Implement TypeInfo for Duration (#184)

paritytech · Jun 21, 2023 · 1d5ce77 · 1d5ce77
1 parent 152ef28
commit 1d5ce77
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diff --git a/src/impls.rs b/src/impls.rs
@@ -31,6 +31,7 @@ use crate::prelude::{
     },
     string::String,
     sync::Arc,
+    time::Duration,
     vec::Vec,
 };
 
@@ -161,6 +162,24 @@ impl_for_non_zero!(
     NonZeroU128: u128
 );
 
+impl TypeInfo for Duration {
+    type Identity = Self;
+
+    fn type_info() -> Type {
+        Type::builder().path(Path::prelude("Duration")).composite(
+            Fields::unnamed()
+                .field(|f| {
+                    // Seconds
+                    f.ty::<u64>().type_name("u64")
+                })
+                .field(|f| {
+                    // Nanoseconds
+                    f.ty::<u32>().type_name("u32")
+                }),
+        )
+    }
+}
+
 impl<T> TypeInfo for Vec<T>
 where
     T: TypeInfo + 'static,

diff --git a/src/prelude.rs b/src/prelude.rs
@@ -38,6 +38,7 @@ cfg_if! {
             ops,
             string,
             sync,
+            time,
             vec,
         };
     } else {
@@ -60,6 +61,7 @@ cfg_if! {
             mem,
             num,
             ops,
+            time,
         };
     }
 }