serde

src/serde/mod.rs

@@ -31,6 +31,36 @@ pub mod string_or_i32 {
     }
 }
 
+pub mod string_or_i64 {
+    use serde::{de, Deserialize, Deserializer, Serializer};
+    use std::fmt::Display;
+
+    pub fn serialize<T, S>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        T: Display,
+        S: Serializer,
+    {
+        serializer.collect_str(value)
+    }
+
+    pub fn deserialize<'de, D>(deserializer: D) -> Result<i64, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        #[derive(Deserialize)]
+        #[serde(untagged)]
+        enum StringOrI32 {
+            String(String),
+            I64(i64),
+        }
+
+        match StringOrI32::deserialize(deserializer)? {
+            StringOrI32::String(s) => s.parse().map_err(de::Error::custom),
+            StringOrI32::I64(i) => Ok(i),
+        }
+    }
+}
+
 pub mod serde_date {
     use chrono::{DateTime, Local, NaiveDateTime, TimeZone};
     use chrono_tz::Asia::Shanghai;