def new_post():
form = PostForm()
#Flask-Login 提供了一个代理对象 current_user 来访问和表示当前登录的对象, 这个对象在视图或模板中都是能够被访问的.
# 所以我们常在需要判断用户是否为当前用户时使用(EG. 用户登录后希望修改自己创建的文章).
if not current_user:
return redirect(url_for('main.login'))
if form.validate_on_submit():
new_post = Post(id=str(uuid4()), title=form.title.data)
new_post.text = form.text.data
new_post.publish_date = datetime.datetime.now()
db.session.add(new_post)
db.session.commit()
return redirect(url_for('blog.home'))
return render_template('new_post.html', form=form)
import datetime
import random
from uuid import uuid4
from MyBlog.models import db, User, Tag, Post
user = User(id=str(uuid4()), username='******', password='******')
db.session.add(user)
db.session.commit()
user = db.session.query(User).first()
tag_one = Tag(id=str(uuid4()), name='t1')
tag_two = Tag(id=str(uuid4()), name='t2')
tag_three = Tag(id=str(uuid4()), name='t3')
tag_four = Tag(id=str(uuid4()), name='t4')
tag_list = [tag_one, tag_two, tag_three, tag_four]
for i in range(100):
new_post = Post(id=str(uuid4()), title="Post" + str(i))
new_post.user = user
new_post.publish_date = datetime.datetime.now()
new_post.text = "this is post test"
new_post.tags = random.sample(tag_list, random.randint(1, 3))
db.session.add(new_post)
db.session.commit()