django-rest-framework/rest_framework/management/commands/generateschema.py
Cihan Eran eb88dfc4b4
Add --api-version CLI option to generateschema (#8663)
* Add --version CLI option to generateschema

* fix conflicting argument name
2022-09-22 10:36:01 +01:00

72 lines
2.9 KiB
Python

from django.core.management.base import BaseCommand
from django.utils.module_loading import import_string
from rest_framework import renderers
from rest_framework.schemas import coreapi
from rest_framework.schemas.openapi import SchemaGenerator
OPENAPI_MODE = 'openapi'
COREAPI_MODE = 'coreapi'
class Command(BaseCommand):
help = "Generates configured API schema for project."
def get_mode(self):
return COREAPI_MODE if coreapi.is_enabled() else OPENAPI_MODE
def add_arguments(self, parser):
parser.add_argument('--title', dest="title", default='', type=str)
parser.add_argument('--url', dest="url", default=None, type=str)
parser.add_argument('--description', dest="description", default=None, type=str)
if self.get_mode() == COREAPI_MODE:
parser.add_argument('--format', dest="format", choices=['openapi', 'openapi-json', 'corejson'], default='openapi', type=str)
else:
parser.add_argument('--format', dest="format", choices=['openapi', 'openapi-json'], default='openapi', type=str)
parser.add_argument('--urlconf', dest="urlconf", default=None, type=str)
parser.add_argument('--generator_class', dest="generator_class", default=None, type=str)
parser.add_argument('--file', dest="file", default=None, type=str)
parser.add_argument('--api_version', dest="api_version", default='', type=str)
def handle(self, *args, **options):
if options['generator_class']:
generator_class = import_string(options['generator_class'])
else:
generator_class = self.get_generator_class()
generator = generator_class(
url=options['url'],
title=options['title'],
description=options['description'],
urlconf=options['urlconf'],
version=options['api_version'],
)
schema = generator.get_schema(request=None, public=True)
renderer = self.get_renderer(options['format'])
output = renderer.render(schema, renderer_context={})
if options['file']:
with open(options['file'], 'wb') as f:
f.write(output)
else:
self.stdout.write(output.decode())
def get_renderer(self, format):
if self.get_mode() == COREAPI_MODE:
renderer_cls = {
'corejson': renderers.CoreJSONRenderer,
'openapi': renderers.CoreAPIOpenAPIRenderer,
'openapi-json': renderers.CoreAPIJSONOpenAPIRenderer,
}[format]
return renderer_cls()
renderer_cls = {
'openapi': renderers.OpenAPIRenderer,
'openapi-json': renderers.JSONOpenAPIRenderer,
}[format]
return renderer_cls()
def get_generator_class(self):
if self.get_mode() == COREAPI_MODE:
return coreapi.SchemaGenerator
return SchemaGenerator