tailbone/tailbone/views/employees.py
2019-08-03 17:18:53 -05:00

303 lines
11 KiB
Python

# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2019 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 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# Rattail. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
Employee Views
"""
from __future__ import unicode_literals, absolute_import
import six
import sqlalchemy as sa
from rattail.db import model
import colander
from deform import widget as dfwidget
from webhelpers2.html import tags, HTML
from tailbone import grids
from tailbone.db import Session
from tailbone.views import MasterView, AutocompleteView
class EmployeesView(MasterView):
"""
Master view for the Employee class.
"""
model_class = model.Employee
has_versions = True
labels = {
'id': "ID",
'phone': "Phone Number",
}
grid_columns = [
'id',
'first_name',
'last_name',
'phone',
'email',
'status',
]
form_fields = [
'person',
'first_name',
'last_name',
'display_name',
'phone',
'email',
'status',
'full_time',
'full_time_start',
'id',
'stores',
'departments',
]
def configure_grid(self, g):
super(EmployeesView, self).configure_grid(g)
route_prefix = self.get_route_prefix()
# phone
g.set_joiner('phone', lambda q: q.outerjoin(model.EmployeePhoneNumber, sa.and_(
model.EmployeePhoneNumber.parent_uuid == model.Employee.uuid,
model.EmployeePhoneNumber.preference == 1)))
g.set_filter('phone', model.EmployeePhoneNumber.number,
label="Phone Number",
factory=grids.filters.AlchemyPhoneNumberFilter)
g.set_sorter('phone', model.EmployeePhoneNumber.number)
g.joiners['email'] = lambda q: q.outerjoin(model.EmployeeEmailAddress, sa.and_(
model.EmployeeEmailAddress.parent_uuid == model.Employee.uuid,
model.EmployeeEmailAddress.preference == 1))
g.filters['first_name'] = g.make_filter('first_name', model.Person.first_name)
g.filters['last_name'] = g.make_filter('last_name', model.Person.last_name)
g.filters['email'] = g.make_filter('email', model.EmployeeEmailAddress.address,
label="Email Address")
# id
if self.request.has_perm('{}.edit'.format(route_prefix)):
g.set_link('id')
else:
g.hide_column('id')
del g.filters['id']
# status
if self.request.has_perm('{}.edit'.format(route_prefix)):
g.set_enum('status', self.enum.EMPLOYEE_STATUS)
g.filters['status'].default_active = True
g.filters['status'].default_verb = 'equal'
# TODO: why must we set unicode string value here?
g.filters['status'].default_value = six.text_type(self.enum.EMPLOYEE_STATUS_CURRENT)
else:
g.hide_column('status')
del g.filters['status']
g.filters['first_name'].default_active = True
g.filters['first_name'].default_verb = 'contains'
g.filters['last_name'].default_active = True
g.filters['last_name'].default_verb = 'contains'
g.sorters['first_name'] = lambda q, d: q.order_by(getattr(model.Person.first_name, d)())
g.sorters['last_name'] = lambda q, d: q.order_by(getattr(model.Person.last_name, d)())
g.sorters['email'] = lambda q, d: q.order_by(getattr(model.EmployeeEmailAddress.address, d)())
g.set_sort_defaults('first_name')
g.set_label('email', "Email Address")
g.set_link('first_name')
g.set_link('last_name')
def query(self, session):
q = session.query(model.Employee).join(model.Person)
if not self.request.has_perm('employees.edit'):
q = q.filter(model.Employee.status == self.enum.EMPLOYEE_STATUS_CURRENT)
return q
def grid_extra_class(self, employee, i):
if employee.status == self.enum.EMPLOYEE_STATUS_FORMER:
return 'warning'
def editable_instance(self, employee):
if self.rattail_config.demo():
return not bool(employee.user and employee.user.username == 'chuck')
return True
def deletable_instance(self, employee):
if self.rattail_config.demo():
return not bool(employee.user and employee.user.username == 'chuck')
return True
def configure_form(self, f):
super(EmployeesView, self).configure_form(f)
employee = f.model_instance
f.set_renderer('person', self.render_person)
f.set_renderer('stores', self.render_stores)
f.set_label('stores', "Stores") # TODO: should not be necessary
if self.creating or self.editing:
stores = self.get_possible_stores().all()
store_values = [(s.uuid, six.text_type(s)) for s in stores]
