mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-11-10 19:56:59 +03:00
2f66c294e3
* Make inflection package truly optional Fix #9291 * Make inflection compat layer consistent with the others Co-authored-by: T. Franzel <13507857+tfranzel@users.noreply.github.com> --------- Co-authored-by: T. Franzel <13507857+tfranzel@users.noreply.github.com>
732 lines
27 KiB
Python
732 lines
27 KiB
Python
import re
|
|
import warnings
|
|
from decimal import Decimal
|
|
from operator import attrgetter
|
|
from urllib.parse import urljoin
|
|
|
|
from django.core.validators import (
|
|
DecimalValidator, EmailValidator, MaxLengthValidator, MaxValueValidator,
|
|
MinLengthValidator, MinValueValidator, RegexValidator, URLValidator
|
|
)
|
|
from django.db import models
|
|
from django.utils.encoding import force_str
|
|
|
|
from rest_framework import (
|
|
RemovedInDRF315Warning, exceptions, renderers, serializers
|
|
)
|
|
from rest_framework.compat import inflection, uritemplate
|
|
from rest_framework.fields import _UnvalidatedField, empty
|
|
from rest_framework.settings import api_settings
|
|
|
|
from .generators import BaseSchemaGenerator
|
|
from .inspectors import ViewInspector
|
|
from .utils import get_pk_description, is_list_view
|
|
|
|
|
|
class SchemaGenerator(BaseSchemaGenerator):
|
|
|
|
def get_info(self):
|
|
# Title and version are required by openapi specification 3.x
|
|
info = {
|
|
'title': self.title or '',
|
|
'version': self.version or ''
|
|
}
|
|
|
|
if self.description is not None:
|
|
info['description'] = self.description
|
|
|
|
return info
|
|
|
|
def check_duplicate_operation_id(self, paths):
|
|
ids = {}
|
|
for route in paths:
|
|
for method in paths[route]:
|
|
if 'operationId' not in paths[route][method]:
|
|
continue
|
|
operation_id = paths[route][method]['operationId']
|
|
if operation_id in ids:
|
|
warnings.warn(
|
|
'You have a duplicated operationId in your OpenAPI schema: {operation_id}\n'
|
|
'\tRoute: {route1}, Method: {method1}\n'
|
|
'\tRoute: {route2}, Method: {method2}\n'
|
|
'\tAn operationId has to be unique across your schema. Your schema may not work in other tools.'
|
|
.format(
|
|
route1=ids[operation_id]['route'],
|
|
method1=ids[operation_id]['method'],
|
|
route2=route,
|
|
method2=method,
|
|
operation_id=operation_id
|
|
)
|
|
)
|
|
ids[operation_id] = {
|
|
'route': route,
|
|
'method': method
|
|
}
|
|
|
|
def get_schema(self, request=None, public=False):
|
|
"""
|
|
Generate a OpenAPI schema.
|
|
"""
|
|
self._initialise_endpoints()
|
|
components_schemas = {}
|
|
|
|
# Iterate endpoints generating per method path operations.
|
|
paths = {}
|
|
_, view_endpoints = self._get_paths_and_endpoints(None if public else request)
|
|
for path, method, view in view_endpoints:
|
|
if not self.has_view_permissions(path, method, view):
|
|
continue
|
|
|
|
operation = view.schema.get_operation(path, method)
|
|
components = view.schema.get_components(path, method)
|
|
for k in components.keys():
|
|
if k not in components_schemas:
|
|
continue
|
|
if components_schemas[k] == components[k]:
|
|
continue
|
|
warnings.warn('Schema component "{}" has been overridden with a different value.'.format(k))
|
|
|
|
components_schemas.update(components)
|
|
|
|
# Normalise path for any provided mount url.
|
|
if path.startswith('/'):
|
|
path = path[1:]
|
|
path = urljoin(self.url or '/', path)
|
|
|
|
paths.setdefault(path, {})
|
|
paths[path][method.lower()] = operation
|
|
|
|
self.check_duplicate_operation_id(paths)
