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cache available languages and make translator shared

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Syping 2024-03-25 10:52:01 +01:00
parent 0e369f5a1d
commit b1329aa961
8 changed files with 69 additions and 52 deletions
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34
src/translator/deepl/deepl.cpp
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@ -20,6 +20,7 @@
#include <dpp/httpsclient.h>
#include "deepl.h"
using namespace bot::translator;
using namespace std::chrono_literals;
using namespace std::string_literals;
deepl::deepl(const std::string &hostname, const std::string apiKey) :
@ -33,31 +34,41 @@ deepl::~deepl()
const std::vector<language> deepl::get_languages()
{
std::vector<language> languages;
if (!m_languages.languages.empty()) {
auto current_time = std::chrono::system_clock::now();
auto threshold_time = m_languages.query_time + 24h;
if (current_time <= threshold_time)
return m_languages.languages;
}
try {
dpp::https_client http_request(m_hostname, 443, "/v2/languages?type=target", "GET", {}, { {"Authorization"s, "DeepL-Auth-Key " + m_apiKey} }, false);
if (http_request.get_status() == 200) {
const dpp::json response = dpp::json::parse(http_request.get_content());
if (response.is_array()) {
for (const auto &json_language : response) {
if (json_language.is_object()) {
m_languages.languages.clear();
for (auto json_language = response.begin(); json_language != response.end(); json_language++) {
if (json_language->is_object()) {
language language;
auto json_lang_code = json_language.find("language");
if (json_lang_code != json_language.end())
auto json_lang_code = json_language->find("language");
if (json_lang_code != json_language->end())
language.code = *json_lang_code;
std::transform(language.code.begin(), language.code.end(), language.code.begin(), ::tolower);
if (language.code.size() > 2)
std::transform(language.code.begin(), language.code.begin() + 2, language.code.begin(), ::tolower);
else
std::transform(language.code.begin(), language.code.end(), language.code.begin(), ::tolower);
auto json_lang_name = json_language.find("name");
if (json_lang_name != json_language.end())
auto json_lang_name = json_language->find("name");
if (json_lang_name != json_language->end())
language.name = *json_lang_name;
if (!language.code.empty() && !language.name.empty())
languages.push_back(std::move(language));
m_languages.languages.push_back(std::move(language));
}
}
m_languages.query_time = std::chrono::system_clock::now();
}
}
}
@ -65,18 +76,19 @@ const std::vector<language> deepl::get_languages()
std::cerr << "[Exception] " << exception.what() << std::endl;
}
return languages;
return m_languages.languages;
}
const std::string deepl::translate(const std::string &text, const std::string &source, const std::string &target)
{
const dpp::http_headers http_headers = {
{"Authorization"s, "DeepL-Auth-Key "s + m_apiKey},
{"Authorization"s, "DeepL-Auth-Key " + m_apiKey},
{"Content-Type"s, "application/json"s}
};
dpp::json json_body = {
{"text"s, { text } },
{"source_lang"s, source},
{"target_lang"s, target},
};