Delete mail service example mini app

docs/main/changelog.rst

@@ -16,6 +16,7 @@ Develop
 - Fix declarative container mypy stub to ``__init__`` to accept not only providers.
 - Refactor main module of the "decoupled packages" example.
 - Delete "api client" example mini app.
+- Delete "mail service" example mini app.
 
 3.40.0
 ------

examples/miniapps/mail_service/container.py

@@ -1,41 +0,0 @@
-"""Mail service and user registration DI container example."""
-
-from dependency_injector.containers import DeclarativeContainer
-from dependency_injector.providers import Callable, Singleton
-
-import example
-
-
-class Container(DeclarativeContainer):
-    """DI container."""
-
-    mail_service = Singleton(example.MailService,
-                             host='localhost',
-                             port=587,
-                             login='my_login',
-                             password='super_secret_password')
-
-    add_user = Callable(example.add_user,
-                        mailer=mail_service)
-
-
-if __name__ == '__main__':
-    print('Using real mail service:')
-    Container.add_user('sample@mail.com', 'password')
-    # Using real mail service:
-    # Connecting server localhost:587 with my_login:super_secret_password
-    # Sending "Your password is password" to "sample@mail.com"
-
-    print('Using mail service stub:')
-    Container.add_user('sample@mail.com', 'password',
-                       mailer=example.MailServiceStub())
-    # Using mail service stub:
-    # Emulating sending "Your password is password" to "sample@mail.com"
-
-    # Also you can override provider by another provider:
-    Container.mail_service.override(Singleton(example.MailServiceStub))
-    print('Using mail service stub by overriding mail service provider:')
-    Container.add_user('sample@mail.com', 'password')
-    # Using mail service stub by overriding mail service provider:
-    # Emulating sending "Your password is password" to "sample@mail.com"
-    Container.mail_service.reset_override()  # Resetting provider overriding

examples/miniapps/mail_service/example.py

@@ -1,39 +0,0 @@
-"""Mail service and user registration example."""
-
-
-class AbstractMailService:
-    """Abstract mail service."""
-
-    def send(self, email, body):
-        """Send email."""
-        raise NotImplementedError()
-
-
-class MailService(AbstractMailService):
-    """Mail service."""
-
-    def __init__(self, host, port, login, password):
-        """Initialize instance."""
-        self._host = host
-        self._port = port
-        self._login = login
-        self._password = password
-
-    def send(self, email, body):
-        """Send email."""
-        print('Connecting server {0}:{1} with {2}:{3}'.format(
-            self._host, self._port, self._login, self._password))
-        print('Sending "{0}" to "{1}"'.format(body, email))
-
-
-class MailServiceStub(AbstractMailService):
-    """Mail service stub."""
-
-    def send(self, email, body):
-        """Send email."""
-        print('Emulating sending "{0}" to "{1}"'.format(body, email))
-
-
-def add_user(email, password, mailer):
-    """Register user."""
-    mailer.send(email, 'Your password is {0}'.format(password))