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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_AMBIENT_BACKDROP_AMBIENT_BACKEND_CONTROLLER_IMPL_H_
#define ASH_AMBIENT_BACKDROP_AMBIENT_BACKEND_CONTROLLER_IMPL_H_
#include <array>
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include "ash/public/cpp/ambient/ambient_backend_controller.h"
#include "ash/public/cpp/ambient/ambient_client.h"
#include "ash/public/cpp/ambient/common/ambient_settings.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/assistant/internal/ambient/backdrop_client_config.h"
namespace ash {
class BackdropURLLoader;
// The Backdrop client implementation of AmbientBackendController.
class AmbientBackendControllerImpl : public AmbientBackendController {
public:
AmbientBackendControllerImpl();
~AmbientBackendControllerImpl() override;
// AmbientBackendController:
void FetchScreenUpdateInfo(
int num_topics,
bool show_pair_personal_portraits,
const gfx::Size& screen_size,
OnScreenUpdateInfoFetchedCallback callback) override;
void FetchPreviewImages(const gfx::Size& preview_size,
OnPreviewImagesFetchedCallback callback) override;
void UpdateSettings(const AmbientSettings settings,
UpdateSettingsCallback callback) override;
void FetchSettingsAndAlbums(
int banner_width,
int banner_height,
int num_albums,
OnSettingsAndAlbumsFetchedCallback callback) override;
void FetchWeather(std::optional<std::string> weather_client_id,
FetchWeatherCallback callback) override;
const std::array<const char*, 2>& GetBackupPhotoUrls() const override;
std::array<const char*, 2> GetTimeOfDayVideoPreviewImageUrls(
AmbientVideo video) const override;
const char* GetPromoBannerUrl() const override;
const char* GetTimeOfDayProductName() const override;
private:
using BackdropClientConfig = chromeos::ambient::BackdropClientConfig;
using GetSettingsCallback =
base::OnceCallback<void(const std::optional<AmbientSettings>& settings)>;
using OnPersonalAlbumsFetchedCallback =
base::OnceCallback<void(PersonalAlbums)>;
void RequestAccessToken(AmbientClient::GetAccessTokenCallback callback);
void FetchScreenUpdateInfoInternal(int num_topics,
bool show_pair_personal_portraits,
const gfx::Size& screen_size,
OnScreenUpdateInfoFetchedCallback callback,
const GaiaId& gaia_id,
const std::string& access_token);
void OnScreenUpdateInfoFetched(
OnScreenUpdateInfoFetchedCallback callback,
std::unique_ptr<BackdropURLLoader> backdrop_url_loader,
std::unique_ptr<std::string> response);
void GetSettings(GetSettingsCallback callback);
void StartToGetSettings(GetSettingsCallback callback,
const GaiaId& gaia_id,
const std::string& access_token);
void OnGetSettings(GetSettingsCallback callback,
std::unique_ptr<BackdropURLLoader> backdrop_url_loader,
std::unique_ptr<std::string> response);
void StartToUpdateSettings(const AmbientSettings& settings,
UpdateSettingsCallback callback,
const GaiaId& gaia_id,
const std::string& access_token);
void OnUpdateSettings(UpdateSettingsCallback callback,
const AmbientSettings& settings,
std::unique_ptr<BackdropURLLoader> backdrop_url_loader,
std::unique_ptr<std::string> response);
void FetchPersonalAlbums(int banner_width,
int banner_height,
int num_albums,
const std::string& resume_token,
OnPersonalAlbumsFetchedCallback callback);
void FetchPersonalAlbumsInternal(int banner_width,
int banner_height,
int num_albums,
const std::string& resume_token,
OnPersonalAlbumsFetchedCallback callback,
const GaiaId& gaia_id,
const std::string& access_token);
void OnPersonalAlbumsFetched(
OnPersonalAlbumsFetchedCallback callback,
std::unique_ptr<BackdropURLLoader> backdrop_url_loader,
std::unique_ptr<std::string> response);
void OnSettingsFetched(base::RepeatingClosure on_done,
const std::optional<ash::AmbientSettings>& settings);
void OnAlbumsFetched(base::RepeatingClosure on_done,
ash::PersonalAlbums personal_albums);
void OnSettingsAndAlbumsFetched(OnSettingsAndAlbumsFetchedCallback callback);
// Temporary store for FetchSettingsAndAlbums() when |GetSettingsCallback|
// called. |settings_| will be std::nullopt if server returns with error.
std::optional<ash::AmbientSettings> settings_;
// Temporary store for FetchSettingsAndAlbums() when
// |OnPersonalAlbumsFetchedCallback| called. |personal_albums_| will contains
// empty values if server returns with error.
ash::PersonalAlbums personal_albums_;
BackdropClientConfig backdrop_client_config_;
base::WeakPtrFactory<AmbientBackendControllerImpl> weak_factory_{this};
};
} // namespace ash
#endif // ASH_AMBIENT_BACKDROP_AMBIENT_BACKEND_CONTROLLER_IMPL_H_
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