补齐回测交易日期审计字段

crates/fidc-core/src/events.rs

@@ -23,6 +23,33 @@ mod date_format {
     }
 }
 
+mod optional_date_format {
+    use chrono::NaiveDate;
+    use serde::{self, Deserialize, Deserializer, Serializer};
+
+    const FORMAT: &str = "%Y-%m-%d";
+
+    pub fn serialize<S>(date: &Option<NaiveDate>, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        match date {
+            Some(date) => serializer.serialize_some(&date.format(FORMAT).to_string()),
+            None => serializer.serialize_none(),
+        }
+    }
+
+    pub fn deserialize<'de, D>(deserializer: D) -> Result<Option<NaiveDate>, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let value = Option::<String>::deserialize(deserializer)?;
+        value
+            .map(|text| NaiveDate::parse_from_str(&text, FORMAT).map_err(serde::de::Error::custom))
+            .transpose()
+    }
+}
+
 #[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
 pub enum OrderSide {
     Buy,
@@ -63,6 +90,12 @@ impl OrderStatus {
 pub struct OrderEvent {
     #[serde(with = "date_format")]
     pub date: NaiveDate,
+    #[serde(default, with = "optional_date_format")]
+    pub decision_date: Option<NaiveDate>,
+    #[serde(default, with = "optional_date_format")]
+    pub order_created_date: Option<NaiveDate>,
+    #[serde(default, with = "optional_date_format")]
+    pub execution_date: Option<NaiveDate>,
     #[serde(default)]
     pub order_id: Option<u64>,
     pub symbol: String,
@@ -77,6 +110,12 @@ pub struct OrderEvent {
 pub struct FillEvent {
     #[serde(with = "date_format")]
     pub date: NaiveDate,
+    #[serde(default, with = "optional_date_format")]
+    pub decision_date: Option<NaiveDate>,
+    #[serde(default, with = "optional_date_format")]
+    pub order_created_date: Option<NaiveDate>,
+    #[serde(default, with = "optional_date_format")]
+    pub execution_date: Option<NaiveDate>,
     #[serde(default)]
     pub order_id: Option<u64>,
     pub symbol: String,