def post(post_id):
"""View function for post page"""
# Form object:'Comment'
form = CommentForm()
# form.validate_on_submit() will be true and return the
# data object to form instance from user enter
# when the HTTP request is POST
# form.validata_on_submit() 方法会隐式的判断该 HTTP 请求是不是 POST,
# 若是, 则将请求中提交的表单数据对象传入上述的 form 对象并进行数据检验.
if form.validate_on_submit():
new_comment = Comment(name=form.name.data)
new_comment.text = form.text.data
new_comment.date = datetime.datetime.now()
new_comment.post_id = post_id
db.session.add(new_comment)
db.session.commit()
post = db.session.query(Post).get_or_404(post_id)
tags = post.tags
comments = post.comments.order_by(Comment.date.desc()).all()
recent, top_tags = sidebar_data()
return render_template('post.html',
post=post,
tags=tags,
comments=comments,
recent=recent,
top_tags=top_tags,
form=form)
def view_post(post_id):
"""VIEW-POST page displays post information alongwith comments."""
post = Post.query.get(post_id)
if post:
form = CommentForm()
if form.validate_on_submit():
comment = Comment(user=current_user,
post=post,
body=form.data.get("body"))
db.session.add(comment)
db.session.commit()
flash("Comment sucessfully posted.")
return render_template(
"view-post.html",
user=current_user,
post=post,
form=form,
page_title="VIEW-POST",
page_color="purple",
)
else:
next_page = request.headers.get("Referer")
flash("Blog post not found.")
return redirect(next_page or url_for("app.home"))
def post_comment(post_id):
search = SearchForm()
post = Post.query.get_or_404(post_id)
form = CommentForm()
if form.validate_on_submit():
db.session.add(Comment(content=form.comment.data, post_id=post.id, author_id=current_user.id))
db.session.commit()
flash("Your comment has been added to the post")
return redirect(f'/post/{post.id}')
comments = Comment.query.filter(Comment.post_id == post.id)
return render_template('post.html', post=post, comments=comments, form=form, search=search)
def post_comment(post_id):
post = Post.query.get_or_404(post_id)
form = CommentForm()
# like = LikeForm()
if form.validate_on_submit():
db.session.add(Comment(content=form.comment.data, post_id=post.id, author_id=current_user.id))
db.session.commit()
flash("Congratulations! You left a comment!")
return redirect(f'/post/{post.id}')
comments = Comment.query.filter(Comment.post_id == post.id)
return render_template('post.html', post=post, comments=comments, form=form)
def post(post_id):
post = Post.query.get_or_404(post_id)
form = CommentForm()
comments=Comment.query.all()
if form.validate_on_submit():
comment = Comment(content=form.content.data)
db.session.add(comment)
db.session.commit()
flash('Your comment has been posted!', 'primary')
return redirect(url_for('home'))
return render_template('blog.html', title=post.title, post=post,form=form,comments=comments)
def individual_blog(id):
form = CommentForm()
blog = Post.query.filter_by(id=id).first()
comments = Comment.query.filter_by(owner_post=id).all()
if form.validate_on_submit():
new_comment = Comment(comment=form.comment.data)
db.session.add(new_comment)
db.session.commit()
new_comment.set_comment_owner(id)
return redirect(f"/blogs/{id}")
return render_template('individual_blog.html', blog=blog, comments=comments, form=form)
def new_comment(post_id):
comments = Comment.query.filter_by(post_id=post_id)
form = CommentForm()
if form.validate_on_submit():
comment = Comment(comment=form.comment.data, post_id=post_id)
db.session.add(comment)
db.session.commit()
flash('Your comment has been added', 'success')
return redirect(url_for('home'))
return render_template('new_comment.html',
title="New Comment",
form=form,
comments=comments)
def post(post_id):
form = CommentForm()
post = Post.query.filter_by(id=post_id).first()
comments = Comment.query.filter_by(post_id=post.id).all()
if form.validate_on_submit():
comment = Comment(content=form.comment.data,
post_id=post.id,
user_id=current_user.id)
db.session.add(comment)
db.session.commit()
flash("Comment Added", "success")
return redirect(url_for('post', post_id=post.id))
return render_template("post.html",
title="Post",
post=post,
form=form,
comments=comments)
def post_comment(post_id):
post = Post.query.get_or_404(post_id)
form = CommentForm()
if form.validate_on_submit():
db.session.add(
Comment(content=form.comment.data,
post_id=post.id,
author_id=current_user.id))
db.session.commit()
flash("Your comment has been added to the post", "success")
return redirect(f"/post/{post.id}")
else:
flash("Log in to comment")
comments = Comment.query.filter(Comment.post_id == post.id)
return render_template("post.html",
post=post,
comments=comments,
form=form)
def post_comment(post_id):
if current_user.is_authenticated is False:
flash('you need to log in firstly')
return redirect(url_for('login'))
post = Post.query.get_or_404(post_id)
form = CommentForm()
if form.validate_on_submit():
db.session.add(
Comment(content=form.comment.data,
post_id=post.id,
author_id=current_user.id))
db.session.commit()
flash("Your comment has been added to the post", "success")
return redirect(f'/post/{post.id}')
comments = Comment.query.filter(Comment.post_id == post.id)
return render_template('post.html',
post=post,
comments=comments,
form=form)
def article(id):
form = CommentForm()
if form.validate_on_submit():
comment = Comment(content=form.content.data,
authorEmail=form.authorEmail.data,
article_id=id)
db.session.add(comment)
db.session.commit()
flash('Your comment has published successfully!', 'success')
return redirect(url_for('article', id=id))
article = Article.query.get_or_404(id)
ip_add = request.remote_addr
visitor = Visitor(article_id=article.id, visitor_ip=ip_add)
result = Visitor.query.filter(
and_(Visitor.article_id == article.id,
Visitor.visitor_ip == ip_add)).first()
if not result:
db.session.add(visitor)
db.session.commit()
return render_template('article.html',
article=article,
form=form,
Comment=Comment,
len=len)
def edit_comment(comment_id):
"""EDIT-COMMENT page helps in editing of comment."""
comment = Comment.query.get(comment_id)
if comment:
form = CommentForm(obj=comment)
if form.validate_on_submit():
comment.body = form.data.get("body")
db.session.add(comment)
db.session.commit()
flash("Comment sucessfully edited.")
return redirect(url_for("app.view_post", post_id=comment.post_id))
return render_template(
"comment.html",
user=current_user,
form=form,
page_title="EDIT-COMMENT",
page_color="purple",
)
else:
next_page = request.headers.get("Referer")
flash("Comment not found.")
return redirect(next_page or url_for("app.home"))
