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// Copyright 2025 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/app_list/app_waiter.h"
#include <optional>
#include <string_view>
#include <utility>
#include "ash/app_list/model/app_list_item.h"
#include "ash/app_list/model/app_list_model.h"
#include "base/check.h"
#include "components/services/app_service/public/cpp/app_registry_cache.h"
#include "components/services/app_service/public/cpp/app_registry_cache_wrapper.h"
#include "components/services/app_service/public/cpp/app_update.h"
namespace ash {
AppWaiter::AppWaiter(AccountId account_id,
LoadedCallback callback,
std::string_view app_id)
: account_id_(account_id), callback_(std::move(callback)), app_id_(app_id) {
CHECK(!callback_.is_null());
CHECK(!app_id.empty());
apps::AppRegistryCache* cache =
apps::AppRegistryCacheWrapper::Get().GetAppRegistryCache(account_id_);
if (!cache) {
registry_observation_.Observe(&apps::AppRegistryCacheWrapper::Get());
return;
}
CacheReady(cache);
}
AppWaiter::~AppWaiter() = default;
void AppWaiter::OnAppUpdate(const apps::AppUpdate& update) {
if (update.AppId() != app_id_ || update.Name().empty()) {
return;
}
std::move(callback_).Run(update.Name());
cache_observation_.Reset();
}
void AppWaiter::OnAppRegistryCacheWillBeDestroyed(
apps::AppRegistryCache* cache) {
cache_observation_.Reset();
}
void AppWaiter::OnAppRegistryCacheAdded(const AccountId& account_id) {
if (account_id_ != account_id) {
return;
}
registry_observation_.Reset();
CacheReady(
apps::AppRegistryCacheWrapper::Get().GetAppRegistryCache(account_id_));
}
void AppWaiter::CacheReady(apps::AppRegistryCache* cache) {
CHECK(cache);
std::optional<apps::AppUpdate> update = cache->GetAppUpdate(app_id_);
if (update.has_value() && !update->Name().empty()) {
std::move(callback_).Run(update->Name());
return;
}
cache_observation_.Observe(cache);
}
} // namespace ash
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