void Database::Schedule()

in src/database.cc [88:116]

• 25 lines of code
• 11 McCabe index (conditional complexity)

void Database::Schedule(Work_Callback callback, Baton* baton, bool exclusive) {
    Napi::Env env = this->Env();
    Napi::HandleScope scope(env);

    if (!open && locked) {
        EXCEPTION(Napi::String::New(env, "Database is closed"), SQLITE_MISUSE, exception);
        Napi::Function cb = baton->callback.Value();
        // We don't call the actual callback, so we have to make sure that
        // the baton gets destroyed.
        delete baton;
        if (!cb.IsUndefined() && cb.IsFunction()) {
            Napi::Value argv[] = { exception };
            TRY_CATCH_CALL(Value(), cb, 1, argv);
        }
        else {
            Napi::Value argv[] = { Napi::String::New(env, "error"), exception };
            EMIT_EVENT(Value(), 2, argv);
        }
        return;
    }

    if (!open || ((locked || exclusive || serialize) && pending > 0)) {
        queue.push(new Call(callback, baton, exclusive || serialize));
    }
    else {
        locked = exclusive;
        callback(baton);
    }
}