Saving changes

src/callers/register.rs

@@ -1,12 +1,52 @@
 use axum::{Json, http::StatusCode};
+// use sqlx::{Executor, PgPool, Row, postgres::PgPoolOptions}; // Added Row for potential use
 
 use crate::models;
 
 pub async fn register_user(
+    axum::Extension(pool): axum::Extension<sqlx::PgPool>,
     Json(payload): Json<models::common::CreateUser>,
 ) -> (StatusCode, Json<models::common::User>) {
-    let user = models::common::User {
+    let mut user = models::common::User {
+        id: uuid::Uuid::nil(),
         username: payload.username.clone(),
+        password: payload.password.clone(),
     };
+
+    let insert_sql = "INSERT INTO \"user\" (username, password) VALUES ($1, $2) RETURNING id";
+    println!("SQL: {:?}", insert_sql);
+    /*
+    sqlx::query(insert_sql)
+        .bind(&user.username)
+        .bind(&user.password)
+        .execute(&pool)
+        .await;
+    */
+
+    /*
+    let returned_id: uuid::Uuid = sqlx::query_scalar(insert_sql)
+        .bind(&user.username)
+        .bind(&user.password)
+        .fetch_one(&pool).await? // fetch_one expects exactly one row
+        */
+    let id = match sqlx::query_scalar(insert_sql)
+        .bind(&user.username) // Bind the input message securely
+        .bind(&user.password)
+        .fetch_one(&pool) // Execute and expect exactly ONE row with ONE column back
+        .await
+    {
+        Ok(o) => o,
+        _ => {
+            uuid::Uuid::nil()
+            // (StatusCode::BAD_REQUEST, Json(user))
+        }
+    };
+
+    if id != uuid::Uuid::nil() {
+        println!("User inserted.");
+        user.id = id;
         (StatusCode::CREATED, Json(user))
+    } else {
+        (StatusCode::BAD_REQUEST, Json(user))
+    }
 }

src/models/common.rs

@@ -3,9 +3,12 @@ use serde::{Deserialize, Serialize};
 #[derive(Deserialize)]
 pub struct CreateUser {
     pub username: String,
+    pub password: String,
 }
 
 #[derive(Serialize)]
 pub struct User {
+    pub id: uuid::Uuid,
     pub username: String,
+    pub password: String,
 }