feat(api) add refresh.rs

backend/src/api/get/get_post_list.rs

@@ -0,0 +1,18 @@
+use axum::extract::State;
+use axum::Json;
+use serde_json::Value;
+use sqlx::PgPool;
+
+use crate::model::Post;
+
+pub async fn get_post_list(
+    State(db_connection): State<PgPool>,
+    Json(_request): Json<Value>,
+) -> Result<Json<Value>, Json<Value>> {
+    let post_list: Vec<Post> = sqlx::query_as("select * from post")
+        .fetch_all(&db_connection)
+        .await
+        .unwrap();
+    dbg!(&post_list);
+    Ok(Json::from(serde_json::to_value(post_list).unwrap()))
+}