tailbone/tailbone/views/common.py
Lance Edgar 12eeb5df97 Add basic support for Person quickie lookup
shows profile view if person is found
2023-06-17 16:09:24 -05:00

362 lines
13 KiB
Python

# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2023 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/>.
#
################################################################################
"""
Various common views
"""
import os
from collections import OrderedDict
from rattail.batch import consume_batch_id
from rattail.util import simple_error, import_module_path
from rattail.files import resource_path
from pyramid import httpexceptions
from pyramid.response import Response
from tailbone import forms
from tailbone.forms.common import Feedback
from tailbone.db import Session
from tailbone.views import View
from tailbone.util import set_app_theme
from tailbone.config import global_help_url
class CommonView(View):
"""
Base class for common views; override as needed.
"""
robots_txt_path = resource_path('tailbone.static:robots.txt')
def home(self, **kwargs):
"""
Home page view.
"""
if not self.request.user:
if self.rattail_config.getbool('tailbone', 'login_is_home', default=True):
raise self.redirect(self.request.route_url('login'))
image_url = self.rattail_config.get(
'tailbone', 'main_image_url',
default=self.request.static_url('tailbone:static/img/home_logo.png'))
context = {
'image_url': image_url,
'index_title': self.rattail_config.node_title(),
'help_url': global_help_url(self.rattail_config),
}
if self.should_expose_quickie_search():
context['quickie'] = self.get_quickie_context()
return context
# nb. this is only invoked from home() view
def should_expose_quickie_search(self):
if self.expose_quickie_search:
return True
# TODO: for now we are assuming *people* search
app = self.get_rattail_app()
return app.get_people_handler().should_expose_quickie_search()
def get_quickie_perm(self):
return 'people.quickie'
def get_quickie_url(self):
return self.request.route_url('people.quickie')
def get_quickie_placeholder(self):
app = self.get_rattail_app()
return app.get_people_handler().get_quickie_search_placeholder()
def robots_txt(self):
"""
Returns a basic 'robots.txt' response
"""
with open(self.robots_txt_path, 'rt') as f:
content = f.read()
response = self.request.response
response.text = content
response.content_type = 'text/plain'
return response
def get_project_title(self):
return self.rattail_config.app_title()
def get_project_version(self):
# TODO: deprecate this
if hasattr(self, 'project_version'):
return self.project_version
pkg = self.rattail_config.app_package()
mod = import_module_path(pkg)
return mod.__version__
def exception(self):
"""
Generic exception view
"""
return {'project_title': self.get_project_title()}
def about(self):
"""
Generic view to show "about project" info page.
"""
return {
'project_title': self.get_project_title(),
'project_version': self.get_project_version(),
'packages': self.get_packages(),
'index_title': self.rattail_config.node_title(),
}
def get_packages(self):
"""
Should return the full set of packages which should be displayed on the
'about' page.
"""
import rattail, tailbone
return OrderedDict([
('rattail', rattail.__version__),
('Tailbone', tailbone.__version__),
])
def change_theme(self):
"""
Simple view which can change user's visible UI theme, then redirect
user back to referring page.
"""
theme = self.request.params.get('theme')
if theme:
try:
set_app_theme(self.request, theme, session=Session())
except Exception as error:
msg = "Failed to set theme: {}: {}".format(error.__class__.__name__, error)
self.request.session.flash(msg, 'error')
else:
self.request.session.flash("App theme has been changed to: {}".format(theme))
return self.redirect(self.request.get_referrer())
def change_db_engine(self):
"""
Simple view which can change user's "current" database engine, of a
given type, then redirect back to referring page.
"""
engine_type = self.request.POST.get('engine_type')
if engine_type:
dbkey = self.request.POST.get('dbkey')
if dbkey:
self.request.session['tailbone.engines.{}.current'.format(engine_type)] = dbkey
if self.rattail_config.getbool('tailbone', 'engines.flash_after_change', default=True):
self.request.session.flash("Switched '{}' database to: {}".format(engine_type, dbkey))
return self.redirect(self.request.get_referrer())
def feedback(self):
"""
Generic view to handle the user feedback form.
"""
app = self.get_rattail_app()
model = self.model
schema = Feedback().bind(session=Session())
form = forms.Form(schema=schema, request=self.request)
if form.validate():
data = dict(form.validated)
if data['user']:
data['user'] = Session.get(model.User, data['user'])
data['user_url'] = self.request.route_url('users.view', uuid=data['user'].uuid)
data['client_ip'] = self.request.client_addr
app.send_email('user_feedback', data=data)
return {'ok': True}
return {'error': "Form did not validate!"}
def consume_batch_id(self):
"""
Consume next batch ID from the PG sequence, and display via flash message.
