django-admin-interface/admin_interface/models.py

116 lines
5.0 KiB
Python

# -*- coding: utf-8 -*-
from django.core.files import File
from django.db import models
from django.db.models.signals import post_delete, post_save
from colorfield.fields import ColorField
import os
class Theme(models.Model):
@staticmethod
def post_migrate_handler(sender, **kwargs):
Theme.get_active_theme()
@staticmethod
def post_delete_handler(instance, **kwargs):
Theme.get_active_theme()
@staticmethod
def post_save_handler(instance, created, **kwargs):
Theme.get_active_theme()
@staticmethod
def get_active_theme():
#get or create default theme and enforce default logo if deleted
default_obj_active = (Theme.objects.filter( active = True ).count() == 0)
default_obj, default_obj_created = Theme.objects.get_or_create(pk = '1', defaults = { 'active':default_obj_active })
if not default_obj_created and default_obj_active:
default_obj.set_active()
if not default_obj.logo:
default_obj.set_default_logo()
objs_active_count = Theme.objects.filter( active = True ).count()
obj = Theme.objects.filter( active = True ).last()
obj.set_active()
return obj
name = models.CharField( max_length = 50, default = 'Django' )
active = models.BooleanField( default = True )
title = models.CharField( max_length = 50, default = 'Django administration', blank = True )
title_visible = models.BooleanField( default = True, verbose_name = 'visible' )
logo = models.FileField( upload_to = 'admin-interface/logo/', blank = True )
logo_visible = models.BooleanField( default = True, verbose_name = 'visible' )
css_header_background_color = ColorField( blank = True, default = '#0C4B33', help_text = '#0C4B33', verbose_name = 'background color' )
css_header_title_color = ColorField( blank = True, default = '#F5DD5D', help_text = '#F5DD5D', verbose_name = 'title color' )
css_header_text_color = ColorField( blank = True, default = '#44B78B', help_text = '#44B78B', verbose_name = 'text color' )
css_header_link_color = ColorField( blank = True, default = '#FFFFFF', help_text = '#FFFFFF', verbose_name = 'link color' )
css_header_link_hover_color = ColorField( blank = True, default = '#C9F0DD', help_text = '#C9F0DD', verbose_name = 'link hover color' )
css_module_background_color = ColorField( blank = True, default = '#44B78B', help_text = '#44B78B', verbose_name = 'background color' )
css_module_text_color = ColorField( blank = True, default = '#FFFFFF', help_text = '#FFFFFF', verbose_name = 'text color' )
css_module_link_color = ColorField( blank = True, default = '#FFFFFF', help_text = '#FFFFFF', verbose_name = 'link color' )
css_module_link_hover_color = ColorField( blank = True, default = '#C9F0DD', help_text = '#C9F0DD', verbose_name = 'link hover color' )
css_module_rounded_corners = models.BooleanField( default = True, verbose_name = 'rounded corners' )
css_generic_link_color = ColorField( blank = True, default = '#0C3C26', help_text = '#0C3C26', verbose_name = 'link color' )
css_generic_link_hover_color = ColorField( blank = True, default = '#156641', help_text = '#156641', verbose_name = 'link hover color' )
css_save_button_background_color = ColorField( blank = True, default = '#0C4B33', help_text = '#0C4B33', verbose_name = 'background color' )
css_save_button_background_hover_color = ColorField( blank = True, default = '#0C3C26', help_text = '#0C3C26', verbose_name = 'background hover color' )
css_save_button_text_color = ColorField( blank = True, default = '#FFFFFF', help_text = '#FFFFFF', verbose_name = 'text color' )
css_delete_button_background_color = ColorField( blank = True, default = '#BA2121', help_text = '#BA2121', verbose_name = 'background color' )
css_delete_button_background_hover_color = ColorField( blank = True, default = '#A41515', help_text = '#A41515', verbose_name = 'background hover color' )
css_delete_button_text_color = ColorField( blank = True, default = '#FFFFFF', help_text = '#FFFFFF', verbose_name = 'text color' )
css = models.TextField( blank = True )
list_filter_dropdown = models.BooleanField( default = False )
def set_active(self):
Theme.objects.exclude( pk = self.pk ).update( active = False )
if not self.active:
self.active = True
self.save()
def set_default_logo(self):
logo_filename = 'logo-django.svg'
logo_path = os.path.normpath(os.path.dirname(__file__) + '/data/' + logo_filename)
logo_file = open(logo_path)
self.logo = File(logo_file, logo_filename)
self.save()
logo_file.close()
class Meta:
app_label = 'admin_interface'
verbose_name = 'Theme'
verbose_name_plural = 'Themes'
def __unicode__(self):
return unicode(u'%s' % (self.name, ))
post_delete.connect(Theme.post_delete_handler, sender = Theme)
post_save.connect(Theme.post_save_handler, sender = Theme)