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87 lines
2.6 KiB
Python
87 lines
2.6 KiB
Python
from django.db import models
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class ActivityType(models.Model):
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"""
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Representation of the type of activity being conducted.
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Examples may include: 'research activity' or 'stakeholder engagement'.
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"""
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#: Name of this type of activity
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name = models.CharField(max_length=255,
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unique=True,
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blank=False, null=False)
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def __str__(self) -> str:
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return self.name
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class ActivityMedium(models.Model):
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"""
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Representation of the medium via which the activity is conducted.
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Examples may include: 'face to face' or 'virtual'.
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"""
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#: Name of this medium
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name = models.CharField(max_length=255,
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unique=True,
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blank=False, null=False)
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def __str__(self) -> str:
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return self.name
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class ActivitySeries(models.Model):
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"""
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A series of related :class:`Activity`s
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"""
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class Meta:
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verbose_name_plural = 'activity series'
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#: Name of activity series
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name = models.CharField(max_length=1023,
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blank=False, null=False)
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#: What type of activity does this series represent?
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type = models.ForeignKey(ActivityType,
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on_delete=models.PROTECT,
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blank=False, null=False)
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#: How are activities in this series typically conducted?
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medium = models.ForeignKey(ActivityMedium,
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on_delete=models.PROTECT,
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blank=False, null=False)
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def __str__(self) -> str:
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return self.name
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class Activity(models.Model):
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"""
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An instance of an activity - e.g. a workshop
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"""
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class Meta:
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verbose_name_plural = 'activities'
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#: Name of activity
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name = models.CharField(max_length=1023,
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blank=False, null=False)
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#: Optional :class:`ActivitySeries` to which this activity belongs
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series = models.ForeignKey(ActivitySeries, related_name='instances',
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on_delete=models.PROTECT,
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blank=True, null=True)
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#: What type of activity does this series represent?
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type = models.ForeignKey(ActivityType,
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on_delete=models.PROTECT,
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blank=False, null=False)
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#: How are activities in this series typically conducted?
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medium = models.ForeignKey(ActivityMedium,
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on_delete=models.PROTECT,
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blank=False, null=False)
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def __str__(self) -> str:
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return self.name
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