Add redirect response to signup success.

src/main.rs

@@ -4,7 +4,7 @@ use axum::{routing::get, Router};
 use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
 use witch_watch::{
     db,
-    users::{get_create_user, post_create_user},
+    users::{get_create_user, get_signup_success, post_create_user},
 };
 
 #[tokio::main]
@@ -22,6 +22,7 @@ async fn main() {
     // build our application with some routes
     let app = Router::new()
         .route("/signup", get(get_create_user).post(post_create_user))
+        .route("/signup_success", get(get_signup_success))
         .with_state(pool);
 
     tracing::debug!("binding to 0.0.0.0:3000");

src/users.rs

@@ -8,7 +8,7 @@ use askama::Template;
 use axum::{
     extract::{Form, State},
     http::StatusCode,
-    response::IntoResponse,
+    response::{IntoResponse, Response},
 };
 use sqlx::SqlitePool;
 use unicode_segmentation::UnicodeSegmentation;
@@ -76,7 +76,7 @@ pub async fn get_create_user() -> CreateUser {
 pub async fn post_create_user(
     State(pool): State<SqlitePool>,
     Form(signup): Form<CreateUser>,
-) -> Result<CreateUserSuccess, CreateUserError> {
+) -> Result<Response, CreateUserError> {
     let username = &signup.username;
     let displayname = &signup.displayname;
     let email = &signup.email;
@@ -122,7 +122,22 @@ pub async fn post_create_user(
 
     let user = create_user(username, displayname, email, password, &pool).await?;
     tracing::debug!("created {user:?}");
-    Ok(CreateUserSuccess(user))
+    let mut resp = axum::response::Redirect::temporary("/signup_success").into_response();
+    resp.headers_mut().append(
+        "X-Witch-Success",
+        user.id.simple().to_string().parse().unwrap(),
+    );
+    Ok(resp)
+}
+
+pub async fn get_signup_success(
+    headers: axum::http::HeaderMap,
+    State(pool): State<SqlitePool>,
+) -> CreateUserSuccess {
+    if let Some(id) = headers.get("X-Witch") {
+        todo!()
+    }
+    todo!()
 }
 
 async fn create_user(