chrono::NaiveDate support in AutoJsJson

CHANGES.md

@@ -7,6 +7,7 @@
 
 * `Driver::utc_now` (Gets current UTC timestamp)
 * `Driver::timezone_offset` (Gets browsers time zone offset in seconds)
+* `chrono::NaiveDate` support in `AutoJsJson`
 
 ### Changed
 

crates/vertigo/src/computed/dependencies/graph_one_to_many.rs

@@ -21,7 +21,7 @@ impl<'a> GraphEdgeIter<'a> {
     }
 }
 
-impl<'a> Iterator for GraphEdgeIter<'a> {
+impl Iterator for GraphEdgeIter<'_> {
     type Item = GraphId;
 
     fn next(&mut self) -> Option<Self::Item> {

crates/vertigo/src/driver_module/js_value/mod.rs

@@ -5,6 +5,8 @@ mod memory_block;
 mod memory_block_read;
 mod memory_block_write;
 mod serialize;
+#[cfg(feature = "chrono")]
+mod serialize_chrono;
 
 pub use js_json_struct::JsJson;
 pub use js_value_struct::JsValue;

crates/vertigo/src/driver_module/js_value/serialize.rs

@@ -300,26 +300,6 @@ impl<T: JsJsonDeserialize> JsJsonDeserialize for BTreeMap<String, T> {
     }
 }
 
-#[cfg(feature = "chrono")]
-impl JsJsonSerialize for chrono::DateTime<chrono::Utc> {
-    fn to_json(self) -> JsJson {
-        self.to_rfc3339().to_json()
-    }
-}
-
-#[cfg(feature = "chrono")]
-impl JsJsonDeserialize for chrono::DateTime<chrono::Utc> {
-    fn from_json(context: JsJsonContext, json: JsJson) -> Result<Self, JsJsonContext> {
-        let datetime_str = String::from_json(context.clone(), json)?;
-        chrono::DateTime::parse_from_rfc3339(&datetime_str)
-            .map_err(|err| {
-                let message = ["DateTime parsing failed: ", &err.to_string()].concat();
-                context.add(message)
-            })
-            .map(|dt| dt.to_utc())
-    }
-}
-
 /// Deserialize from JsJson to T
 pub fn from_json<T: JsJsonDeserialize>(json: JsJson) -> Result<T, String> {
     let context = JsJsonContext::new("root");

crates/vertigo/src/driver_module/js_value/serialize_chrono.rs

@@ -0,0 +1,39 @@
+use super::js_json_struct::JsJson;
+use super::{JsJsonContext, JsJsonDeserialize, JsJsonSerialize};
+
+pub static NAIVE_DATE_FORMAT: &str = "%Y-%m-%d";
+
+impl JsJsonSerialize for chrono::DateTime<chrono::Utc> {
+    fn to_json(self) -> JsJson {
+        self.to_rfc3339().to_json()
+    }
+}
+
+impl JsJsonDeserialize for chrono::DateTime<chrono::Utc> {
+    fn from_json(context: JsJsonContext, json: JsJson) -> Result<Self, JsJsonContext> {
+        let datetime_str = String::from_json(context.clone(), json)?;
+        chrono::DateTime::parse_from_rfc3339(&datetime_str)
+            .map_err(|err| {
+                let message = ["DateTime parsing failed: ", &err.to_string()].concat();
+                context.add(message)
+            })
+            .map(|dt| dt.to_utc())
+    }
+}
+
+impl JsJsonSerialize for chrono::NaiveDate {
+    fn to_json(self) -> JsJson {
+        self.format(NAIVE_DATE_FORMAT).to_string().to_json()
+    }
+}
+
+impl JsJsonDeserialize for chrono::NaiveDate {
+    fn from_json(context: JsJsonContext, json: JsJson) -> Result<Self, JsJsonContext> {
+        let datetime_str = String::from_json(context.clone(), json)?;
+        chrono::NaiveDate::parse_from_str(&datetime_str, NAIVE_DATE_FORMAT)
+            .map_err(|err| {
+                let message = ["DateTime parsing failed: ", &err.to_string()].concat();
+                context.add(message)
+            })
+    }
+}