openlp/openlp/core/api/versions/v1/controller.py

103 lines
5.0 KiB
Python

# -*- coding: utf-8 -*-
##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2022 OpenLP Developers #
# ---------------------------------------------------------------------- #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
##########################################################################
import os
import logging
import urllib.request
from pathlib import Path
from openlp.core.api.lib import old_auth, old_success_response, extract_request
from openlp.core.common.registry import Registry
from openlp.core.common.applocation import AppLocation
from openlp.core.lib import create_thumb
from openlp.core.lib.serviceitem import ItemCapabilities
from flask import jsonify, request, Blueprint
controller_views = Blueprint('old_controller', __name__)
log = logging.getLogger(__name__)
@controller_views.route('/api/controller/live/text')
def controller_text_api():
live_controller = Registry().get('live_controller')
current_item = live_controller.service_item
result = {'results': {}}
data = []
if current_item:
result['results']['item'] = current_item.unique_identifier
for index, frame in enumerate(current_item.get_frames()):
item = {}
item['tag'] = index + 1
item['selected'] = live_controller.selected_row == index
item['title'] = current_item.title
if current_item.is_text():
if frame['verse']:
item['tag'] = str(frame['verse'])
item['chords_text'] = str(frame.get('chords_text', ''))
item['text'] = frame['text']
item['html'] = current_item.get_rendered_frame(index)
elif current_item.is_image() and not frame.get('image', '') and \
Registry().get('settings_thread').value('api/thumbnails'):
thumbnail_path = os.path.join('images', 'thumbnails', frame['title'])
full_thumbnail_path = AppLocation.get_data_path() / thumbnail_path
if not full_thumbnail_path.exists():
create_thumb(Path(current_item.get_frame_path(index)), full_thumbnail_path, False)
item['img'] = urllib.request.pathname2url(os.path.sep + str(thumbnail_path))
item['text'] = str(frame['title'])
item['html'] = str(frame['title'])
else:
# presentations and other things
if current_item.is_capable(ItemCapabilities.HasDisplayTitle):
item['title'] = str(frame['display_title'])
if current_item.is_capable(ItemCapabilities.HasNotes):
item['slide_notes'] = str(frame['notes'])
if current_item.is_capable(ItemCapabilities.HasThumbnails) and \
Registry().get('settings_thread').value('api/thumbnails'):
# If the file is under our app directory tree send the portion after the match
data_path = str(AppLocation.get_data_path())
if frame['image'][0:len(data_path)] == data_path:
item['img'] = urllib.request.pathname2url(frame['image'][len(data_path):])
item['text'] = str(frame['title'])
item['html'] = str(frame['title'])
data.append(item)
result['results']['slides'] = data
return jsonify(result)
@controller_views.route('/api/controller/live/set')
@old_auth
def controller_set():
event = Registry().get('live_controller').slidecontroller_live_set
try:
id = int(extract_request(request.args.get('data', ''), 'id'))
event.emit([id])
except (KeyError, ValueError):
log.error('Received malformed request to set live controller')
return old_success_response()
@controller_views.route('/api/controller/<controller>/<action>')
@old_auth
def controller_direction(controller, action):
getattr(Registry().get('live_controller'), 'slidecontroller_{controller}_{action}'.
format(controller=controller, action=action)).emit()
return old_success_response()