def search():
"""
Request Response Http请求头 POST内容
"""
# 注意, request是通过http请求触发的才会有正确的值;
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip() # 去掉前后空格
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YushuBook()
if isbn_or_key == 'isbn':
yushu_book.serch_by_isbn(q)
else:
yushu_book.serch_by_keyword(q, page)
books.fill(yushu_book, q)
return json.dumps(books, default=lambda obj: obj.__dict__)
else:
flash('搜索关键字格式不合要求,请重新输入')
# return jsonify(form.errors)
return render_template('search_result.html', books=books)
def search():
"""
q :普通关键字 isbn
page: 页码
"""
form = SearchForm(request.args)
# result = {
# 'code': 0,
# 'message': '正确返回数据'
# }
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
yushu = YuShu()
isbn_or_key = is_isbn_or_key(q)
if isbn_or_key == 'isbn':
yushu.search_by_isbn(q)
else:
yushu.search_by_keyword(q, page)
books.fill(yushu, q)
# # 先把对象转换成json字符串 再用loads方法转换成dict
# data_string = json.dumps(books, default=lambda o: o.__dict__)
# result['data'] = json.loads(data_string)
# return jsonify(result)
else:
# result['code'] = 1
# result['message'] = form.errors
# return jsonify(result)
flash('搜索关键词不符合要求，请重新输入关键词')
return render_template('search_result.html', books=books, form=form)
def can_save_to_list(self, isbn):
if is_isbn_or_key(isbn) != 'isbn':
return False
yushu_book = YuShu()
yushu_book.search_by_isbn(isbn)
if not yushu_book.first:
return False
# 这书既不在用户的心愿单上也不在赠送单上 才可以添加到心愿单
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_saveto_list(self, isbn):
if is_isbn_or_key(isbn) != 'isbn':
return False
yushu_book = YushuBook()
yushu_book.serch_by_isbn(isbn)
if not yushu_book.first:
return False
# 不允许同一用户同时赠送多本相同图书
gifting = Gift.query.filter_by(uid=self.id, isbn=isbn,
launched=False).first()
# 一个用户不能同时成为赠送者和索要者
wishing = Wish.query.filter_by(uid=self.id, isbn=isbn,
launched=False).first()
# 既不在赠送清单,又不在心愿清单才能添加
if not gifting and not wishing:
return True
else:
return False
def search():
"""
:param q:普通关键字 isbn
:param page:
:return:
"""
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 == "bin":
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__)
else:
return jsonify(form.errors)