Initial commit

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+.ropeproject/
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*,cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+#Ipython Notebook
+.ipynb_checkpoints

LICENSE

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+Copyright 2018 Raphael Michel
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

MANIFEST.in

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+recursive-include pretix_servicefees/static *
+recursive-include pretix_servicefees/templates *
+recursive-include pretix_servicefees/locale *

Makefile

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+all: localecompile
+
+localecompile:
+	django-admin compilemessages
+
+localegen:
+	django-admin makemessages -l de_Informal -l de -i build -i dist -i "*egg*"
+

README.rst

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+pretix Service Fees
+==========================
+
+This is a plugin for `pretix`_. 
+
+Development setup
+-----------------
+
+1. Make sure that you have a working `pretix development setup`_.
+
+2. Clone this repository, eg to ``local/pretix-servicefees``.
+
+3. Activate the virtual environment you use for pretix development.
+
+4. Execute ``python setup.py develop`` within this directory to register this application with pretix's plugin registry.
+
+5. Execute ``make`` within this directory to compile translations.
+
+6. Restart your local pretix server. You can now use the plugin from this repository for your events by enabling it in
+   the 'plugins' tab in the settings.
+
+
+License
+-------
+
+Copyright 2018 Raphael Michel
+
+Released under the terms of the Apache License 2.0
+
+
+.. _pretix: https://github.com/pretix/pretix
+.. _pretix development setup: https://docs.pretix.eu/en/latest/development/setup.html

pretix_servicefees/__init__.py

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+from django.apps import AppConfig
+from django.utils.translation import ugettext_lazy
+
+
+class PluginApp(AppConfig):
+    name = 'pretix_servicefees'
+    verbose_name = 'pretix Service Fees'
+
+    class PretixPluginMeta:
+        name = ugettext_lazy('pretix Service Fees')
+        author = 'Raphael Michel'
+        description = ugettext_lazy('Allows you to impose a service fee on all non-free orders.')
+        visible = True
+        version = '1.0.0'
+
+    def ready(self):
+        from . import signals  # NOQA
+
+
+default_app_config = 'pretix_servicefees.PluginApp'

pretix_servicefees/locale/de/LC_MESSAGES/django.po

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+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2017-03-07 19:01+0100\n"
+"PO-Revision-Date: \n"
+"Last-Translator: Raphael Michel\n"
+"Language-Team: \n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"

pretix_servicefees/locale/de_Informal/LC_MESSAGES/django.po

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+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2017-03-07 19:01+0100\n"
+"PO-Revision-Date: \n"
+"Last-Translator: Raphael Michel\n"
+"Language-Team: \n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"

pretix_servicefees/signals.py

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+from decimal import Decimal
+
+from django.urls import resolve, reverse
+from django.dispatch import receiver
+from django.http import HttpRequest
+from django.utils.translation import ugettext_lazy as _
+from pretix.base.models import Event, Order, TaxRule
+from pretix.base.models.orders import OrderFee
+from pretix.base.signals import order_fee_calculation
+from pretix.control.signals import nav_event_settings
+from pretix.presale.signals import fee_calculation_for_cart
+
+
+@receiver(nav_event_settings, dispatch_uid='service_fee_nav_settings')
+def navbar_settings(sender, request, **kwargs):
+    url = resolve(request.path_info)
+    return [{
+        'label': _('Service Fee'),
+        'url': reverse('plugins:pretix_servicefees:settings', kwargs={
+            'event': request.event.slug,
+            'organizer': request.organizer.slug,
+        }),
+        'active': url.namespace == 'plugins:pretix_servicefees' and url.url_name.startswith('settings'),
+    }]
+
+
+def get_fees(event, total, invoice_address):
+    fee = event.settings.get('service_fee_abs', as_type=Decimal)
+    if fee and total != Decimal('0.00'):
+        tax_rule = event.settings.tax_rate_default or TaxRule.zero()
+        if tax_rule.tax_applicable(invoice_address):
+            tax = tax_rule.tax(fee)
+            return [OrderFee(
+                fee_type=OrderFee.FEE_TYPE_SERVICE,
+                internal_type='',
+                value=fee,
+                tax_rate=tax.rate,
+                tax_value=tax.tax,
+                tax_rule=tax_rule
+            )]
+        else:
+            return [OrderFee(
+                fee_type=OrderFee.FEE_TYPE_SERVICE,
+                internal_type='',
+                value=fee,
+                tax_rate=Decimal('0.00'),
+                tax_value=Decimal('0.00'),
+                tax_rule=tax_rule
+            )]
+    return []
+
+
+@receiver(fee_calculation_for_cart, dispatch_uid="service_fee_calc_cart")
+def cart_fee(sender: Event, request: HttpRequest, invoice_address, total, **kwargs):
+    return get_fees(sender, total, invoice_address)
+
+
+@receiver(order_fee_calculation, dispatch_uid="service_fee_calc_order")
+def order_fee(sender: Event, invoice_address, total, **kwargs):
+    return get_fees(sender, total, invoice_address)

