def create():
if request.method == 'POST':
error = None
title = request.form['title']
body = request.form['body']
attach = request.files['file']
attach.save(secure_filename(attach.filename))
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
'INSERT INTO post (title, body, author_id, attach)'
' VALUES (?, ?, ?, ?)',
(title, body, g.user['id'], attach)
)
db.commit()
return redirect(url_for('blog.index'))
return render_template('blog/create.html')
def load_logged_in_user():
user_id = session.get('user_id')
if user_id is None:
g.user = None
else:
g.user = get_db().execute('SELECT * FROM user WHERE id = ?',
(user_id, )).fetchone()
def account():
db = get_db()
posts = db.execute(
'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'
).fetchall()
return render_template('blog/account.html', posts=posts)
def about():
db = get_db();
abouts = db.execute(
'SELECT p.id, abouts, author_id, created, username'
' FROM aboutuser p JOIN user u ON p.author_id = u.id'
' ORDER BY created DESC'
).fetchall()
return render_template('blog/about.html', abouts=abouts)
def get_post(id, check_author=True):
post = get_db().execute(
'SELECT p.id, title, body, created, author_id, username'
' FROM post p JOIN user u ON p.author_id = u.id'
' WHERE p.id = ?',
(id,)
).fetchone()
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 about_create():
if request.method == 'POST':
about = request.form['about']
error = None
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
'INSERT INTO aboutuser(abouts, author_id)'
'VALUES(?, ?)',
(about, g.user['id'])
)
db.commit()
return redirect(url_for('blog.about'))
return render_template('blog/about_create.html')
def index():
db = get_db()
posts = db.execute(
'SELECT p.id, title, body, created, author_id, attach, username'
' FROM post p JOIN user u ON p.author_id = u.id'
' ORDER BY created DESC'
).fetchall()
reacts = db.execute(
'SELECT r.id, react, created, author_id, username, post_id'
' FROM replies r JOIN user u ON r.author_id = u.id'
' ORDER BY created DESC'
).fetchall()
"""
likes = db.execute(
'SELECT l.id, liked, numlikes, author_id, post_id'
'FROM postlikes l JOIN user u ON l.author_id = u.id'
).fetchall()
"""
return render_template('blog/index.html', posts=posts, reacts=reacts)
def reaction(id):
if request.method == 'POST':
react = request.form['react']
error = None
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
'INSERT INTO replies (react, author_id, post_id)'
' VALUES (?, ?, ?)',
(react, g.user['id'], id)
)
db.commit()
return redirect(url_for('blog.index'))
return render_template('blog/reaction.html', post_id=id)
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_db()
error = None
user = db.execute('SELECT * FROM user WHERE username = ?',
(username, )).fetchone()
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('blog.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_db()
db.execute(
'UPDATE post SET title = ?, body = ?'
' WHERE id = ?',
(title, body, id)
)
db.commit()
return redirect(url_for('blog.index'))
return render_template('blog/update.html', post=post)
def register():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_db()
error = None
if not username:
error = 'Username is required.'
elif not password:
error = 'Password is required.'
elif db.execute('SELECT id FROM user WHERE username = ?',
(username, )).fetchone() is not None:
error = 'User {} is already registered.'.format(username)
if error is None:
db.execute('INSERT INTO user (username, password) VALUES (?, ?)',
(username, generate_password_hash(password)))
db.commit()
return redirect(url_for('auth.login'))
flash(error)
return render_template('auth/register.html')
def main():
db=get_db()
return render_template('blog/main.html')
def delete(id):
get_post(id)
db = get_db()
db.execute('DELETE FROM post WHERE id = ?', (id,))
db.commit()
return redirect(url_for('blog.index'))
