From b84b3feef736f7bc9ef425642431df0f4086f790 Mon Sep 17 00:00:00 2001
From: ndkazu <ndongmefane@gmail.com>
Date: Mon, 9 Dec 2024 01:50:25 +0900
Subject: [PATCH] First commit

---
 pop-api/examples/fungibles/lib.rs    | 11 ++---
 pop-api/examples/fungibles/traits.rs | 64 ++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 7 deletions(-)
 create mode 100644 pop-api/examples/fungibles/traits.rs

diff --git a/pop-api/examples/fungibles/lib.rs b/pop-api/examples/fungibles/lib.rs
index e77ee956..2e1bd666 100644
--- a/pop-api/examples/fungibles/lib.rs
+++ b/pop-api/examples/fungibles/lib.rs
@@ -1,5 +1,6 @@
 #![cfg_attr(not(feature = "std"), no_std, no_main)]
-
+mod traits;
+pub use traits::{Api, ApiImpl};
 use ink::prelude::{string::String, vec::Vec};
 use pop_api::{
 	primitives::TokenId,
@@ -206,17 +207,13 @@ mod fungibles {
 		/// Returns the token name.
 		#[ink(message)]
 		fn token_name(&self) -> Option<String> {
-			api::token_name(self.id)
-				.unwrap_or_default()
-				.and_then(|v| String::from_utf8(v).ok())
+			ApiImpl.token_name(self.id)
 		}
 
 		/// Returns the token symbol.
 		#[ink(message)]
 		fn token_symbol(&self) -> Option<String> {
-			api::token_symbol(self.id)
-				.unwrap_or_default()
-				.and_then(|v| String::from_utf8(v).ok())
+			ApiImpl::token_symbol(self.id)
 		}
 
 		/// Returns the token decimals.
diff --git a/pop-api/examples/fungibles/traits.rs b/pop-api/examples/fungibles/traits.rs
new file mode 100644
index 00000000..e3997d33
--- /dev/null
+++ b/pop-api/examples/fungibles/traits.rs
@@ -0,0 +1,64 @@
+
+use ink::prelude::string::String;
+use pop_api::{
+	primitives::TokenId ,
+	v0::fungibles::{
+		self as api,
+	},
+};
+
+pub trait Api{
+    fn token_name(&self, id: TokenId) -> Option<String>;
+    fn token_symbol(id: TokenId) -> Option<String>;
+    fn token_decimals(&self, id: TokenId) -> u8;
+    /*fn mint(&self, id: TokenId, account: AccountId, value: u128) -> Result<(), Psp22Error>;
+    fn burn(&self, id: TokenId, account: AccountId, value: u128) -> Result<(), Psp22Error>;*/
+}
+
+pub struct ApiImpl;
+
+impl Api for ApiImpl{
+    
+    fn token_name(&self, id: TokenId) -> Option<String> {
+        api::token_name(id)
+				.unwrap_or_default()
+				.and_then(|v| String::from_utf8(v).ok())
+    }
+
+    
+    fn token_symbol(id: TokenId) -> Option<String> {
+        api::token_symbol(id)
+            .unwrap_or_default()
+            .and_then(|v| String::from_utf8(v).ok())
+    }
+
+    
+    fn token_decimals(&self, id: TokenId) -> u8 {
+        api::token_decimals(id).unwrap_or_default()
+    }
+
+    /*
+    fn mint(&self, id: TokenId, account: AccountId, value: u128) -> Result<(), Psp22Error> {
+        self.ensure_owner()?;
+        // No-op if `value` is zero.
+        if value == 0 {
+            return Ok(());
+        }
+        api::mint(id, account, value).map_err(Psp22Error::from)?;
+        self.env().emit_event(Transfer { from: None, to: Some(account), value });
+        Ok(())
+    }
+
+   
+    fn burn(&self, id: TokenId, account: AccountId, value: u128) -> Result<(), Psp22Error>{
+        self.ensure_owner()?;
+        // No-op if `value` is zero.
+        if value == 0 {
+            return Ok(());
+        }
+        api::burn(id, account, value).map_err(Psp22Error::from)?;
+        self.env().emit_event(Transfer { from: Some(account), to: None, value });
+        Ok(())
+    }*/
+    
+}
\ No newline at end of file