wrap unix timestamps in newtype

1 files changed, 7 insertions, 22 deletions

diff --git a/src/units.rs b/src/units.rs
index 5128b6e..cec5ffc 100644
--- a/src/units.rs
+++ b/src/units.rs
@@ -162,28 +162,13 @@ pub(crate) mod duration_option {
     }
 }
 
-/// Serde for an optional `Duration` in a request (JSON body or query string), read as
-/// [`duration_option`] reads it; absent is `None`. Use with `#[serde(default)]`.
-pub(crate) mod optional_duration {
-    use std::time::Duration;
-
-    use serde::{Deserializer, Serializer};
-
-    pub(crate) fn serialize<S: Serializer>(
-        value: &Option<Duration>,
-        s: S,
-    ) -> Result<S::Ok, S::Error> {
-        match value {
-            Some(duration) => super::duration_option::serialize(duration, s),
-            None => s.serialize_none(),
-        }
-    }
-
-    pub(crate) fn deserialize<'de, D: Deserializer<'de>>(
-        d: D,
-    ) -> Result<Option<Duration>, D::Error> {
-        super::duration_option::deserialize(d).map(Some)
-    }
+/// Reads an optional `Duration` in a request (JSON body or query string) as
+/// [`duration_option`] reads it; absent is `None`. Use as
+/// `#[serde(default, deserialize_with = "crate::units::optional_duration")]`.
+pub(crate) fn optional_duration<'de, D: serde::Deserializer<'de>>(
+    d: D,
+) -> Result<Option<Duration>, D::Error> {
+    duration_option::deserialize(d).map(Some)
 }
 
 /// Serde for a size option: a string as [`parse_size`] reads it, or a number of bytes;