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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/system/time/calendar_event_fetch.h"
#include "ash/calendar/calendar_client.h"
#include "ash/calendar/calendar_controller.h"
#include "ash/glanceables/post_login_glanceables_metrics_recorder.h"
#include "ash/shell.h"
#include "ash/system/time/calendar_metrics.h"
#include "ash/system/time/calendar_utils.h"
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/metrics/histogram_functions.h"
#include "base/time/tick_clock.h"
#include "base/time/time.h"
#include "google_apis/calendar/calendar_api_requests.h"
#undef ENABLED_VLOG_LEVEL
#define ENABLED_VLOG_LEVEL 1
namespace ash {
CalendarEventFetch::CalendarEventFetch(
const base::Time& start_of_month,
FetchCompleteCallback complete_callback,
FetchInternalErrorCallback internal_error_callback,
const base::TickClock* tick_clock)
: start_of_month_(start_of_month),
time_range_(calendar_utils::GetFetchStartEndTimes(start_of_month)),
complete_callback_(std::move(complete_callback)),
internal_error_callback_(std::move(internal_error_callback)),
fetch_start_time_(base::TimeTicks::Now()),
timeout_(tick_clock),
calendar_id_(google_apis::calendar::kPrimaryCalendarId) {
SendFetchRequest();
Shell::Get()
->post_login_glanceables_metrics_reporter()
->RecordCalendarFetch();
}
CalendarEventFetch::CalendarEventFetch(
const base::Time& start_of_month,
FetchCompleteCallback complete_callback,
FetchInternalErrorCallback internal_error_callback,
const base::TickClock* tick_clock,
const std::string& calendar_id,
const std::string& calendar_color_id)
: start_of_month_(start_of_month),
time_range_(calendar_utils::GetFetchStartEndTimes(start_of_month)),
complete_callback_(std::move(complete_callback)),
internal_error_callback_(std::move(internal_error_callback)),
fetch_start_time_(base::TimeTicks::Now()),
timeout_(tick_clock),
calendar_id_(calendar_id),
calendar_color_id_(calendar_color_id) {
SendFetchRequestByCalendarId();
Shell::Get()
->post_login_glanceables_metrics_reporter()
->RecordCalendarFetch();
}
CalendarEventFetch::~CalendarEventFetch() = default;
void CalendarEventFetch::Cancel() {
std::move(cancel_closure_).Run();
}
void CalendarEventFetch::SendFetchRequest() {
if (cancel_closure_)
Cancel();
CalendarClient* client = Shell::Get()->calendar_controller()->GetClient();
CHECK(client);
cancel_closure_ =
client->GetEventList(base::BindOnce(&CalendarEventFetch::OnResultReceived,
weak_factory_.GetWeakPtr()),
time_range_.first, time_range_.second);
CHECK(cancel_closure_);
timeout_.Start(FROM_HERE, calendar_utils::kCalendarDataFetchTimeout,
base::BindOnce(&CalendarEventFetch::OnTimeout,
weak_factory_.GetWeakPtr()));
}
void CalendarEventFetch::SendFetchRequestByCalendarId() {
if (cancel_closure_) {
Cancel();
}
CalendarClient* client = Shell::Get()->calendar_controller()->GetClient();
CHECK(client);
cancel_closure_ = client->GetEventList(
base::BindOnce(&CalendarEventFetch::OnResultReceived,
weak_factory_.GetWeakPtr()),
time_range_.first, time_range_.second, calendar_id_, calendar_color_id_);
CHECK(cancel_closure_);
timeout_.Start(FROM_HERE, calendar_utils::kCalendarDataFetchTimeout,
base::BindOnce(&CalendarEventFetch::OnTimeout,
weak_factory_.GetWeakPtr()));
}
void CalendarEventFetch::OnResultReceived(
google_apis::ApiErrorCode error,
std::unique_ptr<google_apis::calendar::EventList> events) {
// Cancel timeout timer.
timeout_.Stop();
calendar_metrics::RecordEventListFetchDuration(base::TimeTicks::Now() -
fetch_start_time_);
calendar_metrics::RecordEventListFetchTimeout(false);
// IMPORTANT: 'this' is NOT safe to use after `complete_callback_` has been
// executed, as the last thing it does is destroy its
// std::unique_ptr<CalendarEventFetch> to this object.
std::move(complete_callback_)
.Run(start_of_month_, calendar_id_, error, events.get());
}
void CalendarEventFetch::OnTimeout() {
calendar_metrics::RecordEventListFetchTimeout(true);
// IMPORTANT: 'this' is NOT safe to use after `internal_error_callback_` has
// been executed, as the last thing it does is destroy its
// std::unique_ptr<CalendarEventFetch> to this object.
std::move(internal_error_callback_)
.Run(start_of_month_, calendar_id_,
CalendarEventFetchInternalErrorCode::kTimeout);
}
} // namespace ash
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