sharix-open-backend/models/relationship.py

from django.contrib.auth import get_user_model
from django.db import models

from tickets.models import Ticket

from dbsynce.docs.database.relationship import Relationship as HelpTexts
from dbsynce.docs.verbose_names.relationship import Relationship as VerboseName
from core.settings_vars import METASERVICE_ID

from dbsynce.lib import dicts
import core.settings_vars as sv

class Relationship(models.Model):
    """
    Relationship - описание связей 
    (желательных - как имеющиеся договорные отношения, 
    и нежелательных - как пожелание любой из сторон)
    """

    # ID METASERVICE
    id_metaservice = models.PositiveIntegerField(
        default=METASERVICE_ID,
        verbose_name = VerboseName.id_metaservice,
        help_text=HelpTexts.id_metaservice,
    )

    # DATA
    neg_type = models.IntegerField(
        choices = list(dicts.neg_type_by_code.items()),
        verbose_name = VerboseName.neg_type,
        help_text=HelpTexts.neg_type,
    )
    requirements = models.CharField(
        max_length=50,
        #TODO ADD CORRECT DEFAULT!
        default=sv.MIN_RELATIONSHIP_REQUIREMENTS,
        verbose_name = VerboseName.requirements,
        help_text=HelpTexts.requirements,
    )
    status = models.CharField(
        max_length=1,
        default="1",
        choices = list(dicts.activity_status_by_code.items()),
        verbose_name = VerboseName.status,
        help_text=HelpTexts.status,
    )

    # OTHER
    is_global = models.CharField(
        max_length=1,
        default="f",
        choices = list(dicts.is_global_by_code.items()),
        verbose_name = VerboseName.is_global,
        help_text=HelpTexts.is_global,
    )
    is_visible = models.CharField(
        max_length=1,
        default="f",
        choices = list(dicts.is_visible_by_code.items()),
        verbose_name = VerboseName.is_visible,
        help_text=HelpTexts.is_visible,
    )

    # FK
    user_who = models.ForeignKey(
        get_user_model(),
        related_name="user_who",
        on_delete=models.DO_NOTHING,
        verbose_name = VerboseName.user_who,
        help_text=HelpTexts.user_who,
    )
    user_whom = models.ForeignKey(
        get_user_model(),
        related_name="user_whom",
        on_delete=models.DO_NOTHING,
        verbose_name = VerboseName.user_whom,
        help_text=HelpTexts.user_whom,
    )
    ticket_status = models.ForeignKey(
        Ticket,
        on_delete=models.DO_NOTHING,
        verbose_name = VerboseName.ticket_status,
        help_text=HelpTexts.ticket_status,
    )

    def deactivate(self):
        self.status = "1"
        self.save()

    def activate(self):
        self.status = "0"
        self.save()

    class Meta:
        db_table = "relationship"
        verbose_name = "Связь (Договорное отношение)"
        verbose_name_plural = "Связи (Договорные отношения)"