Add grid, CRUD views for Setting model.

This required some tweaks to the base CRUD view etc.

tailbone/views/settings.py

@@ -0,0 +1,122 @@
+# -*- coding: utf-8 -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2014 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/>.
+#
+################################################################################
+"""
+Settings Views
+"""
+
+from __future__ import unicode_literals
+
+from rattail.db import model
+
+from tailbone.views import SearchableAlchemyGridView, CrudView
+
+
+class SettingsGrid(SearchableAlchemyGridView):
+
+    mapped_class = model.Setting
+    config_prefix = 'settings'
+    sort = 'name'
+
+    def filter_map(self):
+        return self.make_filter_map(ilike=['name', 'value'])
+
+    def filter_config(self):
+        return self.make_filter_config(
+            include_filter_name=True,
+            filter_type_name='lk',
+            include_filter_value=True,
+            filter_type_value='lk')
+
+    def sort_map(self):
+        return self.make_sort_map('name', 'value')
+
+    def grid(self):
+        g = self.make_grid()
+        g.configure(
+            include=[
+                g.name,
+                g.value,
+                ],
+            readonly=True)
+        if self.request.has_perm('settings.view'):
+            g.viewable = True
+            g.view_route_name = 'settings.view'
+        if self.request.has_perm('settings.edit'):
+            g.editable = True
+            g.edit_route_name = 'settings.edit'
+        if self.request.has_perm('settings.delete'):
+            g.deletable = True
+            g.delete_route_name = 'settings.delete'
+        return g
+
+
+class SettingCrud(CrudView):
+
+    mapped_class = model.Setting
+    home_route = 'settings'
+
+    def fieldset(self, model):
+        fs = self.make_fieldset(model)
+        fs.configure(
+            include=[
+                fs.name,
+                fs.value,
+                ])
+        if self.updating:
+            fs.name.set(readonly=True)
+        return fs
+        
+
+def add_routes(config):
+    config.add_route('settings',                '/settings')
+    config.add_route('settings.create',         '/settings/new')
+    config.add_route('settings.view',           '/settings/{name}')
+    config.add_route('settings.edit',           '/settings/{name}/edit')
+    config.add_route('settings.delete',         '/settings/{name}/delete')
+
+
+def includeme(config):
+    add_routes(config)
+
+    # Grid
+    config.add_view(SettingsGrid,
+                    route_name='settings',
+                    renderer='/settings/index.mako',
+                    permission='settings.list')
+
+    # CRUD
+    config.add_view(SettingCrud, attr='create',
+                    route_name='settings.create',
+                    renderer='/settings/crud.mako',
+                    permission='settings.create')
+    config.add_view(SettingCrud, attr='read',
+                    route_name='settings.view',
+                    renderer='/settings/crud.mako',
+                    permission='settings.view')
+    config.add_view(SettingCrud, attr='update',
+                    route_name='settings.edit',
+                    renderer='/settings/crud.mako',
+                    permission='settings.edit')
+    config.add_view(SettingCrud, attr='delete',
+                    route_name='settings.delete',
+                    permission='settings.delete')