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122 lines
3.5 KiB
122 lines
3.5 KiB
# -*- coding: utf-8 -*-
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#
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from django.core.exceptions import ValidationError
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from common.db.models import JMSBaseModel
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from common.utils import get_logger, lazyproperty
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from ..models import Organization
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from ..utils import (
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set_current_org, get_current_org, current_org, filter_org_queryset
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)
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logger = get_logger(__file__)
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__all__ = [
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'OrgManager', 'OrgModelMixin', 'JMSOrgBaseModel'
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]
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class OrgManager(models.Manager):
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def all_group_by_org(self):
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from ..models import Organization
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orgs = list(Organization.objects.all())
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org_queryset = {}
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for org in orgs:
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org_id = org.id
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queryset = super(OrgManager, self).get_queryset().filter(org_id=org_id)
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org_queryset[org] = queryset
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return org_queryset
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def get_queryset(self):
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queryset = super(OrgManager, self).get_queryset()
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return filter_org_queryset(queryset)
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def set_current_org(self, org):
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if isinstance(org, str):
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org = Organization.get_instance(org)
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set_current_org(org)
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return self
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def bulk_create(self, objs, batch_size=None, ignore_conflicts=False):
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org = get_current_org()
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for obj in objs:
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if org.is_root():
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if not obj.org_id:
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raise ValidationError('Please save in a org')
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else:
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obj.org_id = org.id
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return super().bulk_create(objs, batch_size, ignore_conflicts)
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class OrgModelMixin(models.Model):
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org_id = models.CharField(
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max_length=36, blank=True, default='',
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verbose_name=_("Organization"), db_index=True
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)
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objects = OrgManager()
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sep = '@'
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def save(self, *args, **kwargs):
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locking_org = getattr(self, 'LOCKING_ORG', None)
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if locking_org:
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org = Organization.get_instance(locking_org)
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else:
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org = get_current_org()
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# 这里不可以优化成, 因为 root 组织下可以设置组织 id 来保存
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# if org.is_root() and not self.org_id:
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# raise ...
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if org.is_root():
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if not self.org_id:
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raise ValidationError('Please save in a org')
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else:
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self.org_id = org.id
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return super().save(*args, **kwargs)
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@lazyproperty
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def org(self):
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return Organization.get_instance(self.org_id)
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@property
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def org_name(self):
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return self.org.name
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@property
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def fullname(self, attr=None):
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name = ''
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if attr and hasattr(self, attr):
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name = getattr(self, attr)
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elif hasattr(self, 'name'):
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name = self.name
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return name + self.sep + self.org_name
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def validate_unique(self, exclude=None):
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"""
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Check unique constraints on the model and raise ValidationError if any
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failed.
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Form 提交时会使用这个检验
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"""
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self.org_id = current_org.id
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if exclude and 'org_id' in exclude:
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exclude.remove('org_id')
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unique_checks, date_checks = self._get_unique_checks(exclude=exclude)
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errors = self._perform_unique_checks(unique_checks)
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date_errors = self._perform_date_checks(date_checks)
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for k, v in date_errors.items():
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errors.setdefault(k, []).extend(v)
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if errors:
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raise ValidationError(errors)
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class Meta:
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abstract = True
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class JMSOrgBaseModel(JMSBaseModel, OrgModelMixin):
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class Meta:
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abstract = True
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