def post(self):
data_dict = request.json # 获取发送的 json 数据
name = data_dict.get('name')
category = data_dict.get('category')
price = data_dict.get('price')
user_id = g.user.id
# 将用户信息存入数据库
book = Books()
book.name = name
book.category = category
book.price = price
# 将用户 id 直接赋值给 user_id
book.user_id = user_id
try:
db.session.add(book)
db.session.commit()
except Exception as e:
return jsonify(code=400, msg='数据跟新失败')
return jsonify(code=200, msg='添加书籍成功', data=book.to_dict())
def async_new_book_add(title,isbn,description,pages,author,category,language,num_copies):
new_book = Books()
new_book.title = title.strip()
new_book.isbn = isbn.strip()
new_book.description = description.strip()
new_book.pages = pages
authors = [author.strip() for author in author.split(",")]
categories = [category.strip() for category in category.split(",")]
new_book.author = authors
new_book.category = categories
new_book.language = language.strip()
new_book.num_copies = num_copies
db.session.add(new_book)
db.session.commit()
for _ in range(int(new_book.num_copies)):
new_copy = BookCopies()
new_copy.title = new_book.title
new_copy.book_id = new_book.id
new_book.copies.append(new_copy)
db.session.add(new_copy)
db.session.commit()