mirror of
https://github.com/IRBorisov/ConceptPortal.git
synced 2025-06-26 13:00:39 +03:00
102 lines
2.8 KiB
Python
102 lines
2.8 KiB
Python
''' Models: Constituenta. '''
|
||
from django.db.models import (
|
||
CASCADE, ForeignKey, Model, PositiveIntegerField,
|
||
TextChoices, TextField, CharField, JSONField
|
||
)
|
||
from django.core.validators import MinValueValidator
|
||
from django.urls import reverse
|
||
|
||
|
||
class CstType(TextChoices):
|
||
''' Type of constituenta '''
|
||
BASE = 'basic'
|
||
CONSTANT = 'constant'
|
||
STRUCTURED = 'structure'
|
||
AXIOM = 'axiom'
|
||
TERM = 'term'
|
||
FUNCTION = 'function'
|
||
PREDICATE = 'predicate'
|
||
THEOREM = 'theorem'
|
||
|
||
|
||
def _empty_forms():
|
||
return []
|
||
|
||
|
||
class Constituenta(Model):
|
||
''' Constituenta is the base unit for every conceptual schema '''
|
||
schema: ForeignKey = ForeignKey(
|
||
verbose_name='Концептуальная схема',
|
||
to='rsform.LibraryItem',
|
||
on_delete=CASCADE
|
||
)
|
||
order: PositiveIntegerField = PositiveIntegerField(
|
||
verbose_name='Позиция',
|
||
validators=[MinValueValidator(1)],
|
||
default=-1,
|
||
)
|
||
alias: CharField = CharField(
|
||
verbose_name='Имя',
|
||
max_length=8,
|
||
default='undefined'
|
||
)
|
||
cst_type: CharField = CharField(
|
||
verbose_name='Тип',
|
||
max_length=10,
|
||
choices=CstType.choices,
|
||
default=CstType.BASE
|
||
)
|
||
convention: TextField = TextField(
|
||
verbose_name='Комментарий/Конвенция',
|
||
default='',
|
||
blank=True
|
||
)
|
||
term_raw: TextField = TextField(
|
||
verbose_name='Термин (с отсылками)',
|
||
default='',
|
||
blank=True
|
||
)
|
||
term_resolved: TextField = TextField(
|
||
verbose_name='Термин',
|
||
default='',
|
||
blank=True
|
||
)
|
||
term_forms: JSONField = JSONField(
|
||
verbose_name='Словоформы',
|
||
default=_empty_forms
|
||
)
|
||
definition_formal: TextField = TextField(
|
||
verbose_name='Родоструктурное определение',
|
||
default='',
|
||
blank=True
|
||
)
|
||
definition_raw: TextField = TextField(
|
||
verbose_name='Текстовое определение (с отсылками)',
|
||
default='',
|
||
blank=True
|
||
)
|
||
definition_resolved: TextField = TextField(
|
||
verbose_name='Текстовое определение',
|
||
default='',
|
||
blank=True
|
||
)
|
||
|
||
class Meta:
|
||
''' Model metadata. '''
|
||
verbose_name = 'Конституента'
|
||
verbose_name_plural = 'Конституенты'
|
||
|
||
def get_absolute_url(self):
|
||
''' URL access. '''
|
||
return reverse('constituenta-detail', kwargs={'pk': self.pk})
|
||
|
||
def __str__(self) -> str:
|
||
return f'{self.alias}'
|
||
|
||
def set_term_resolved(self, new_term: str):
|
||
''' Set term and reset forms if needed. '''
|
||
if new_term == self.term_resolved:
|
||
return
|
||
self.term_resolved = new_term
|
||
self.term_forms = []
|