def delete_meeting(meeting_id):
""" Endpoint to asynchronously delete meeting """
if not meeting_id:
return jsonify(
success=False,
message=u'Ingen møte ID mottatt'
)
meeting = Meeting.get_meeting_by_id(meeting_id)
# Check if user is owner
if meeting.user_id == current_user.id:
# Delete meeting from db before deleting world
meeting.delete()
# Object still exists in memory after deleting from db
if meeting.world_id:
# Also delete world if it's not favoured
world = World.get_by_id(meeting.world_id)
if meeting.user_id == world.user_id and not world.favourite:
if world.delete(): # Will return false if in use by meeting
return jsonify(
success=True,
message=u'Møtet ble slettet',
world_id=world.id
)
return jsonify(
success=True,
message=u'Møtet ble slettet'
)
return jsonify(
success=False,
message=u'Du har ikke tilgang til å slette dette møtet'
)
def world_info(world_id):
""" Endpoint to asynchronously get Minecraft world info as partial html """
if not world_id:
return jsonify(
success=False,
message=u'Ingen verden ID mottatt'
)
world = World.get_by_id(world_id)
return render_template(
'world_info.html',
world=world
)
def generate_preview(world_id):
""" Not used? """
if not world_id:
return jsonify(
success=False,
message=u'Ingen verden ID mottatt'
)
w = World.get_by_id(world_id)
world_ref = w.file_ref
success = files.generate_world_preview(world_ref)
if success:
w.preview = True
w.store()
return 'Genererer forhåndsvisning. Dette kan ta noen minutter.'
else:
return 'Failure'
def show_preview(world_id):
""" Render Minecraft world preview page or generate preview if it doesn't exist """
if not world_id:
return jsonify(
success=False,
message=u'Ingen verden ID mottatt'
)
# TODO Check if preview files is present
world = World.get_by_id(world_id)
preview = tasks.generate_preview_task.AsyncResult(world.file_ref)
if preview.status == 'PENDING':
print(str(world_id) + " PENDING")
# Probably not started. Start it.
success = files.generate_world_preview(world.file_ref)
if success:
return jsonify(
status='PENDING',
message=u'Ingen forhåndsvisning lagret. Ber om forhåndsvisning...'
)
else:
return jsonify(
status='FAILED',
message=u'Noe gikk galt!'
)
elif preview.status == 'SENT':
print(str(world_id) + " SENT")
# Received by the worker, and in queue. Tell user to wait.
return jsonify(
status='SENT',
message=u'Forespørsel om forhåndsvisning er sendt. Hvis det er stor pågang kan dette ta en stund.'
)
elif preview.status == 'STARTED':
print(str(world_id) + " STARTED")
# Generating preview
return jsonify(
status='STARTED',
message=u'Vi lager en forhåndsvisning. Dette kan ta noen minutter.'
)
elif preview.status == 'SUCCESS':
print(str(world_id) + " SUCCESS")
# Finished. Show the preview.
print('forhåndsvisningen er ferdig')
return render_template(
'preview.html',
world_ref=world.file_ref,
), 200
def toggle_favourite(world_id):
""" Endpoint to asynchronously toggle a Minecraft world as favourite """
if not world_id:
return jsonify(
success=False,
message=u'Ingen verden ID mottatt'
)
world = World.get_by_id(world_id)
# Check if current user is owner
if current_user.id == world.user_id:
# Invert current setting and store
world.favourite = not world.favourite
world.store()
return jsonify(
success=True,
message=u'Lagret som favoritt' if world.favourite else u'Favoritt fjernet',
favourite=world.favourite
)
return jsonify(
success=False,
message=u'Du har ikke tilgang til å lagre denne verdenen som favoritt'
)
def delete_world(world_id):
""" Endpoint to asynchronously delete Minecraft world """
if not world_id:
return jsonify(
success=False,
message=u'Ingen verden ID mottatt'
)
world = World.get_by_id(world_id)
# Check if user is owner
if world.user_id == current_user.id:
if world.delete(): # Will return false if in use by meeting
return jsonify(
success=True,
message=u'Minecraft verdenen ble slettet'
)
return jsonify(
success=False,
message=u'Denne Minecraft verdenen er registrert brukt i et møte'
)
return jsonify(
success=False,
message=u'Du har ikke tilgang til å slette denne Minecraft verdenen'
)
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
)
