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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 "components/affiliations/core/browser/affiliation_fetcher_manager.h"
#include <memory>
#include "base/containers/span.h"
#include "base/functional/callback.h"
#include "base/functional/callback_forward.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "components/affiliations/core/browser/affiliation_fetcher_factory_impl.h"
#include "components/affiliations/core/browser/affiliation_fetcher_interface.h"
#include "components/affiliations/core/browser/affiliation_utils.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
namespace affiliations {
AffiliationFetcherManager::AffiliationFetcherManager(
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory)
: url_loader_factory_(url_loader_factory),
fetcher_factory_(std::make_unique<AffiliationFetcherFactoryImpl>()) {}
AffiliationFetcherManager::~AffiliationFetcherManager() = default;
void AffiliationFetcherManager::Fetch(
const std::vector<FacetURI>& facet_uris,
AffiliationFetcherInterface::RequestInfo request_info,
base::OnceCallback<void(AffiliationFetcherInterface::FetchResult)>
completion_callback) {
std::unique_ptr<AffiliationFetcherInterface> fetcher =
fetcher_factory_->CreateInstance(url_loader_factory_);
if (!fetcher) {
std::move(completion_callback)
.Run(AffiliationFetcherInterface::FetchResult());
return;
}
auto cleanup_callback =
std::move(completion_callback)
.Then(base::BindOnce(&AffiliationFetcherManager::CleanUpFetcher,
weak_ptr_factory_.GetWeakPtr(), fetcher.get()));
fetcher->StartRequest(facet_uris, request_info, std::move(cleanup_callback));
fetchers_.push_back(std::move(fetcher));
}
void AffiliationFetcherManager::CleanUpFetcher(
AffiliationFetcherInterface* fetcher) {
auto fetcher_it = std::find_if(fetchers_.begin(), fetchers_.end(),
[fetcher](const auto& stored_fetcher) {
return stored_fetcher.get() == fetcher;
});
if (fetcher_it != fetchers_.end()) {
fetchers_.erase(fetcher_it);
}
}
std::vector<FacetURI> AffiliationFetcherManager::GetRequestedFacetURIs() const {
std::vector<FacetURI> requested_facet_uris;
for (const auto& fetcher : fetchers_) {
auto facets = fetcher->GetRequestedFacetURIs();
requested_facet_uris.insert(requested_facet_uris.end(), facets.begin(),
facets.end());
}
return requested_facet_uris;
}
bool AffiliationFetcherManager::IsFetchPossible() const {
return fetcher_factory_->CanCreateFetcher();
}
} // namespace affiliations
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