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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/feature_engagement/internal/availability_model_impl.h"
#include <memory>
#include <utility>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/memory/weak_ptr.h"
#include "components/feature_engagement/internal/persistent_availability_store.h"
namespace feature_engagement {
AvailabilityModelImpl::AvailabilityModelImpl(
StoreLoadCallback store_load_callback)
: ready_(false), store_load_callback_(std::move(store_load_callback)) {}
AvailabilityModelImpl::~AvailabilityModelImpl() = default;
void AvailabilityModelImpl::Initialize(OnInitializedCallback callback,
uint32_t current_day) {
DCHECK(store_load_callback_);
std::move(store_load_callback_)
.Run(base::BindOnce(&AvailabilityModelImpl::OnStoreLoadComplete,
weak_ptr_factory_.GetWeakPtr(), std::move(callback)),
current_day);
}
bool AvailabilityModelImpl::IsReady() const {
return ready_;
}
std::optional<uint32_t> AvailabilityModelImpl::GetAvailability(
const base::Feature& feature) const {
auto search = feature_availabilities_.find(feature.name);
if (search == feature_availabilities_.end())
return std::nullopt;
return search->second;
}
void AvailabilityModelImpl::OnStoreLoadComplete(
OnInitializedCallback on_initialized_callback,
bool success,
std::unique_ptr<std::map<std::string, uint32_t>> feature_availabilities) {
if (!success) {
std::move(on_initialized_callback).Run(false);
return;
}
feature_availabilities_ = std::move(*feature_availabilities);
ready_ = true;
std::move(on_initialized_callback).Run(true);
}
} // namespace feature_engagement
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