Refactor date serde

items_2/src/framable.rs

@@ -124,9 +124,15 @@ where
     }
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct EventQueryJsonStringFrame(pub String);
 
+impl EventQueryJsonStringFrame {
+    pub fn str(&self) -> &str {
+        &self.0
+    }
+}
+
 impl FrameTypeInnerStatic for EventQueryJsonStringFrame {
     const FRAME_TYPE_ID: u32 = EVENT_QUERY_JSON_STRING_FRAME;
 }

items_2/src/items_2.rs

@@ -32,6 +32,7 @@ use items_0::MergeError;
 use merger::Mergeable;
 use netpod::range::evrange::SeriesRange;
 use netpod::timeunits::*;
+use netpod::DATETIME_FMT_3MS;
 use serde::Deserialize;
 use serde::Serialize;
 use serde::Serializer;
@@ -145,7 +146,7 @@ impl Serialize for IsoDateTime {
     where
         S: Serializer,
     {
-        serializer.serialize_str(&self.0.format("%Y-%m-%dT%H:%M:%S.%3fZ").to_string())
+        serializer.serialize_str(&self.0.format(DATETIME_FMT_3MS).to_string())
     }
 }