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authorDan McGee <dan@archlinux.org>2011-11-30 13:24:39 -0600
committerDan McGee <dan@archlinux.org>2011-11-30 13:24:41 -0600
commit0afedf606f071d23df9ed613abc873b0b25d700d (patch)
treee54d187b861eb1365dd181ac368f01de7d1ec819 /main/fields.py
parent04e830a1dad665da0b05c3c8349eff21667d805d (diff)
Move main fields to separate module
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'main/fields.py')
-rw-r--r--main/fields.py42
1 files changed, 42 insertions, 0 deletions
diff --git a/main/fields.py b/main/fields.py
new file mode 100644
index 00000000..948cb5d9
--- /dev/null
+++ b/main/fields.py
@@ -0,0 +1,42 @@
+from django.db import models
+from django.core.validators import RegexValidator
+
+
+class PositiveBigIntegerField(models.BigIntegerField):
+ _south_introspects = True
+
+ def get_internal_type(self):
+ return "BigIntegerField"
+
+ def formfield(self, **kwargs):
+ defaults = { 'min_value': 0 }
+ defaults.update(kwargs)
+ return super(PositiveBigIntegerField, self).formfield(**defaults)
+
+class PGPKeyField(models.CharField):
+ _south_introspects = True
+
+ def __init__(self, *args, **kwargs):
+ super(PGPKeyField, self).__init__(*args, **kwargs)
+ self.validators.append(RegexValidator(r'^[0-9A-F]{40}$',
+ "Ensure this value consists of 40 hex characters.", 'hex_char'))
+
+ def to_python(self, value):
+ if value == '' or value is None:
+ return None
+ value = super(PGPKeyField, self).to_python(value)
+ # remove all spaces
+ value = value.replace(' ', '')
+ # prune prefixes, either 0x or 2048R/ type
+ if value.startswith('0x'):
+ value = value[2:]
+ value = value.split('/')[-1]
+ # make all (hex letters) uppercase
+ return value.upper()
+
+ def formfield(self, **kwargs):
+ # override so we don't set max_length form field attribute
+ return models.Field.formfield(self, **kwargs)
+
+
+# vim: set ts=4 sw=4 et: