Remove old-style continuum version views

tailbone/views/brands.py

@@ -1,8 +1,8 @@
-# -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2015 Lance Edgar
+#  Copyright © 2010-2017 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -29,7 +29,6 @@ from __future__ import unicode_literals, absolute_import
 from rattail.db import model
 
 from tailbone.views import MasterView, AutocompleteView
-from tailbone.views.continuum import VersionView, version_defaults
 
 
 class BrandsView(MasterView):
@@ -56,14 +55,6 @@ class BrandsView(MasterView):
         return fs
 
 
-class BrandVersionView(VersionView):
-    """
-    View which shows version history for a brand.
-    """
-    parent_class = model.Brand
-    route_model_view = 'brands.view'
-
-
 class BrandsAutocomplete(AutocompleteView):
 
     mapped_class = model.Brand
@@ -78,4 +69,3 @@ def includeme(config):
                     renderer='json', permission='brands.list')
 
     BrandsView.defaults(config)
-    version_defaults(config, BrandVersionView, 'brand')

tailbone/views/categories.py

@@ -1,8 +1,8 @@
-# -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2016 Lance Edgar
+#  Copyright © 2010-2017 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -29,7 +29,6 @@ from __future__ import unicode_literals, absolute_import
 from rattail.db import model
 
 from tailbone.views import MasterView
-from tailbone.views.continuum import VersionView, version_defaults
 
 
 class CategoriesView(MasterView):
@@ -64,16 +63,5 @@ class CategoriesView(MasterView):
         return fs
 
 
-class CategoryVersionView(VersionView):
-    """
-    View which shows version history for a category.
-    """
-    parent_class = model.Category
-    model_title_plural = "Categories"
-    route_model_list = 'categories'
-    route_model_view = 'categories.view'
-
-
 def includeme(config):
     CategoriesView.defaults(config)
-    version_defaults(config, CategoryVersionView, 'category', template_prefix='/categories')

