feat(blog::api) pagination

backend/server/src/utils/axum_response.rs

@@ -0,0 +1,31 @@
+use axum::{
+    http::{StatusCode, header::CONTENT_TYPE},
+    response::Response,
+};
+use serde_json::{Value, json};
+
+pub fn err_resp(code: StatusCode, err_msg: String) -> Response<String> {
+    let payload = json!({
+        "status": "error",
+        "data": {
+            "msg": err_msg,
+        }
+    });
+    resp_json(code, payload)
+}
+
+pub fn succ_resp(code: StatusCode, payload: Value) -> Response<String> {
+    let payload = json!({
+        "status": "success",
+        "data": payload
+    });
+    resp_json(code, payload)
+}
+
+pub fn resp_json(code: StatusCode, payload: Value) -> Response<String> {
+    Response::builder()
+        .status(code)
+        .header(CONTENT_TYPE, "application/json")
+        .body(payload.to_string())
+        .unwrap()
+}