|
|
|
|
# Compile final schema.
|
|
schema = {
|
|
'openapi': '3.0.2',
|
|
'info': self.get_info(),
|
|
'paths': paths,
|
|
}
|
|
|
|
if len(components_schemas) > 0:
|
|
schema['components'] = {
|
|
'schemas': components_schemas
|
|
}
|
|
|
|
return schema
|
|
|
|
# View Inspectors
|
|
|
|
|
|
class AutoSchema(ViewInspector):
|
|
|
|
def __init__(self, tags=None, operation_id_base=None, component_name=None):
|
|
"""
|
|
:param operation_id_base: user-defined name in operationId. If empty, it will be deducted from the Model/Serializer/View name.
|
|
:param component_name: user-defined component's name. If empty, it will be deducted from the Serializer's class name.
|
|
"""
|
|
if tags and not all(isinstance(tag, str) for tag in tags):
|
|
raise ValueError('tags must be a list or tuple of string.')
|
|
self._tags = tags
|
|
self.operation_id_base = operation_id_base
|
|
self.component_name = component_name
|
|
super().__init__()
|
|
|
|
request_media_types = []
|
|
response_media_types = []
|
|
|
|
method_mapping = {
|
|
'get': 'retrieve',
|
|
'post': 'create',
|
|
'put': 'update',
|
|
'patch': 'partialUpdate',
|
|
'delete': 'destroy',
|
|
}
|
|
|
|
def get_operation(self, path, method):
|
|
operation = {}
|
|
|
|
operation['operationId'] = self.get_operation_id(path, method)
|
|
operation['description'] = self.get_description(path, method)
|
|
|
|
parameters = []
|
|
parameters += self.get_path_parameters(path, method)
|
|
parameters += self.get_pagination_parameters(path, method)
|
|
parameters += self.get_filter_parameters(path, method)
|
|
operation['parameters'] = parameters
|
|
|
|
request_body = self.get_request_body(path, method)
|
|
if request_body:
|
|
operation['requestBody'] = request_body
|
|
operation['responses'] = self.get_responses(path, method)
|
|
operation['tags'] = self.get_tags(path, method)
|
|
|
|
return operation
|
|
|
|
def get_component_name(self, serializer):
|
|
"""
|
|
Compute the component's name from the serializer.
|
|
Raise an exception if the serializer's class name is "Serializer" (case-insensitive).
|
|
"""
|
|
if self.component_name is not None:
|
|
return self.component_name
|
|
|
|
# use the serializer's class name as the component name.
|
|
component_name = serializer.__class__.__name__
|
|
# We remove the "serializer" string from the class name.
|
|
pattern = re.compile("serializer", re.IGNORECASE)
|
|
component_name = pattern.sub("", component_name)
|
|
|
|
if component_name == "":
|
|
raise Exception(
|
|
'"{}" is an invalid class name for schema generation. '
|
|
'Serializer\'s class name should be unique and explicit. e.g. "ItemSerializer"'
|
|
.format(serializer.__class__.__name__)
|
|
)
|
|
|
|
return component_name
|
|
|
|
def get_components(self, path, method):
|
|
"""
|
|
Return components with their properties from the serializer.
|
|
"""
|
|
|
|
if method.lower() == 'delete':
|
|
return {}
|
|
|
|
request_serializer = self.get_request_serializer(path, method)
|
|
response_serializer = self.get_response_serializer(path, method)
|
|
|
|
components = {}
|
|
|
|
if isinstance(request_serializer, serializers.Serializer):
|
|
component_name = self.get_component_name(request_serializer)
|
|
content = self.map_serializer(request_serializer)
|
|
components.setdefault(component_name, content)
|
|
|
|
if isinstance(response_serializer, serializers.Serializer):
|
|
component_name = self.get_component_name(response_serializer)
|
|
content = self.map_serializer(response_serializer)
|
|
components.setdefault(component_name, content)
|
|
|
|
return components
|
|
|
|
def _to_camel_case(self, snake_str):
|
|
components = snake_str.split('_')
|
|
# We capitalize the first letter of each component except the first one
|
|
# with the 'title' method and join them together.
|
|
return components[0] + ''.join(x.title() for x in components[1:])
|
|
|
|
def get_operation_id_base(self, path, method, action):
|
|
"""
|
|
Compute the base part for operation ID from the model, serializer or view name.
