redfish-core/lib/power_subsystem.hpp

// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright OpenBMC Authors
#pragma once

#include "app.hpp"
#include "async_resp.hpp"
#include "error_messages.hpp"
#include "generated/enums/resource.hpp"
#include "http_request.hpp"
#include "query.hpp"
#include "registries/privilege_registry.hpp"
#include "utils/chassis_utils.hpp"

#include <boost/beast/http/field.hpp>
#include <boost/beast/http/verb.hpp>
#include <boost/url/format.hpp>

#include <functional>
#include <memory>
#include <optional>
#include <string>
#include <utility>

namespace redfish
{

inline void doPowerSubsystemCollection(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId,
    const std::optional<std::string>& validChassisPath)
{
    if (!validChassisPath)
    {
        messages::resourceNotFound(asyncResp->res, "Chassis", chassisId);
        return;
    }

    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/PowerSubsystem/PowerSubsystem.json>; rel=describedby");
    asyncResp->res.jsonValue["@odata.type"] =
        "#PowerSubsystem.v1_1_0.PowerSubsystem";
    asyncResp->res.jsonValue["Name"] = "Power Subsystem";
    asyncResp->res.jsonValue["Id"] = "PowerSubsystem";
    asyncResp->res.jsonValue["@odata.id"] =
        boost::urls::format("/redfish/v1/Chassis/{}/PowerSubsystem", chassisId);
    asyncResp->res.jsonValue["Status"]["State"] = resource::State::Enabled;
    asyncResp->res.jsonValue["Status"]["Health"] = resource::Health::OK;
    asyncResp->res.jsonValue["PowerSupplies"]["@odata.id"] =
        boost::urls::format(
            "/redfish/v1/Chassis/{}/PowerSubsystem/PowerSupplies", chassisId);
}

inline void handlePowerSubsystemCollectionHead(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    auto respHandler = [asyncResp, chassisId](
                           const std::optional<std::string>& validChassisPath) {
        if (!validChassisPath)
        {
            messages::resourceNotFound(asyncResp->res, "Chassis", chassisId);
            return;
        }
        asyncResp->res.addHeader(
            boost::beast::http::field::link,
            "</redfish/v1/JsonSchemas/PowerSubsystem/PowerSubsystem.json>; rel=describedby");
    };
    redfish::chassis_utils::getValidChassisPath(asyncResp, chassisId,
                                                std::move(respHandler));
}

inline void handlePowerSubsystemCollectionGet(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    redfish::chassis_utils::getValidChassisPath(
        asyncResp, chassisId,
        std::bind_front(doPowerSubsystemCollection, asyncResp, chassisId));
}

inline void requestRoutesPowerSubsystem(App& app)
{
    BMCWEB_ROUTE(app, "/redfish/v1/Chassis/<str>/PowerSubsystem/")
        .privileges(redfish::privileges::headPowerSubsystem)
        .methods(boost::beast::http::verb::head)(
            std::bind_front(handlePowerSubsystemCollectionHead, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/Chassis/<str>/PowerSubsystem/")
        .privileges(redfish::privileges::getPowerSubsystem)
        .methods(boost::beast::http::verb::get)(
            std::bind_front(handlePowerSubsystemCollectionGet, std::ref(app)));
}

} // namespace redfish