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28 lines
916 B
C++
28 lines
916 B
C++
#ifndef BIERGARTEN_PIPELINE_WIKIPEDIA_WIKIPEDIA_SERVICE_H_
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#define BIERGARTEN_PIPELINE_WIKIPEDIA_WIKIPEDIA_SERVICE_H_
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#include <memory>
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#include <string>
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#include <string_view>
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#include <unordered_map>
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#include "web_client/web_client.h"
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/// @brief Provides cached Wikipedia summary lookups for city and country pairs.
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class WikipediaService {
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public:
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/// @brief Creates a new Wikipedia service with the provided web client.
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explicit WikipediaService(std::shared_ptr<WebClient> client);
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/// @brief Returns the Wikipedia summary extract for city and country.
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[[nodiscard]] std::string GetSummary(std::string_view city,
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std::string_view country);
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private:
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std::string FetchExtract(std::string_view query);
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std::shared_ptr<WebClient> client_;
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std::unordered_map<std::string, std::string> cache_;
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};
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#endif // BIERGARTEN_PIPELINE_WIKIPEDIA_WIKIPEDIA_SERVICE_H_
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