|
|
"""
|
|
model = getattr(getattr(self.view, 'queryset', None), 'model', None)
|
|
|
|
if self.operation_id_base is not None:
|
|
name = self.operation_id_base
|
|
|
|
# Try to deduce the ID from the view's model
|
|
elif model is not None:
|
|
name = model.__name__
|
|
|
|
# Try with the serializer class name
|
|
elif self.get_serializer(path, method) is not None:
|
|
name = self.get_serializer(path, method).__class__.__name__
|
|
if name.endswith('Serializer'):
|
|
name = name[:-10]
|
|
|
|
# Fallback to the view name
|
|
else:
|
|
name = self.view.__class__.__name__
|
|
if name.endswith('APIView'):
|
|
name = name[:-7]
|
|
elif name.endswith('View'):
|
|
name = name[:-4]
|
|
|
|
# Due to camel-casing of classes and `action` being lowercase, apply title in order to find if action truly
|
|
# comes at the end of the name
|
|
if name.endswith(action.title()): # ListView, UpdateAPIView, ThingDelete ...
|
|
name = name[:-len(action)]
|
|
|
|
if action == 'list':
|
|
assert inflection, '`inflection` must be installed for OpenAPI schema support.'
|
|
name = inflection.pluralize(name)
|
|
|
|
return name
|
|
|
|
def get_operation_id(self, path, method):
|
|
"""
|
|
Compute an operation ID from the view type and get_operation_id_base method.
|
|
"""
|
|
method_name = getattr(self.view, 'action', method.lower())
|
|
if is_list_view(path, method, self.view):
|
|
action = 'list'
|
|
elif method_name not in self.method_mapping:
|
|
action = self._to_camel_case(method_name)
|
|
else:
|
|
action = self.method_mapping[method.lower()]
|
|
|
|
name = self.get_operation_id_base(path, method, action)
|
|
|
|
return action + name
|
|
|
|
def get_path_parameters(self, path, method):
|
|
"""
|
|
Return a list of parameters from templated path variables.
|
|
"""
|
|
assert uritemplate, '`uritemplate` must be installed for OpenAPI schema support.'
|
|
|
|
model = getattr(getattr(self.view, 'queryset', None), 'model', None)
|
|
parameters = []
|
|
|
|
for variable in uritemplate.variables(path):
|
|
description = ''
|
|
if model is not None: # TODO: test this.
|
|
# Attempt to infer a field description if possible.
|
|
try:
|
|
model_field = model._meta.get_field(variable)
|
|
except Exception:
|
|
model_field = None
|
|
|
|
if model_field is not None and model_field.help_text:
|
|
description = force_str(model_field.help_text)
|
|
elif model_field is not None and model_field.primary_key:
|
|
description = get_pk_description(model, model_field)
|
|
|
|
parameter = {
|
|
"name": variable,
|
|
"in": "path",
|
|
"required": True,
|
|
"description": description,
|
|
'schema': {
|
|
'type': 'string', # TODO: integer, pattern, ...
|
|
},
|
|
}
|
|
parameters.append(parameter)
|
|
|
|
return parameters
|
|
|
|
def get_filter_parameters(self, path, method):
|
|
if not self.allows_filters(path, method):
|
|
return []
|
|
parameters = []
|
|
for filter_backend in self.view.filter_backends:
|
|
parameters += filter_backend().get_schema_operation_parameters(self.view)
|
|
return parameters
|
|
|
|
def allows_filters(self, path, method):
|
|
"""
|
|
Determine whether to include filter Fields in schema.
