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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 COMPONENTS_FEED_CORE_V2_PROTO_UTIL_H_
#define COMPONENTS_FEED_CORE_V2_PROTO_UTIL_H_
#include <string>
#include "components/feed/core/proto/v2/wire/client_info.pb.h"
#include "components/feed/core/proto/v2/wire/content_id.pb.h"
#include "components/feed/core/proto/v2/wire/feed_query.pb.h"
#include "components/feed/core/v2/public/feed_api.h"
#include "components/feed/core/v2/types.h"
#include "components/feed/core/v2/view_demotion.h"
namespace feedwire {
class Request;
} // namespace feedwire
namespace feedstore {
class Content;
} // namespace feedstore
// Helper functions/classes for dealing with feed proto messages.
namespace feed {
using ContentId = feedwire::ContentId;
std::string ContentIdString(const feedwire::ContentId&);
bool Equal(const feedwire::ContentId& a, const feedwire::ContentId& b);
bool CompareContentId(const feedwire::ContentId& a,
const feedwire::ContentId& b);
bool CompareContent(const feedstore::Content& a, const feedstore::Content& b);
class ContentIdCompareFunctor {
public:
bool operator()(const feedwire::ContentId& a,
const feedwire::ContentId& b) const {
return CompareContentId(a, b);
}
};
class ContentCompareFunctor {
public:
bool operator()(const feedstore::Content& a,
const feedstore::Content& b) const {
return CompareContent(a, b);
}
};
feedwire::ClientInfo CreateClientInfo(const RequestMetadata& request_metadata);
feedwire::Request CreateFeedQueryRefreshRequest(
const StreamType& stream_type,
feedwire::FeedQuery::RequestReason request_reason,
const RequestMetadata& request_metadata,
const std::string& consistency_token,
const SingleWebFeedEntryPoint single_feed_entry_point,
const std::vector<DocViewCount> doc_view_counts);
feedwire::Request CreateFeedQueryLoadMoreRequest(
const RequestMetadata& request_metadata,
const std::string& consistency_token,
const std::string& next_page_token);
template <typename MESSAGE>
void SetConsistencyToken(MESSAGE& msg, const std::string& consistency_token) {
if (!consistency_token.empty()) {
msg.mutable_consistency_token()->set_token(consistency_token);
}
}
} // namespace feed
#endif // COMPONENTS_FEED_CORE_V2_PROTO_UTIL_H_
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