pretix_servicefees/templates/pretix_servicefees/settings.html

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+{% extends "pretixcontrol/event/settings_base.html" %}
+{% load i18n %}
+{% load bootstrap3 %}
+{% block inside %}
+    <form action="" method="post" class="form-horizontal" enctype="multipart/form-data">
+        {% csrf_token %}
+        {% bootstrap_form_errors form %}
+        <fieldset>
+            <legend>{% trans "Service fees" %}</legend>
+            {% bootstrap_field form.service_fee_abs layout="control" %}
+        </fieldset>
+        <div class="form-group submit-group">
+            <button type="submit" class="btn btn-primary btn-save">
+                {% trans "Save" %}
+            </button>
+        </div>
+    </form>
+{% endblock %}

pretix_servicefees/urls.py

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+from django.conf.urls import url
+
+from .views import SettingsView
+
+urlpatterns = [
+    url(r'^control/event/(?P<organizer>[^/]+)/(?P<event>[^/]+)/settings/servicefees/$',
+        SettingsView.as_view(), name='settings'),
+]

pretix_servicefees/views.py

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+from django import forms
+from django.urls import reverse
+
+from pretix.base.forms import SettingsForm
+from pretix.base.models import Event
+from pretix.control.views.event import EventSettingsViewMixin, EventSettingsFormView
+
+class ServiceFeeSettingsForm(SettingsForm):
+    service_fee_abs = forms.DecimalField()
+
+
+class SettingsView(EventSettingsViewMixin, EventSettingsFormView):
+    model = Event
+    form_class = ServiceFeeSettingsForm
+    template_name = 'pretix_servicefees/settings.html'
+    permission = 'can_change_event_settings'
+
+    def get_success_url(self) -> str:
+        return reverse('plugins:pretix_servicefees:settings', kwargs={
+            'organizer': self.request.event.organizer.slug,
+            'event': self.request.event.slug
+        })

pytest.ini

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+[pytest]
+DJANGO_SETTINGS_MODULE=pretix.testutils.settings

setup.cfg

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+[flake8]
+ignore = N802,W503,E402
+max-line-length = 160
+exclude = migrations,.ropeproject,static,_static,build
+
+[isort]
+combine_as_imports = true
+default_section = THIRDPARTY
+include_trailing_comma = true
+known_third_party = pretix
+known_standard_library = typing
+multi_line_output = 5
+not_skip = __init__.py
+skip = setup.py

setup.py

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+import os
+from distutils.command.build import build
+
+from django.core import management
+from setuptools import setup, find_packages
+
+
+try:
+    with open(os.path.join(os.path.dirname(__file__), 'README.rst'), encoding='utf-8') as f:
+        long_description = f.read()
+except:
+    long_description = ''
+
+
+class CustomBuild(build):
+    def run(self):
+        management.call_command('compilemessages', verbosity=1, interactive=False)
+        build.run(self)
+
+
+cmdclass = {
+    'build': CustomBuild
+}
+
+
+setup(
+    name='pretix-servicefees',
+    version='1.0.0',
+    description='Allows you to impose a service fee on all non-free orders.',
+    long_description=long_description,
+    url='https://github.com/pretix/pretix-servicefees',
+    author='Raphael Michel',
+    author_email='michel@rami.io',
+    license='Apache Software License',
+
+    install_requires=[],
+    packages=find_packages(exclude=['tests', 'tests.*']),
+    include_package_data=True,
+    cmdclass=cmdclass,
+    entry_points="""
+[pretix.plugin]
+pretix_servicefees=pretix_servicefees:PretixPluginMeta
+""",
+)