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import django |
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try: |
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from django.apps import apps |
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except ImportError: |
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pass |
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from crudbuilder.registry import register |
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from six import with_metaclass |
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from django.contrib.contenttypes.models import ContentType |
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from crudbuilder.exceptions import NotModelException |
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from crudbuilder import helpers |
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class BaseBuilder(object): |
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def __init__( |
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self, |
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app, |
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model, |
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crud |
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): |
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self.model = model |
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self.app = app |
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self.crud = crud |
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self.custom_modelform = self._has_crud_attr('custom_modelform') |
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self.modelform_excludes = self._has_crud_attr('modelform_excludes') |
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self.detailview_excludes = self._has_crud_attr('detailview_excludes') |
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self.createupdate_forms = self._has_crud_attr('createupdate_forms') |
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# django tables2 |
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self.custom_table2 = self._has_crud_attr('custom_table2') |
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self.tables2_fields = self._has_crud_attr('tables2_fields') |
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self.tables2_css_class = self._has_crud_attr('tables2_css_class') |
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self.tables2_pagination = self._has_crud_attr('tables2_pagination') |
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self.permission_required = self._has_crud_attr('permission_required') |
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self.permissions = self._has_crud_attr('permissions') |
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self.login_required = self._has_crud_attr('login_required') |
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self.custom_templates = self._has_crud_attr('custom_templates') |
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self.custom_queryset = self._has_crud_attr('custom_queryset') |
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self.custom_context = self._has_crud_attr('custom_context') |
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self.inlineformset = self.get_inlineformset |
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self.custom_postfix_url = self.postfix_url |
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@property |
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def get_model_class(self): |
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"""Returns model class""" |
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try: |
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c = ContentType.objects.get(app_label=self.app, model=self.model) |
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except ContentType.DoesNotExist: |
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# try another kind of resolution |
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# fixes a situation where a proxy model is defined in some external app. |
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if django.VERSION >= (1, 7): |
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return apps.get_model(self.app, self.model) |
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else: |
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return c.model_class() |
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def _has_crud_attr(self, attr): |
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return getattr(self.crud, attr, None) |
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def view_permission(self, view_type): |
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if self.permissions: |
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return self.permissions.get(view_type, None) |
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else: |
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return '{}.{}_{}'.format(self.app, self.model, view_type) |
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@property |
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def check_login_required(self): |
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return True if self.login_required else False |
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@property |
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def check_permission_required(self): |
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return True if self.permission_required else False |
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@property |
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def get_inlineformset(self): |
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if self.crud.inlineformset: |
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return self.crud.inlineformset().construct_formset() |
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else: |
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return None |
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@property |
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def postfix_url(self): |
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return helpers.custom_postfix_url(self.crud(), self.model) |
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class MetaCrudRegister(type): |
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def __new__(cls, clsname, bases, attrs): |
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newclass = super( |
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MetaCrudRegister, cls |
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).__new__(cls, clsname, bases, attrs) |
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if bases: |
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if newclass.model: |
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register(newclass.model, newclass) |
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else: |
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msg = "No model defined in {} class".format(newclass) |
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raise NotModelException(msg) |
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return newclass |
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104
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105
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class BaseCrudBuilder(with_metaclass(MetaCrudRegister)): |
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model = None |
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inlineformset = None |
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asifpy /
django-crudbuilder
