o
    ɝi                     @   s   d dl mZmZmZmZmZmZmZmZm	Z	 d dl
mZ d dlmZmZmZ d dlmZ d dlmZ d dlmZ d dlmZ d dlmZ d d	lmZ d d
lmZ d dlmZ G dd deZG dd dZedZdedefddZdS )    )	AnyBinaryIOCallableDictIterableOptionalTypeTypeVarcast)Doc)
CoreSchemaGetJsonSchemaHandlerJsonSchemaValue)URL)Address)FormData)Headers)QueryParams)State)
UploadFile)	Annotatedc                       s  e Zd ZU dZeeedf ed< eee	 edf ed< eee
 edf ed< eeedf ed	< eee	 ed
f ed< deeedf ddf fddZ	d1dee
edf def fddZdee
edf ddf fddZd2 fddZeded  deedef  fddZeded  d edefd!d"Zed#ed$edd fd%d&Zed'ee	ef ddfd(d)Zed*ed+edefd,d-Zed.ee d+eegef defd/d0Z  Z S )3r   aA  
    A file uploaded in a request.

    Define it as a *path operation function* (or dependency) parameter.

    If you are using a regular `def` function, you can use the `upload_file.file`
    attribute to access the raw standard Python file (blocking, not async), useful and
    needed for non-async code.

    Read more about it in the
    [FastAPI docs for Request Files](https://fastapi.tiangolo.com/tutorial/request-files/).

    ## Example

    ```python
    from typing import Annotated

    from fastapi import FastAPI, File, UploadFile

    app = FastAPI()


    @app.post("/files/")
    async def create_file(file: Annotated[bytes, File()]):
        return {"file_size": len(file)}


    @app.post("/uploadfile/")
    async def create_upload_file(file: UploadFile):
        return {"filename": file.filename}
    ```
    z,The standard Python file object (non-async).filezThe original file name.filenamezThe size of the file in bytes.sizezThe headers of the request.headersz2The content type of the request, from the headers.content_typedatazA
                The bytes to write to the file.
                returnNc                       t  |I dH S )z
        Write some bytes to the file.

        You normally wouldn't use this from a file you read in a request.

        To be awaitable, compatible with async, this is run in threadpool.
        N)superwrite)selfr   	__class__ R/var/www/html/ocr-read/venv/lib/python3.10/site-packages/fastapi/datastructures.pyr    J      zUploadFile.writezL
                The number of bytes to read from the file.
                c                    r   )z|
        Read some bytes from the file.

        To be awaitable, compatible with async, this is run in threadpool.
        N)r   read)r!   r   r"   r$   r%   r(   ^   s   zUploadFile.readoffsetzO
                The position in bytes to seek to in the file.
                c                    r   )z
        Move to a position in the file.

        Any next read or write will be done from that position.

        To be awaitable, compatible with async, this is run in threadpool.
        N)r   seek)r!   r)   r"   r$   r%   r*   p   r&   zUploadFile.seekc                    s   t   I dH S )zm
        Close the file.

        To be awaitable, compatible with async, this is run in threadpool.
        N)r   closer!   r"   r$   r%   r+      s   zUploadFile.closecls.c                 c   s    | j V  d S N)validate)r-   r$   r$   r%   __get_validators__   s   zUploadFile.__get_validators__vc                 C   s    t |tstdt| |S NzExpected UploadFile, received: )
isinstanceStarletteUploadFile
ValueErrortype)r-   r1   r$   r$   r%   r/      s   
zUploadFile.validate_UploadFile__input_value_c                 C   s&   t |tstdt| tt|S r2   )r3   r4   r5   r6   r
   r   )r-   r7   r8   r$   r$   r%   	_validate   s   

zUploadFile._validatefield_schemac                 C   s   | ddd d S Nstringbinary)r6   format)update)r-   r:   r$   r$   r%   __modify_schema__   s   zUploadFile.__modify_schema__core_schemahandlerc                 C   s
   dddS r;   r$   )r-   rA   rB   r$   r$   r%   __get_pydantic_json_schema__   s   
z'UploadFile.__get_pydantic_json_schema__sourcec                 C   s   ddl m} || jS )N   )"with_info_plain_validator_function)
_compat.v2rF   r9   )r-   rD   rB   rF   r$   r$   r%   __get_pydantic_core_schema__   s   
z'UploadFile.__get_pydantic_core_schema__)r'   )r   N)!__name__
__module____qualname____doc__r   r   r   __annotations__r   strintr   bytesr    r(   r*   r+   classmethodr   r   r   r   r0   r/   r9   r   r@   r   r   r   rC   rH   __classcell__r$   r$   r"   r%   r      s   
 !


$r   c                   @   s>   e Zd ZdZdefddZdefddZdedefd	d
Z	dS )DefaultPlaceholderz
    You shouldn't use this class directly.

    It's used internally to recognize when a default value has been overwritten, even
    if the overridden default value was truthy.
    valuec                 C   s
   || _ d S r.   rT   )r!   rT   r$   r$   r%   __init__      
zDefaultPlaceholder.__init__r   c                 C   s
   t | jS r.   )boolrT   r,   r$   r$   r%   __bool__   rW   zDefaultPlaceholder.__bool__oc                 C   s   t |to
|j| jkS r.   )r3   rS   rT   )r!   rZ   r$   r$   r%   __eq__   s   zDefaultPlaceholder.__eq__N)
rI   rJ   rK   rL   r   rV   rX   rY   objectr[   r$   r$   r$   r%   rS      s
    rS   DefaultTyperT   r   c                 C   s   t | S )z
    You shouldn't use this function directly.

    It's used internally to recognize when a default value has been overwritten, even
    if the overridden default value was truthy.
    )rS   rU   r$   r$   r%   Default   s   r^   N)typingr   r   r   r   r   r   r   r	   r
   annotated_docr   fastapi._compatr   r   r   starlette.datastructuresr   r   r   r   r   r   r   r4   typing_extensionsr   rS   r]   r^   r$   r$   r$   r%   <module>   s    ,  