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48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
from django.db import models
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from django.utils.encoding import python_2_unicode_compatible
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import reversion
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from RIGS.models import RevisionMixin
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@reversion.register
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class Type(models.Model, RevisionMixin):
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name = models.CharField(max_length=255, blank=False, null=False)
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description = models.CharField(max_length=255, blank=True, null=True)
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active = models.BooleanField(default=True)
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class SchemaManager(models.Manager):
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def current_schema(self, schemaType):
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return self.find_schema(schemaType, datetime.datetime.now())
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def find_schema(self, schemaType, date):
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return self.filter(schema_type=schemaType, start_at__lte=date).latest()
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@reversion.register
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@python_2_unicode_compatible
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class Schema(models.Model, RevisionMixin):
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schema_type = models.ForeignKey('Type', related_name='schemas', blank=False)
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start_at = models.DateTimeField()
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schema = models.TextField(blank=False, null=False, default="{}")
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layout = models.TextField(blank=False, null=False, default="{}")
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comment = models.CharField(max_length=255)
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objects = SchemaManager()
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class Meta:
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ordering = ['-start_at']
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get_latest_by = 'start_at'
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def __str__(self):
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return self.comment + " " + str(self.start_at)
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@reversion.register
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class Form(models.Model, RevisionMixin):
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event = models.ForeignKey('RIGS.Event', related_name='forms', blank=False)
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schema = models.ForeignKey('Schema', related_name='forms', blank=False)
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data = models.TextField(blank=False, null=False, default="{}")
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