaseCommand
from rest_framework.compat import coreapi
from rest_framework.renderers import (
CoreJSONRenderer, JSONOpenAPIRenderer, OpenAPIRenderer
)
from rest_framework.schemas.generators import SchemaGenerator
class Command(BaseCommand):
help = "Generates configured API schema for project."
def add_arguments(self, parser):
parser.add_argument('--title', dest="title", default=None, type=str)
parser.add_argument('--url', dest="url", default=None, type=str)
parser.add_argument('--description', dest="description", default=None, type=str)
parser.add_argument('--format', dest="format", choices=['openapi', 'openapi-json', 'corejson'], default='openapi', type=str)
def handle(self, *args, **options):
assert coreapi is not None, 'coreapi must be installed.'
generator = SchemaGenerator(
url=options['url'],
title=options['title'],
description=options['description']
)
schema = generator.get_schema(request=None, public=True)
renderer = self.get_renderer(options['format'])
output = renderer.render(schema, renderer_context={})
self.stdout.write(output.decode('utf-8'))
def get_renderer(self, format):
renderer_cls = {
'corejson': CoreJSONRenderer,
'openapi': OpenAPIRenderer,
'openapi-json': JSONOpenAPIRenderer,
}[format]
return renderer_cls()