def book_detail(isbn):
has_gifts = False
has_wishes = False
# 取书籍详情数据
yushu_book = YuShuBook()
yushu_book.search_by_isbn(isbn)
book = BookViewModel(yushu_book.first)
if current_user.is_authenticated:
if Gift.query.filter_by(uid=current_user.id, isbn=isbn,
launched=False).first():
has_gifts = True
elif Wish.query.filter_by(uid=current_user.id,
isbn=isbn,
launched=False).first():
has_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_gifts_model = TradeInfo(trade_gifts)
trade_wishes_model = TradeInfo(trade_wishes)
return render_template('book_detail.html',
book=book,
wishes=trade_wishes_model,
gifts=trade_gifts_model,
has_gifts=has_gifts,
has_wishes=has_wishes)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id):
flash("这本书是你自己的，不能向自己索要书籍哦~")
return redirect(url_for("web.book_detail", isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template("not_enough_beans.html",
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == "POST" and form.validate():
save_drift(form, current_gift)
# 发送邮件提醒
send_email(current_gift.user.email,
"有人向你请求一本书",
"email/get_gift.html",
wisher=current_user,
gift=current_gift)
return redirect(url_for("web.pending"))
gifter = current_gift.user.summary
yushu_book = YuShuBook()
yushu_book.search_by_isbn(current_gift.isbn)
book = BookViewModel(yushu_book.first)
return render_template("drift.html",
gifter=gifter,
book=book,
user_beans=current_user.beans,
form=form)
def __matching(self, gift):
count = 0
for wish_count in self.__wish_count_list:
if gift.isbn == wish_count['isbn']:
count = wish_count['count']
r = {
'wishes_count': count,
'book': BookViewModel(gift.book),
'id': gift.id
}
return r
def __matching(self, trade):
count = 0
for trade_book in self.__book_trades_count_list:
if trade.isbn == trade_book["isbn"]:
count = trade_book["count"]
my_trade = {
"id": trade.id,
"book": BookViewModel(trade.book),
"trades_count": count
}
return my_trade
def __matching(self, gift):
count = 0
for wish_book in self.__book_wishes_count_list:
if gift.isbn == wish_book["isbn"]:
count = wish_book["count"]
my_gift = {
"id": gift.id,
"book": BookViewModel(gift.book),
"wishes_count": count
}
# my_gift = MyGift(gift.id, BookViewModel(gift.book), count)
return my_gift
def save_drift(drift_form, current_gift):
with db.auto_commit():
book = BookViewModel(current_gift.book)
drift = Drift()
drift_form.populate_obj(drift)
drift.gift_id = current_gift.id
drift.requester_id = current_user.id
drift.requester_nickname = current_user.nickname
drift.gifter_nickname = current_gift.user.nickname
drift.gifter_id = current_gift.user.id
drift.book_title = book.title
drift.book_author = book.authors
drift.book_img = book.image
drift.isbn = book.isbn
current_user.beans -= 1
db.session.add(drift)
def index():
rencent_gifts = Gift.recent()
books = [BookViewModel(gift.book) for gift in rencent_gifts]
return render_template("index.html", recent=books)