From 1c0e4af00a7090d67bf579d41fc34d81e384ac35 Mon Sep 17 00:00:00 2001
From: Arsentiy Milchakov <milcars@mapswithme.com>
Date: Mon, 27 Jul 2020 21:56:12 +0300
Subject: [PATCH] [platform][android][ios] obtaining currency symbol by
 currency code is added.

---
 .../jni/com/mapswithme/platform/Localization.cpp  | 12 ++++++++++++
 android/src/com/mapswithme/util/Utils.java        | 15 +++++++++++++++
 platform/localization.hpp                         |  1 +
 platform/localization.mm                          | 11 +++++++++++
 platform/localization_dummy.cpp                   |  2 ++
 5 files changed, 41 insertions(+)

diff --git a/android/jni/com/mapswithme/platform/Localization.cpp b/android/jni/com/mapswithme/platform/Localization.cpp
index 22fc591308..c1864744b5 100644
--- a/android/jni/com/mapswithme/platform/Localization.cpp
+++ b/android/jni/com/mapswithme/platform/Localization.cpp
@@ -48,4 +48,16 @@ std::string GetLocalizedString(std::string const & key)
   static auto const methodId = GetMethodId("getStringValueByKey");
   return GetLocalizedStringByUtil(methodId, key);
 }
+
+std::string GetCurrencySymbol(std::string const & currencyCode)
+{
+  JNIEnv * env = jni::GetEnv();
+  static auto const methodId = jni::GetStaticMethodID(env, g_utilsClazz, "getCurrencySymbol",
+                                                      "(Ljava/lang/String;)Ljava/lang/String;");
+
+  jni::TScopedLocalRef currencyCodeRef(env, jni::ToJavaString(env, currencyCode));
+  jni::TScopedLocalRef localizedStrRef(
+      env, env->CallStaticObjectMethod(g_utilsClazz, methodId, currencyCodeRef.get()));
+  return jni::ToNativeString(env, static_cast<jstring>(localizedStrRef.get()));
+}
 }  // namespace platform
diff --git a/android/src/com/mapswithme/util/Utils.java b/android/src/com/mapswithme/util/Utils.java
index 6768ecd308..08c03f926d 100644
--- a/android/src/com/mapswithme/util/Utils.java
+++ b/android/src/com/mapswithme/util/Utils.java
@@ -616,6 +616,21 @@ public class Utils
     return text;
   }
 
+  @NonNull
+  public static String getCurrencySymbol(@NonNull String currencyCode)
+  {
+    try
+    {
+      return Currency.getInstance(currencyCode).getSymbol(Locale.getDefault());
+    }
+    catch (Throwable e)
+    {
+      LOGGER.e(TAG, "Failed to obtain currency symbol by currency code = " + currencyCode, e);
+    }
+    
+    return currencyCode;
+  }
+
   static String makeUrlSafe(@NonNull final String url)
   {
     return url.replaceAll("(token|password|key)=([^&]+)", "***");
diff --git a/platform/localization.hpp b/platform/localization.hpp
index b73373249a..4521d95fa4 100644
--- a/platform/localization.hpp
+++ b/platform/localization.hpp
@@ -7,4 +7,5 @@ namespace platform
 extern std::string GetLocalizedTypeName(std::string const & type);
 extern std::string GetLocalizedBrandName(std::string const & brand);
 extern std::string GetLocalizedString(std::string const & key);
+extern std::string GetCurrencySymbol(std::string const & currencyCode);
 }  // namespace platform
diff --git a/platform/localization.mm b/platform/localization.mm
index da00397480..fa1927a868 100644
--- a/platform/localization.mm
+++ b/platform/localization.mm
@@ -25,4 +25,15 @@ std::string GetLocalizedString(std::string const & key)
 {
   return [NSLocalizedString(@(key.c_str()), @"") UTF8String];
 }
+
+std::string GetCurrencySymbol(std::string const & currencyCode)
+{
+  NSLocale * locale = [NSLocale currentLocale];
+  NSString * symbol = [locale displayNameForKey:NSLocaleCurrencySymbol
+                                          value:@(currencyCode.c_str())];
+  if (!symbol)
+    return currencyCode;
+
+  return [symbol UTF8String];
+}
 }  // namespace platform
diff --git a/platform/localization_dummy.cpp b/platform/localization_dummy.cpp
index 640415ac77..e4c90ddea9 100644
--- a/platform/localization_dummy.cpp
+++ b/platform/localization_dummy.cpp
@@ -7,4 +7,6 @@ std::string GetLocalizedTypeName(std::string const & type) { return type; }
 std::string GetLocalizedBrandName(std::string const & brand) { return brand; }
 
 std::string GetLocalizedString(std::string const & key) { return key; }
+
+std::string GetCurrencySymbol(std::string const & currencyCode) { return currencyCode; }
 }  // namespace platform