def new_post():
back = session['back']
session['back'] = request.endpoint
title = ""
body = ""
id = ""
editing = False
current_user = User.get_user(session['email'])
if request.method == 'GET':
try:
id = request.args.get('id')
except:
pass
if id:
blog = Blog.get(None, id)
title = blog.title
body = blog.body
id = blog.id
editing = True
if request.method == "POST":
title = request.form['title']
body = request.form['body']
try:
editing = request.form['editing']
except:
pass
if editing:
id = request.form['id']
if current_user and title and body:
if not editing:
blog = Blog(title, body, current_user,
datetime.date.today().strftime('%b %d, %Y'))
else:
if id:
blog = Blog.get(None, id)
blog.title = title
blog.body = body
Blog.add(blog)
return redirect("/blog?blog-id=" + str(blog.id))
else:
flash("Please fill out all fields", "Error")
return render_template("new_post.html",
title=title,
body=body,
editing=editing,
id=id,
back=back)
def publish(user_id):
form = PublishBlogForm()
blog = Blog()
if form.validate_on_submit():
blog.title = form.title.data
blog.body = form.body.data
blog.tag = form.tag.data
blog.create_at = datetime.datetime.now()
blog.user_id = user_id
title_check = Blog.query.filter_by(title = blog.title).first()
if(title_check is not None):
flash('标题已被使用！')
return redirect(url_for('publish', user_id = user_id))
try:
db.session.add(blog)
db.session.commit()
except:
flash('发布失败，请重新发布！')
return redirect(url_for('publish', user_id = user_id))
flash('发布成功！')
return redirect('/')
return render_template('publish.html', form = form)
