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Move relevant fields and create migration to autogen cable types

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FreneticScribbler
2020-02-18 17:00:46 +00:00
parent ae151ed45e
commit 386fec1f01
8 changed files with 145 additions and 22 deletions
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20
assets/models.py
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@@ -66,6 +66,18 @@ class Connector(models.Model):
return self.description
class CableType(models.Model):
circuits = models.IntegerField(blank=True, null=True)
cores = models.IntegerField(blank=True, null=True)
plug = models.ForeignKey(Connector, on_delete=models.SET_NULL,
related_name='plug', blank=True, null=True)
socket = models.ForeignKey(Connector, on_delete=models.SET_NULL,
related_name='socket', blank=True, null=True)
def __str__(self):
return self.plug.description + "--->" + self.socket.description
@reversion.register
class Asset(models.Model, RevisionMixin):
class Meta:
@@ -92,16 +104,12 @@ class Asset(models.Model, RevisionMixin):
# Cable assets
is_cable = models.BooleanField(default=False)
plug = models.ForeignKey(Connector, on_delete=models.SET_NULL,
related_name='plug', blank=True, null=True)
socket = models.ForeignKey(Connector, on_delete=models.SET_NULL,
related_name='socket', blank=True, null=True)
cable_type = models.ForeignKey(to=CableType, blank=True, null=True, on_delete=models.SET_NULL)
length = models.DecimalField(decimal_places=1, max_digits=10,
blank=True, null=True, help_text='m')
csa = models.DecimalField(decimal_places=2, max_digits=10,
blank=True, null=True, help_text='mm^2')
circuits = models.IntegerField(blank=True, null=True)
cores = models.IntegerField(blank=True, null=True)
# Hidden asset_id components
# For example, if asset_id was "C1001" then asset_id_prefix would be "C" and number "1001"