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
