U
    7hH                     @   s.  d 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 ddl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ZdZdZddddddddddddddgZ ej!dej"dej#dej$d ej%d!ej&d"ej'd#iZ(d$d% Z)G d&d' d'Z*d/d)d*Z+d+d, Z,d-d. Z-dS )0z
modelviz.py - DOT file generator for Django Models

Based on:
  Django model to DOT (Graphviz) converter
  by Antonio Cavedoni <antonio@cavedoni.org>
  Adapted to be used with django-extensions
    N)apps)deletion)
ForeignKeyManyToManyFieldOneToOneFieldRelatedField)OneToOneRelManyToOneRel)GenericRelation)ContextTemplateloader)	force_str)	mark_safe)activatez1.1Python)z'Bas van Oostveen <v.oostveen@gmail.com>zQAntonio Cavedoni <https://cavedoni.com/>Stefano J. Attardi <https://attardi.org/>ZlimodouzCarlo C8E Mironz Andre Campos <cahenan@gmail.com>z#Justin Findlay <jfindlay@gmail.com>z&Alexander Houben <alexander@houben.ch>z Joern Hees <gitdev@joernhees.de>z%Kevin Cherepski <cherepski@gmail.com>z&Jose Tomas Tocino <theom3ga@gmail.com>z#Adam Dobrawy <naczelnik@jawnosc.tk>z6Mikkel Munch Mortensen <https://www.detfalskested.dk/>z+Andrzej Bistram <andrzej.bistram@gmail.com>z%Daniel Lipsitt <danlipsitt@gmail.com>z5Tobias Mitterdorfer <tobias.mitterdorfer97@gmail.com>redblueZorangegreenyellowZgreypurplec                 C   sZ   | sg S t | tttfr| S d| krFtj| rFdd t|  D S dd | 	dD S )N,c                 S   s   g | ]}|  qS  strip.0er   r   _/var/www/formularioweb/env/lib/python3.8/site-packages/django_extensions/management/modelviz.py
<listcomp>E   s     z&parse_file_or_list.<locals>.<listcomp>c                 S   s   g | ]}|  qS r   r   r   r   r   r   r   F   s     )

isinstancelisttuplesetospathisfileopen	readlinessplit)argr   r   r   parse_file_or_list?   s    r+   c                   @   s   e Zd Zdd Zdd Zd0ddZdd	 Zd1ddZdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zd d! Zd"d# Zd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ ZdS )2
ModelGraphc                 K   sF  g | _ |dd | _|dd| _|dd| _t|dd| _|dd| _|dd| _|d	d| _	|d
d| _
|dd| _|dd| _|dd| _|dd | _| jd k	rt| j t|dd| _t|dd| _|dd| _|d| _|dd| _| jr0dd t D | _n|| _|d| _d S )Ncli_optionsdisable_fieldsFdisable_abstract_fieldsinclude_models all_applicationsZgroup_modelsverbose_namesinheritanceTrelations_as_fieldsrelation_fields_onlysort_fieldslanguageexclude_columnsexclude_modelshide_edge_labelsarrow_shapecolor_code_deletionsc                 S   s   g | ]
}|j qS r   )label)r   appr   r   r   r   f   s     z'ModelGraph.__init__.<locals>.<listcomp>rankdir)graphsgetr-   r.   r/   r+   r0   r2   use_subgraphr3   r4   r5   r6   r7   r8   activate_languager9   r:   r;   r<   r=   r   Zget_app_configs
app_labelsr@   )selfrE   kwargsr   r   r   __init__J   s<    




zModelGraph.__init__c                 C   sx   |    g }| jD ]}|dd |d D  q| jD ]<}|d D ].}|d D ] }|d k	rN|d |krNd|d< qNqBq6d S )Nc                 S   s   g | ]}|d  qS )namer   r   r   r   r   r   p   s     z2ModelGraph.generate_graph_data.<locals>.<listcomp>models	relationstargetF
needs_node)process_appsrA   extend)rF   Znodesgraphmodelrelationr   r   r   generate_graph_datak   s    

zModelGraph.generate_graph_dataFc                 C   s   t j  }|d| j| j| j| j| jd}|rdd | jD }|D ]4}|d D ]&}|	d |d D ]}|	d qfqPqD||d	< n
| j|d	< |S )
Nz%Y-%m-%d %H:%M)Z
created_atr-   r.   r/   rC   r@   c                 S   s   g | ]}|  qS r   )flatten)r   contextr   r   r   r      s     z-ModelGraph.get_graph_data.<locals>.<listcomp>rJ   rQ   fieldsfieldrA   )
datetimenowstrftimer-   r.   r/   rC   r@   rA   pop)rF   Zas_jsonrY   
graph_datarA   rU   Z
model_dataZ
field_datar   r   r   get_graph_datay   s$    
	


