generated from coulomb/repo-seed
107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
from django.conf import settings
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from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
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from django.contrib.contenttypes.models import ContentType
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from django.db import models
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class EntityFieldConfig(models.Model):
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entity_type = models.CharField(max_length=100)
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field_name = models.CharField(max_length=100)
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is_hidden = models.BooleanField(default=False)
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display_label = models.CharField(max_length=200, blank=True)
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sort_order = models.PositiveSmallIntegerField(default=0)
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class Meta:
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unique_together = ('entity_type', 'field_name')
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verbose_name = 'Feldkonfiguration'
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verbose_name_plural = 'Feldkonfigurationen'
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def __str__(self):
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return f'{self.entity_type}.{self.field_name}'
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class CustomAttribute(models.Model):
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DATA_TYPE_CHOICES = [
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('text', 'Text'),
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('number', 'Zahl'),
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('date', 'Datum'),
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('boolean', 'Ja/Nein'),
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('url', 'URL'),
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('email', 'E-Mail'),
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]
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content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
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object_id = models.PositiveIntegerField()
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content_object = GenericForeignKey('content_type', 'object_id')
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key = models.CharField(max_length=100)
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label = models.CharField(max_length=200)
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value = models.TextField(blank=True)
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data_type = models.CharField(max_length=20, choices=DATA_TYPE_CHOICES, default='text')
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sort_order = models.PositiveSmallIntegerField(default=0)
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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ordering = ['sort_order', 'created_at']
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indexes = [models.Index(fields=['content_type', 'object_id'])]
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def __str__(self):
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return f'{self.label}: {self.value}'
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class Freigabe(models.Model):
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TYP_CHOICES = [
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('teilnahme', 'Teilnahme-Freigabe'),
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('ablehnung', 'Ablehnungs-Freigabe'),
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('recht', 'Rechtliche Freigabe'),
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('preis', 'Preis-Freigabe'),
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('abgabe', 'Abgabe-Freigabe'),
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('standarddokument', 'Standarddokument-Freigabe'),
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('referenz', 'Referenz-Freigabe'),
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]
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STATUS_CHOICES = [
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('erteilt', 'Erteilt'),
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('abgelehnt', 'Abgelehnt'),
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('ausstehend', 'Ausstehend'),
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]
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content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
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object_id = models.PositiveIntegerField()
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content_object = GenericForeignKey('content_type', 'object_id')
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freigabe_typ = models.CharField(max_length=30, choices=TYP_CHOICES)
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freigebende_person = models.ForeignKey(
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settings.AUTH_USER_MODEL, on_delete=models.PROTECT, related_name='erteilte_freigaben'
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)
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='erteilt')
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kommentar = models.TextField(blank=True)
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timestamp = models.DateTimeField(auto_now_add=True)
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class Meta:
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ordering = ['-timestamp']
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verbose_name = 'Freigabe'
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verbose_name_plural = 'Freigaben'
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def __str__(self):
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return f'{self.get_freigabe_typ_display()} — {self.status}'
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class FlexibleModel(models.Model):
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custom_attributes = GenericRelation(CustomAttribute)
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freigaben = GenericRelation(Freigabe)
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def get_hidden_fields(self):
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model_name = self._meta.model_name
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return set(
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EntityFieldConfig.objects.filter(
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entity_type=model_name, is_hidden=True
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).values_list('field_name', flat=True)
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)
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def get_visible_field_names(self):
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hidden = self.get_hidden_fields()
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return [
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f.name
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for f in self._meta.get_fields()
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if hasattr(f, 'column') and not f.name.startswith('_') and f.name not in hidden
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]
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class Meta:
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abstract = True
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