|
|
|
|
Default implementation looks for ModelViewSet or GenericAPIView
|
|
actions/methods that cause filtering on the default implementation.
|
|
"""
|
|
if getattr(self.view, 'filter_backends', None) is None:
|
|
return False
|
|
if hasattr(self.view, 'action'):
|
|
return self.view.action in ["list", "retrieve", "update", "partial_update", "destroy"]
|
|
return method.lower() in ["get", "put", "patch", "delete"]
|
|
|
|
def get_pagination_parameters(self, path, method):
|
|
view = self.view
|
|
|
|
if not is_list_view(path, method, view):
|
|
return []
|
|
|
|
paginator = self.get_paginator()
|
|
if not paginator:
|
|
return []
|
|
|
|
return paginator.get_schema_operation_parameters(view)
|
|
|
|
def map_choicefield(self, field):
|
|
choices = list(dict.fromkeys(field.choices)) # preserve order and remove duplicates
|
|
if all(isinstance(choice, bool) for choice in choices):
|
|
type = 'boolean'
|
|
elif all(isinstance(choice, int) for choice in choices):
|
|
type = 'integer'
|
|
elif all(isinstance(choice, (int, float, Decimal)) for choice in choices): # `number` includes `integer`
|
|
# Ref: https://tools.ietf.org/html/draft-wright-json-schema-validation-00#section-5.21
|
|
type = 'number'
|
|
elif all(isinstance(choice, str) for choice in choices):
|
|
type = 'string'
|
|
else:
|
|
type = None
|
|
|
|
mapping = {
|
|
# The value of `enum` keyword MUST be an array and SHOULD be unique.
|
|
# Ref: https://tools.ietf.org/html/draft-wright-json-schema-validation-00#section-5.20
|
|
'enum': choices
|
|
}
|
|
|
|
# If We figured out `type` then and only then we should set it. It must be a string.
|
|
# Ref: https://swagger.io/docs/specification/data-models/data-types/#mixed-type
|
|
# It is optional but it can not be null.
|
|
# Ref: https://tools.ietf.org/html/draft-wright-json-schema-validation-00#section-5.21
|
|
if type:
|
|
mapping['type'] = type
|
|
return mapping
|
|
|
|
def map_field(self, field):
|
|
|
|
# Nested Serializers, `many` or not.
|
|
if isinstance(field, serializers.ListSerializer):
|
|
return {
|
|
'type': 'array',
|
|
'items': self.map_serializer(field.child)
|
|
}
|
|
if isinstance(field, serializers.Serializer):
|
|
data = self.map_serializer(field)
|
|
data['type'] = 'object'
|
|
return data
|
|
|
|
# Related fields.
|
|
if isinstance(field, serializers.ManyRelatedField):
|
|
return {
|
|
'type': 'array',
|
|
'items': self.map_field(field.child_relation)
|
|
}
|
|
if isinstance(field, serializers.PrimaryKeyRelatedField):
|
|
if getattr(field, "pk_field", False):
|
|
return self.map_field(field=field.pk_field)
|
|
model = getattr(field.queryset, 'model', None)
|
|
if model is not None:
|
|
model_field = model._meta.pk
|
|
if isinstance(model_field, models.AutoField):
|
|
return {'type': 'integer'}
|
|
|
|
# ChoiceFields (single and multiple).
|
|
# Q:
|
|
# - Is 'type' required?
|
|
# - can we determine the TYPE of a choicefield?
|
|
if isinstance(field, serializers.MultipleChoiceField):
|
|
return {
|
|
'type': 'array',
|
|
'items': self.map_choicefield(field)
|
|
}
|
|
|
|
if isinstance(field, serializers.ChoiceField):
|
|
return self.map_choicefield(field)
