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Map errors to Napi::Errors #1

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Map errors to Napi::Errors #1

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14 changes: 12 additions & 2 deletions src/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,18 @@ static Napi::Object getDiskUsage(const Napi::CallbackInfo& info) {

Napi::String path = info[0].As<Napi::String>();
std::string pathText = path;

DiskUsage usage = GetDiskUsage(pathText.c_str());

DiskUsage usage = {};
try {
usage = GetDiskUsage(pathText.c_str());
} catch (const std::runtime_error& e) {
throw Napi::Error::New(env, std::string("GetDiskUsage failed: ") + e.what());
} catch (const SystemError& e) {
std::string errorMessage = "SystemError: " + e.message() + " (syscall: " + e.syscall() + ", errno: " + std::to_string(e.errorno()) + ", path: " + e.path() + ")";
throw Napi::Error::New(env, errorMessage);
} catch (...) {
throw Napi::Error::New(env, "An unknown error occurred while getting disk usage");
}

Napi::Object result = Napi::Object::New(env);
result.Set("available", Napi::Number::New(env, static_cast<double>(usage.available)));
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