From 00f8b0693fff2deadc62a069e9752b6b9033f9c0 Mon Sep 17 00:00:00 2001
From: Max Hohlfeld <maxhohlfeld@posteo.de>
Date: Sun, 2 Feb 2025 19:05:52 +0100
Subject: [PATCH] feat: resend registration email

---
 ...47d12ad03cda345ba6d1120e38081fdb1fa06.json | 14 +++++++
 web/src/endpoints/mod.rs                      |  1 +
 web/src/endpoints/user/mod.rs                 |  1 +
 .../user/post_resend_registration.rs          | 42 +++++++++++++++++++
 web/src/models/registration.rs                |  8 ++++
 web/templates/user/overview.html              | 10 ++++-
 6 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 .sqlx/query-5c492ff7ad44ae4876bae9b9ba947d12ad03cda345ba6d1120e38081fdb1fa06.json
 create mode 100644 web/src/endpoints/user/post_resend_registration.rs

diff --git a/.sqlx/query-5c492ff7ad44ae4876bae9b9ba947d12ad03cda345ba6d1120e38081fdb1fa06.json b/.sqlx/query-5c492ff7ad44ae4876bae9b9ba947d12ad03cda345ba6d1120e38081fdb1fa06.json
new file mode 100644
index 00000000..31dd2af1
--- /dev/null
+++ b/.sqlx/query-5c492ff7ad44ae4876bae9b9ba947d12ad03cda345ba6d1120e38081fdb1fa06.json
@@ -0,0 +1,14 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "DELETE FROM registration WHERE userId = $1;",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Int4"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "5c492ff7ad44ae4876bae9b9ba947d12ad03cda345ba6d1120e38081fdb1fa06"
+}
diff --git a/web/src/endpoints/mod.rs b/web/src/endpoints/mod.rs
index 25899586..afe8c33a 100644
--- a/web/src/endpoints/mod.rs
+++ b/web/src/endpoints/mod.rs
@@ -48,6 +48,7 @@ pub fn init(cfg: &mut ServiceConfig) {
     cfg.service(user::post_changepassword::post);
     cfg.service(user::get_register::get);
     cfg.service(user::post_register::post);
+    cfg.service(user::post_resend_registration::post);
 
     cfg.service(availability::delete::delete);
     cfg.service(availability::get_new::get);
diff --git a/web/src/endpoints/user/mod.rs b/web/src/endpoints/user/mod.rs
index cd21573b..2a13f996 100644
--- a/web/src/endpoints/user/mod.rs
+++ b/web/src/endpoints/user/mod.rs
@@ -28,6 +28,7 @@ pub mod post_new;
 pub mod post_register;
 pub mod post_reset;
 pub mod post_toggle;
+pub mod post_resend_registration;
 
 #[derive(Template)]
 #[template(path = "user/new_or_edit.html")]
diff --git a/web/src/endpoints/user/post_resend_registration.rs b/web/src/endpoints/user/post_resend_registration.rs
new file mode 100644
index 00000000..f4b2dccd
--- /dev/null
+++ b/web/src/endpoints/user/post_resend_registration.rs
@@ -0,0 +1,42 @@
+use actix_web::{web, HttpResponse, Responder};
+use sqlx::PgPool;
+
+use crate::{
+    endpoints::IdPath,
+    mail::Mailer,
+    models::{Registration, Role, User},
+    utils::ApplicationError,
+};
+
+#[actix_web::post("/users/{id}/resend-registration")]
+pub async fn post(
+    user: web::ReqData<User>,
+    pool: web::Data<PgPool>,
+    path: web::Path<IdPath>,
+    mailer: web::Data<Mailer>,
+) -> Result<impl Responder, ApplicationError> {
+    if user.role != Role::AreaManager && user.role != Role::Admin {
+        return Err(ApplicationError::Unauthorized);
+    }
+
+    let Some(user_in_db) = User::read_by_id(pool.get_ref(), path.id).await? else {
+        return Ok(HttpResponse::NotFound().finish());
+    };
+
+    if user.role == Role::AreaManager && user.area_id != user_in_db.area_id {
+        return Err(ApplicationError::Unauthorized);
+    }
+
+    if user_in_db.password.is_some() || user_in_db.salt.is_some() || user_in_db.last_login.is_some()
+    {
+        return Ok(HttpResponse::BadRequest().finish());
+    }
+
+    Registration::delete_all_for_user(pool.get_ref(), user_in_db.id).await?;
+    let registration = Registration::insert_new_for_user(pool.get_ref(), user_in_db.id).await?;
+    mailer
+        .send_registration_mail(&user_in_db, &registration.token)
+        .await?;
+
+    Ok(HttpResponse::NoContent().finish())
+}
diff --git a/web/src/models/registration.rs b/web/src/models/registration.rs
index 51be8b54..7def0255 100644
--- a/web/src/models/registration.rs
+++ b/web/src/models/registration.rs
@@ -45,6 +45,14 @@ impl Registration {
 
         Ok(())
     }
+
+    pub async fn delete_all_for_user(pool: &PgPool, user_id: i32) -> Result<()> {
+        sqlx::query!("DELETE FROM registration WHERE userId = $1;", user_id)
+            .execute(pool)
+            .await?;
+
+        Ok(())
+    }
 }
 
 impl Token for Registration {
diff --git a/web/templates/user/overview.html b/web/templates/user/overview.html
index 1be014b4..f01c16fd 100644
--- a/web/templates/user/overview.html
+++ b/web/templates/user/overview.html
@@ -2,7 +2,7 @@
 
 {% block content %}
 <section class="section">
-  <div class="container">
+  <div class="container is-fluid">
     <div class="level">
       <div class="level-left">
         <h3 class="title is-3">
@@ -110,6 +110,14 @@
                   </svg>
                   <span>Löschen</span>
                 </button>
+                {% if u.password.is_none() && u.salt.is_none() && u.last_login.is_none() %}
+                <button class="button is-warning is-light" hx-post="/users/{{ u.id }}/resend-registration">
+                  <svg class="icon">
+                    <use href="/static/feather-sprite.svg#send" />
+                  </svg>
+                  <span>Registrierungsmail erneut senden</span>
+                </button>
+                {% endif %}
               </div>
               {% endif %}
             </td>