|
|
|
|
# ListField.
|
|
if isinstance(field, serializers.ListField):
|
|
mapping = {
|
|
'type': 'array',
|
|
'items': {},
|
|
}
|
|
if not isinstance(field.child, _UnvalidatedField):
|
|
mapping['items'] = self.map_field(field.child)
|
|
return mapping
|
|
|
|
# DateField and DateTimeField type is string
|
|
if isinstance(field, serializers.DateField):
|
|
return {
|
|
'type': 'string',
|
|
'format': 'date',
|
|
}
|
|
|
|
if isinstance(field, serializers.DateTimeField):
|
|
return {
|
|
'type': 'string',
|
|
'format': 'date-time',
|
|
}
|
|
|
|
# "Formats such as "email", "uuid", and so on, MAY be used even though undefined by this specification."
|
|
# see: https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#data-types
|
|
# see also: https://swagger.io/docs/specification/data-models/data-types/#string
|
|
if isinstance(field, serializers.EmailField):
|
|
return {
|
|
'type': 'string',
|
|
'format': 'email'
|
|
}
|
|
|
|
if isinstance(field, serializers.URLField):
|
|
return {
|
|
'type': 'string',
|
|
'format': 'uri'
|
|
}
|
|
|
|
if isinstance(field, serializers.UUIDField):
|
|
return {
|
|
'type': 'string',
|
|
'format': 'uuid'
|
|
}
|
|
|
|
if isinstance(field, serializers.IPAddressField):
|
|
content = {
|
|
'type': 'string',
|
|
}
|
|
if field.protocol != 'both':
|
|
content['format'] = field.protocol
|
|
return content
|
|
|
|
if isinstance(field, serializers.DecimalField):
|
|
if getattr(field, 'coerce_to_string', api_settings.COERCE_DECIMAL_TO_STRING):
|
|
content = {
|
|
'type': 'string',
|
|
'format': 'decimal',
|
|
}
|
|
else:
|
|
content = {
|
|
'type': 'number'
|
|
}
|
|
|
|
if field.decimal_places:
|
|
content['multipleOf'] = float('.' + (field.decimal_places - 1) * '0' + '1')
|
|
if field.max_whole_digits:
|
|
content['maximum'] = int(field.max_whole_digits * '9') + 1
|
|
content['minimum'] = -content['maximum']
|
|
self._map_min_max(field, content)
|
|
return content
|
|
|
|
if isinstance(field, serializers.FloatField):
|
|
content = {
|
|
'type': 'number',
|
|
}
|
|
self._map_min_max(field, content)
|
|
return content
|
|
|
|
if isinstance(field, serializers.IntegerField):
|
|
content = {
|
|
'type': 'integer'
|
|
}
|
|
self._map_min_max(field, content)
|
|
# 2147483647 is max for int32_size, so we use int64 for format
|
|
if int(content.get('maximum', 0)) > 2147483647 or int(content.get('minimum', 0)) > 2147483647:
|
|
content['format'] = 'int64'
|
|
return content
|
|
|
|
if isinstance(field, serializers.FileField):
|
|
return {
|
|
'type': 'string',
|
|
'format': 'binary'
|
|
}
|
|
|
|
# Simplest cases, default to 'string' type:
|
|
FIELD_CLASS_SCHEMA_TYPE = {
|
|
serializers.BooleanField: 'boolean',
|
|
serializers.JSONField: 'object',
|
|
serializers.DictField: 'object',
|
|
serializers.HStoreField: 'object',
|
|
}
|
|
return {'type': FIELD_CLASS_SCHEMA_TYPE.get(field.__class__, 'string')}
|
|
|
|
def _map_min_max(self, field, content):
|
|
if field.max_value:
|
|
content['maximum'] = field.max_value
|
|
if field.min_value:
|
|
content['minimum'] = field.min_value
|
|
|
|
def map_serializer(self, serializer):