zModelGraph.get_graph_datac              	      s   | j r( jr(t j}| r.| }n j}t j}t t	t
frX|d jj7 }  j|| jt fdd|D t t jdS )Nz ({0})c                 3   s   | ]} j |j kV  qd S N)Zcreation_counter)r   Zabstract_fieldrW   r   r   	<genexpr>   s   z,ModelGraph.add_attributes.<locals>.<genexpr>)rW   rI   r>   typeblankabstractrR   primary_key)r3   verbose_namer   islower
capitalizerI   ra   __name__r    r   r   formatremote_field
field_namerb   anyr   rd   )rF   rW   abstract_fieldsr>   tr   r_   r   add_attributes   s&    


zModelGraph.add_attributesr1   Nc                 C   s2  | j r(|jr(t|j}| r.| }n|j}t|drn| }| j r^| r^|dd }d	|t|}| j
rxd}t|jjtr|jjdkr|j}qd|jjkr|jjdd\}}	n|jjj}|jj}	t||	}n|jj}|rd		|dd
 |}| ||||}
|
|d kr.| |
d r.|
S d S )Nrelated_query_name_ z{} ({})r1   rF   .   z[{}, color={}]rK   rL   )r3   re   r   rf   rg   rI   hasattrrp   replaceri   r;   r    rj   rQ   strr)   _meta	app_labelr   Z	get_modelget_relation_context	use_model)rF   rW   rQ   extrascolorr>   rp   target_modelrz   
model_name_relr   r   r   add_relation   s4    



zModelGraph.add_relationc                 C   s2   g }|D ]}|dd |j D 7 }qtt|}|S )Nc                 S   s"   g | ]}t |d r|jjr|qS ry   )rv   ry   rc   r   Zabstract_modelr   r   r   r      s   
 z2ModelGraph.get_abstract_models.<locals>.<listcomp>)	__bases__r!   r#   )rF   	appmodelsabstract_modelsappmodelr   r   r   get_abstract_models   s    
zModelGraph.get_abstract_modelsc                 C   s,   t d|j d|j d|jdd g dS )Nz"%s"z%sz
cluster_%srs   rq   )rI   app_nameZcluster_app_namerJ   )r   rI   rw   )rF   r?   r   r   r   get_app_context   s    zModelGraph.get_app_contextc                 C   s0   | j rdd |jjD }ndd |jjD }|S )Nc                 S   s   g | ]}|qS r   r   r   rW   r   r   r   r      s     z6ModelGraph.get_appmodel_attributes.<locals>.<listcomp>c                 S   s   g | ]}t |ts|qS r   )r    r   r   r   r   r   r      s    
)r5   ry   local_fields)rF   r   
attributesr   r   r   get_appmodel_attributes   s    z"ModelGraph.get_appmodel_attributesc                 C   s   dd |j D S )Nc                 S   s$   g | ]}t |d r|jjr|jqS r   )rv   ry   rc   rh   r   r   r   r   r      s   
 z5ModelGraph.get_appmodel_abstracts.<locals>.<listcomp>)r   )rF   r   r   r   r   get_appmodel_abstracts   s    z!ModelGraph.get_appmodel_abstractsc                 C   sN   ||j dd|j|g g d}| jr>|jjr>t|jj|d< n|d |d< |S )Nrs   rq   )rQ   r   rI   Z	abstractsrV   rK   r>   rI   )
__module__rw   rh   r3   ry   re   r   )rF   r   appmodel_abstractsrU   r   r   r   get_appmodel_context   s    	zModelGraph.get_appmodel_contextc                 C   sD   g }|j D ]4}t|dr
|jjr
||jj || | q
|S )Nry   )r   rv   ry   rc   rO   rV   get_bases_abstract_fields)rF   cZ_abstract_fieldsr   r   r   r   r     s    
z$ModelGraph.get_bases_abstract_fieldsc                 C   sN   d}|j jrd}|j jrd}|d7 }| jr.d}|jdd|jdd|d	d
dS )Nzmulti-tablerc   proxyz\ninheritancer1   rs   rq   r4   z+[arrowhead=empty, arrowtail=none, dir=both]TZ
target_apprL   ra   rI   r>   ZarrowsrM   )ry   rc   r   r;   r   rw   rh   )rF   r   parentr>   r   r   r   get_inheritance_context  s     z"ModelGraph.get_inheritance_contextc                 C   s   t | }|S r^   )r!   
get_models)rF   r?   r   r   r   r   r   !  s    zModelGraph.get_modelsc                 C   s(   |j dd|jt|j|j||ddS )Nrs   rq   Tr   )r   rw   rh   ra   rI   )rF   r   rW   r>   r}   r   r   r   r{   %  s    zModelGraph.get_relation_contextc                 C   s<   |  }| |s|r"||kr"|S |d | || |S )NrV   )copy
skip_fieldappendro   )rF   rW   rQ   pkrm   newmodelr   r   r   process_attributes0  s
    zModelGraph.process_attributesc              	   C   sh  | j D ]Z}t|}|sq| |}| |}| |}|| }|D ]}| |jjs\qF| 	|}| 
|}| ||}	| |}
|jj}|r|jjs||
kr|	d | || |
D ]}| ||	||}	q| jr| |	}	|jjD ]}| ||	|}	q|jjD ]}| ||	}	q| jr>|jD ]}| |||	}	q(|d |	 qF|d r| j| qd S )NrV   rJ   )rE   r   Zget_app_configr   r   r   r|   ry   Zobject_namer   r   r   r   r   rc   r   ro   r   r7   sort_model_fieldsr   process_local_fieldsZlocal_many_to_manyprocess_local_many_to_manyr4   r   process_parentrA   )rF   rz   r?   Z	app_graphZ
app_modelsr   r   r   rm   rQ   r   r   rW   r   r   r   r   rN   7  s@    









