o
    ƒÝhŒ   ã                   @   s   d dl mZ d dlmZ d dlmZ d dlmZm	Z	m
Z
 d dlmZmZmZ G dd„ deƒZG dd	„ d	eeƒZG d
d„ de
ƒZG dd„ deeƒZG dd„ de	eƒZG dd„ deeƒZG dd„ deeƒZG dd„ deeƒZG dd„ deeƒZG dd„ dƒZG dd„ deeƒZG dd„ deeƒZdS )é    )ÚImproperlyConfigured)Úmodels)ÚHttpResponseRedirect)ÚContextMixinÚTemplateResponseMixinÚView)ÚBaseDetailViewÚSingleObjectMixinÚ!SingleObjectTemplateResponseMixinc                       sr   e Zd ZdZi ZdZdZdZdd„ Zdd„ Z	dd„ Z
dd	d
„Zdd„ Zdd„ Zdd„ Zdd„ Z‡ fdd„Z‡  ZS )Ú	FormMixinz5Provide a way to show and handle a form in a request.Nc                 C   s
   | j  ¡ S )z6Return the initial data to use for forms on this view.)ÚinitialÚcopy©Úself© r   úa/var/www/html/magazine_api/magazine_env/lib/python3.10/site-packages/django/views/generic/edit.pyÚget_initial   s   
zFormMixin.get_initialc                 C   ó   | j S )z#Return the prefix to use for forms.)Úprefixr   r   r   r   Ú
get_prefix   ó   zFormMixin.get_prefixc                 C   r   )zReturn the form class to use.)Ú
form_classr   r   r   r   Úget_form_class   r   zFormMixin.get_form_classc                 C   s"   |du r|   ¡ }|di |  ¡ ¤ŽS )z7Return an instance of the form to be used in this view.Nr   )r   Úget_form_kwargs)r   r   r   r   r   Úget_form   s   zFormMixin.get_formc                 C   s:   |   ¡ |  ¡ dœ}| jjdv r| | jj| jjdœ¡ |S )ú8Return the keyword arguments for instantiating the form.)r   r   )ÚPOSTÚPUT)ÚdataÚfiles)r   r   ÚrequestÚmethodÚupdater   ZFILES©r   Úkwargsr   r   r   r   #   s   þþzFormMixin.get_form_kwargsc                 C   s   | j stdƒ‚t| j ƒS )ú<Return the URL to redirect to after processing a valid form.ú-No URL to redirect to. Provide a success_url.)Úsuccess_urlr   Ústrr   r   r   r   Úget_success_url1   s   
zFormMixin.get_success_urlc                 C   s   t |  ¡ ƒS )z3If the form is valid, redirect to the supplied URL.)r   r)   ©r   Úformr   r   r   Ú
form_valid7   s   zFormMixin.form_validc                 C   s   |   | j|d¡S )z0If the form is invalid, render the invalid form.)r+   ©Zrender_to_responseÚget_context_datar*   r   r   r   Úform_invalid;   s   zFormMixin.form_invalidc                    s&   d|vr
|   ¡ |d< tƒ jdi |¤ŽS )z&Insert the form into the context dict.r+   Nr   )r   Úsuperr.   r#   ©Ú	__class__r   r   r.   ?   s   zFormMixin.get_context_data©N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r'   r   r   r   r   r   r   r)   r,   r/   r.   Ú__classcell__r   r   r1   r   r   
   s    
r   c                       s@   e Zd ZdZdZdd„ Z‡ fdd„Zdd„ Z‡ fd	d
„Z‡  Z	S )ÚModelFormMixinz:Provide a way to show and handle a ModelForm in a request.Nc                 C   s„   | j dur| jrtdƒ‚| jr| jS | jdur| j}nt| ddƒdur(| jj}n|  ¡ j}| j du r:td| jj ƒ‚t	j
|| j dS )z*Return the form class to use in this view.Nz;Specifying both 'fields' and 'form_class' is not permitted.ÚobjectzUUsing ModelFormMixin (base class of %s) without the 'fields' attribute is prohibited.)Úfields)r;   r   r   ÚmodelÚgetattrr:   r2   Zget_querysetr4   Úmodel_formsZmodelform_factory)r   r<   r   r   r   r   J   s$   ÿ



