enable self-enrollment to ergo challenge

src/tera/ergo.rs

@@ -1,6 +1,6 @@
 use std::env;
 
-use chrono::Utc;
+use chrono::{Datelike, Utc};
 use rocket::{
     form::Form,
     fs::TempFile,
@@ -17,6 +17,7 @@ use sqlx::SqlitePool;
 use tera::Context;
 
 use crate::model::{
+    activity::ActivityBuilder,
     log::Log,
     notification::Notification,
     role::Role,
@@ -179,7 +180,21 @@ async fn new_user(db: &State<SqlitePool>, data: Form<UserAdd>, user: User) -> Fl
     .await;
 
     // add to `ergo`  group
-    user.add_role(db, &ergo).await.unwrap();
+    sqlx::query!(
+        "INSERT INTO user_role(user_id, role_id) VALUES (?, ?)",
+        user.id,
+        ergo.id
+    )
+    .execute(db.inner())
+    .await
+    .unwrap();
+
+    ActivityBuilder::new(&format!(
+        "{user} nimmt an der Ergo-Challenge teil und hat gerade die Daten eingegeben."
+    ))
+    .user(&user)
+    .save(db)
+    .await;
 
     Flash::success(
         Redirect::to("/ergo"),
@@ -358,10 +373,7 @@ async fn new_dozen(
 }
 
 pub fn routes() -> Vec<Route> {
-    routes![
-        index, new_thirty, new_dozen, send, reset, update,
-        // new_user
-    ]
+    routes![index, new_thirty, new_dozen, send, reset, update, new_user]
 }
 
 #[cfg(test)]