signup function

migrations/20230402213003_user.sql

@@ -1,6 +1,6 @@
 CREATE TABLE users (
     id SERIAL PRIMARY KEY,
-    username varchar(255) NOT NULL,
+    username varchar(255) UNIQUE NOT NULL,
     password bytea
 );
 

src/main.rs

@@ -28,7 +28,7 @@ async fn main() {
     // build our application with a route
     let app = Router::new()
         // `GET /` goes to `root`
-        .route("/", post(root))
+        .route("/", get(root))
         // `POST /users` goes to `create_user`
         .route("/user/signup", post(signup))
         .with_state(pool);
@@ -45,16 +45,14 @@ async fn main() {
 
 // basic handler that responds with a static string
 async fn root() -> &'static str {
+    println!("jjjj",);
     "Hello, World!"
 }
 
-async fn signup(
-    State(pool): State<PgPool>,
-    Query(query_params): Query<Signup>,
-) -> impl IntoResponse {
-    println!("{:?}", query_params);
+async fn signup(State(pool): State<PgPool>, Json(signup): Json<Signup>) -> impl IntoResponse {
+    println!("{:?}", signup);
     // insert your application logic here
-    let pass_hash = sha256::digest(&*query_params.password);
+    let pass_hash = sha256::digest(&*signup.password);
 
     let result = sqlx::query!(
         r#"
@@ -62,7 +60,7 @@ INSERT INTO users (username, password)
 VALUES ( $1, $2 )
 RETURNING id;
         "#,
-        query_params.username,
+        signup.username,
         pass_hash.as_bytes(),
     )
     .fetch_one(&pool)