tailbone/views/continuum.py

@@ -1,229 +0,0 @@
-# -*- coding: utf-8 -*-
-################################################################################
-#
-#  Rattail -- Retail Software Framework
-#  Copyright © 2010-2015 Lance Edgar
-#
-#  This file is part of Rattail.
-#
-#  Rattail is free software: you can redistribute it and/or modify it under the
-#  terms of the GNU Affero General Public License as published by the Free
-#  Software Foundation, either version 3 of the License, or (at your option)
-#  any later version.
-#
-#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
-#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-#  FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU Affero General Public License
-#  along with Rattail.  If not, see <http://www.gnu.org/licenses/>.
-#
-################################################################################
-"""
-Continuum Version Views
-"""
-
-from __future__ import unicode_literals
-
-import sqlalchemy as sa
-import sqlalchemy_continuum as continuum
-
-from rattail.db import model
-from rattail.db.continuum import model_transaction_query
-
-import formalchemy
-from pyramid.httpexceptions import HTTPNotFound
-
-from tailbone.db import Session
-from tailbone.views import PagedAlchemyGridView, View
-
-
-class VersionView(PagedAlchemyGridView):
-    """
-    View which shows version history for a model instance.
-    """
-
-    @property
-    def parent_class(self):
-        """
-        Model class which is "parent" to the version class.
-        """
-        raise NotImplementedError("Please set `parent_class` on your `VersionView` subclass.")
-
-    @property
-    def child_classes(self):
-        """
-        Model class(es) which are "children" to the version's parent class.
-        """
-        return []
-
-    @property
-    def model_title(self):
-        """
-        Human-friendly title for the parent model class.
-        """
-        return self.parent_class.__name__
-
-    @property
-    def model_title_plural(self):
-        """
-        Plural version of the human-friendly title for the parent model class.
-        """
-        return '{0}s'.format(self.model_title)
-
-    @property
-    def prefix(self):
-        return self.parent_class.__name__.lower()
-
-    @property
-    def config_prefix(self):
-        return self.prefix
-
-    @property
-    def transaction_class(self):
-        return continuum.transaction_class(self.parent_class)
-
-    @property
-    def mapped_class(self):
-        return self.transaction_class
-
-    @property
-    def version_class(self):
-        return continuum.version_class(self.parent_class)
-
-    @property
-    def route_model_list(self):
-        return '{0}s'.format(self.prefix)
-
-    @property
-    def route_model_view(self):
-        return self.prefix
-
-    def join_map(self):
-        return {
-            'user':
-                lambda q: q.outerjoin(model.User, self.transaction_class.user_uuid == model.User.uuid),
-            }
-
-    def sort_config(self):
-        return self.make_sort_config(sort='issued_at', dir='desc')
-
-    def sort_map(self):
-        return self.make_sort_map('issued_at', 'remote_addr',
-            user=self.sorter(model.User.username))
-
-    def transaction_query(self, session=Session):
-        uuid = self.request.matchdict['uuid']
-        return model_transaction_query(session, uuid, self.parent_class,
-                                       child_classes=self.child_classes)
-
-    def make_query(self, session=Session):
-        query = self.transaction_query(session)
-        return self.modify_query(query)
-
-    def grid(self):
-        g = self.make_grid()
-        g.configure(
-            include=[
-                g.issued_at.label("When"),
-                g.user.label("Who"),
-                g.remote_addr.label("Client IP"),
-                ],
-            readonly=True)
-        g.viewable = True
-        g.view_route_name = '{0}.version'.format(self.prefix)
-        g.view_route_kwargs = self.view_route_kwargs
-        return g
-
-    def render_kwargs(self):
-        instance = Session.query(self.parent_class).get(self.request.matchdict['uuid'])
-        return {'model_title': self.model_title,
-                'model_title_plural': self.model_title_plural,
-                'model_instance': instance,
-                'route_model_list': self.route_model_list,
-                'route_model_view': self.route_model_view}
-
-    def view_route_kwargs(self, transaction):
-        return {'uuid': self.request.matchdict['uuid'],
-                'transaction_id': transaction.id}
-
-    def list(self):
-        """
-        View which shows the version history list for a model instance.
-        """
-        return self()
-
-    def details(self):
-        """
-        View which shows the change details of a model version.
-        """
-        kwargs = self.render_kwargs()
-        uuid = self.request.matchdict['uuid']
-        transaction_id = self.request.matchdict['transaction_id']
-        transaction = Session.query(self.transaction_class).get(transaction_id)
-        if not transaction:
-            raise HTTPNotFound
-
-        version = Session.query(self.version_class).get((uuid, transaction_id))
-
-        def normalize_child_classes():
-            classes = []
-            for cls in self.child_classes:
-                if not isinstance(cls, tuple):
-                    cls = (cls, 'uuid')
-                classes.append(cls)
-            return classes
-
-        versions = []
-        if version:
-            versions.append(version)
-        for model_class, attr in normalize_child_classes():
-            if isinstance(model_class, type) and issubclass(model_class, model.Base):
-                cls = continuum.version_class(model_class)
-                ver = Session.query(cls).filter_by(transaction_id=transaction_id, **{attr: uuid}).first()
-                if ver:
-                    versions.append(ver)
-
-        previous_transaction = self.transaction_query()\
-            .order_by(self.transaction_class.id.desc())\
-            .filter(self.transaction_class.id < transaction.id)\
-            .first()
-
-        next_transaction = self.transaction_query()\
-            .order_by(self.transaction_class.id.asc())\
-            .filter(self.transaction_class.id > transaction.id)\
-            .first()
-
-        kwargs.update({
-                'route_prefix': self.prefix,
-                'version': version,
-                'transaction': transaction,
-                'versions': versions,
-                'parent_class': continuum.parent_class,
-                'previous_transaction': previous_transaction,
-                'next_transaction': next_transaction,
-                })
-
-        return kwargs
-
-
-def version_defaults(config, VersionView, prefix, template_prefix=None):
-    """
-    Apply default route/view configuration for the given ``VersionView``.
-    """
-    if template_prefix is None:
-        template_prefix = '/{0}s'.format(prefix)
-    template_prefix = template_prefix.rstrip('/')
-
-    # list changesets
-    config.add_route('{0}.versions'.format(prefix), '/{0}/{{uuid}}/changesets/'.format(prefix))
-    config.add_view(VersionView, attr='list', route_name='{0}.versions'.format(prefix),
-                    renderer='{0}/versions/index.mako'.format(template_prefix),
-                    permission='{0}.versions.view'.format(prefix))
-
-    # view changeset
-    config.add_route('{0}.version'.format(prefix), '/{0}/{{uuid}}/changeset/{{transaction_id}}'.format(prefix))
-    config.add_view(VersionView, attr='details', route_name='{0}.version'.format(prefix),
-                    renderer='{0}/versions/view.mako'.format(template_prefix),
-                    permission='{0}.versions.view'.format(prefix))

