def my_gifts():
uid = current_user.id
gifts_of_mine = Gift.get_user_gifts(uid)
isbn_list = [gift.isbn for gift in gifts_of_mine]
wish_count_list = Gift.get_wish_counts(isbn_list)
view_model = MyGifts(gifts_of_mine, wish_count_list) # 因为gifts和wishes的viewmodel是完全一样的 我们可以封装一个trade就行 如果这里要使用 改这两行代码
return render_template('my_gifts.html', gifts=view_model.gifts)
def my_gifts():
uid = current_user.id
gifts_of_mine = Gift.get_user_gifts(uid)
isbn_list = [gift.isbn for gift in gifts_of_mine]
wish_count_list = Gift.get_wishes_counts(isbn_list)
view_model = MyGifts(gifts_of_mine, wish_count_list)
return render_template('my_gifts.html', gifts=view_model.gifts)
def my_gifts():
uid = current_user.id
gifts_of_mine = Gift.get_user_gifts(uid)
gift_isbns = [gift.isbn for gift in gifts_of_mine]
count_list = Gift.get_wish_count(gift_isbns)
view_model = MyGifts(gifts_of_mine, count_list).gifts
return render_template('my_gifts.html', gifts=view_model)
def my_gifts():
uid = current_user.id
gifts = Gift.query.filter_by(uid=uid, launched=False).order_by(
desc(Gift.create_time)).all()
wishes_count = GiftService.get_wish_counts(gifts)
view_model = MyGifts(gifts, wishes_count).package()
return render_template('my_gifts.html', gifts=view_model)
def my_gifts():
uid = current_user.id
gifts = Gift.query.filter_by(uid=uid, launched=False).order_by(
desc(Gift.create_time)).all()
gifts_of_mine = Gift.get_user_gifts(uid)
isbn_list = [gift.isbn for gift in gifts]
wish_count_list = Gift.get_wish_counts(isbn_list)
view_model = MyGifts(gifts_of_mine, wish_count_list)
return render_template('my_gifts.html', gifts=view_model.gifts)
def my_wish():
uid = current_user.id
wishes_of_mine = Wish.get_user_wishes(uid)
# 获取wish的ISBN列表
isbn_list = [wish.isbn for wish in wishes_of_mine]
# 计算想送这本书的人数，返回人数 和 ISBN 的集合
gift_count_list = Wish.get_gifts_counts(isbn_list)
#gift 和 wish 的模板结构一样，复用gift的模板
view_model = MyGifts(wishes_of_mine, gift_count_list)
return render_template('my_wishes.html', wishes=view_model.gifts)
def my_gifts():
uid = current_user.id
gifts_of_mine = Gift.get_user_gifts(uid)
#获取gift的ISBN列表
isbn_list = [gift.isbn for gift in gifts_of_mine]
#计算想要这本书的人数，返回人数 和 ISBN 的集合
wish_count_list = Gift.get_wish_counts(isbn_list)
#修改格式显示
view_model = MyGifts(gifts_of_mine, wish_count_list)
return render_template('my_gifts.html', gifts=view_model.gifts)
def my_gifts():
"""
http://localhost:8088/my/gifts
"""
uid = current_user.id
gifts_of_mine = Gift.get_user_gifts(uid)
# 列表推导式获取礼物的isbn列表
isbn_list = [gift.isbn for gift in gifts_of_mine]
wish_count_list = Gift.get_wish_counts(isbn_list)
view_model = MyGifts(gifts_of_mine, wish_count_list)
return render_template('my_gifts.html', gifts=view_model.gifts)
def my_gifts():
'''
赠送清单: 将赠送清单gift要保存的信息保存
1 用户id
2 礼物数据(赠送的书籍列表)
3 心愿数据(想要获取人数)
:return:
'''
uid = current_user.id
gifts_of_mine = Gift.get_user_gift(uid)
isbn_list = [gift.isbn for gift in gifts_of_mine]
wish_count_list = Gift.get_wish_count(isbn_list)
view_model = MyGifts(gifts_of_mine, wish_count_list)
return render_template('my_gifts.html', gifts=view_model.gifts)
def my_gifts():
'''
思路1 循环遍历我的礼物,根据每个礼物的isbn去Wish表中查这个书籍的相关心愿并计算数量
思路2 取出每个礼物中的isbn编号 组成一个列表
使用in查询去Wish表中查询在isbn列表中的心愿并计算数量
这里使用思路2
'''
uid = current_user.id
gifts_of_mine = Gift.get_user_gifts(uid)
isbn_list = [gift.isbn for gift in gifts_of_mine]
wish_count_list = Gift.get_wish_counts(isbn_list)
view_model = MyGifts(gifts_of_mine, wish_count_list)
return render_template('my_gifts.html', gifts_of_mine=view_model.gifts)
def my_gifts():
"""
我的赠送清单
:return:
"""
cid = current_user.id
my_gifts = Gift.get_user_gifts(uid=cid)
isbn_list = [gift.isbn for gift in my_gifts]
wish_count_list = Gift.get_wish_counts(isbn_list)
wish_model = MyGifts(my_gifts, wish_count_list)
return render_template('my_gifts.html', gifts=wish_model.gifts)
def my_gifts():
uid = current_user.id
# 所有礼物
gifts_of_mine = Gift.query.filter_by(uid=uid, launched=False).group_by(
Gift.isbn).order_by(desc(Gift.create_time)).distinct().all()
# (isbn: want_count, ...)
isbn_list = [gift.isbn for gift in gifts_of_mine]
wish_count_list = Gift.get_wish_counts(isbn_list=isbn_list)
# view modes 合成数据
# [{
# 'wishes_count': count,
# 'book': BookViewModel(gift.book),
# 'id': gift.id
# },
# ...
# ]
view_models = MyGifts(gifts_of_mine, wish_count_list)
from flask import render_template
return render_template('my_gifts.html', gifts=view_models.my_gifts)
def my_gifts():
gifts_of_mine = Gift.get_user_gifts(current_user.id) # gift model
isbn_list = [gift.isbn for gift in gifts_of_mine] # [str]
wish_count_list = Gift.get_wish_count(isbn_list) # [dict]
my_gifts_view_model = MyGifts(gifts_of_mine, wish_count_list)
return render_template('my_gifts.html', gifts=my_gifts_view_model.gifts)