Add support for detaching Person from Customer

tailbone/templates/customers/view.mako

@@ -0,0 +1,21 @@
+## -*- coding: utf-8; -*-
+<%inherit file="/master/view.mako" />
+
+<%def name="extra_javascript()">
+  ${parent.extra_javascript()}
+  % if master.people_detachable and request.has_perm('{}.detach_person'.format(permission_prefix)):
+      <script type="text/javascript">
+
+        $(function() {
+            $('.people .grid .actions a.detach').click(function() {
+                if (! confirm("Are you sure you wish to detach this Person from the Customer?")) {
+                    return false;
+                }
+            });
+        });
+
+      </script>
+  % endif
+</%def>
+
+${parent.body()}

tailbone/views/customers.py

@@ -37,6 +37,7 @@ from deform import widget as dfwidget
 from pyramid.httpexceptions import HTTPNotFound
 from webhelpers2.html import HTML, tags
 
+from tailbone import grids
 from tailbone.db import Session
 from tailbone.views import MasterView3 as MasterView, AutocompleteView
 
@@ -50,6 +51,7 @@ class CustomersView(MasterView):
     model_class = model.Customer
     has_versions = True
     supports_mobile = True
+    people_detachable = True
 
     labels = {
         'id': "ID",
@@ -78,6 +80,7 @@ class CustomersView(MasterView):
         'active_in_pos',
         'active_in_pos_sticky',
         'people',
+        'groups',
     ]
 
     def configure_grid(self, g):
@@ -151,6 +154,11 @@ class CustomersView(MasterView):
     def configure_form(self, f):
         super(CustomersView, self).configure_form(f)
         customer = f.model_instance
+        permission_prefix = self.get_permission_prefix()
+
+        # id
+        if not self.creating:
+            f.set_readonly('id')
 
         f.set_renderer('default_email', self.render_default_email)
         if not self.creating and customer.emails:
@@ -160,6 +168,10 @@ class CustomersView(MasterView):
         if not self.creating and customer.phones:
             f.set_default('default_phone', customer.phones[0].number)
 
+        # default_address
+        if self.creating:
+            f.remove_field('default_address')
+        else:
             f.set_renderer('default_address', self.render_default_address)
             f.set_readonly('default_address')
 
@@ -168,13 +180,21 @@ class CustomersView(MasterView):
         preferences.insert(0, ('', "(no preference)"))
         f.set_widget('email_preference', dfwidget.SelectWidget(values=preferences))
 
+        # people
+        if self.creating:
+            f.remove_field('people')
+        elif self.viewing and self.request.has_perm('{}.detach_person'.format(permission_prefix)):
+            f.set_renderer('people', self.render_people_removable)
+        else:
             f.set_renderer('people', self.render_people)
             f.set_readonly('people')
 
+        # groups
         if self.creating:
-            f.remove_field('people')
+            f.remove_field('groups')
         else:
-            f.set_readonly('id')
+            f.set_renderer('groups', self.render_groups)
+            f.set_readonly('groups')
 
     # TODO: something like this should be supported for default_email, default_phone
     # def after_edit(self, customer):
@@ -226,6 +246,46 @@ class CustomersView(MasterView):
             items.append(HTML.tag('li', link))
         return HTML.tag('ul', HTML.literal('').join(items))
 
+    def render_people_removable(self, customer, field):
+        people = customer.people
+        if not people:
+            return ""
+
+        route_prefix = self.get_route_prefix()
+        permission_prefix = self.get_permission_prefix()
+
+        view_url = lambda p, i: self.request.route_url('people.view', uuid=p.uuid)
+        actions = [
+            grids.GridAction('view', icon='zoomin', url=view_url),
+        ]
+        if self.people_detachable and self.request.has_perm('{}.detach_person'.format(permission_prefix)):
+            url = lambda p, i: self.request.route_url('{}.detach_person'.format(route_prefix),
+                                                      uuid=customer.uuid, person_uuid=p.uuid)
+            actions.append(
+                grids.GridAction('detach', icon='trash', url=url))
+
+        columns = ['first_name', 'last_name', 'display_name']
+        g = grids.Grid(
+            key='{}.people'.format(route_prefix),
+            data=customer.people,
+            columns=columns,
+            labels={'display_name': "Full Name"},
+            url=lambda p: self.request.route_url('people.view', uuid=p.uuid),
+            linked_columns=columns,
+            main_actions=actions)
+        return HTML.literal(g.render_grid())
+
+    def render_groups(self, customer, field):
+        groups = customer.groups
+        if not groups:
+            return ""
+        items = []
+        for group in groups:
+            text = "({}) {}".format(group.id, group.name)
+            url = self.request.route_url('customergroups.view', uuid=group.uuid)
+            items.append(HTML.tag('li', tags.link_to(text, url)))
+        return HTML.tag('ul', HTML.literal('').join(items))
+
     # def configure_mobile_fieldset(self, fs):
     #     fs.configure(
     #         include=[
@@ -241,6 +301,40 @@ class CustomersView(MasterView):
             (model.CustomerPerson, 'customer_uuid'),
         ]
 
+    def detach_person(self):
+        customer = self.get_instance()
+        person = self.Session.query(model.Person).get(self.request.matchdict['person_uuid'])
+        if not person:
+            return self.notfound()
+
+        if person in customer.people:
+            customer.people.remove(person)
+        else:
+            self.request.session.flash("No change; person \"{}\" not attached to customer \"{}\"".format(
+                person, customer))
+
+        return self.redirect(self.request.get_referrer())
+
+    @classmethod
+    def defaults(cls, config):
+        route_prefix = cls.get_route_prefix()
+        url_prefix = cls.get_url_prefix()
+        permission_prefix = cls.get_permission_prefix()
+        model_key = cls.get_model_key()
+        model_title = cls.get_model_title()
+
+        cls._defaults(config)
+
+        # detach person
+        if cls.people_detachable:
+            config.add_tailbone_permission(permission_prefix, '{}.detach_person'.format(permission_prefix),
+                                           "Detach a Person from a {}".format(model_title))
+            config.add_route('{}.detach_person'.format(route_prefix), '{}/{{{}}}/detach-person/{{person_uuid}}'.format(url_prefix, model_key),
+                             # request_method='POST',
+            )
+            config.add_view(cls, attr='detach_person', route_name='{}.detach_person'.format(route_prefix),
+                            permission='{}.detach_person'.format(permission_prefix))
+
 
 # # TODO: this is referenced by some custom apps, but should be moved??
 # def unique_id(value, field):