tailbone/views/departments.py

@@ -1,8 +1,8 @@
-# -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2016 Lance Edgar
+#  Copyright © 2010-2017 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -29,7 +29,6 @@ from __future__ import unicode_literals, absolute_import
 from rattail.db import model
 
 from tailbone.views import MasterView, AutocompleteView, AlchemyGridView
-from tailbone.views.continuum import VersionView, version_defaults
 from tailbone.newgrids import AlchemyGrid, GridAction
 
 
@@ -81,14 +80,6 @@ class DepartmentsView(MasterView):
         return kwargs
 
 
-class DepartmentVersionView(VersionView):
-    """
-    View which shows version history for a department.
-    """
-    parent_class = model.Department
-    route_model_view = 'departments.view'
-
-
 class DepartmentsByVendorGrid(AlchemyGridView):
 
     mapped_class = model.Department
@@ -134,4 +125,3 @@ def includeme(config):
                     permission='departments.list')
 
     DepartmentsView.defaults(config)
-    version_defaults(config, DepartmentVersionView, 'department')

tailbone/views/labels/profiles.py

@@ -1,8 +1,8 @@
-# -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2016 Lance Edgar
+#  Copyright © 2010-2017 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -33,7 +33,6 @@ from pyramid.httpexceptions import HTTPFound
 from tailbone import forms
 from tailbone.db import Session
 from tailbone.views import MasterView
-from tailbone.views.continuum import VersionView, version_defaults
 
 
 class ProfilesView(MasterView):
@@ -83,16 +82,6 @@ class ProfilesView(MasterView):
                     pass
 
 
-class LabelProfileVersionView(VersionView):
-    """
-    View which shows version history for a label profile.
-    """
-    parent_class = model.LabelProfile
-    model_title = "Label Profile"
-    route_model_list = 'label_profiles'
-    route_model_view = 'labelprofiles.view'
-
-
 def printer_settings(request):
     uuid = request.matchdict['uuid']
     profile = Session.query(model.LabelProfile).get(uuid) if uuid else None
@@ -123,7 +112,6 @@ def printer_settings(request):
 
 def includeme(config):
     ProfilesView.defaults(config)
-    version_defaults(config, LabelProfileVersionView, 'labelprofile', template_prefix='/labels/profiles')
 
     # edit printer settings
     config.add_route('labelprofiles.printer_settings', '/labels/profiles/{uuid}/printer')

tailbone/views/products.py

@@ -49,7 +49,6 @@ from webhelpers.html import tags
 from tailbone import forms, newgrids as grids
 from tailbone.db import Session
 from tailbone.views import MasterView, SearchableAlchemyGridView, AutocompleteView
-from tailbone.views.continuum import VersionView, version_defaults
 from tailbone.progress import SessionProgress
 
 
@@ -539,37 +538,6 @@ class ProductsView(MasterView):
         config.add_view(cls, attr='image', route_name='products.image')
 