"""
batch_id = consume_batch_id(Session())
self.request.session.flash("Batch ID has been consumed: {:08d}".format(batch_id))
return self.redirect(self.request.get_referrer())
def bogus_error(self):
"""
A special view which simply raises an error, for the sake of testing
uncaught exception handling.
"""
raise Exception("Congratulations, you have triggered a bogus error.")
def poser_setup(self):
if not self.request.is_root:
raise self.forbidden()
app = self.get_rattail_app()
app_title = self.rattail_config.app_title()
poser_handler = app.get_poser_handler()
poser_dir = poser_handler.get_default_poser_dir()
poser_dir_exists = os.path.isdir(poser_dir)
if self.request.method == 'POST':
# maybe refresh poser dir
if self.request.POST.get('action') == 'refresh':
poser_handler.refresh_poser_dir()
self.request.session.flash("Poser folder has been refreshed.")
else: # otherwise make poser dir
if poser_dir_exists:
self.request.session.flash("Poser folder already exists!", 'error')
else:
try:
path = poser_handler.make_poser_dir()
except Exception as error:
self.request.session.flash(simple_error(error), 'error')
else:
self.request.session.flash("Poser folder created at: {}".format(path))
self.request.session.flash("Please restart the web app!", 'warning')
return self.redirect(self.request.route_url('home'))
try:
from poser import reports
reports_error = None
except Exception as error:
reports = None
reports_error = simple_error(error)
try:
from poser.web import views
views_error = None
except Exception as error:
views = None
views_error = simple_error(error)
try:
import poser
poser_error = None
except Exception as error:
poser = None
poser_error = simple_error(error)
return {
'app_title': app_title,
'index_title': app_title,
'poser_dir': poser_dir,
'poser_dir_exists': poser_dir_exists,
'poser_imported': {
'poser': poser,
'reports': reports,
'views': views,
},
'poser_import_errors': {
'poser': poser_error,
'reports': reports_error,
'views': views_error,
},
}
@classmethod
def defaults(cls, config):
cls._defaults(config)
@classmethod
def _defaults(cls, config):
rattail_config = config.registry.settings.get('rattail_config')
# auto-correct URLs which require trailing slash
config.add_notfound_view(cls, attr='notfound', append_slash=True)
# exception
if rattail_config and rattail_config.production():
config.add_exception_view(cls, attr='exception', renderer='/exception.mako')
# permissions
config.add_tailbone_permission_group('common', "(common)", overwrite=False)
config.add_tailbone_permission('common', 'common.edit_help',
"Edit help info for *any* page")
# API swagger
if rattail_config.getbool('tailbone', 'expose_api_swagger'):
config.add_tailbone_permission('common', 'common.api_swagger',
"Explore the API with Swagger tools")
# home
config.add_route('home', '/')
config.add_view(cls, attr='home', route_name='home', renderer='/home.mako')
# robots.txt
config.add_route('robots.txt', '/robots.txt')
config.add_view(cls, attr='robots_txt', route_name='robots.txt')
# about
config.add_route('about', '/about')
config.add_view(cls, attr='about', route_name='about', renderer='/about.mako')
# change db engine
config.add_tailbone_permission('common', 'common.change_db_engine',
"Change which Database Engine is active (for user)")
config.add_route('change_db_engine', '/change-db-engine', request_method='POST')
config.add_view(cls, attr='change_db_engine',
route_name='change_db_engine',
permission='common.change_db_engine')
# change theme
config.add_tailbone_permission('common', 'common.change_app_theme',
"Change global App Template Theme")
config.add_route('change_theme', '/change-theme', request_method='POST')
config.add_view(cls, attr='change_theme', route_name='change_theme')
# feedback
config.add_tailbone_permission('common', 'common.feedback',
"Send user feedback (to admins) about the app")
config.add_route('feedback', '/feedback', request_method='POST')
config.add_view(cls, attr='feedback', route_name='feedback',
renderer='json', permission='common.feedback')
# consume batch ID
config.add_tailbone_permission('common', 'common.consume_batch_id',
"Consume new Batch ID")
config.add_route('consume_batch_id', '/consume-batch-id')
config.add_view(cls, attr='consume_batch_id', route_name='consume_batch_id')
# bogus error
config.add_route('bogus_error', '/bogus-error')
config.add_view(cls, attr='bogus_error', route_name='bogus_error', permission='errors.bogus')
# make poser dir
config.add_route('poser_setup', '/poser-setup')
config.add_view(cls, attr='poser_setup',
route_name='poser_setup',
renderer='/poser/setup.mako',
# nb. root only
permission='admin')
def defaults(config, **kwargs):
base = globals()
CommonView = kwargs.get('CommonView', base['CommonView'])
CommonView.defaults(config)
def includeme(config):
defaults(config)