e30ae8ed09
- App.tsx: full navigation (Auth stack + Main tabs with 5 screens) - Auth: LoginScreen, RegisterScreen, ForgotPasswordScreen - HomeScreen: dashboard with IoT metrics, weather widget, alerts, quick actions, sensors - MapScreen: interactive map with layer toggles (6 layers) - MarketplaceScreen: categories (6), products (5), search - ChatScreen: AI chat with quick prompts (4), bot responses - ProfileScreen: user info, stats, menu (9 items), logout - AlertsScreen: alert list with severity, acknowledge - SensorsScreen: sensor list with type filters (6 types), search - ZonesScreen: zone cards with stats - SettingsScreen: language picker (FR/EN/ES/DE), privacy, about - Stores: iotStore (sensors, zones, alerts), notificationStore, uiStore + i18n - Hooks: useSensors, useAlerts, useNotifications, useLocation - Components: Card, Button, LoadingSpinner, ErrorBoundary, Header - Services: iotService, notificationService (with axios API client) - Utils: formatters (temp, AQI, noise, dates), validators (email, password, IBAN) - Theme: colors.ts with full design system (Blue Ocean palette) - Ditto: fixed MongoDB connection, new JWT secrets, official gateway image
114 lines
3.5 KiB
C++
114 lines
3.5 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <chrono>
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#include <type_traits>
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namespace facebook::react {
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/*
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* Represents a monotonic clock suitable for measuring intervals.
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*/
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using TelemetryClock = std::chrono::steady_clock;
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/*
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* Represents a point in time satisfied the requirements of TelemetryClock.
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*/
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using TelemetryTimePoint = TelemetryClock::time_point;
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/*
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* Represents a time interval satisfied the requirements of TelemetryClock.
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*/
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using TelemetryDuration = std::chrono::nanoseconds;
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/*
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* Represents a time point which never happens.
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*/
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static const TelemetryTimePoint kTelemetryUndefinedTimePoint =
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TelemetryTimePoint::max();
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/*
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* Returns a time point representing the current point in time.
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*/
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static inline TelemetryTimePoint telemetryTimePointNow() {
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return TelemetryClock::now();
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}
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/*
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* Returns a number of milliseconds that passed from some epoch starting time
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* point to a given time point. The epoch starting time point is not specified
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* but stays the same for an application run.
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*/
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static inline int64_t telemetryTimePointToMilliseconds(
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TelemetryTimePoint timePoint) {
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return std::chrono::duration_cast<std::chrono::milliseconds>(
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timePoint - TelemetryTimePoint{})
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.count();
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}
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/*
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* Returns a number of seconds that passed from "Steady Clock" epoch starting
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* time point to a given time point.
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*/
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static inline double telemetryTimePointToSteadyClockSeconds(
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TelemetryTimePoint timePoint) {
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static_assert(
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std::is_same<decltype(timePoint), std::chrono::steady_clock::time_point>::
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value,
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"`TelemetryClock` must be `std::chrono::steady_clock` to make the "
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"following implementation work correctly.");
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auto nanoseconds = std::chrono::duration_cast<std::chrono::nanoseconds>(
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timePoint.time_since_epoch())
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.count();
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return (double)nanoseconds / 1.0e9;
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}
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/*
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* Converts a time point on one clock to a time point on a different clock.
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*/
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template <
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typename DestinationTimePointT,
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typename SourceTimePointT,
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typename DestnationClockT = typename DestinationTimePointT::clock,
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typename SourceClockT = typename SourceTimePointT::clock>
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DestinationTimePointT clockCast(SourceTimePointT timePoint) {
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auto sourseClockNow = SourceClockT::now();
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auto destinationClockNow = DestnationClockT::now();
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return std::chrono::time_point_cast<typename DestnationClockT::duration>(
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timePoint - sourseClockNow + destinationClockNow);
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}
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/*
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* Returns a number of seconds that passed from the UNIX Epoch starting time
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* point to a given time point.
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* Also known as POSIX time or UNIX Timestamp.
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*/
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static inline double telemetryTimePointToSecondsSinceEpoch(
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TelemetryTimePoint timePoint) {
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auto systemClockTimePoint =
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clockCast<std::chrono::system_clock::time_point, TelemetryTimePoint>(
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timePoint);
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return (double)std::chrono::duration_cast<std::chrono::microseconds>(
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systemClockTimePoint.time_since_epoch())
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.count() /
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1000000.0;
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}
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/*
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* Returns a number of milliseconds that represents the given duration object.
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*/
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static inline int64_t telemetryDurationToMilliseconds(
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TelemetryDuration duration) {
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return std::chrono::duration_cast<std::chrono::milliseconds>(duration)
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.count();
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}
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} // namespace facebook::react
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