def book_detail(isbn):
has_in_gifts = False
has_in_wishes = False
# 取书籍详情数据
book = Book()
book.search_by_isbn(isbn)
book_result = BookViewModel(book.first)
if current_user.is_authenticated:
if Gift.query.filter_by(uid=current_user.id, isbn=isbn,
launched=False).first():
has_in_gifts = True
if Wish.query.filter_by(uid=current_user.id, isbn=isbn,
launched=False).first():
has_in_wishes = True
trade_gifts = Gift.query.filter_by(isbn=isbn, launched=False).all()
trade_wishes = Wish.query.filter_by(isbn=isbn, launched=False).all()
trade_wishes_model = TradeInfo(trade_wishes)
trade_gifts_model = TradeInfo(trade_gifts)
return render_template('book_detail.html',
book=book_result,
wishes=[trade_wishes_model],
gifts=[trade_gifts_model],
has_in_wishes=has_in_wishes,
has_in_gifts=has_in_gifts)
def book_detail(isbn):
has_in_gifts = False
has_in_wishes = False
# 获取书籍详情数据
book = Book()
book.search_by_isbn(isbn)
book_details = BookViewModel(book.first)
# return jsonify(book_detail.__dict__)
# return json.dumps(book_detail, default=lambda o: o.__dict__)
if current_user.is_authenticated:
if Gift.query.filter_by(uid=current_user.id, isbn=isbn,
launched=False).first():
has_in_gifts = True
if Gift.query.filter_by(uid=current_user.id, isbn=isbn,
launched=False).first():
has_in_gifts = True
trade_gifts = Gift.query.filter_by(isbn=isbn, launched=False).all()
trade_wishes = Wish.query.filter_by(isbn=isbn, launched=False).all()
trade_gifts_model = TradeInfo(trade_gifts)
trade_wishes_model = TradeInfo(trade_wishes)
return render_template('book_detail.html',
book=book_details,
gifts=trade_gifts_model,
wishes=trade_wishes_model,
has_in_gifts=has_in_gifts,
has_in_wishes=has_in_wishes)
def book_detail(isbn):
has_in_gifts = False
has_in_wishes = False
# 书籍详情
yushu_book = Book()
yushu_book.search_by_isbn(isbn)
book = BookViewModel(yushu_book.first)
if current_user.is_authenticated:
if Gift.query.filter_by(isbn=isbn, uid=current_user.id,
launched=False).first():
has_in_gifts = True
elif Wish.query.filter_by(isbn=isbn,
uid=current_user.id,
launched=False).first():
has_in_wishes = True
# wishes
trade_wished = Wish.query.filter_by(isbn=isbn, launched=False).all()
trade_wished_model = TradeInfo(trade_wished)
# gifts
trade_gifts = Gift.query.filter_by(isbn=isbn, launched=False).all()
trade_gifts_model = TradeInfo(trade_gifts)
return render_template('book_detail.html',
book=book,
wishes=trade_wished_model,
gifts=trade_gifts_model,
has_in_gifts=has_in_gifts,
has_in_wishes=has_in_wishes)
def can_save_to_list(self, isbn):
if is_isbn_or_key(isbn) != 'isbn':
return False
book = Book()
book.search_by_isbn(isbn)
if not book.first:
return False
gifting = Gift.query.filter_by(uid=self.id, isbn=isbn, launched=False).first()
wishing = Wish.query.filter_by(uid=self.id, isbn=isbn, launched=False).first()
if not gifting and not wishing:
return True
else:
return False
def can_save_to_list(self, isbn):
"""
1、isbn不符合规则
2、网站搜索不到该isbn的书
3、用户赠送列表中已经存在
4、用户索要列表中已经存在
"""
if is_isbn_or_key(isbn) != 'isbn':
return False
yushu_book = Book()
yushu_book.search_by_isbn(isbn)
if not yushu_book.first:
return False
gifting = Gift.query.filter_by(uid=self.id, isbn=isbn,
launched=False).first()
wishing = Wish.query.filter_by(uid=self.id, isbn=isbn,
launched=False).first()
if not gifting and not wishing:
return True
else:
return False
def search():
"""
:param q: 普通关键字 isbn
:param page: 分页参数
:return:
"""
form = SearchForm(request.args)
books = BookCollection()
# 验证层
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
book = Book()
if isbn_or_key == 'isbn':
book.search_by_isbn(q)
else:
book.search_by_keyword(q, page)
# 返回序列化结果
books.fill(book, q)
# return jsonify(books.__dict__)
# return json.dumps(books, default=lambda o: o.__dict__)
else:
# return jsonify(form.errors)
flash('搜索的关键字不符合要求，请重新输入关键字。')
return render_template('search_result.html', books=books, form=form)
def search():
"""
/book/search?q=金庸&page=1
"""
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
book_data = Book()
if isbn_or_key == 'isbn':
book_data.search_by_isbn(q)
else:
book_data.search_by_keyword(q, page)
books.fill(book_data, q)
# return json.dumps(books, default=lambda o: o.__dict__)
else:
flash('搜索关键字有误，请重新输入')
# return jsonify(form.errors)
return render_template('search_result.html', books=books)
def hell():
'''
isbn
http://127.0.0.1:5001/book/search?q=9787501524044&page=1
http://127.0.0.1:5001/book/search?q=%E8%81%8A%E6%96%8B&page=1
:param name:
:return:
'''
search_form = SearchForm(request.args)
check_form = search_form.validate()
if not check_form:
return jsonify(search_form.errors)
q = search_form.q.data
result = Book.search_by_keyword(q, search_form.page.data)
return jsonify(result)
def search():
"""
q : 普通关键字 ISBN关键字
page : 页码
/search?q=&page=
"""
# flask的request代理模式
# flask视图函数中的request才是request对象，否则可能成为本地代理格式
# q = request.args['q']
# page = request.args['page']
# to_dict()不可变字典转变成为可变字典
# a = request.args.to_dict()
# 验证层：参数校验
form = SearchForm(request.args)
books = BooksViewModel()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = Book()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
# res = Book.search_by_isbn(q)
# res = BookViewModel.package_single(res, q)
else:
yushu_book.search_by_keyword(q, page)
# res = Book.search_by_keyword(q, page)
# res = BookViewModel.package_collection(res, q)
books.fill(yushu_book, q)
# 代码解释权反转：default调用内置函数使json序列化
# 类似的：dumps sorted filter
# return json.dumps(books, default=lambda obj: obj.__dict__, ensure_ascii=False)
# jsonify代替response封装
# return jsonify(books)
else:
# return jsonify(form.errors)
flash('搜索的关键字不符合要求，请重新输入关键字')
return render_template('search_result.html', books=books)
def book(self):
book = Book()
book.search_by_isbn(self.isbn)
return book.first
def book(self):
book_model = Book()
book_model.search_by_isbn(self.isbn)
return book_model.first