154 lines
4.6 KiB
Python
154 lines
4.6 KiB
Python
from django.db import models
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from BaseModels.base_models import BaseModelViewPage, BaseModel
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from ckeditor_uploader.fields import RichTextUploadingField
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from django.utils.translation import gettext_lazy as _
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from datetime import datetime
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class DocVersion(BaseModel):
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url = models.TextField(
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verbose_name=_('URL привязанной страницы'), unique=True,
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help_text=_('можно изменить адрес страницы (!!! ВНИМАНИЕ !!! поисковые системы потеряют страницу и найдут лишь спустя неделю...месяц)')
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)
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def get_article(self, art_url=None):
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art = None
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if art_url:
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try:
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art = self.rel_docArts_for_version.get(enable=True, url=art_url)
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except DocArt.DoesNotExist:
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art = None
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if not art:
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art = self.rel_docArts_for_version.filter(
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enable=True, parent=None
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).order_by('order').first()
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return art
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class Meta:
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verbose_name = _('Версия документации')
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verbose_name_plural = _('Версии документации')
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ordering = ['order', 'name']
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class DocArt(BaseModelViewPage):
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parent = models.ForeignKey(
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'DocArt', verbose_name=_('Родитель'),
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null=True, blank=True,
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on_delete=models.SET_NULL,
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related_name='rel_childArts_for_docArt'
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)
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versions = models.ManyToManyField(
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DocVersion, verbose_name=_('Подключенные версии'), blank=True,
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related_name='rel_docArts_for_version'
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)
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# def save(self, not_change_modifiedDT=False, *args, **kwargs):
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# if not not_change_modifiedDT:
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# self.modifiedDT = datetime.now()
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# super().save(*args, **kwargs)
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def get_last_child(self, version):
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return self.rel_childArts_for_docArt.filter(
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versions=version,
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enable=True
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).order_by('-order').first()
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def get_first_child(self, version):
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return self.rel_childArts_for_docArt.filter(
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versions=version,
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enable=True
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).order_by('order').first()
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def get_last_version(self):
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return self.versions.all().order_by('-order').first()
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def get_children(self, version):
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return self.rel_childArts_for_docArt.filter(enable=True)
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def get_prev_article(self, version=None):
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if not version:
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version = self.get_last_version()
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kwargs = {
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'enable': True,
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'versions': version,
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'parent': self.parent
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}
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if self.order:
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kwargs['order__lt'] = self.order
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art = DocArt.objects.exclude(
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id=self.id
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).filter(**kwargs).order_by('-order').first()
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if art:
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while art.get_last_child(version=version):
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art = art.get_last_child(version=version)
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if not art and self.parent:
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art = self.parent
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return art
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def get_next_article(self, version=None):
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if not version:
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version = self.get_last_version()
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art = self.get_first_child(version=version)
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if not art:
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kwargs = {
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'enable': True,
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'versions': version,
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'parent': self.parent
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}
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if self.order:
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kwargs['order__gt'] = self.order
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art = DocArt.objects.exclude(
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id=self.id
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).filter(**kwargs).order_by('order').first()
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if not art and self.parent:
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art = DocArt.objects.filter(
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enable=True,
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versions=version,
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order__gt=self.parent.order,
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parent=self.parent.parent
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).order_by('order').first()
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return art
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def get_parents_path(self, version_obj=None):
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res = []
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res_ids = []
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res.append(self)
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res_ids.append(self.id)
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obj = self
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while obj.parent:
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res.insert(0, obj.parent)
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res_ids.insert(0, obj.parent.id)
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obj = obj.parent
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return res, res_ids
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def __str__(self):
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if self.name:
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s = self.name
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else:
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s = str(self.id)
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if self.versions.count():
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s += ' - v' + str(' - '.join(item.name for item in self.versions.filter(enable=True)))
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return s
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class Meta:
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verbose_name = _('Статья документации')
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verbose_name_plural = _('Статьи документации')
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# ordering = ['order', 'name'] |