zModelGraph.process_appsc                 C   s   |  }|jds&||ks&| |r*|S d }| jrZt|ttfrZt|j	dd }t
|}t|trv| ||d|}n(t|tr| ||d| j|}nd }|d k	r|d | |S )NZ_ptr_idZ	on_deletez*[arrowhead=none, arrowtail=none, dir=both]z([arrowhead=none, arrowtail={}, dir=both]rK   )r   Zattnameendswithr   r=   r    r   r   getattrrj   ON_DELETE_COLORSrB   r   ri   r<   r   )rF   rW   rQ   rm   r   r~   Zfield_on_deleterR   r   r   r   r   c  s6    

   
	zModelGraph.process_local_fieldsc                 C   s   |  }| |r|S d }t|trZt|jjdrv|jjjjrv| 	||d
| j| j}nt|trv| 	||td}|d k	r|d | |S )Nry   z%[arrowhead={} arrowtail={}, dir=both]z>[style="dotted", arrowhead=normal, arrowtail=normal, dir=both]rK   )r   r   r    r   rv   rj   Zthroughry   Zauto_createdr   ri   r<   r
   r   r   )rF   rW   rQ   r   rR   r   r   r   r     s&    

 
z%ModelGraph.process_local_many_to_manyc                 C   sJ   |  }t|drF| ||}||d krF| |d rF|d | |S )Nry   rK   rL   )r   rv   r   r|   r   )rF   r   r   rQ   r   r   r   r   r   r     s    
zModelGraph.process_parentc                 C   s$   |  }t|d dd d|d< |S )NrV   c                 S   s   | d  | d  | d fS )Nrd   rR   r>   r   r_   r   r   r   <lambda>      z.ModelGraph.sort_model_fields.<locals>.<lambda>)key)r   sorted)rF   rQ   r   r   r   r   r     s    zModelGraph.sort_model_fieldsc                 C   sp   | j r4| j D ]&}d|dd }t||r dS q| jrh| jD ]&}d|dd }t||r@ dS q@| j  S )z
        Decide whether to use a model, based on the model name and the lists of
        models to exclude and include.
        z^%s$*z.*TF)r0   rw   researchr:   )rF   r   Zmodel_patternr   r   r   r|     s    

zModelGraph.use_modelc                 C   sV   | j r2| jr"|jr"|j| j kr"dS |j| j kr2dS | jrRt|tttt	t
tfsRdS dS )NTF)r9   r3   re   rI   r6   r    r   r   r   r   r   r	   )rF   rW   r   r   r   r     s    zModelGraph.skip_field)F)r1   N)rh   r   __qualname__rH   rS   r]   ro   r   r   r   r   r   r   r   r   r   r{   r   rN   r   r   r   r   r|   r   r   r   r   r   r,   I   s,   !

'
	,	r,   *django_extensions/graph_models/digraph.dotc                 C   sV   t |trt|}t |ts<t|dr4t |jts<tdt| 	 }|
|}|S )NtemplatezyDefault Django template loader isn't used. This can lead to the incorrect template rendering. Please, check the settings.)r    rx   r   Zget_templater   rv   r   	Exceptionr   rT   render)r\   r   r   dotr   r   r   generate_dot  s    

 
r   c                  O   s   t | |}|  | S r^   )r,   rS   r]   )argsrG   	generatorr   r   r   rS     s    
rS   c                 C   s   t g ||d}|| S )N)r0   r:   )r,   r|   )rQ   r0   r:   r   r   r   r   r|     s    r|   )r   ).__doc__rX   r$   r   Zdjango.appsr   Zdjango.db.modelsr   Zdjango.db.models.fields.relatedr   r   r   r   Z'django.db.models.fields.reverse_relatedr   r	   Z"django.contrib.contenttypes.fieldsr
   Zdjango.templater   r   r   Zdjango.utils.encodingr   Zdjango.utils.safestringr   Zdjango.utils.translationr   rD   __version____license__
__author__Z__contributors__ZCASCADEZPROTECTZSET_NULLZSET_DEFAULTZSETZ
DO_NOTHINGZRESTRICTr   r+   r,   r   rS   r|   r   r   r   r   <module>   sj   	       
   
