159 lines
6.0 KiB
C++
159 lines
6.0 KiB
C++
/*
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* Copyright (C) 2025 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS 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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* LMS 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 LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Podcast.hpp"
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#include "database/Session.hpp"
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#include "database/objects/Podcast.hpp"
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#include "database/objects/PodcastEpisode.hpp"
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#include "services/podcast/IPodcastService.hpp"
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#include "ParameterParsing.hpp"
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#include "RequestContext.hpp"
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#include "SubsonicId.hpp"
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#include "SubsonicResponse.hpp"
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#include "responses/Podcast.hpp"
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namespace lms::api::subsonic
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{
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Response handleGetPodcasts(RequestContext& context)
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{
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const bool includeEpisodes{ getParameterAs<bool>(context.getParameters(), "includeEpisodes").value_or(true) };
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const std::optional<db::PodcastId> podcastId{ getParameterAs<db::PodcastId>(context.getParameters(), "id") };
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Response response{ Response::createOkResponse(context.getServerProtocolVersion()) };
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Response::Node& podcastsNode{ response.createNode("podcasts") };
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podcastsNode.createEmptyArrayChild("channel");
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auto transaction{ context.getDbSession().createReadTransaction() };
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auto processPodcast{ [&](const db::Podcast::pointer& podcast) {
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podcastsNode.addArrayChild("channel", createPodcastNode(context, podcast, includeEpisodes));
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} };
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if (podcastId.has_value())
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{
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db::Podcast::pointer podcast{ db::Podcast::find(context.getDbSession(), podcastId.value()) };
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if (!podcast)
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throw RequestedDataNotFoundError{};
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processPodcast(podcast);
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}
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else
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db::Podcast::find(context.getDbSession(), processPodcast);
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return response;
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}
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Response handleGetNewestPodcasts(RequestContext& context)
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{
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std::size_t count{ getParameterAs<std::size_t>(context.getParameters(), "count").value_or(20) };
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count = std::min<std::size_t>(count, 100);
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Response response{ Response::createOkResponse(context.getServerProtocolVersion()) };
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Response::Node& newestPodcastsNode{ response.createNode("newestPodcasts") };
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newestPodcastsNode.createEmptyArrayChild("episode");
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{
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auto transaction{ context.getDbSession().createReadTransaction() };
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db::PodcastEpisode::FindParameters findParameters;
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findParameters.setRange(db::Range{ .offset = 0, .size = count });
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db::PodcastEpisode::find(context.getDbSession(), findParameters, [&](const db::PodcastEpisode::pointer& episode) {
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newestPodcastsNode.addArrayChild("episode", createPodcastEpisodeNode(episode));
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});
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}
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return response;
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}
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Response handleRefreshPodcasts(RequestContext& context)
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{
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core::Service<podcast::IPodcastService>::get()->refreshPodcasts();
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return Response::createOkResponse(context.getServerProtocolVersion());
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}
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Response handleCreatePodcastChannel(RequestContext& context)
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{
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// Mandatory parameters
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const std::string url{ getMandatoryParameterAs<std::string>(context.getParameters(), "url") };
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if (url.empty() || !(url.starts_with("http://") || url.starts_with("https://")))
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throw BadParameterGenericError{ "Invalid url" };
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// no effect if podcast already exists
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core::Service<podcast::IPodcastService>::get()->addPodcast(url);
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return Response::createOkResponse(context.getServerProtocolVersion());
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}
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Response handleDeletePodcastChannel(RequestContext& context)
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{
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// Mandatory parameters
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const db::PodcastId podcastId{ getMandatoryParameterAs<db::PodcastId>(context.getParameters(), "id") };
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if (!core::Service<podcast::IPodcastService>::get()->removePodcast(podcastId))
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throw RequestedDataNotFoundError{};
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return Response::createOkResponse(context.getServerProtocolVersion());
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}
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Response handleDeletePodcastEpisode(RequestContext& context)
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{
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// Mandatory parameters
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const db::PodcastEpisodeId episodeId{ getMandatoryParameterAs<db::PodcastEpisodeId>(context.getParameters(), "id") };
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if (!core::Service<podcast::IPodcastService>::get()->deletePodcastEpisode(episodeId))
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throw RequestedDataNotFoundError{};
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return Response::createOkResponse(context.getServerProtocolVersion());
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}
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Response handleDownloadPodcastEpisode(RequestContext& context)
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{
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// Mandatory parameters
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const db::PodcastEpisodeId episodeId{ getMandatoryParameterAs<db::PodcastEpisodeId>(context.getParameters(), "id") };
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if (!core::Service<podcast::IPodcastService>::get()->downloadPodcastEpisode(episodeId))
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throw RequestedDataNotFoundError{};
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return Response::createOkResponse(context.getServerProtocolVersion());
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}
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Response handleGetPodcastEpisode(RequestContext& context)
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{
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// Mandatory parameters
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const db::PodcastEpisodeId episodeId{ getMandatoryParameterAs<db::PodcastEpisodeId>(context.getParameters(), "id") };
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Response response{ Response::createOkResponse(context.getServerProtocolVersion()) };
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auto transaction{ context.getDbSession().createReadTransaction() };
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const db::PodcastEpisode::pointer episode{ db::PodcastEpisode::find(context.getDbSession(), episodeId) };
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if (!episode)
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throw RequestedDataNotFoundError{};
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response.addNode("podcastEpisode", createPodcastEpisodeNode(episode));
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return response;
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}
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} // namespace lms::api::subsonic
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