Added basic Users database support

src/backend/Cargo.toml

@@ -15,6 +15,7 @@ regex = "1.12.2"
 serde = { version = "1.0.228", features = ["derive", "serde_derive"] }
 serde_json = "1.0.145"
 sqlx = { version = "0.8.6", features = ["runtime-tokio-rustls", "postgres", "uuid", "chrono", "migrate"] }
+thiserror = "2.0.17"
 tokio = { version = "1.48.0", features = ["macros", "rt-multi-thread"] }
 tower = { version = "0.5.2", features = ["tokio", "tracing"] }
 tower-http = { version = "0.6.7", features = ["cors"] }

src/backend/migrations/0002_create_users.sql

@@ -0,0 +1,8 @@
+CREATE TABLE users (
+  uuid UUID PRIMARY KEY,
+  username VARCHAR NOT NULL UNIQUE,
+  email VARCHAR UNIQUE,
+  password_hash VARCHAR NOT NULL,
+  first_name VARCHAR,
+  last_name VARCHAR
+);

src/backend/src/core/user_routines.rs

@@ -1,7 +1,8 @@
-use crate::prelude::*;
+use crate::{infra::db, prelude::*};
 use std::sync::Arc;
 
-use axum::http::StatusCode;
+use anyhow::Result;
+use axum::{Json, http::StatusCode};
 use validator::Validate;
 
 use crate::{
@@ -10,14 +11,31 @@ use crate::{
 };
 
 pub async fn create(state: Arc<AppState>, new_user: NewUser) -> Result<User, StatusCode> {
-    if let Err(_) = new_user.validate() {
-        return Err(StatusCode::BAD_REQUEST);
-    }
+    new_user.validate().map_err(|e| {
+        error!("User validation failed: {e}");
+        StatusCode::BAD_REQUEST
+    })?;
 
     let internal = InternalNewUser::try_from(new_user).map_err(|e| {
         error!("Conversion to InternalUser failed: {e}");
         StatusCode::INTERNAL_SERVER_ERROR
     })?;
 
-    todo!("Hook up return once db setup ready");
+    let created_user = db::user::create(&state.db_pool, internal)
+        .await
+        .map_err(|e| {
+            error!("Failed to create new user: {e}");
+            StatusCode::INTERNAL_SERVER_ERROR
+        })?;
+
+    Ok(User::from(created_user))
+}
+
+pub async fn get_all(state: Arc<AppState>) -> Result<Vec<User>, StatusCode> {
+    let users = db::user::get_safe_all(&state.db_pool).await.map_err(|e| {
+        error!("Failed to fetch all users: {e}");
+        StatusCode::INTERNAL_SERVER_ERROR
+    })?;
+
+    Ok(users)
 }

src/backend/src/domain/user.rs

@@ -4,6 +4,7 @@ use axum::response::IntoResponse;
 use lazy_static::lazy_static;
 use regex::Regex;
 use serde::{Deserialize, Serialize};
+use sqlx::prelude::FromRow;
 use uuid::Uuid;
 use validator::Validate;
 
@@ -30,25 +31,25 @@ pub struct NewUser {
 
 #[derive(Debug, Clone, Deserialize)]
 pub struct InternalNewUser {
-    uuid: Uuid,
-    username: String,
-    email: Option<String>,
-    password_hash: String,
-    first_name: Option<String>,
-    last_name: Option<String>,
+    pub uuid: Uuid,
+    pub username: String,
+    pub email: Option<String>,
+    pub password_hash: String,
+    pub first_name: Option<String>,
+    pub last_name: Option<String>,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Deserialize, FromRow)]
 pub struct InternalUser {
-    uuid: Uuid,
-    username: String,
-    email: Option<String>,
-    password_hash: String,
-    first_name: Option<String>,
-    last_name: Option<String>,
+    pub uuid: Uuid,
+    pub username: String,
+    pub email: Option<String>,
+    pub password_hash: String,
+    pub first_name: Option<String>,
+    pub last_name: Option<String>,
 }
 