ÿÿzModelFormMixin.get_form_classc                    s(   t ƒ  ¡ }t| dƒr| d| ji¡ |S )r   r:   Úinstance)r0   r   Úhasattrr"   r:   r#   r1   r   r   r   g   s   

zModelFormMixin.get_form_kwargsc                 C   sH   | j r| j jdi | jj¤Ž}|S z| j ¡ }W |S  ty#   tdƒ‚w )r%   z^No URL to redirect to.  Either provide a url or define a get_absolute_url method on the Model.Nr   )r'   Úformatr:   Ú__dict__Zget_absolute_urlÚAttributeErrorr   )r   Úurlr   r   r   r)   n   s   úüÿÿzModelFormMixin.get_success_urlc                    s   |  ¡ | _tƒ  |¡S )z0If the form is valid, save the associated model.)Úsaver:   r0   r,   r*   r1   r   r   r,   {   s   
zModelFormMixin.form_valid)
r4   r5   r6   r7   r;   r   r   r)   r,   r8   r   r   r1   r   r9   F   s    r9   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	ÚProcessFormViewz.Render a form on GET and processes it on POST.c                 O   s   |   |  ¡ ¡S )z=Handle GET requests: instantiate a blank version of the form.r-   ©r   r    Úargsr$   r   r   r   Úgetƒ   s   zProcessFormView.getc                 O   s$   |   ¡ }| ¡ r|  |¡S |  |¡S )zˆ
        Handle POST requests: instantiate a form instance with the passed
        POST variables and then check if it's valid.
        )r   Zis_validr,   r/   )r   r    rH   r$   r+   r   r   r   Úpost‡   s   

zProcessFormView.postc                 O   s   | j |i |¤ŽS r3   )rJ   )r   rH   r$   r   r   r   Úput”   s   zProcessFormView.putN)r4   r5   r6   r7   rI   rJ   rK   r   r   r   r   rF      s
    rF   c                   @   ó   e Zd ZdZdS )ÚBaseFormViewz"A base view for displaying a form.N©r4   r5   r6   r7   r   r   r   r   rM   ˜   ó    rM   c                   @   rL   )ÚFormViewz?A view for displaying a form and rendering a template response.NrN   r   r   r   r   rP   œ   rO   rP   c                       ó,   e Zd ZdZ‡ fdd„Z‡ fdd„Z‡  ZS )ÚBaseCreateViewz„
    Base view for creating a new object instance.

    Using this base class requires subclassing to provide a response mixin.
    c                    ó    d | _ tƒ j|g|¢R i |¤ŽS r3   )r:   r0   rI   rG   r1   r   r   rI   ¦   ó   zBaseCreateView.getc                    rS   r3   )r:   r0   rJ   rG   r1   r   r   rJ   ª   rT   zBaseCreateView.post©r4   r5   r6   r7   rI   rJ   r8   r   r   r1   r   rR       ó    rR   c                   @   ó   e Zd ZdZdZdS )Ú
CreateViewzQ
    View for creating a new object, with a response rendered by a template.
    Ú_formN©r4   r5   r6   r7   Ztemplate_name_suffixr   r   r   r   rX   ¯   s    rX   c                       rQ   )ÚBaseUpdateViewz
    Base view for updating an existing object.

    Using this base class requires subclassing to provide a response mixin.
    c                    ó$   |   ¡ | _tƒ j|g|¢R i |¤ŽS r3   )Ú
get_objectr:   r0   rI   rG   r1   r   r   rI   ¼   ó   
zBaseUpdateView.getc                    r\   r3   )r]   r:   r0   rJ   rG   r1   r   r   rJ   À   r^   zBaseUpdateView.postrU   r   r   r1   r   r[   ¶   rV   r[   c                   @   rW   )Ú
UpdateViewzDView for updating an object, with a response rendered by a template.rY   NrZ   r   r   r   r   r_   Å   s    r_   c                   @   s,   e Zd ZdZdZdd„ Zdd„ Zdd„ ZdS )	ÚDeletionMixinz&Provide the ability to delete objects.Nc                 O   s$   |   ¡ | _|  ¡ }| j ¡  t|ƒS )zn
        Call the delete() method on the fetched object and then redirect to the
        success URL.
        )r]   r:   r)   Údeleter   )r   r    rH   r$   r'   r   r   r   ra   Î   s   

zDeletionMixin.deletec                 O   s   | j |g|¢R i |¤ŽS r3   )ra   rG   r   r   r   rJ   Ù   s   zDeletionMixin.postc                 C   s$   | j r| j jdi | jj¤ŽS tdƒ‚)Nr&   r   )r'   rA   r:   rB   r   r   r   r   r   r)   Ü   s
   ÿzDeletionMixin.get_success_url)r4   r5   r6   r7   r'   ra   rJ   r)   r   r   r   r   r`   Ê   s    r`   c                   @   rL   )ÚBaseDeleteViewzx
    Base view for deleting an object.

    Using this base class requires subclassing to provide a response mixin.
    NrN   r   r   r   r   rb   ä   rO   rb   c                   @   rW   )Ú
DeleteViewzs
    View for deleting an object retrieved with self.get_object(), with a
    response rendered by a template.
    Z_confirm_deleteNrZ   r   r   r   r   rc   ì   s    rc   N)Zdjango.core.exceptionsr   Zdjango.formsr   r>   Zdjango.httpr   Zdjango.views.generic.baser   r   r   Zdjango.views.generic.detailr   r	   r
   r   r9   rF   rM   rP   rR   rX   r[   r_   r`   rb   rc   r   r   r   r   Ú<module>   s"    <;