paste_presenter.cpp

// SPDX-License-Identifier: Apache-2.0
#include "paste_presenter.hpp"

#include "gui/error_text.hpp"

namespace pastebin::gui {

PastePresenter::PastePresenter(::morph::bridge::Bridge& bridge, ::morph::exec::IExecutor* executor, QObject* parent)
    : Presenter{parent}, _executor{executor}, _handler{bridge, executor} {}

void PastePresenter::reportError(const std::exception_ptr& err) { emit failed(::morph::ladder::gui::errorText(err)); }

void PastePresenter::create(CreatePaste action) {
    track<CreatePasteResult>(
        _handler.execute(std::move(action)), [this](CreatePasteResult result) { emit created(std::move(result)); },
        [this](const std::exception_ptr& err) { reportError(err); });
}

void PastePresenter::get(GetPaste action) {
    track<PasteView>(
        _handler.execute(std::move(action)), [this](PasteView view) { emit loaded(std::move(view)); },
        [this](const std::exception_ptr& err) { reportError(err); });
}

void PastePresenter::edit(EditPaste action) {
    track<PasteView>(
        _handler.execute(std::move(action)), [this](PasteView view) { emit edited(std::move(view)); },
        [this](const std::exception_ptr& err) { reportError(err); });
}

void PastePresenter::remove(DeletePaste action) {
    track<Ack>(
        _handler.execute(std::move(action)), [this](Ack) { emit removed(); },
        [this](const std::exception_ptr& err) { reportError(err); });
}

void PastePresenter::list(ListPastes action) {
    trackFlow(*_executor, listFlow(QPointer<PastePresenter>{this}, _handler.execute(std::move(action))));
}

core::async::Task<void> PastePresenter::listFlow(QPointer<PastePresenter> self,
                                                 ::morph::async::Completion<ListPastesResult> pending) {
    try {
        ListPastesResult result = co_await std::move(pending);
        if (!self.isNull()) {
            emit self->listed(std::move(result));
        }
    } catch (...) {
        if (!self.isNull()) {
            self->reportError(std::current_exception());
        }
    }
}

}  // namespace pastebin::gui