-#[derive(Debug, Clone, Serialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, FromRow)]
 pub struct User {
     uuid: Uuid,
     username: String,

src/backend/src/infra/db/user.rs

@@ -0,0 +1,81 @@
+use crate::{
+    domain::user::{InternalNewUser, InternalUser, User},
+    prelude::*,
+};
+use anyhow::{Ok, Result, anyhow};
+use sqlx::PgPool;
+use uuid::Uuid;
+
+pub async fn create(pool: &PgPool, new_user: InternalNewUser) -> Result<InternalUser> {
+    let user = sqlx::query_as::<_, InternalUser>(
+        r#"
+        INSERT INTO users (uuid, username, email, password_hash, first_name, last_name)
+        VALUES ($1, $2, $3, $4, $5, $6)
+        RETURNING uuid, username, email, password_hash, first_name, last_name
+        "#,
+    )
+    .bind(new_user.uuid)
+    .bind(&new_user.username)
+    .bind(&new_user.email)
+    .bind(&new_user.password_hash)
+    .bind(&new_user.first_name)
+    .bind(&new_user.last_name)
+    .fetch_one(pool)
+    .await?;
+
+    Ok(user)
+}
+
+pub async fn get_by_uuid(pool: &PgPool, uuid: Uuid) -> Result<Option<InternalUser>> {
+    let user = sqlx::query_as::<_, InternalUser>(
+        r#"
+    SELECT uuid, username, email, password_hash, first_name, last_name FROM users WHERE uuid = $
+    "#,
+    )
+    .bind(uuid)
+    .fetch_optional(pool)
+    .await?;
+
+    Ok(user)
+}
+
+pub async fn get_safe_by_uuid(pool: &PgPool, uuid: Uuid) -> Result<Option<User>> {
+    let user = sqlx::query_as::<_, User>(
+        r#"
+    SELECT uuid, username, email, first_name, last_name FROM users WHERE uuid = $
+    "#,
+    )
+    .bind(uuid)
+    .fetch_optional(pool)
+    .await?;
+
+    Ok(user)
+}
+
+pub async fn get_all(pool: &PgPool) -> Result<Vec<InternalUser>> {
+    let users = sqlx::query_as::<_, InternalUser>(
+        r#"
+        SELECT uuid, username, email, password_hash, first_name, last_name
+        FROM users
+        ORDER BY username ASC
+        "#,
+    )
+    .fetch_all(pool)
+    .await?;
+
+    Ok(users)
+}
+
+pub async fn get_safe_all(pool: &PgPool) -> Result<Vec<User>> {
+    let users = sqlx::query_as::<_, User>(
+        r#"
+        SELECT uuid, username, email, first_name, last_name
+        FROM users
+        ORDER BY username ASC
+        "#,
+    )
+    .fetch_all(pool)
+    .await?;
+
+    Ok(users)
+}

src/backend/src/router/mod.rs

@@ -23,10 +23,13 @@ pub async fn init_router(app_state: Arc<AppState>) -> Router {
             ),
         )
         .route(
-            "/api/user/create",
+            "/api/users",
             post(user_routes::create)
                 .layer(ServiceBuilder::new().layer(middleware::cors()))
-                .with_state(app_state),
+                .with_state(app_state.clone())
+                .get(user_routes::get_all)
+                .layer(ServiceBuilder::new().layer(middleware::cors()))
+                .with_state(app_state.clone()),
         )
 }
 

src/backend/src/router/user_routes.rs

@@ -1,27 +1,22 @@
+use crate::prelude::*;
 use std::sync::Arc;
 
-use axum::{Json, extract::State, http::StatusCode};
-use serde_json::json;
-use tracing::{debug, error, info, warn};
-use validator::Validate;
-
 use crate::{
+    core,
     domain::user::{InternalNewUser, NewUser, User},
     state::AppState,
 };
+use axum::{Json, extract::State, http::StatusCode};
 
 pub async fn create(
     State(state): State<Arc<AppState>>,
     Json(new_user): Json<NewUser>,
 ) -> Result<Json<User>, StatusCode> {
-    if let Err(_) = new_user.validate() {
-        return Err(StatusCode::BAD_REQUEST);
-    }
-
-    let internal = InternalNewUser::try_from(new_user).map_err(|e| {
-        error!("Conversion to InternalUser failed: {e}");
-        StatusCode::INTERNAL_SERVER_ERROR
-    })?;
-
-    todo!("Hook up return once db setup ready");
+    let user = core::user_routines::create(state, new_user).await?;
+    Ok(Json(user))
+}
+
+pub async fn get_all(State(state): State<Arc<AppState>>) -> Result<Json<Vec<User>>, StatusCode> {
+    let users = core::user_routines::get_all(state).await?;
+    Ok(Json(users))
 }