def bookmark():
''' Accepts a JSON payload with the URL to bookmark and saves the bookmark. '''
# if request.content_type != 'application/json':
# resp = Response(status='Unsupported Media Type')
# resp.status_code = 415
# return resp
bookmark_url = request.form['bookmark_url']
comic_name = get_comic_name_from_url(bookmark_url)
db = get_db()
existing = db.execute('SELECT * FROM bookmarks WHERE comic = ?',
(comic_name, )).fetchone()
result = None
if existing is None:
result = db.execute('INSERT INTO bookmarks VALUES (?, ?, ?)',
(comic_name, g.user['id'], bookmark_url))
db.commit()
else:
result = db.execute('UPDATE bookmarks SET link = ? WHERE comic = ?',
(bookmark_url, existing['comic']))
db.commit()
return render_template('comics/bookmark.html', bookmark=result)
def add_user_command(username, password):
''' Adds a new user to the database. '''
db = get_db()
db.execute(
'INSERT INTO users (name, password) VALUES (?, ?)',
(username, generate_password_hash(password))
)
db.commit()
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 users WHERE id = ?', (user_id,)
).fetchone()
def get_num_unread(comic_name):
''' Computes the number of strips unread for `comic`. '''
db = get_db()
return db.execute(
'''
SELECT count(*) FROM (SELECT * FROM strips WHERE comic = ?) as stripsForComic
LEFT OUTER JOIN (SELECT * FROM reads WHERE userId=?) AS userReads
ON stripsForComic.id=userReads.stripId
WHERE stripId IS NULL
''', (comic_name, g.user['id'])).fetchone()['count(*)']
def get_comic_name_from_url(url):
''' Attempts to match the given URL to an existing comic in the DB. '''
db = get_db()
comics = db.execute('''SELECT * FROM comics''').fetchall()
for comic in comics:
if comic['name'].lower() in url:
return comic['name']
return None
def get_bookmark(comic_name):
''' Returns the bookmark for the comic or None if no such bookmark exists. '''
db = get_db()
result = db.execute(
'''
SELECT link FROM bookmarks
WHERE comic = ?
LIMIT 1
''', (comic_name, )).fetchone()
if result is None:
return None
return result['link']
def index():
db = get_db()
comics = db.execute('''
SELECT * FROM comics
ORDER BY name ASC
''').fetchall()
comics = [dict(comic) for comic in comics]
for comic in comics:
comic['numUnread'] = get_num_unread(comic['name'])
comic['bookmark'] = get_bookmark(
comic['name']) if comic['style'] == 'serial' else None
return render_template('comics/index.html', comics=comics)
def add_comic_command(name, author, style, link, icon_url=None):
'''
Adds a new comic to the database.
STYLE must be either "serial" or "episodic".
'''
if style not in ['serial', 'episodic']:
click.echo('Invalid input. style must be either "serial" or "episodic".', err=True)
sys.exit(1)
db = get_db()
db.execute(
'INSERT INTO comics (name, author, link, iconUrl, style) VALUES (?, ?, ?, ?, ?)',
(name, author, link, icon_url, style)
)
db.commit()
click.echo(f'Added {name} to the database.')
def strips(comic_name=None):
db = get_db()
strips = db.execute(
'''
SELECT stripsForComic.*, (stripId IS NOT NULL) as wasRead
FROM (SELECT * FROM strips WHERE comic = ?) AS stripsForComic
LEFT OUTER JOIN (SELECT * FROM reads WHERE userId = ?) AS userReads
ON stripsForComic.id = userReads.stripId
ORDER BY stripsForComic.datePublished DESC
''', (comic_name, g.user['id'])).fetchall()
strips = [dict(strip) for strip in strips]
for strip in strips:
strip['wasRead'] = bool(strip['wasRead'])
comic = db.execute(
'''
SELECT * FROM comics WHERE name = ? LIMIT 1
''', (comic_name, )).fetchone()
comic = dict(comic)
comic['bookmark'] = get_bookmark(comic_name)
return render_template('comics/strips.html', strips=strips, comic=comic)
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_db()
error = None
user = db.execute(
'SELECT * FROM users WHERE name = ?', (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('index'))
flash(error)
return render_template('auth/login.html')
