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Change model uniqueness from name to name+owner

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This commit is contained in:
shamoon
2023-03-03 11:43:34 -08:00
parent 2fe7f8be46
commit b382f1412a
3 changed files with 153 additions and 25 deletions
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59
src/documents/models.py
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@@ -23,7 +23,20 @@ ALL_STATES = sorted(states.ALL_STATES)
TASK_STATE_CHOICES = sorted(zip(ALL_STATES, ALL_STATES))
class MatchingModel(models.Model):
class ModelWithOwner(models.Model):
owner = models.ForeignKey(
User,
blank=True,
null=True,
on_delete=models.SET_NULL,
verbose_name=_("owner"),
)
class Meta:
abstract = True
class MatchingModel(ModelWithOwner):
MATCH_NONE = 0
MATCH_ANY = 1
@@ -43,7 +56,7 @@ class MatchingModel(models.Model):
(MATCH_AUTO, _("Automatic")),
)
name = models.CharField(_("name"), max_length=128, unique=True)
name = models.CharField(_("name"), max_length=128)
match = models.CharField(_("match"), max_length=256, blank=True)
@@ -58,32 +71,29 @@ class MatchingModel(models.Model):
class Meta:
abstract = True
ordering = ("name",)
constraints = [
models.UniqueConstraint(
fields=["name", "owner"],
name="%(app_label)s_%(class)s_unique_name_owner",
),
models.UniqueConstraint(
name="%(app_label)s_%(class)s_name_uniq",
fields=["name"],
condition=models.Q(owner__isnull=True),
),
]
def __str__(self):
return self.name
class ModelWithOwner(models.Model):
owner = models.ForeignKey(
User,
blank=True,
null=True,
on_delete=models.SET_NULL,
verbose_name=_("owner"),
)
class Meta:
abstract = True
class Correspondent(MatchingModel, ModelWithOwner):
class Meta:
ordering = ("name",)
class Correspondent(MatchingModel):
class Meta(MatchingModel.Meta):
verbose_name = _("correspondent")
verbose_name_plural = _("correspondents")
class Tag(MatchingModel, ModelWithOwner):
class Tag(MatchingModel):
color = models.CharField(_("color"), max_length=7, default="#a6cee3")
@@ -96,25 +106,24 @@ class Tag(MatchingModel, ModelWithOwner):
),
)
class Meta:
class Meta(MatchingModel.Meta):
verbose_name = _("tag")
verbose_name_plural = _("tags")
class DocumentType(MatchingModel, ModelWithOwner):
class Meta:
class DocumentType(MatchingModel):
class Meta(MatchingModel.Meta):
verbose_name = _("document type")
verbose_name_plural = _("document types")
class StoragePath(MatchingModel, ModelWithOwner):
class StoragePath(MatchingModel):
path = models.CharField(
_("path"),
max_length=512,
)
class Meta:
ordering = ("name",)
class Meta(MatchingModel.Meta):
verbose_name = _("storage path")
verbose_name_plural = _("storage paths")