 
-class ProductVersionView(VersionView):
-    """
-    View which shows version history for a product.
-    """
-    parent_class = model.Product
-    route_model_view = 'product.read'
-    child_classes = [
-        (model.ProductCode, 'product_uuid'),
-        (model.ProductCost, 'product_uuid'),
-        (model.ProductPrice, 'product_uuid'),
-        ]
-
-    def warn_if_deleted(self):
-        """
-        Maybe set flash warning if product is marked deleted.
-        """
-        uuid = self.request.matchdict['uuid']
-        product = Session.query(model.Product).get(uuid)
-        assert product, "No product found for UUID: {}".format(repr(uuid))
-        if product.deleted:
-            self.request.session.flash("This product is marked as deleted.", 'error')
-
-    def list(self):
-        self.warn_if_deleted()
-        return super(ProductVersionView, self).list()
-
-    def details(self):
-        self.warn_if_deleted()
-        return super(ProductVersionView, self).details()
-
-
 class ProductsAutocomplete(AutocompleteView):
     """
     Autocomplete view for products.
@@ -630,4 +598,3 @@ def includeme(config):
                     renderer='json', permission='products.print_labels')
 
     ProductsView.defaults(config)
-    version_defaults(config, ProductVersionView, 'product')

tailbone/views/roles.py

@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
@@ -38,7 +38,6 @@ from webhelpers.html import HTML, tags
 from tailbone import forms
 from tailbone.db import Session
 from tailbone.views.principal import PrincipalMasterView
-from tailbone.views.continuum import VersionView, version_defaults
 from tailbone.newgrids import AlchemyGrid, GridAction
 
 
@@ -140,14 +139,5 @@ class PermissionsField(fa.Field):
             role.permissions = self.renderer.deserialize()
 
 
-class RoleVersionView(VersionView):
-    """
-    View which shows version history for a role.
-    """
-    parent_class = model.Role
-    route_model_view = 'roles.view'
-
-
 def includeme(config):
     RolesView.defaults(config)
-    version_defaults(config, RoleVersionView, 'role')

tailbone/views/subdepartments.py

@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
@@ -30,7 +30,6 @@ from rattail.db import model
 
 from tailbone.db import Session
 from tailbone.views import MasterView
-from tailbone.views.continuum import VersionView, version_defaults
 
 
 class SubdepartmentsView(MasterView):
@@ -88,14 +87,5 @@ class SubdepartmentsView(MasterView):
         Session.delete(removing)
 
 
-class SubdepartmentVersionView(VersionView):
-    """
-    View which shows version history for a subdepartment.
-    """
-    parent_class = model.Subdepartment
-    route_model_view = 'subdepartments.view'
-
-
 def includeme(config):
     SubdepartmentsView.defaults(config)
-    version_defaults(config, SubdepartmentVersionView, 'subdepartment')

tailbone/views/users.py

@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
@@ -41,7 +41,6 @@ from webhelpers.html import HTML, tags
 from tailbone import forms
 from tailbone.db import Session
 from tailbone.views.principal import PrincipalMasterView
-from tailbone.views.continuum import VersionView, version_defaults
 
 
 def unique_username(value, field):
@@ -252,14 +251,5 @@ class UsersView(PrincipalMasterView):
         self.Session.delete(removing)
 
 
-class UserVersionView(VersionView):
-    """
-    View which shows version history for a user.
-    """
-    parent_class = model.User
-    route_model_view = 'users.view'
-
-
 def includeme(config):
     UsersView.defaults(config)
-    version_defaults(config, UserVersionView, 'user')

tailbone/views/vendors/core.py

@@ -31,7 +31,6 @@ from rattail.db import model
 from tailbone import forms
 from tailbone.db import Session
 from tailbone.views import MasterView, AutocompleteView
-from tailbone.views.continuum import VersionView, version_defaults
 
 
 class VendorsView(MasterView):
@@ -87,14 +86,6 @@ class VendorsView(MasterView):
         ]
 
 
-class VendorVersionView(VersionView):
-    """
-    View which shows version history for a vendor.
-    """
-    parent_class = model.Vendor
-    route_model_view = 'vendors.view'
-
-
 class VendorsAutocomplete(AutocompleteView):
 
     mapped_class = model.Vendor
@@ -109,4 +100,3 @@ def includeme(config):
                     renderer='json', permission='vendors.list')
 
     VendorsView.defaults(config)
-    version_defaults(config, VendorVersionView, 'vendor')