|
|
# Assuming we have a valid serializer instance.
|
|
required = []
|
|
properties = {}
|
|
|
|
for field in serializer.fields.values():
|
|
if isinstance(field, serializers.HiddenField):
|
|
continue
|
|
|
|
if field.required and not serializer.partial:
|
|
required.append(self.get_field_name(field))
|
|
|
|
schema = self.map_field(field)
|
|
if field.read_only:
|
|
schema['readOnly'] = True
|
|
if field.write_only:
|
|
schema['writeOnly'] = True
|
|
if field.allow_null:
|
|
schema['nullable'] = True
|
|
if field.default is not None and field.default != empty and not callable(field.default):
|
|
schema['default'] = field.default
|
|
if field.help_text:
|
|
schema['description'] = str(field.help_text)
|
|
self.map_field_validators(field, schema)
|
|
|
|
properties[self.get_field_name(field)] = schema
|
|
|
|
result = {
|
|
'type': 'object',
|
|
'properties': properties
|
|
}
|
|
if required:
|
|
result['required'] = required
|
|
|
|
return result
|
|
|
|
def map_field_validators(self, field, schema):
|
|
"""
|
|
map field validators
|
|
"""
|
|
for v in field.validators:
|
|
# "Formats such as "email", "uuid", and so on, MAY be used even though undefined by this specification."
|
|
# https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#data-types
|
|
if isinstance(v, EmailValidator):
|
|
schema['format'] = 'email'
|
|
if isinstance(v, URLValidator):
|
|
schema['format'] = 'uri'
|
|
if isinstance(v, RegexValidator):
|
|
# In Python, the token \Z does what \z does in other engines.
|
|
# https://stackoverflow.com/questions/53283160
|
|
schema['pattern'] = v.regex.pattern.replace('\\Z', '\\z')
|
|
elif isinstance(v, MaxLengthValidator):
|
|
attr_name = 'maxLength'
|
|
if isinstance(field, serializers.ListField):
|
|
attr_name = 'maxItems'
|
|
schema[attr_name] = v.limit_value
|
|
elif isinstance(v, MinLengthValidator):
|
|
attr_name = 'minLength'
|
|
if isinstance(field, serializers.ListField):
|
|
attr_name = 'minItems'
|
|
schema[attr_name] = v.limit_value
|
|
elif isinstance(v, MaxValueValidator):
|
|
schema['maximum'] = v.limit_value
|
|
elif isinstance(v, MinValueValidator):
|
|
schema['minimum'] = v.limit_value
|
|
elif isinstance(v, DecimalValidator) and \
|
|
not getattr(field, 'coerce_to_string', api_settings.COERCE_DECIMAL_TO_STRING):
|
|
if v.decimal_places:
|
|
schema['multipleOf'] = float('.' + (v.decimal_places - 1) * '0' + '1')
|
|
if v.max_digits:
|
|
digits = v.max_digits
|
|
if v.decimal_places is not None and v.decimal_places > 0:
|
|
digits -= v.decimal_places
|
|
schema['maximum'] = int(digits * '9') + 1
|
|
schema['minimum'] = -schema['maximum']
|
|
|
|
def get_field_name(self, field):
|
|
"""
|
|
Override this method if you want to change schema field name.
|
|
For example, convert snake_case field name to camelCase.
|
|
"""
|
|
return field.field_name
|
|
|
|
def get_paginator(self):
|
|
pagination_class = getattr(self.view, 'pagination_class', None)
|
|
if pagination_class:
|
|
return pagination_class()
|
|
return None
|
|
|
|
def map_parsers(self, path, method):
|
|
return list(map(attrgetter('media_type'), self.view.parser_classes))
|
|
|
|
def map_renderers(self, path, method):
|
|
media_types = []
|
|
for renderer in self.view.renderer_classes:
|
|
# BrowsableAPIRenderer not relevant to OpenAPI spec
|
|
if issubclass(renderer, renderers.BrowsableAPIRenderer):
|
|
continue
|
|
media_types.append(renderer.media_type)
|
|
return media_types
|
|
|
|
def get_serializer(self, path, method):
|
|
view = self.view
|
|
|
|
if not hasattr(view, 'get_serializer'):
|
|
return None
|
|
|
|
try:
|
|
return view.get_serializer()
|
|
except exceptions.APIException:
|
|
warnings.warn('{}.get_serializer() raised an exception during '
|
|
'schema generation. Serializer fields will not be '
|
|
'generated for {} {}.'
