def update(id):
post = get_post(id)
if request.method == 'POST':
if "thread_id" in session:
thread_id = session["thread_id"]
if "category_id" in session:
category_id = session["category_id"]
body = request.form['body']
error = None
if not body:
error = 'Body is required.'
if error is not None:
flash(error)
else:
db = get_db()
query_db('UPDATE post SET body = %s'
' WHERE id = %s', (
body,
id,
))
db.commit()
return redirect(
url_for('forum.thread',
category_id=category_id,
thread_id=thread_id))
return render_template('forum/update.html', post=post)
def create():
if request.method == 'POST':
body = request.form['body']
if "thread_id" in session:
thread_id = session["thread_id"]
if "category_id" in session:
category_id = session["category_id"]
error = None
if not body:
error = 'Body is required.'
if error is not None:
flash(error)
else:
db = get_db()
query_db(
'INSERT INTO post (body, author_id, thread_id, post_username)'
' VALUES ( %s, %s, %s, %s)',
(body, g.user['id'], thread_id, g.user['username']))
db.commit()
return redirect(
url_for('forum.thread',
category_id=category_id,
thread_id=thread_id))
return render_template('forum/create.html')
def delete(id):
if "thread_id" in session:
thread_id = session["thread_id"]
if "category_id" in session:
category_id = session["category_id"]
get_post(id)
db = get_db()
query_db('DELETE FROM post WHERE id = %s', (id, ))
db.commit()
return redirect(
url_for('forum.thread', category_id=category_id, thread_id=thread_id))
def index():
posts = query_db(
'SELECT p.id, title, body, created, author_id, username'
' FROM post p JOIN user u ON p.author_id = u.id'
' ORDER BY created DESC'
)
return render_template('blog/index.html', posts=posts)
def load_logged_in_user():
user_id = session.get('user_id')
if user_id is None:
g.user = None
else:
g.user = query_db('SELECT * FROM user WHERE id = %s', (user_id, ))[0]
def get_comment(id):
comments = query_db(
'SELECT username, body, created'
' FROM comment c JOIN user u ON c.reviewer_id = u.id'
' WHERE c.post_id = %s ORDER BY created DESC',
(id))
return comments
def thread(thread_id, category_id):
session["thread_id"] = thread_id
#db = get_db()
posts = query_db('SELECT id, * FROM post WHERE thread_id=%s',
(thread_id, ))
return render_template('forum/posts.html',
posts=posts,
thread_id=thread_id)
def get_post(id, check_author=True):
post = query_db(
'SELECT p.id, title, body, created, author_id, username'
' FROM post p JOIN user u ON p.author_id = u.id'
' WHERE p.id = %s', (id,)
)[0]
if post is None:
abort(404, "Post id {} doesn't exist.".format(id))
if check_author and post['author_id'] != g.user['id']:
abort(403)
return post
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
error = None
try:
user = query_db('SELECT * FROM user WHERE username = %s',
(username, ))[0]
except IndexError:
user = None
if not user:
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('space.personal', username=username))
flash(error)
return render_template('auth/login.html')
def register():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
error = None
if not username:
error = 'Username is required.'
elif not password:
error = 'Password is required.'
elif query_db('SELECT id FROM user WHERE username = %s', (username, )):
error = 'User {} is already registered'.format(username)
if error is None:
if not insert_db(
'INSERT INTO user (username, password) VALUES (%s, %s)',
(username, generate_password_hash(password))):
error = 'System error, please try again.'
else:
return redirect(url_for('auth.login'))
flash(error)
return render_template('auth/register.html')
def personal(username):
posts = query_db(
'SELECT title, body, created, p.id, author_id'
' FROM post p JOIN user u ON u.username = %s and p.author_id = u.id',
(username, ))
return render_template("space/personal.html", posts=posts)
def posts():
#db = get_db()
posts = query_db('SELECT p.id, body, created, author_id, username'
' FROM post p JOIN usertemp u ON p.author_id = u.id'
' ORDER BY created DESC')
return render_template('forum/index.html', posts=posts)
def category(category_id):
session["category_id"] = category_id
#db = get_db()
threads = query_db('SELECT id, * FROM thread WHERE category_id=%s;',
(category_id, ))
return render_template('forum/threads.html', threads=threads)
def index():
#db = get_db()
categories = query_db('SELECT id, * FROM category;')
return render_template('forum/index.html', categories=categories)