def export_calendar_for_user(cal_user_id=None, filename="export"):
"""
Create and export iCalendar file with the meetings of the chosen user
:param cal_user_id: User ID to create calendar for
:param filename: Filename for the ics file
:return: ics file wrapped in a response
"""
if cal_user_id is None:
# Defaults to current user
cal_user_id = current_user.id
meeting_list = Meeting.get_user_meetings(cal_user_id)
tz = timezone(app.config['TIMEZONE'])
cal = Calendar()
for meeting in meeting_list:
event = Event()
event.add('summary', meeting.title)
event.add('dtstart', tz.localize(meeting.start_time))
event.add('dtend', tz.localize(meeting.end_time))
event.add('description',
u'Møte generert av %s. Antall deltakere: %s. ' % (app.config['APP_NAME'],
meeting.participant_count))
cal.add_component(event)
export = StringIO.StringIO()
export.writelines(cal.to_ical())
export.seek(0)
return send_file(export,
attachment_filename=filename + '.ics',
as_attachment=True)
def home():
""" Renders the home page """
# Meeting list will be shown at the bottom of the page
meeting_list = Meeting.get_user_meetings(current_user.id)
# Selected world (in meeting tab) defaults to None and gets overridden if there is a world selected
world = None
# Default to world selection tab
# 0 is world selection tab and 1 is meeting details tab
set_tab = 0
# Locale encoding used for day names
# preferred_encoding = locale.getpreferredencoding()
preferred_encoding = 'UTF-8'
# A form is posted
if request.method == 'POST':
# If request is a redirect from map page, we will have a WorldForm
world_form = forms.WorldForm(request.form)
if world_form.validate():
# Go to meeting details tab
set_tab = 1
# Show empty meeting form
meeting_form = forms.MeetingForm()
try:
world_id = int(world_form.world_id.data)
description = world_form.description.data
world = World.get_by_id(world_id)
if world:
# Update description if changed
if world.description != description:
world.description = description
world.store()
# Put world ID in meeting form for reference
meeting_form.world_id.process_data(str(world_id))
else: # World does not exist
flash(u'Den valgte Minecraft verdenen eksisterer ikke')
set_tab = 0
except ValueError:
# A number was not supplied as world ID
flash(u'world_id ValueError')
return render_template(
'index.html',
set_tab=set_tab,
title=u'Hjem',
meetings=meeting_list,
form=meeting_form,
world=world,
action=url_for('home'),
locale=preferred_encoding
)
# Check if a meeting form is posted
form = forms.MeetingForm(request.form)
if form.validate():
# If valid, put data from form into Meeting object
meeting = Meeting(user_id=current_user.id)
form.populate_obj(meeting)
if meeting.world_id: # World ID will be none if the posted value is not an integer
if World.exists(meeting.world_id): # Check that the world exists in the database
meeting.store()
# Celery stuff
# tasks.meeting_test.apply_async()
tasks.meeting_test.apply_async(eta=meeting.start_time, expires=meeting.end_time)
flash(u'Nytt møte lagt til')
return redirect(url_for('home'))
else: # World does not exist
flash(u'Den valgte Minecraft verdenen eksisterer ikke')
set_tab = 1
else: # World probably not chosen
flash(u'Ingen Minecraft verden valgt')
set_tab = 0
else: # Form not valid
flash(u'Feil i skjema!')
set_tab = 1
try: # Insert world info
world_id = int(form.world_id.data)
world = World.get_by_id(world_id)
except ValueError:
pass
else: # If not POST
# Serve blank form
form = forms.MeetingForm()
return render_template(
'index.html',
set_tab=set_tab,
title=u'Hjem',
meetings=meeting_list,
form=form,
world=world,
action=url_for('home'),
locale=preferred_encoding
)