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Fixes #1756: Improved natural ordering of console server ports and power outlets

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This commit is contained in:
Jeremy Stretch
2017-12-07 13:22:48 -05:00
parent df141a48d9
commit 85f5ba9a25
2 changed files with 9 additions and 17 deletions
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18
netbox/dcim/models.py
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@@ -1094,16 +1094,11 @@ class ConsolePort(models.Model):
class ConsoleServerPortManager(models.Manager):
def get_queryset(self):
"""
Include the trailing numeric portion of each port name to allow for proper ordering.
For example:
Port 1, Port 2, Port 3 ... Port 9, Port 10, Port 11 ...
Instead of:
Port 1, Port 10, Port 11 ... Port 19, Port 2, Port 20 ...
"""
# Pad any trailing digits to effect natural sorting
return super(ConsoleServerPortManager, self).get_queryset().extra(select={
'name_as_integer': "CAST(substring(dcim_consoleserverport.name FROM '[0-9]+$') AS INTEGER)",
}).order_by('device', 'name_as_integer')
'name_padded': "CONCAT(REGEXP_REPLACE(dcim_consoleserverport.name, '\d+$', ''), "
"LPAD(SUBSTRING(dcim_consoleserverport.name FROM '\d+$'), 8, '0'))",
}).order_by('device', 'name_padded')
@python_2_unicode_compatible
@@ -1176,9 +1171,10 @@ class PowerPort(models.Model):
class PowerOutletManager(models.Manager):
def get_queryset(self):
# Pad any trailing digits to effect natural sorting
return super(PowerOutletManager, self).get_queryset().extra(select={
'name_padded': "CONCAT(SUBSTRING(dcim_poweroutlet.name FROM '^[^0-9]+'), "
"LPAD(SUBSTRING(dcim_poweroutlet.name FROM '[0-9\/]+$'), 8, '0'))",
'name_padded': "CONCAT(REGEXP_REPLACE(dcim_poweroutlet.name, '\d+$', ''), "
"LPAD(SUBSTRING(dcim_poweroutlet.name FROM '\d+$'), 8, '0'))",
}).order_by('device', 'name_padded')