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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/ash/birch/birch_calendar_provider.h"
#include <string>
#include <vector>
#include "ash/birch/birch_item.h"
#include "ash/birch/birch_model.h"
#include "ash/shell.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/system/time/calendar_utils.h"
#include "base/logging.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "chrome/browser/ui/ash/birch/birch_calendar_fetcher.h"
#include "google_apis/calendar/calendar_api_requests.h"
#include "google_apis/calendar/calendar_api_response_types.h"
#include "google_apis/common/api_error_codes.h"
#include "google_apis/common/auth_service.h"
#include "google_apis/common/request_sender.h"
#include "google_apis/gaia/gaia_constants.h"
#include "ui/base/l10n/l10n_util.h"
namespace ash {
namespace {
BirchCalendarItem::ResponseStatus GetItemResponseStatus(
const google_apis::calendar::CalendarEvent::ResponseStatus&
response_status) {
switch (response_status) {
case google_apis::calendar::CalendarEvent::ResponseStatus::kUnknown:
case google_apis::calendar::CalendarEvent::ResponseStatus::kDeclined:
// Treat an unknown response as a declined birch calendar item.
return BirchCalendarItem::ResponseStatus::kDeclined;
case google_apis::calendar::CalendarEvent::ResponseStatus::kAccepted:
return BirchCalendarItem::ResponseStatus::kAccepted;
case google_apis::calendar::CalendarEvent::ResponseStatus::kTentative:
return BirchCalendarItem::ResponseStatus::kTentative;
case google_apis::calendar::CalendarEvent::ResponseStatus::kNeedsAction:
return BirchCalendarItem::ResponseStatus::kNeedsAction;
}
}
} // namespace
BirchCalendarProvider::BirchCalendarProvider(Profile* profile)
: profile_(profile) {}
BirchCalendarProvider::~BirchCalendarProvider() = default;
void BirchCalendarProvider::Initialize() {
fetcher_ = std::make_unique<BirchCalendarFetcher>(profile_);
}
void BirchCalendarProvider::Shutdown() {
fetcher_->Shutdown();
}
void BirchCalendarProvider::RequestBirchDataFetch() {
VLOG(1) << "BirchCalendarProvider::RequestBirchDataFetch";
if (!calendar_utils::ShouldFetchCalendarData()) {
Shell::Get()->birch_model()->SetCalendarItems({});
Shell::Get()->birch_model()->SetAttachmentItems({});
return;
}
if (is_fetching_) {
return;
}
is_fetching_ = true;
// Get all events from 2 hours ago until 1 day in the future.
base::Time now = base::Time::Now();
base::Time start_time = now - base::Hours(2);
base::Time end_time = now + base::Days(1);
fetcher_->GetCalendarEvents(
start_time, end_time,
base::BindOnce(&BirchCalendarProvider::OnEventsFetched,
weak_factory_.GetWeakPtr()));
}
void BirchCalendarProvider::OnEventsFetched(
google_apis::ApiErrorCode error,
std::unique_ptr<google_apis::calendar::EventList> events) {
VLOG(1) << "BirchCalendarProvider::OnEventsFetched error " << error
<< " size " << (events ? events->items().size() : -1);
is_fetching_ = false;
auto* birch_model = Shell::Get()->birch_model();
if (error != google_apis::HTTP_SUCCESS) {
LOG(ERROR) << "Failed to fetch calendar events, error "
<< static_cast<int>(error);
birch_model->SetCalendarItems({});
return;
}
// There might not be any events.
if (!events) {
birch_model->SetCalendarItems({});
return;
}
std::vector<BirchCalendarItem> calendar_items;
std::vector<BirchAttachmentItem> attachment_items;
for (const auto& item : events->items()) {
if (!item) {
continue;
}
BirchCalendarItem::ResponseStatus response_status =
GetItemResponseStatus(item->self_response_status());
// Declined events and event attachments should not be shown.
if (response_status == BirchCalendarItem::ResponseStatus::kDeclined) {
continue;
}
// Calendar events with no summary should say "(No title)" like they do in
// the web UI.
std::string summary = item->summary();
if (summary.empty()) {
summary = l10n_util::GetStringUTF8(IDS_ASH_BIRCH_CALENDAR_NO_TITLE);
}
// Convert the data from google_apis format to birch format.
BirchCalendarItem birch_item(
base::UTF8ToUTF16(summary), item->start_time().date_time(),
item->end_time().date_time(), GURL(item->html_link()),
item->conference_data_uri(), item->id(), item->all_day_event(),
response_status);
calendar_items.push_back(std::move(birch_item));
// Attachments are stored as separate items.
for (const auto& attachment : item->attachments()) {
BirchAttachmentItem birch_attachment(
base::UTF8ToUTF16(attachment.title()), attachment.file_url(),
attachment.icon_link(), item->start_time().date_time(),
item->end_time().date_time(), attachment.file_id());
attachment_items.push_back(std::move(birch_attachment));
}
}
birch_model->SetCalendarItems(std::move(calendar_items));
birch_model->SetAttachmentItems(std::move(attachment_items));
}
void BirchCalendarProvider::SetFetcherForTest(
std::unique_ptr<BirchCalendarFetcher> fetcher) {
fetcher_ = std::move(fetcher);
}
} // namespace ash
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