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content.cpp
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content.cpp
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/*
* Copyright (C) 2020 Tusooa Zhu <tusooa@vista.aero>
*
* This file is part of libkazv.
*
* libkazv is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* libkazv 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with libkazv. If not, see <https://www.gnu.org/licenses/>.
*/
#include <libkazv-config.hpp>
#include <boost/algorithm/string.hpp>
#include "status-utils.hpp"
#include "content.hpp"
namespace Kazv
{
std::pair<std::string, std::string> mxcUriToMediaDesc(std::string mxcUri)
{
using namespace boost::algorithm;
if (mxcUri.find("mxc://") != 0) {
return {"", ""};
}
mxcUri.erase(0, 6); // remove "mxc://"
std::vector<std::string> a;
split(a, mxcUri, is_any_of("/"));
if (a.size() != 2) {
return {"", ""};
}
return { a[0], a[1] };
}
ClientResult updateClient(ClientModel m, UploadContentAction a)
{
auto job = m.job<UploadContentJob>()
.make(a.content, a.filename, a.contentType)
.withData(json{ {"uploadId", a.uploadId} });
m.addJob(std::move(job));
return { std::move(m), lager::noop };
}
ClientResult processResponse(ClientModel m, UploadContentResponse r)
{
auto uploadId = r.dataStr("uploadId");
if (! r.success()) {
m.addTrigger(UploadContentFailed{uploadId, r.errorCode(), r.errorMessage()});
return { std::move(m), simpleFail };
}
auto mxcUri = r.contentUri();
m.addTrigger(UploadContentSuccessful{mxcUri, uploadId});
return {
std::move(m),
[=](auto &&) {
return EffectStatus{/* succ = */ true, json{{"mxcUri", mxcUri}}};
}
};
}
ClientResult updateClient(ClientModel m, DownloadContentAction a)
{
auto [serverName, mediaId] = mxcUriToMediaDesc(a.mxcUri);
auto data = json{
{"mxcUri", a.mxcUri},
{"streaming", false},
};
if (a.downloadTo.has_value() && a.downloadTo.value().name().has_value()) {
data["streaming"] = true;
}
auto job = m.job<GetContentJob>()
.make(serverName, mediaId, /* allowRemote = */ true, a.downloadTo)
.withData(std::move(data));
m.addJob(std::move(job));
return { std::move(m), lager::noop };
}
ClientResult processResponse(ClientModel m, GetContentResponse r)
{
auto mxcUri = r.dataStr("mxcUri");
if (! r.success()) {
return { std::move(m), simpleFail };
}
auto isStreaming = r.dataJson("streaming").template get<bool>();
return {
std::move(m),
[=](auto &&) {
auto data = json::object();
if (! isStreaming) {
data["content"] = std::get<Bytes>(std::move(r).data());
}
return EffectStatus{/* succ = */ true, data};
}
};
}
ClientResult updateClient(ClientModel m, DownloadThumbnailAction a)
{
auto [serverName, mediaId] = mxcUriToMediaDesc(a.mxcUri);
std::optional<std::string> method;
if (a.method) {
method = a.method.value() == Crop ? "crop" : "scale";
}
auto job = m.job<GetContentThumbnailJob>()
.make(serverName, mediaId, a.width, a.height, method, /* allowRemote = */ true, a.downloadTo)
.withData(json{ {"mxcUri", a.mxcUri},
{"streaming", a.downloadTo.has_value() && a.downloadTo.value().name().has_value()} });
m.addJob(std::move(job));
return { std::move(m), lager::noop };
}
ClientResult processResponse(ClientModel m, GetContentThumbnailResponse r)
{
auto mxcUri = r.dataStr("mxcUri");
if (! r.success()) {
return { std::move(m), simpleFail };
}
auto isStreaming = r.dataJson("streaming").template get<bool>();
return {
std::move(m),
[=](auto &&) {
auto data = json::object();
if (! isStreaming) {
data["content"] = std::get<Bytes>(std::move(r).data());
}
return EffectStatus{/* succ = */ true, data};
}
};
}
}

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