From 805ab32b24f88c12a7251503f12709eede01db5d Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Thu, 11 Jan 2024 23:01:10 +0600
Subject: [PATCH] improvements in resources

---
 CHANGELOG.md                                          |  4 ++++
 resources/src/commonMain/kotlin/StringResource.kt     |  5 ++++-
 .../src/jsMain/kotlin/StringResourceExtensions.kt     | 11 +++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 resources/src/jsMain/kotlin/StringResourceExtensions.kt

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f0139c2f6d..65ba75c06f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## 0.20.26
 
+* `Resources`:
+    * Add opportunity to get default translation by passing `null` as `IetfLang` argument
+    * Add several useful extensions to get translations in `JS` target
+
 ## 0.20.25
 
 * `Colors`:
diff --git a/resources/src/commonMain/kotlin/StringResource.kt b/resources/src/commonMain/kotlin/StringResource.kt
index 4ccb0fb8fcc..d87526fc691 100644
--- a/resources/src/commonMain/kotlin/StringResource.kt
+++ b/resources/src/commonMain/kotlin/StringResource.kt
@@ -39,7 +39,10 @@ class StringResource(
         fun build() = StringResource(default, map.toMap())
     }
 
-    fun translation(languageCode: IetfLang): String {
+    fun translation(languageCode: IetfLang?): String {
+        if (languageCode == null) {
+            return default
+        }
         map[languageCode] ?.let { return it.value }
 
         return languageCode.parentLang ?.let {
diff --git a/resources/src/jsMain/kotlin/StringResourceExtensions.kt b/resources/src/jsMain/kotlin/StringResourceExtensions.kt
new file mode 100644
index 00000000000..d16c1fe401c
--- /dev/null
+++ b/resources/src/jsMain/kotlin/StringResourceExtensions.kt
@@ -0,0 +1,11 @@
+package dev.inmo.micro_utils.strings
+
+import dev.inmo.micro_utils.language_codes.IetfLang
+import kotlinx.browser.window
+import org.w3c.dom.NavigatorLanguage
+
+fun StringResource.translation(language: NavigatorLanguage) = translation(
+    language.language.unsafeCast<String?>() ?.let { IetfLang(it) }
+)
+
+fun StringResource.translation() = translation(window.navigator)