77 lines
2.9 KiB
Python
77 lines
2.9 KiB
Python
from django.conf import settings
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from django.db import models
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from django.utils import timezone
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from django.utils.translation import gettext_lazy as _
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class CaliberStatus(models.TextChoices):
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PENDING = 'PENDING', _('Pending Verification')
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VERIFIED = 'VERIFIED', _('Verified')
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REJECTED = 'REJECTED', _('Rejected')
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class Caliber(models.Model):
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name = models.CharField(_('name'), max_length=100, unique=True)
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short_name = models.CharField(_('short name'), max_length=50, blank=True)
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# CIP standard dimensions
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case_length_mm = models.DecimalField(
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_('case length (mm)'), max_digits=5, decimal_places=2, null=True, blank=True
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)
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overall_length_mm = models.DecimalField(
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_('overall length (mm)'), max_digits=5, decimal_places=2, null=True, blank=True
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)
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bullet_diameter_mm = models.DecimalField(
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_('bullet diameter (mm)'), max_digits=5, decimal_places=2, null=True, blank=True
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)
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case_head_diameter_mm = models.DecimalField(
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_('case head diameter (mm)'), max_digits=5, decimal_places=2, null=True, blank=True
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)
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rim_diameter_mm = models.DecimalField(
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_('rim diameter (mm)'), max_digits=5, decimal_places=2, null=True, blank=True
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)
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max_pressure_mpa = models.DecimalField(
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_('max pressure (MPa)'), max_digits=6, decimal_places=1, null=True, blank=True
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)
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notes = models.TextField(_('notes'), blank=True)
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# Moderation
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status = models.CharField(
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_('status'), max_length=10, choices=CaliberStatus.choices, default=CaliberStatus.PENDING
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)
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submitted_by = models.ForeignKey(
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settings.AUTH_USER_MODEL, null=True, blank=True,
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on_delete=models.SET_NULL, related_name='submitted_calibers',
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verbose_name=_('submitted by'),
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)
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reviewed_by = models.ForeignKey(
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settings.AUTH_USER_MODEL, null=True, blank=True,
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on_delete=models.SET_NULL, related_name='reviewed_calibers',
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verbose_name=_('reviewed by'),
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)
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reviewed_at = models.DateTimeField(_('reviewed at'), null=True, blank=True)
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created_at = models.DateTimeField(_('created at'), auto_now_add=True)
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updated_at = models.DateTimeField(_('updated at'), auto_now=True)
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class Meta:
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verbose_name = _('caliber')
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verbose_name_plural = _('calibers')
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ordering = ['name']
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def __str__(self):
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if self.short_name:
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return f"{self.name} ({self.short_name})"
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return self.name
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def verify(self, reviewed_by):
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self.status = CaliberStatus.VERIFIED
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self.reviewed_by = reviewed_by
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self.reviewed_at = timezone.now()
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self.save(update_fields=['status', 'reviewed_by', 'reviewed_at'])
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def reject(self, reviewed_by):
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self.status = CaliberStatus.REJECTED
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self.reviewed_by = reviewed_by
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self.reviewed_at = timezone.now()
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self.save(update_fields=['status', 'reviewed_by', 'reviewed_at'])
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