refactor: use cfg_attr to enable napi features conditionally

neko/index.js

@@ -268,7 +268,7 @@ if (!nativeBinding) {
 const {
 	stringToAcct,
 	acctToString,
-	nativeRandomStr,
+	genString,
 	IdConvertType,
 	convertId,
 	nativeGetTimestamp,
@@ -278,7 +278,7 @@ const {
 
 module.exports.stringToAcct = stringToAcct;
 module.exports.acctToString = acctToString;
-module.exports.nativeRandomStr = nativeRandomStr;
+module.exports.genString = genString;
 module.exports.IdConvertType = IdConvertType;
 module.exports.convertId = convertId;
 module.exports.nativeGetTimestamp = nativeGetTimestamp;

packages/backend/native-utils/src/util/acct.rs

@@ -1,13 +1,11 @@
-use napi_derive::napi;
-
 #[derive(Clone, Eq, PartialEq, Debug)]
-#[napi(object)]
+#[cfg_attr(feature = "napi", napi_derive::napi(object))]
 pub struct Acct {
     pub username: String,
     pub host: Option<String>,
 }
 
-#[napi]
+#[cfg_attr(feature = "napi", napi_derive::napi)]
 pub fn string_to_acct(acct: String) -> Acct {
     let split: Vec<&str> = if let Some(stripped) = acct.strip_prefix('@') {
         stripped
@@ -27,7 +25,7 @@ pub fn string_to_acct(acct: String) -> Acct {
     }
 }
 
-#[napi]
+#[cfg_attr(feature = "napi", napi_derive::napi)]
 pub fn acct_to_string(acct: Acct) -> String {
     match acct.host {
         Some(host) => format!("{}@{}", acct.username, host),

packages/backend/native-utils/src/util/random.rs

@@ -1,6 +1,7 @@
 use rand::{distributions::Alphanumeric, thread_rng, Rng};
 
 /// Generate random string based on [thread_rng] and [Alphanumeric].
+#[cfg_attr(feature = "napi", napi_derive::napi)]
 pub fn gen_string(length: u16) -> String {
     thread_rng()
         .sample_iter(Alphanumeric)
@@ -9,12 +10,6 @@ pub fn gen_string(length: u16) -> String {
         .collect()
 }
 
-#[cfg(feature = "napi")]
-#[napi_derive::napi]
-pub fn native_random_str(length: u16) -> String {
-    gen_string(length)
-}
-
 #[cfg(test)]
 mod unit_test {
     use pretty_assertions::{assert_eq, assert_ne};

packages/backend/src/misc/secure-rndstr.ts

@@ -1,5 +1,5 @@
-import { nativeRandomStr } from "native-utils/built/index.js";
+import { genString } from "native-utils/built/index.js";
 
 export function secureRndstr(length = 32, _ = true): string {
-	return nativeRandomStr(length);
+	return genString(length);
 }