From 0dfee5bde0bbeaf7278e5af9a31072618d438116 Mon Sep 17 00:00:00 2001
From: "jacovdbergh@gmail.com" <jacovdbergh@gmail.com>
Date: Tue, 26 Nov 2024 11:23:35 +0200
Subject: [PATCH 1/2] serialize time extent using to_rfc3339()

---
 ogcapi-types/src/common/extent.rs | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/ogcapi-types/src/common/extent.rs b/ogcapi-types/src/common/extent.rs
index 2d09f54..87ce4b1 100644
--- a/ogcapi-types/src/common/extent.rs
+++ b/ogcapi-types/src/common/extent.rs
@@ -1,5 +1,5 @@
 use chrono::{DateTime, Utc};
-use serde::{Deserialize, Serialize};
+use serde::{ser::SerializeSeq, ser::Serializer, Deserialize, Serialize};
 use serde_with::DisplayFromStr;
 
 use crate::common::{Bbox, Crs};
@@ -43,7 +43,7 @@ impl Default for SpatialExtent {
 #[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
 pub struct TemporalExtent {
     #[serde(skip_serializing_if = "Vec::is_empty")]
-    #[serde_as(as = "Vec<Vec<Option<DisplayFromStr>>>")]
+    #[serde(serialize_with = "serialize_interval")]
     pub interval: Vec<Vec<Option<DateTime<Utc>>>>,
     #[serde(default = "default_trs")]
     pub trs: String,
@@ -58,6 +58,25 @@ impl Default for TemporalExtent {
     }
 }
 
+pub fn serialize_interval<S>(
+    interval: &Vec<Vec<Option<DateTime<Utc>>>>,
+    serializer: S,
+) -> Result<S::Ok, S::Error>
+where
+    S: Serializer,
+{
+    let mut outer_seq = serializer.serialize_seq(Some(interval.len()))?;
+    for inner_vec in interval {
+        let serialized_inner_vec: Vec<_> = inner_vec
+            .iter()
+            .map(|item| item.as_ref().map(|dt| dt.to_rfc3339()))
+            .collect();
+
+        outer_seq.serialize_element(&serialized_inner_vec)?;
+    }
+    outer_seq.end()
+}
+
 fn default_trs() -> String {
     "http://www.opengis.net/def/uom/ISO-8601/0/Gregorian".to_string()
 }

From f8273241ae05e2bbddbd8c20f9cf65fad8740aef Mon Sep 17 00:00:00 2001
From: "jacovdbergh@gmail.com" <jacovdbergh@gmail.com>
Date: Mon, 13 Jan 2025 09:44:10 +0200
Subject: [PATCH 2/2] no need for public

---
 ogcapi-types/src/common/extent.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ogcapi-types/src/common/extent.rs b/ogcapi-types/src/common/extent.rs
index 87ce4b1..905d8e1 100644
--- a/ogcapi-types/src/common/extent.rs
+++ b/ogcapi-types/src/common/extent.rs
@@ -58,7 +58,7 @@ impl Default for TemporalExtent {
     }
 }
 
-pub fn serialize_interval<S>(
+fn serialize_interval<S>(
     interval: &Vec<Vec<Option<DateTime<Utc>>>>,
     serializer: S,
 ) -> Result<S::Ok, S::Error>