From 6a039f350ade4562fae6efb59335b2dadbb8e10b Mon Sep 17 00:00:00 2001
From: Mitchell Marino <marinodev@tuta.io>
Date: Sun, 2 Apr 2023 16:52:17 -0500
Subject: [PATCH] switch to axum

---
 Cargo.toml                         | 10 +++-
 migrations/20230402213003_user.sql |  6 ++
 src/main.rs                        | 91 +++++++++++++++++++++++++-----
 src/user.rs                        |  9 +++
 4 files changed, 99 insertions(+), 17 deletions(-)
 create mode 100644 migrations/20230402213003_user.sql
 create mode 100644 src/user.rs

diff --git a/Cargo.toml b/Cargo.toml
index 205f41f..7bbced4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,12 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rocket = "0.5.0-rc.2"
+tokio = { version = "1.27", features = ["full"] }
+axum = "0.6"
 sqlx = { version = "0.6", features = ["postgres", "runtime-tokio-rustls"] }
-serde = "1.0"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+
+
diff --git a/migrations/20230402213003_user.sql b/migrations/20230402213003_user.sql
new file mode 100644
index 0000000..bb20d06
--- /dev/null
+++ b/migrations/20230402213003_user.sql
@@ -0,0 +1,6 @@
+CREATE TABLE users (
+    id SERIAL PRIMARY KEY,
+    username varchar(255) NOT NULL,
+    password bytea
+);
+
diff --git a/src/main.rs b/src/main.rs
index f6e686f..821369e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,22 +1,83 @@
-#[macro_use]
-extern crate rocket;
+use axum::{
+    http::StatusCode,
+    response::IntoResponse,
+    routing::{get, post},
+    Extension, Json, Router,
+};
+use serde::{Deserialize, Serialize};
+use sqlx::postgres::PgPoolOptions;
+use sqlx::PgPool;
+use std::net::SocketAddr;
 
-use rocket::response::status::BadRequest;
+#[tokio::main]
+async fn main() {
+    // initialize tracing
+    tracing_subscriber::fmt::init();
 
-#[get("/event")]
-fn events() -> String {
-    format!("event list")
+    PgPool::connect(
+        "postgresql://school_app_api_user:school_app_api_pass@localhost/school_app_api",
+    );
+
+    let db_url = std::env::var("DATABASE_URL")
+        .expect("Set `DATABASE_URL` to the url of the postgres database.");
+
+    let pool = PgPoolOptions::new()
+        .max_connections(50)
+        .connect(&db_url)
+        .await
+        .context("could not connect to database_url")?;
+
+    // build our application with a route
+    let app = Router::new()
+        // `GET /` goes to `root`
+        .route("/", get(root))
+        // `POST /users` goes to `create_user`
+        .route("/user/signup", post(signup))
+        .layer(Extension(pool));
+
+    // run our app with hyper
+    // `axum::Server` is a re-export of `hyper::Server`
+    let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
+    tracing::info!("listening on {}", addr);
+    axum::Server::bind(&addr)
+        .serve(app.into_make_service())
+        .await
+        .unwrap();
 }
 
-#[get("/event/<id>")]
-fn event_id(id: Result<u64, &str>) -> Result<String, BadRequest<String>> {
-    match id {
-        Ok(id) => Ok(format!("event for {}", id)),
-        Err(_) => Err(BadRequest(Some(format!("event id must be a valid u64")))),
-    }
+// basic handler that responds with a static string
+async fn root() -> &'static str {
+    "Hello, World!"
 }
 
-#[launch]
-fn rocket() -> _ {
-    rocket::build().mount("/", routes![events, event_id])
+async fn signup(
+    // this argument tells axum to parse the request body
+    // as JSON into a `CreateUser` type
+    Json(payload): Json<Signup>,
+    Extension(pool): Extension<PgPool>,
+) -> impl IntoResponse {
+    // insert your application logic here
+    sqlx::query!(
+        r#"
+
+        "#
+    );
+
+    // this will be converted into a JSON response
+    // with a status code of `201 Created`
+    (StatusCode::CREATED, Json(user))
+}
+
+// the input to our `create_user` handler
+#[derive(Deserialize)]
+struct Signup {
+    username: String,
+    password: String,
+}
+
+// the output to our `create_user` handler
+#[derive(Serialize, sqlx::FromRow)]
+struct User {
+    id: u64,
+    username: String,
 }
diff --git a/src/user.rs b/src/user.rs
new file mode 100644
index 0000000..e8da059
--- /dev/null
+++ b/src/user.rs
@@ -0,0 +1,9 @@
+use rocket::Route;
+
+pub fn routes() -> Vec<Route> {
+    routes![
+
+    ]
+}
+
+