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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_METRICS_STRUCTURED_MOJOM_EVENT_MOJOM_TRAITS_H_
#define COMPONENTS_METRICS_STRUCTURED_MOJOM_EVENT_MOJOM_TRAITS_H_
#include <memory>
#include <optional>
#include "base/strings/string_number_conversions.h"
#include "components/metrics/structured/event.h"
#include "components/metrics/structured/mojom/event.mojom.h"
#include "mojo/public/cpp/bindings/struct_traits.h"
#include "mojo/public/cpp/bindings/union_traits.h"
namespace mojo {
// Converts MetricValue into the union mojom::MetricValue and vice versa.
template <>
struct UnionTraits<metrics::structured::mojom::MetricValueDataView,
metrics::structured::Event::MetricValue> {
static metrics::structured::mojom::MetricValueDataView::Tag GetTag(
const metrics::structured::Event::MetricValue& metric_value);
static const std::string& hmac_value(
const metrics::structured::Event::MetricValue& metric_value) {
return metric_value.value.GetString();
}
static int64_t long_value(
const metrics::structured::Event::MetricValue& metric_value) {
int64_t long_value;
base::StringToInt64(metric_value.value.GetString(), &long_value);
return long_value;
}
static int32_t int_value(
const metrics::structured::Event::MetricValue& metric_value) {
return metric_value.value.GetInt();
}
static double double_value(
const metrics::structured::Event::MetricValue& metric_value) {
return metric_value.value.GetDouble();
}
static const std::string& raw_str_value(
const metrics::structured::Event::MetricValue& metric_value) {
return metric_value.value.GetString();
}
static bool bool_value(
const metrics::structured::Event::MetricValue& metric_value) {
return metric_value.value.GetBool();
}
static bool Read(metrics::structured::mojom::MetricValueDataView metric,
metrics::structured::Event::MetricValue* out);
};
// Converts mojom::Event to/from Event, so that Event can be used throughout the
// codebase without any direct reference to mojom::Event.
template <>
class StructTraits<metrics::structured::mojom::EventDataView,
metrics::structured::Event> {
public:
static const std::string& project_name(
const metrics::structured::Event& event) {
return event.project_name();
}
static const std::string& event_name(
const metrics::structured::Event& event) {
return event.event_name();
}
static const std::map<std::string, metrics::structured::Event::MetricValue>&
metrics(const metrics::structured::Event& event) {
return event.metric_values();
}
static std::optional<base::TimeDelta> system_uptime(
const metrics::structured::Event& event);
static bool is_event_sequence(const metrics::structured::Event& event) {
return event.IsEventSequenceType();
}
static bool Read(metrics::structured::mojom::EventDataView event,
metrics::structured::Event* out);
};
} // namespace mojo
#endif // COMPONENTS_METRICS_STRUCTURED_MOJOM_EVENT_MOJOM_TRAITS_H_
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