|
|
.format(view.__class__.__name__, method, path))
|
|
return None
|
|
|
|
def get_request_serializer(self, path, method):
|
|
"""
|
|
Override this method if your view uses a different serializer for
|
|
handling request body.
|
|
"""
|
|
return self.get_serializer(path, method)
|
|
|
|
def get_response_serializer(self, path, method):
|
|
"""
|
|
Override this method if your view uses a different serializer for
|
|
populating response data.
|
|
"""
|
|
return self.get_serializer(path, method)
|
|
|
|
def get_reference(self, serializer):
|
|
return {'$ref': '#/components/schemas/{}'.format(self.get_component_name(serializer))}
|
|
|
|
def get_request_body(self, path, method):
|
|
if method not in ('PUT', 'PATCH', 'POST'):
|
|
return {}
|
|
|
|
self.request_media_types = self.map_parsers(path, method)
|
|
|
|
serializer = self.get_request_serializer(path, method)
|
|
|
|
if not isinstance(serializer, serializers.Serializer):
|
|
item_schema = {}
|
|
else:
|
|
item_schema = self.get_reference(serializer)
|
|
|
|
return {
|
|
'content': {
|
|
ct: {'schema': item_schema}
|
|
for ct in self.request_media_types
|
|
}
|
|
}
|
|
|
|
def get_responses(self, path, method):
|
|
if method == 'DELETE':
|
|
return {
|
|
'204': {
|
|
'description': ''
|
|
}
|
|
}
|
|
|
|
self.response_media_types = self.map_renderers(path, method)
|
|
|
|
serializer = self.get_response_serializer(path, method)
|
|
|
|
if not isinstance(serializer, serializers.Serializer):
|
|
item_schema = {}
|
|
else:
|
|
item_schema = self.get_reference(serializer)
|
|
|
|
if is_list_view(path, method, self.view):
|
|
response_schema = {
|
|
'type': 'array',
|
|
'items': item_schema,
|
|
}
|
|
paginator = self.get_paginator()
|
|
if paginator:
|
|
response_schema = paginator.get_paginated_response_schema(response_schema)
|
|
else:
|
|
response_schema = item_schema
|
|
status_code = '201' if method == 'POST' else '200'
|
|
return {
|
|
status_code: {
|
|
'content': {
|
|
ct: {'schema': response_schema}
|
|
for ct in self.response_media_types
|
|
},
|
|
# description is a mandatory property,
|
|
# https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#responseObject
|
|
# TODO: put something meaningful into it
|
|
'description': ""
|
|
}
|
|
}
|
|
|
|
def get_tags(self, path, method):
|
|
# If user have specified tags, use them.
|
|
if self._tags:
|
|
return self._tags
|
|
|
|
# First element of a specific path could be valid tag. This is a fallback solution.
|
|
# PUT, PATCH, GET(Retrieve), DELETE: /user_profile/{id}/ tags = [user-profile]
|
|
# POST, GET(List): /user_profile/ tags = [user-profile]
|
|
if path.startswith('/'):
|
|
path = path[1:]
|
|
|
|
return [path.split('/')[0].replace('_', '-')]
|
|
|
|
def _get_reference(self, serializer):
|
|
warnings.warn(
|
|
"Method `_get_reference()` has been renamed to `get_reference()`. "
|
|
"The old name will be removed in DRF v3.15.",
|
|
RemovedInDRF315Warning, stacklevel=2
|
|
)
|
|
return self.get_reference(serializer)
|