stamp-utils bar usage example

stamp-utils-bar-usage-example.py

# Some more privileged methods, with some private data.
class Availability:
    def __init__(self):
        self._is_open = False

    def open(self):
        self._is_open = True

    def close(self):
        self._is_open = False
        
    def is_open(self):
        return self._is_open


# Here's a class with public methods, and some state:
class Membership:
    def __init__(self):
        self.members = {}
    def add(self, member):
        self.members[member.name] = member
    def get_member(self, name):
        return self.members.get(name)


# Let's set some defaults:
class Defaults:
    def __init__(self):
        self.name = 'The Saloon'
        self.specials = 'Whisky, Gin, Tequila'


class Overrides:
    def __init__(self, **kwargs):
        self.__dict__.update(kwargs)


# Classical inheritance has nothing on this. No parent/child coupling.
# No deep inheritance hierarchies.
# Just good, clean code reusability.
class Bar(Availability, Membership, Defaults, Overrides):
    def __init__(self, **kwargs):
        Availability.__init__(self)
        Membership.__init__(self)
        Defaults.__init__(self)
        Overrides.__init__(self, **kwargs)


my_bar = Bar(name="Moe's")

# Silly, but proves that everything is as it should be.
print(f"""
  name: { my_bar.name }
  is_open: { my_bar.is_open() }
  specials: { my_bar.specials }
""")

#  name: Moe's
#  is_open: true
#  specials: Whisky, Gin, Tequila