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():
form = SearchForm(request.args)
books = {}
page = 0
total = 0
q = ''
if form.validate():
q = form.q.data
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu = YuShuBook()
if isbn_or_key == 'key':
yushu.search_by_key(q, page)
if isbn_or_key == 'isbn':
yushu.search_by_isbn(q)
yushu_view = BookCollection(yushu)
books = yushu_view.books
total = yushu_view.total
page = page
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
return render_template('search.html',
q=q,
books=books,
total=total,
per_page=current_app.config['PER_PAGE'],
current_page=page)
def search():
# 注意验证层
form = SearchForm(request.args)
book = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
print(q, page)
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == "isbn":
yushu_book.isbnSearch(q)
else:
yushu_book.keySearch(q)
book.fill(yushu_book, q)
# return json.dumps(book,default=lambda obj:obj.__dict__)
else:
flash('关键字错误，请重新输入关键字')
# return jsonify(form.errors)
return render_template('search_result.html', books=book)
def search():
# isbn isbn13 13个0-9的数字组成
# q = request.args['q']
# page = request.args['page'] # 不可变字典
# a = request.args.to_dict() # 不可变字典转换为可变字典
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)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# dict 序列化
# API
# return json.dumps(result),200,{'content-type':'application/json'}
# jsonify() 序列化字典
# return json.dumps(books, default=lambda o: o.__dict__)
else:
flash("搜索的关键字不符合要求，请重新输入关键字") # 消息闪现
# return jsonify(form.errors)
return render_template('search_result.html', books=books, form=form)
def can_save_to_list(self, isbn):
# 检查isbn格式
if is_isbn_or_key(isbn) != 'isbn':
return False
# 检查是否有这本书
yushu_book = YuShuBook()
yushu_book.search_by_isbn(isbn)
if not yushu_book.first:
return False
# 不允许一个用户同时赠送多本相同的图书
gifting = Gift.query.filter_by(uid=self.id, isbn=isbn, launched=False).first()
# 不允许一个用户同时为一本书的赠送者和索要者
wishing = Wish.query.filter_by(uid=self.id, isbn=isbn, launched=False).first()
return not gifting and not wishing
def can_save_to_list(self, isbn):
if is_isbn_or_key(isbn) != 'isbn':
return False
yushu_book = YuShuBook()
yushu_book.search_by_isbn(isbn)
if not yushu_book.first:
return False
# 即不在赠送清单，也不在心愿清单才能添加
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():
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)
yushu = YuShu()
if isbn_or_key == 'isbn':
yushu.search_by_isbn(q)
else:
yushu.search_by_keyword(q, page)
books.fill(yushu, q)
# return json.dumps(books, default=lambda x: x.__dict__)
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
# return jsonify({'msg': form.errors})
return render_template('search_result.html', books=books)
def can_save_to_list(self, isbn):
# 1.判断isbn格式
# 2.判断isbn是否存在
# 3.一个人不能同时赠送多本书(根据launched)
# 4.用户既不能又在赠送这本书状态下又索要这本书
if is_isbn_or_key(isbn) != 'isbn':
return False
yushubook = YuShuBook()
yushubook.isbnSearch(isbn)
if not yushubook.first:
return False
gift = Gift.query.filter_by(uid=current_user.id, isbn=isbn, launched=False).first() # 证明这个用户这个书正在赠送
wish = Wish.query.filter_by(uid=current_user.id, isbn=isbn, launched=False).first() # 证明这个用户这个书正在索要
if not gift and not wish:
return True
return False
def search():
# q = request.args['q']
# page = request.args['page']
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
#从form中取数的好处，page空
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
if isbn_or_key == 'key':
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
return json.dumps(books, default=lambda o: o.__dict__), {
'content-type': 'application/json'
}
else:
return jsonify(form.errors)
def search():
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip() # 从验证通过的form中取值，保证数据对正确性
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# return json.dumps(books, default=lambda o: o.__dict__) # 这里将对象进行json序列化。
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 search():
"""
q: 普通关键字 isbn
page:
?q=金庸&page=1
"""
# q = request.args['q']
# page = request.args['page']
# a = request.args.to_dict() # 调用此方法是将不可变的字典转成常见的可变字典。
form = SearchForm(request.args)
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
if isbn_or_key == 'isbn':
result = YuShuBook.search_by_isbn(q)
else:
result = YuShuBook.search_by_keyword(q, page)
return jsonify(result)
# return json.dumps(result), 200, {'content-type': 'application/json'}
else:
return jsonify(form.errors)
def search():
'''
搜索书籍路由
:param q: keyword or isbn
:param page: 页码
'''
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)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
else:
flash('搜索关键字不符合要求，请重新输入')
return render_template('search_result.html', books=books)
def validate_isbn(self, field):
is_isbn = is_isbn_or_key(field.data)
if is_isbn != "isbn":
raise ValidationError("isbn不合规")
