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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.
#include "chromeos/components/quick_answers/search_result_parsers/kp_entity_result_parser.h"
#include <string>
#include "base/logging.h"
#include "base/strings/stringprintf.h"
#include "base/values.h"
#include "chromeos/components/quick_answers/utils/quick_answers_utils.h"
namespace quick_answers {
namespace {
using base::Value;
constexpr char kKnowledgeEntityPath[] = "knowledgePanelEntityResult.entity";
constexpr char kScorePath[] =
"ratingsAndReviews.google.aggregateRating.averageScore";
constexpr char kRatingCountPath[] =
"ratingsAndReviews.google.aggregateRating.aggregatedCount";
constexpr char kKnownForReasonPath[] = "localizedKnownForReason";
constexpr char kAverageScoreTemplate[] = "%.1f";
} // namespace
// Extract |quick_answer| from knowledge panel entity result.
bool KpEntityResultParser::Parse(const Value::Dict& result,
QuickAnswer* quick_answer) {
const auto* entity = result.FindDictByDottedPath(kKnowledgeEntityPath);
if (!entity) {
LOG(ERROR) << "Can't find the knowledge panel entity.";
return false;
}
const auto average_score = entity->FindDoubleByDottedPath(kScorePath);
const auto* aggregated_count =
entity->FindStringByDottedPath(kRatingCountPath);
if (average_score.has_value() && aggregated_count) {
const auto& answer = BuildKpEntityTitleText(
base::StringPrintf(kAverageScoreTemplate, average_score.value()),
aggregated_count->c_str());
quick_answer->first_answer_row.push_back(
std::make_unique<QuickAnswerResultText>(answer));
} else {
const std::string* localized_known_for_reason =
entity->FindStringByDottedPath(kKnownForReasonPath);
if (!localized_known_for_reason) {
LOG(ERROR) << "Can't find the localized known for reason field.";
return false;
}
quick_answer->first_answer_row.push_back(
std::make_unique<QuickAnswerResultText>(*localized_known_for_reason));
}
return true;
}
} // namespace quick_answers
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