Move common structures
It's ideal if the various BMCWEB_ROUTE lib calls do not call from one
another. This reduces the amount of code that's compiled each time
separately.
Tested: Code compiles.
Change-Id: I4822ce66c122f261cc6aa34bbd99371b7eff48c8
Signed-off-by: Ed Tanous <etanous@nvidia.com>
diff --git a/redfish-core/include/telemetry_readings.hpp b/redfish-core/include/telemetry_readings.hpp
new file mode 100644
index 0000000..492dff9
--- /dev/null
+++ b/redfish-core/include/telemetry_readings.hpp
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright OpenBMC Authors
+
+#pragma once
+
+#include "utils/time_utils.hpp"
+
+#include <boost/url/format.hpp>
+#include <nlohmann/json.hpp>
+
+#include <cstdint>
+#include <string>
+#include <tuple>
+#include <vector>
+
+namespace redfish
+{
+namespace telemetry
+{
+
+using Readings = std::vector<std::tuple<std::string, double, uint64_t>>;
+using TimestampReadings = std::tuple<uint64_t, Readings>;
+
+inline nlohmann::json toMetricValues(const Readings& readings)
+{
+ nlohmann::json metricValues = nlohmann::json::array_t();
+
+ for (const auto& [metadata, sensorValue, timestamp] : readings)
+ {
+ nlohmann::json::object_t metricReport;
+ metricReport["MetricProperty"] = metadata;
+ metricReport["MetricValue"] = std::to_string(sensorValue);
+ metricReport["Timestamp"] =
+ redfish::time_utils::getDateTimeUintMs(timestamp);
+ metricValues.emplace_back(std::move(metricReport));
+ }
+
+ return metricValues;
+}
+
+inline bool fillReport(nlohmann::json& json, const std::string& id,
+ const TimestampReadings& timestampReadings)
+{
+ json["@odata.type"] = "#MetricReport.v1_3_0.MetricReport";
+ json["@odata.id"] = boost::urls::format(
+ "/redfish/v1/TelemetryService/MetricReports/{}", id);
+ json["Id"] = id;
+ json["Name"] = id;
+ json["MetricReportDefinition"]["@odata.id"] = boost::urls::format(
+ "/redfish/v1/TelemetryService/MetricReportDefinitions/{}", id);
+
+ const auto& [timestamp, readings] = timestampReadings;
+ json["Timestamp"] = redfish::time_utils::getDateTimeUintMs(timestamp);
+ json["MetricValues"] = toMetricValues(readings);
+ return true;
+}
+
+} // namespace telemetry
+} // namespace redfish