U
    eN                     @  s   d dl mZ d dlZd dlZd dlZd dlmZ d dlmZ d dl	m
Z
mZmZmZ zd dlZW n ek
rx   dZY nX G dd deZG dd	 d	ejZG d
d dZG dd deZdS )    )annotationsN)Request)Response)	BaseRouteHostMountRoutec                   @  s    e Zd ZdZdddddZdS )OpenAPIResponsezapplication/vnd.oai.openapiz
typing.Anybytes)contentreturnc                 C  s6   t d k	stdt|ts"tdt j|dddS )Nz2`pyyaml` must be installed to use OpenAPIResponse.z<The schema passed to OpenAPIResponse should be a dictionary.F)Zdefault_flow_stylezutf-8)yamlAssertionError
isinstancedictdumpencode)selfr    r   5/tmp/pip-unpacked-wheel-2mv5qoba/starlette/schemas.pyrender   s     zOpenAPIResponse.renderN)__name__
__module____qualname__
media_typer   r   r   r   r   r	      s   r	   c                   @  s&   e Zd ZU ded< ded< ded< dS )EndpointInfostrpathhttp_method typing.Callable[..., typing.Any]funcN)r   r   r   __annotations__r   r   r   r   r      s   
r   c                   @  s\   e Zd ZdddddZdddddZd	d	d
ddZdddddZdddddZdS )BaseSchemaGeneratorlist[BaseRoute]dict[str, typing.Any]routesr   c                 C  s
   t  d S N)NotImplementedError)r   r&   r   r   r   
get_schema#   s    zBaseSchemaGenerator.get_schemazlist[EndpointInfo]c                   s   g }|D ]}t |ttfrf|jp$g }t |tr>| |j nd  fdd| |D }|| qt |tr|j	szqqt
|jst
|jr| |j |jpdgD ]&}|dkrq|t | |j qq| |j dD ]4}t|j|sqt|j|}|t | | qq|S )a
  
        Given the routes, yields the following information:

        - path
            eg: /users/
        - http_method
            one of 'get', 'post', 'put', 'patch', 'delete', 'options'
        - func
            method ready to extract the docstring
         c                   s*   g | ]"}t d  |jf|j|jdqS )r*   )r   r   r    )r   joinr   r   r    ).0Zsub_endpointr   r   r   
<listcomp>:   s   z5BaseSchemaGenerator.get_endpoints.<locals>.<listcomp>GETHEAD)getpostputpatchdeleteoptions)r   r   r   r&   _remove_converterr   get_endpointsextendr   Zinclude_in_schemainspect
isfunctionendpointismethodmethodsappendr   lowerhasattrgetattr)r   r&   endpoints_infoZrouteZsub_endpointsmethodr    r   r-   r   r8   &   s8    



z!BaseSchemaGenerator.get_endpointsr   )r   r   c                 C  s   t dd|S )z
        Remove the converter from the path.
        For example, a route like this:
            Route("/users/{id:int}", endpoint=get_user, methods=["GET"])
        Should be represented as `/users/{id}` in the OpenAPI schema.
        z:\w+}})resub)r   r   r   r   r   r7   Y   s    z%BaseSchemaGenerator._remove_converterr   )func_or_methodr   c                 C  sH   |j }|si S tdk	std|dd }t|}t|tsDi S |S )z`
        Given a function, parse the docstring as YAML and return a dictionary of info.
        Nz2`pyyaml` must be installed to use parse_docstring.z---)__doc__r   r   splitZ	safe_loadr   r   )r   rH   Z	docstringparsedr   r   r   parse_docstringb   s    

z#BaseSchemaGenerator.parse_docstringr   r   )requestr   c                 C  s   |j j}| j|d}t|S )N)r&   )Zappr&   r)   r	   )r   rN   r&   schemar   r   r   r	   |   s    z#BaseSchemaGenerator.OpenAPIResponseN)r   r   r   r)   r8   r7   rM   r	   r   r   r   r   r"   "   s
   3	r"   c                   @  s,   e Zd ZdddddZddddd	Zd
S )SchemaGeneratorr$   None)base_schemar   c                 C  s
   || _ d S r'   )rR   )r   rR   r   r   r   __init__   s    zSchemaGenerator.__init__r#   r%   c                 C  sp   t | j}|di  | |}|D ]F}| |j}|s:q$|j|d krVi |d |j< ||d |j |j< q$|S )Npaths)r   rR   
setdefaultr8   rM   r    r   r   )r   r&   rO   rC   r<   rL   r   r   r   r)      s    

zSchemaGenerator.get_schemaN)r   r   r   rS   r)   r   r   r   r   rP      s   rP   )
__future__r   r:   rF   typingZstarlette.requestsr   Zstarlette.responsesr   Zstarlette.routingr   r   r   r   r   ModuleNotFoundErrorr	   
NamedTupler   r"   rP   r   r   r   r   <module>   s   
`