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ImHex/plugins/builtin/source/content/tools/wiki_explainer.cpp

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#include <hex/api/content_registry.hpp>
#include <hex/helpers/http_requests.hpp>
#include <hex/api/localization.hpp>
#include <hex/ui/view.hpp>
#include <content/tools_entries.hpp>
#include <imgui.h>
#include <hex/ui/imgui_imhex_extensions.h>
#include <nlohmann/json.hpp>
namespace hex::plugin::builtin {
namespace impl {
std::string getWikipediaApiUrl() {
std::string setting = ContentRegistry::Settings::read("hex.builtin.setting.interface", "hex.builtin.setting.interface.wiki_explain_language", "en").get<std::string>();
return "https://" + setting + ".wikipedia.org/w/api.php?format=json&action=query&prop=extracts&explaintext&redirects=10&formatversion=2";
}
void drawWikiExplainer() {
static HttpRequest request("GET", "");
static std::string resultTitle, resultExtract;
static std::future<HttpRequest::Result<std::string>> searchProcess;
static bool extendedSearch = false;
static std::string searchString;
ImGuiExt::Header("hex.builtin.tools.wiki_explain.control"_lang, true);
bool startSearch = ImGuiExt::InputTextIcon("##search", ICON_VS_SYMBOL_KEY, searchString, ImGuiInputTextFlags_EnterReturnsTrue);
ImGui::SameLine();
ImGui::BeginDisabled((searchProcess.valid() && searchProcess.wait_for(0s) != std::future_status::ready) || searchString.empty());
startSearch = ImGui::Button("hex.builtin.tools.wiki_explain.search"_lang) || startSearch;
ImGui::EndDisabled();
if (startSearch && !searchString.empty()) {
request.setUrl(getWikipediaApiUrl() + "&exintro"s + "&titles="s + HttpRequest::urlEncode(searchString));
searchProcess = request.execute();
}
ImGuiExt::Header("hex.builtin.tools.wiki_explain.results"_lang);
if (ImGui::BeginChild("##summary", ImVec2(0, 300), true)) {
if (!resultTitle.empty() && !resultExtract.empty()) {
ImGuiExt::HeaderColored(resultTitle.c_str(), ImGuiExt::GetCustomColorVec4(ImGuiCustomCol_Highlight), true);
ImGuiExt::TextFormattedWrapped("{}", resultExtract.c_str());
}
}
ImGui::EndChild();
if (searchProcess.valid() && searchProcess.wait_for(0s) == std::future_status::ready) {
try {
auto response = searchProcess.get();
if (response.getStatusCode() != 200) throw std::runtime_error("Invalid response");
auto json = nlohmann::json::parse(response.getData());
resultTitle = json.at("query").at("pages").at(0).at("title").get<std::string>();
resultExtract = json.at("query").at("pages").at(0).at("extract").get<std::string>();
if (!extendedSearch && resultExtract.ends_with(':')) {
extendedSearch = true;
request.setUrl(getWikipediaApiUrl() + "&titles="s + HttpRequest::urlEncode(searchString));
searchProcess = request.execute();
resultTitle.clear();
resultExtract.clear();
searchString.clear();
} else {
extendedSearch = false;
searchString.clear();
}
} catch (...) {
searchString.clear();
resultTitle.clear();
resultExtract.clear();
extendedSearch = false;
searchProcess = {};
resultTitle = "???";
resultExtract = "hex.builtin.tools.wiki_explain.invalid_response"_lang.get();
}
}
}
}
}