def index():
form = PostForm()
if form.validate_on_submit():
post = Post(title=form.title.data,
body=form.body.data,
author=current_user)
db.session.add(post)
db.session.commit()
flash('动态已发布！')
return redirect(url_for('blog.index'))
page = request.args.get('page', 1, type=int)
per = current_app.config['POSTS_PER_PAGE']
postz = current_user.likes_and_self_posts()
posts = postz.paginate(page, per, False)
next_url = url_for('blog.index',
page=posts.next_num) if posts.has_next else None
prev_url = url_for('blog.index',
page=posts.prev_num) if posts.has_prev else None
return render_template("blog/index.html",
form=form,
posts=posts.items,
next_url=next_url,
prev_url=prev_url)
def addPost():
"""Return add post form or process new blog post"""
form = PostForm()
if form.validate_on_submit():
post = Post(title=form.title.data)
form.populate_obj(post)
post.author = current_user
db.session.add(post)
db.session.commit()
return redirect(url_for('blog.post', post_slug=post.slug))
return render_template('blog/compose.html', form=form)
def addPost():
"""Return add post form or process new blog post"""
form = PostForm()
if form.validate_on_submit():
post = Post(title=form.title.data)
form.populate_obj(post)
post.author = current_user
db.session.add(post)
db.session.commit()
return redirect(url_for('blog.post', post_slug=post.slug))
return render_template('blog/compose.html', form=form)
def editPost(post_slug):
"""Edit an existing blog post"""
post = get_or_404(Post, slug=post_slug)
if current_user != post.author:
raise Unauthorized("You don't have permission to edit this post.")
form = PostForm(obj=post)
if form.validate_on_submit():
form.populate_obj(post)
db.session.add(post)
db.session.commit()
return redirect(url_for('blog.post', post_slug=post.slug))
return render_template('blog/compose.html', form=form, post=post)
def editPost(post_slug):
"""Edit an existing blog post"""
post = get_or_404(Post, slug=post_slug)
if current_user != post.author:
raise Unauthorized("You don't have permission to edit this post.")
form = PostForm(obj=post)
if form.validate_on_submit():
form.populate_obj(post)
db.session.add(post)
db.session.commit()
return redirect(url_for('blog.post', post_slug=post.slug))
return render_template('blog/compose.html', form=form, post=post)
def update_post(post_id):
if not Admin.query.filter_by(email=current_user.email).first():
abort(403)
title = 'Update Post'
post = BlogPost.query.get_or_404(post_id)
form = PostForm()
if form.validate_on_submit():
post.title = form.title.data
post.content = form.content.data
db.session.commit()
flash('Post has been updated.', 'success')
return redirect(url_for('blog.view_post', post_id=post.id))
elif request.method == 'GET':
form.title.data = post.title
form.author.data = post.author
form.content.data = post.content
return render_template('blog/edit_post.html', title=title, form=form)
def new_post():
if not Admin.query.filter_by(email=current_user.email).first():
abort(403)
title = 'New Post'
form = PostForm()
if form.validate_on_submit():
post = BlogPost(author=form.author.data,
title=form.title.data,
content=form.content.data)
db.session.add(post)
db.session.commit()
flash('Your post has been created.', 'success')
return redirect(url_for('blog.view_post', post_id=post.id))
elif request.method == 'GET':
if request.args.get('author'):
form.author.data = request.args.get('author')
return render_template('blog/edit_post.html', title=title, form=form)