xref: /openbmc/bmcweb/features/redfish/lib/power_supply.hpp (revision 7a2bb2c9561a57dd23d1de44f5f38a95fdd806af)

#pragma once

#include "app.hpp"
#include "dbus_utility.hpp"
#include "query.hpp"
#include "registries/privilege_registry.hpp"
#include "utils/chassis_utils.hpp"

#include <memory>
#include <optional>
#include <string>

namespace redfish
{

inline void updatePowerSupplyList(
    const std::shared_ptr<bmcweb::AsyncResp>& /* asyncResp */,
    const std::string& /* chassisId */,
    const std::string& /* powerSupplyPath */)
{
    // TODO In order for the validator to pass, the Members property will be
    // implemented on the next commit
}

inline void
    doPowerSupplyCollection(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/PowerSupplyCollection/PowerSupplyCollection.json>; rel=describedby");
    asyncResp->res.jsonValue["@odata.type"] =
        "#PowerSupplyCollection.PowerSupplyCollection";
    asyncResp->res.jsonValue["Name"] = "Power Supply Collection";
    asyncResp->res.jsonValue["@odata.id"] =
        crow::utility::urlFromPieces("redfish", "v1", "Chassis", chassisId,
                                     "PowerSubsystem", "PowerSupplies");
    asyncResp->res.jsonValue["Description"] =
        "The collection of PowerSupply resource instances.";
    asyncResp->res.jsonValue["Members"] = nlohmann::json::array();
    asyncResp->res.jsonValue["Members@odata.count"] = 0;

    std::string powerPath = *validChassisPath + "/powered_by";
    dbus::utility::getAssociationEndPoints(
        powerPath, [asyncResp, chassisId](
                       const boost::system::error_code& ec,
                       const dbus::utility::MapperEndPoints& endpoints) {
            if (ec)
            {
                if (ec.value() != EBADR)
                {
                    BMCWEB_LOG_ERROR << "DBUS response error" << ec.value();
                    messages::internalError(asyncResp->res);
                }
                return;
            }

            for (const auto& endpoint : endpoints)
            {
                updatePowerSupplyList(asyncResp, chassisId, endpoint);
            }
        });
}

inline void handlePowerSupplyCollectionHead(
    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,
        [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/PowerSupplyCollection/PowerSupplyCollection.json>; rel=describedby");
        });
}

inline void handlePowerSupplyCollectionGet(
    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(doPowerSupplyCollection, asyncResp, chassisId));
}

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

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

} // namespace redfish