f.set_node('stores', colander.SchemaNode(colander.Set()))
f.set_widget('stores', dfwidget.SelectWidget(multiple=True,
size=len(stores),
values=store_values))
if self.editing:
f.set_default('stores', [s.uuid for s in employee.stores])
f.set_renderer('departments', self.render_departments)
f.set_label('departments', "Departments") # TODO: should not be necessary
if self.creating or self.editing:
departments = self.get_possible_departments().all()
dept_values = [(d.uuid, six.text_type(d)) for d in departments]
f.set_node('departments', colander.SchemaNode(colander.Set()))
f.set_widget('departments', dfwidget.SelectWidget(multiple=True,
size=len(departments),
values=dept_values))
if self.editing:
f.set_default('departments', [d.uuid for d in employee.departments])
f.set_enum('status', self.enum.EMPLOYEE_STATUS)
f.set_type('full_time_start', 'date_jquery')
if self.editing:
# TODO: this should not be needed (association proxy)
f.set_default('full_time_start', employee.full_time_start)
f.set_readonly('person')
f.set_readonly('phone')
f.set_readonly('email')
f.set_label('display_name', "Short Name")
f.set_label('email', "Email Address")
if not self.viewing:
f.remove_fields('first_name', 'last_name')
def objectify(self, form, data=None):
if data is None:
data = form.validated
employee = super(EmployeesView, self).objectify(form, data)
self.update_stores(employee, data)
self.update_departments(employee, data)
return employee
def update_stores(self, employee, data):
old_stores = set([s.uuid for s in employee.stores])
new_stores = data['stores']
for uuid in new_stores:
if uuid not in old_stores:
employee._stores.append(model.EmployeeStore(store_uuid=uuid))
for uuid in old_stores:
if uuid not in new_stores:
store = self.Session.query(model.Store).get(uuid)
employee.stores.remove(store)
def update_departments(self, employee, data):
old_depts = set([d.uuid for d in employee.departments])
new_depts = data['departments']
for uuid in new_depts:
if uuid not in old_depts:
employee._departments.append(model.EmployeeDepartment(department_uuid=uuid))
for uuid in old_depts:
if uuid not in new_depts:
dept = self.Session.query(model.Department).get(uuid)
employee.departments.remove(dept)
def get_possible_stores(self):
return self.Session.query(model.Store)\
.order_by(model.Store.name)
def get_possible_departments(self):
return self.Session.query(model.Department)\
.order_by(model.Department.name)
def render_person(self, employee, field):
person = employee.person if employee else None
if not person:
return ""
text = six.text_type(person)
url = self.request.route_url('people.view', uuid=person.uuid)
return tags.link_to(text, url)
def render_stores(self, employee, field):
stores = employee.stores if employee else None
if not stores:
return ""
items = []
for store in sorted(stores, key=six.text_type):
items.append(HTML.tag('li', c=six.text_type(store)))
return HTML.tag('ul', c=items)
def render_departments(self, employee, field):
departments = employee.departments if employee else None
if not departments:
return ""
items = []
for department in sorted(departments, key=six.text_type):
items.append(HTML.tag('li', c=six.text_type(department)))
return HTML.tag('ul', c=items)
def get_version_child_classes(self):
return [
(model.Person, 'uuid', 'person_uuid'),
(model.EmployeePhoneNumber, 'parent_uuid'),
(model.EmployeeEmailAddress, 'parent_uuid'),
(model.EmployeeStore, 'employee_uuid'),
(model.EmployeeDepartment, 'employee_uuid'),
]
class EmployeesAutocomplete(AutocompleteView):
"""
Autocomplete view for the Employee model, but restricted to return only
results for current employees.
"""
mapped_class = model.Person
fieldname = 'display_name'
def filter_query(self, q):
return q.join(model.Employee)\
.filter(model.Employee.status == self.enum.EMPLOYEE_STATUS_CURRENT)
def value(self, person):
return person.employee.uuid
def includeme(config):
# autocomplete
config.add_route('employees.autocomplete', '/employees/autocomplete')
config.add_view(EmployeesAutocomplete, route_name='employees.autocomplete',
renderer='json', permission='employees.list')
EmployeesView.defaults(config)