def arrive(self, count):
"""Прибытие новой партии книг данного издания."""
self.count += count
self.is_frozen = 0
summ = count*self.price
BookStore.log(f'arrived book {str(self)} {count}. It has value {summ} with {self.retail_markup}.')
return summ
def __init__(self, buyer, wishlist):
"""создание заказа: покупатель и пожелания."""
self.buyer = buyer
self.wishes = wishlist
self.buyer.order += 1
self.buyer.books.extend(wishlist)
BookStore.log(
f'created buyer {buyer} {[str(wish) for wish in wishlist]}')
def get(self, wish=None):
"""получение книги автора."""
BookStore.log(f'book {wish} got from {self.author}')
temp = None
for book in self.bibliography:
if wish.title == book.title:
temp = book
if temp.count > 0:
return temp
return temp
def __init__(self, **kwargs):
self.name = 'John'
self.surname = 'Doe'
self.address = 'nothing'
self.telephone_number = '000-000-00-00'
self.email = '*****@*****.**'
for key, value in kwargs.items():
attr = key.lower()
if attr in self.__slots__:
setattr(self, attr, value)
BookStore.log(f'created buyer {str(self)} ')
self.books = []
self.order = 0
self.summ = 0
def booking(self):
"""оформление заказа."""
# каждая книга обрабатывается
summ = 0
flag = True
for wish in self.wishes:
edition = wish.one_book.get_edition()
if (edition is None):
flag = False
else:
summ += edition.booking()
BookStore.log((str(self), flag), 'Order')
self.buyer.summ += summ
return summ
def booking(self):
"""Заказ издания."""
if self.count > 0:
self.count -= 1
self.demand += 1
self.sold += 1
self.book.income += self.retail_markup
BookStore.log(f'bought book {str(self)} for {self.retail_markup}')
return self.retail_markup
else:
self.demand += 1
BookStore.bid_book(self)
BookStore.log(f"can't buy book {str(self)} ")
return 0
def __init__(self, **kwargs):
"""Инициализация по списку параметров, определение списка изданий и.
прочих параметров.
"""
self.editions = []
self.author = 'nobody'
self.title = 'nothing'
self.first_published = 2019
self.income = 0
for key, value in kwargs.items():
attr = key.lower()
if (attr == 'year'):
temp = int(value)
if temp < self.first_published:
self.first_published = temp
elif (attr == 'topics') or (attr == 'category'):
set_value = value.split()
else:
set_value = value
if attr in self.__slots__:
setattr(self, attr, set_value)
self.editions = [Edition(self, **kwargs)]
BookStore.log(f'created book {str(self)} ')
def __init__(self, book, **kwargs):
"""Инициализация по списку параметров, определение неустановленных.
параметров.
"""
self.book = book
for key, value in kwargs.items():
attr = key.lower()
set_value = value
if value.isdigit():
set_value = int(value)
if (attr == 'topics') or (attr == 'categories'):
set_value = value.split()
if attr in self.__slots__:
setattr(self, attr, set_value)
self.pages_used = random_pages()
self.price = random_price(self)
self.retail_markup = markup(self.price)
self.demand = 0
self.sold = 0
self.newness = 0
self.count = random_count(self.price)
self.is_frozen = 0
BookStore.log(f'created book {str(self)} ')
def arrive(self, editionlist):
for edition, count in editionlist:
self.cash += edition.arrive(count)
BookStore.log(f'{self.name} book {edition.book.title} arrived ')
def add(self, one_edition):
self.editions += [one_edition]
BookStore.log(f'{self.name} added {one_edition.book.title}')
def __init__(self, name):
self.AVT = 3
self.name = name
self.editions = []
self.cash = 0
BookStore.log(f'Publisher {name} created')
def __init__(self, name):
"""создание нового автора, с заданным именем и пустой библиографией."""
self.author = name
self.bibliography = []
BookStore.log(f'author {name} created/n')
def add(self, one_book):
"""добавление книги в библиографию."""
self.bibliography.append(one_book)
BookStore.log(f'author{self.author} book {one_book.title} added')
