mirror of https://gitlab.com/openlp/openlp.git
149 lines
6.8 KiB
Python
149 lines
6.8 KiB
Python
# -*- coding: utf-8 -*-
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2019 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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import json
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import logging
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import os
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import urllib.error
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import urllib.request
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from pathlib import Path
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from openlp.core.api.http import requires_auth
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from openlp.core.api.http.endpoint import Endpoint
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from openlp.core.common.applocation import AppLocation
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from openlp.core.common.registry import Registry
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from openlp.core.common.settings import Settings
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from openlp.core.lib import create_thumb
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from openlp.core.lib.serviceitem import ItemCapabilities
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log = logging.getLogger(__name__)
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controller_endpoint = Endpoint('controller')
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api_controller_endpoint = Endpoint('api')
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@api_controller_endpoint.route('controller/live/text')
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@controller_endpoint.route('live/text')
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def controller_text(request):
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"""
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Perform an action on the slide controller.
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:param request: the http request - not used
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"""
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log.debug('controller_text')
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live_controller = Registry().get('live_controller')
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current_item = live_controller.service_item
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data = []
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if current_item:
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for index, frame in enumerate(current_item.get_frames()):
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item = {}
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# Handle text (songs, custom, bibles)
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if current_item.is_text():
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if frame['verse']:
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item['tag'] = str(frame['verse'])
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else:
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item['tag'] = str(index + 1)
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# TODO: Figure out rendering chords
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item['chords_text'] = str(frame.get('chords_text', ''))
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item['text'] = frame['text']
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item['html'] = current_item.get_rendered_frame(index)
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# Handle images, unless a custom thumbnail is given or if thumbnails is disabled
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elif current_item.is_image() and not frame.get('image', '') and Settings().value('api/thumbnails'):
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item['tag'] = str(index + 1)
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thumbnail_path = os.path.join('images', 'thumbnails', frame['title'])
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full_thumbnail_path = AppLocation.get_data_path() / thumbnail_path
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# Create thumbnail if it doesn't exists
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if not full_thumbnail_path.exists():
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create_thumb(Path(current_item.get_frame_path(index)), full_thumbnail_path, False)
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Registry().get('image_manager').add_image(str(full_thumbnail_path), frame['title'], None, 88, 88)
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item['img'] = urllib.request.pathname2url(os.path.sep + str(thumbnail_path))
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item['text'] = str(frame['title'])
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item['html'] = str(frame['title'])
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else:
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# Handle presentation etc.
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item['tag'] = str(index + 1)
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if current_item.is_capable(ItemCapabilities.HasDisplayTitle):
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item['title'] = str(frame['display_title'])
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if current_item.is_capable(ItemCapabilities.HasNotes):
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item['slide_notes'] = str(frame['notes'])
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if current_item.is_capable(ItemCapabilities.HasThumbnails) and Settings().value('api/thumbnails'):
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# If the file is under our app directory tree send the portion after the match
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data_path = str(AppLocation.get_data_path())
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if frame['image'][0:len(data_path)] == data_path:
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item['img'] = urllib.request.pathname2url(frame['image'][len(data_path):])
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Registry().get('image_manager').add_image(frame['image'], frame['title'], None, 88, 88)
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item['text'] = str(frame['title'])
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item['html'] = str(frame['title'])
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item['selected'] = (live_controller.selected_row == index)
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item['title'] = current_item.title
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data.append(item)
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json_data = {'results': {'slides': data}}
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if current_item:
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json_data['results']['item'] = live_controller.service_item.unique_identifier
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return json_data
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@api_controller_endpoint.route('controller/live/set')
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@controller_endpoint.route('live/set')
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@requires_auth
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def controller_set(request):
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"""
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Perform an action on the slide controller.
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:param request: The action to perform.
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"""
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event = getattr(Registry().get('live_controller'), 'slidecontroller_live_set')
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try:
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json_data = request.GET.get('data')
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data = int(json.loads(json_data)['request']['id'])
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event.emit([data])
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except KeyError:
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log.error("Endpoint controller/live/set request id not found")
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return {'results': {'success': True}}
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@controller_endpoint.route('{controller}/{action:next|previous}')
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@requires_auth
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def controller_direction(request, controller, action):
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"""
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Handles requests for setting service items in the slide controller
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:param request: The http request object.
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:param controller: the controller slides forward or backward.
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:param action: the controller slides forward or backward.
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"""
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event = getattr(Registry().get('live_controller'), 'slidecontroller_{controller}_{action}'.
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format(controller=controller, action=action))
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event.emit()
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@api_controller_endpoint.route('controller/{controller}/{action:next|previous}')
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@requires_auth
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def controller_direction_api(request, controller, action):
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"""
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Handles requests for setting service items in the slide controller
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:param request: The http request object.
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:param controller: the controller slides forward or backward.
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:param action: the controller slides forward or backward.
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"""
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controller_direction(request, controller, action)
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return {'results': {'success': True}}
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