feat: redirect after login

web/src/endpoints/user/get_login.rs

@@ -1,21 +1,34 @@
 use actix_identity::Identity;
-use actix_web::{http::header::LOCATION, HttpResponse, Responder};
+use actix_web::{http::header::LOCATION, web, HttpResponse, Responder};
 use rinja::Template;
+use serde::Deserialize;
 
 use crate::utils::ApplicationError;
 
 #[derive(Template)]
 #[template(path = "user/login.html")]
-struct LoginTemplate {}
+struct LoginTemplate {
+    next: Option<String>,
+}
+
+#[derive(Deserialize)]
+struct LoginQuery {
+    next: Option<String>,
+}
 
 #[actix_web::get("/login")]
-async fn get(user: Option<Identity>) -> Result<impl Responder, ApplicationError> {
+async fn get(
+    user: Option<Identity>,
+    query: web::Query<LoginQuery>,
+) -> Result<impl Responder, ApplicationError> {
     if user.is_some() {
         Ok(HttpResponse::Found()
-            .insert_header((LOCATION, "/"))
+            .insert_header((LOCATION, query.next.clone().unwrap_or("/".to_string())))
             .finish())
     } else {
-        let template = LoginTemplate {};
+        let template = LoginTemplate {
+            next: query.next.clone(),
+        };
 
         Ok(HttpResponse::Ok().body(template.render()?))
     }

web/src/endpoints/user/post_login.rs

@@ -9,6 +9,7 @@ use crate::{models::User, utils::auth::hash_plain_password_with_salt};
 pub struct LoginForm {
     pub email: String,
     pub password: String,
+    pub next: Option<String>,
 }
 
 #[actix_web::post("/login")]
@@ -28,9 +29,11 @@ async fn post(
                 .await
                 .unwrap();
 
+            let location = form.next.unwrap_or("/".to_string());
+
             return HttpResponse::Found()
-                .insert_header(("LOCATION", "/"))
-                .insert_header(("HX-LOCATION", "/"))
+                .insert_header(("LOCATION", location.clone()))
+                .insert_header(("HX-LOCATION", location))
                 .finish();
         }
     }

web/src/middleware/redirect_to_login.rs

@@ -56,9 +56,10 @@ where
             && !request.path().starts_with("/static")
         {
             let (request, _pl) = request.into_parts();
+            let next_location = format!("/login?next={}", request.uri());
 
             let response = HttpResponse::Found()
-                .insert_header((http::header::LOCATION, "/login"))
+                .insert_header((http::header::LOCATION, next_location))
                 .finish()
                 // constructed responses map to "right" body
                 .map_into_right_body();

web/src/utils/test_helper/test_requests.rs

@@ -59,6 +59,7 @@ where
     let login_form = LoginForm {
         email: "abc".to_string(),
         password: "abc".to_string(),
+        next: None
     };
 
     let login_req = test::TestRequest::post()

web/templates/events/new_or_edit.html

@@ -74,7 +74,7 @@
             {% let f = "%H:%M" %}
             <div class="field">
               <input class="input" type="time" id="from" name="from" required value="{% if let Some(event)=event
-              %}{{ event.start_time.format(f) }}{% else %}0:00{% endif %}" {{ disabled|cond_show("disabled") }} />
+              %}{{ event.start_time.format(f) }}{% else %}00:00{% endif %}" {{ disabled|cond_show("disabled") }} />
             </div>
             <div class="field">
               <input class="input" type="time" id="till" name="till" required value="{% if let Some(event)=event

web/templates/user/login.html

@@ -6,6 +6,11 @@
     <h1 class="title">Brass - Anmeldung</h1>
     <form class="box" action="/login" method="post" hx-boost="true" hx-target-400="#error-message"
       hx-on:change="document.getElementById('error-message').innerHTML = ''">
+
+      {% if let Some(next) = next %}
+      <input type="hidden" name="next" value="{{ next }}" />
+      {% endif %}
+
       <div class="field">
         <label class="label" for="email">E-Mail:</label>
         <div class="control">