def screendisplay(template, screenname):
'''
The actual output screen view.
'''
try:
screen = Screen.get(urlname=screenname)
except Screen.DoesNotExist:
# return first screen, if you can't find the one we really want.
# this stops us from ending up with screens which 'die' due to misnaming.
# They may show the wrong screen - but it's better than not showing
# a screen at all.
# TODO: add an config_var to decide what to do in this circumstance.
screen = Screen.get()
return render_template('screens/' + template + '.html',
screen=screen)
def screendisplay(template, screenname):
'''
The actual output screen view.
'''
try:
screen = Screen.get(urlname=screenname)
except Screen.DoesNotExist:
# return first screen, if you can't find the one we really want.
# this stops us from ending up with screens which 'die' due to misnaming.
# They may show the wrong screen - but it's better than not showing
# a screen at all.
# TODO: add an config_var to decide what to do in this circumstance.
screen = Screen.get()
return render_template('screens/' + template + '.html',
screen=screen,
site_mode=app.config['MODE'])
def screen_json(screenid, old_md5):
'''
When you edit a screen, it saves most of the data as JSON. This
requests the MD5sum of that data, (and that data). You can then
compare against what you're already displaying, and only update
if it's changed.
'''
try:
screen = Screen.get(id=int(screenid))
except:
screen = Screen() # pylint: disable=no-value-for-parameter
screen_md5 = screen.md5()
if screen_md5 == old_md5:
return jsonify(screenid=screenid, md5=screen_md5)
else:
return jsonify(screenid=screenid,
md5=screen_md5,
screen=screen.to_dict())
def screen_json(screenid, old_md5):
'''
When you edit a screen, it saves most of the data as JSON. This
requests the MD5sum of that data, (and that data). You can then
compare against what you're already displaying, and only update
if it's changed.
'''
try:
screen = Screen.get(id=int(screenid))
except:
screen = Screen() # pylint: disable=no-value-for-parameter
screen_md5 = screen.md5()
if screen_md5 == old_md5:
return jsonify(screenid=screenid, md5=screen_md5)
else:
return jsonify(screenid=screenid,
md5=screen_md5,
screen=screen.to_dict())
def index():
''' main front page / dashboard / index. '''
try:
user = user_session.get_user()
except user_session.NotLoggedIn as e:
user = User()
if not user:
user = User()
publishable_feeds = user.publishable_feeds()
posts_to_publish = Post.select()\
.where((Post.published==False) &
(Post.feed << publishable_feeds))
screens = Screen.select()
aliases = config_var('screens.aliases', [])
for alias in aliases:
for screen in screens:
if screen.urlname == alias['screen_name']:
alias['screen'] = screen
break
else:
alias['screen'] = None
return render_template('dashboard.html',
aliases=aliases,
feeds=Feed.select(),
publishable_feeds=publishable_feeds,
posts=Post.select().where(Post.author == user)\
.order_by(Post.write_date.desc())\
.limit(15),
posts_to_publish=posts_to_publish,
screens=screens,
user=user)
def index():
''' main front page / dashboard / index. '''
try:
user = user_session.get_user()
except user_session.NotLoggedIn:
user = User()
if not user:
user = User()
publishable_feeds = user.publishable_feeds()
posts_to_publish = Post.select()\
.where((Post.published == False) &
(Post.feed << publishable_feeds))
screens = Screen.select()
aliases = config_var('screens.aliases', [])
for alias in aliases:
for screen in screens:
if screen.urlname == alias['screen_name']:
alias['screen'] = screen
break
else:
alias['screen'] = None
return render_template('dashboard.html',
aliases=aliases,
feeds=Feed.select(),
publishable_feeds=publishable_feeds,
posts=Post.select().where(Post.author == user)\
.order_by(Post.write_date.desc())\
.limit(15),
posts_to_publish=posts_to_publish,
screens=screens,
user=user)
def screenedit(screenid):
''' edit one screen '''
try:
if int(screenid) == -1:
flash('New Screen')
screen = Screen() # pylint: disable=no-value-for-parameter
else:
screen = Screen().get(Screen.id == int(screenid)) # pylint: disable=no-value-for-parameter
backgrounds = [basename(x) for x in \
glob(app.config['SITE_VARS']['user_dir'] + '*')
if allow_filetype(x)]
except Screen.DoesNotExist:
flash('Invalid Screen ID! Screen does NOT exist!')
return redirect(url_for('index'))
if request.method == 'POST':
if request.form.get('action', 'update') == 'delete':
screen.delete_instance()
flash('deleted')
return redirect(request.referrer)
# first check that name is OK:
try:
oldname = screen.urlname
screen.urlname = urllib.quote(request.form.get('urlname'), '')
screen.save()
except sqlite3.IntegrityError:
screen.urlname = oldname
flash("Sorry! That name is already being used!")
screen.background = request.form.get('background')
screen.settings = request.form.get('settings', '')
screen.css = request.form.get('css', '').replace('"', "'")
screen.zones = form_json('zones', {})
screen.save()
flash('saved.')
if int(screenid) == -1:
return redirect(url_for('screenedit', screenid=screen.id))
fonts = ['', 'serif', 'sans-serif', 'monospace', 'cursive', 'fantasy']
fonts += [name for name, _ in user_fonts()]
return render_template('screen_editor.html',
feeds=Feed.select(),
backgrounds=backgrounds,
fonts=fonts,
screen=screen)
def screens():
''' HTML listing of all screens '''
return render_template('screens.html',
aliases=config_var('screens.aliases', []),
screens=Screen.select())
def screenedit(screenid):
''' edit one screen '''
try:
if int(screenid) == -1:
flash('New Screen')
screen = Screen() # pylint: disable=no-value-for-parameter
else:
screen = Screen().get(Screen.id == int(screenid)) # pylint: disable=no-value-for-parameter
backgrounds = [basename(x) for x in \
glob(app.config['SITE_VARS']['user_dir'] + '*')
if allow_filetype(x)]
except Screen.DoesNotExist:
flash('Invalid Screen ID! Screen does NOT exist!')
return redirect(url_for('index'))
if request.method == 'POST':
if request.form.get('action', 'update') == 'delete':
screen.delete_instance()
flash('deleted')
return redirect(request.referrer)
# first check that name is OK:
try:
oldname = screen.urlname
screen.urlname = urllib.parse.quote(request.form.get('urlname'),
'')
screen.save()
except sqlite3.IntegrityError:
screen.urlname = oldname
flash("Sorry! That name is already being used!")
screen.background = request.form.get('background')
screen.settings = request.form.get('settings', '')
screen.css = request.form.get('css', '').replace('"', "'")
screen.zones = form_json('zones', {})
screen.save()
flash('saved.')
if int(screenid) == -1:
return redirect(url_for('screenedit', screenid=screen.id))
fonts = ['', 'serif', 'sans-serif', 'monospace', 'cursive', 'fantasy']
fonts += [name for name, _ in user_fonts()]
return render_template('screen_editor.html',
feeds=Feed.select(),
backgrounds=backgrounds,
fonts=fonts,
screen=screen)
def screens():
''' HTML listing of all screens '''
return render_template('screens.html',
aliases=config_var('screens.aliases', []),
screens=Screen.select())
