init

backend/src/response.rs

@@ -0,0 +1,13 @@
+use serde::Serialize;
+
+#[derive(Serialize)]
+pub struct ApiResponse<T> {
+    pub code: i32,
+    pub message: String,
+    pub data: Option<T>,
+}
+
+impl<T> ApiResponse<T> {
+    pub fn ok(data: T) -> Self { Self { code: 0, message: "ok".into(), data: Some(data) } }
+    pub fn err(code: i32, message: impl Into<String>) -> Self { Self { code, message: message.into(), data: None } }
+}