def load_logged_in_user():
user_id = session.get('user_id')
if user_id is None:
g.user = None
else:
g.user = get_session().query(User).filter(User.id == user_id).first()
def delete(id):
get_post(id)
db = get_session()
post = db.query(Post).filter(Post.id == id).first()
db.delete(post)
db.commit()
db.close()
return redirect(url_for('blog.index'))
def get_post(id, check_author=True):
post = get_session().query(Post).join(User).filter(Post.id == id).first()
if post is None:
abort(404, "Post id {0} doesn't exist.".format(id))
if check_author and post.author_id != g.user.id:
abort(403)
return post
def load_logged_in_user():
user_id = session.get('user_id')
if user_id is None:
g.user = None
else:
orm_session = get_session()
user = orm_session.query(
User.UserId).filter(User.UserId == user_id).first()
g.user = user[0]
def flag_comment(id):
user_id = g.user.id
db = get_session()
if db.query(FlaggedComment).filter(FlaggedComment.user_id == user_id)\
.filter(FlaggedComment.comment_id == id).first() is None :
flagged_comment = FlaggedComment(user_id, id)
db.add(flagged_comment)
db.commit()
db.close()
return redirect(url_for('blog.index'))
def index():
db = get_session()
posts = db.query(Post, User)\
.join(User)\
.all()
comments = db.query(Comment, User)\
.join(User)\
.all()
flagged_comments = db.query(FlaggedComment.comment_id, func.count(FlaggedComment.comment_id))\
.group_by(FlaggedComment.comment_id).all()
return render_template('blog/index.html',
posts=posts,
comments=comments,
flagged_comments=flagged_comments)
def comment(id):
if request.method == 'POST':
body = request.form['body']
error = None
if not body:
error = 'Body is required.'
if error is not None:
flash(error)
else:
db = get_session()
comment = Comment(body, g.user.id, id)
db.add(comment)
db.commit()
db.close()
return redirect(url_for('blog.index'))
return render_template('blog/comment.html')
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_session()
error = None
user = db.query(User).filter(User.username == username).first()
if user is None:
error = 'Incorrect username.'
elif not check_password_hash(user.password, password):
error = 'Incorrect password.'
if error is None:
session.clear()
session['user_id'] = user.id
return redirect(url_for('index'))
flash(error)
return render_template('auth/login.html')
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
orm_session = get_session()
error = None
user = orm_session.query(User).filter(User.UserId == username).first()
if user is None:
error = 'Incorrect username.'
elif not user.HashedPassword == password:
error = 'Incorrect password.'
if error is None:
session.clear()
session['user_id'] = user.UserId
return redirect(url_for('index'))
flash(error)
return render_template('auth/login.html')
def update(id):
post = get_post(id)
if request.method == 'POST':
title = request.form['title']
body = request.form['body']
error = None
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
else:
db = get_session()
post = db.query(Post).filter(Post.id == id).first()
post.title = title
post.body = body
db.commit()
db.close()
return redirect(url_for('blog.index'))
return render_template('blog/update.html', post=post)
def create():
if request.method == 'POST':
title = request.form['title']
body = request.form['body']
error = None
if not title:
error = 'Title is required.'
if not body:
error = 'Body is required.'
if error is not None:
flash(error)
else:
db = get_session()
post = Post(title, body, g.user.id)
db.add(post)
db.commit()
db.close()
return redirect(url_for('blog.index'))
return render_template('blog/create.html')
def register():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_session()
error = None
if not username:
error = 'Username is required.'
elif not password:
error = 'Password is required.'
elif len(db.query(User).filter(User.username == username).all()) != 0:
error = 'User {} is already registered.'.format(username)
if error is None:
user = User(username, generate_password_hash(password))
db.add(user)
db.commit()
db.close()
return redirect(url_for('auth.login'))
flash(error)
return render_template('auth/register.html')
def register():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
orm_session = get_session()
error = None
if not username:
error = 'Username is required.'
elif not password:
error = 'Password is required.'
else:
if len(
orm_session.query(User.UserId).filter(
User.UserId == username).all()) > 0:
error = 'User {} is already registered.'.format(username)
if error is None:
new_user = User(UserId=username, HashedPassword=password)
orm_session.add(new_user)
orm_session.commit()
return redirect(url_for('auth.login'))
return render_template('auth/register.html')