Generate reset password URL

geneit_backend/src/services/users_service.rs

@@ -1,11 +1,19 @@
 //! # Users service
 
+use crate::app_config::AppConfig;
 use crate::connections::db_connection;
-use crate::models::{NewUser, User};
+use crate::models::{NewUser, User, UserID};
 use crate::schema::users;
+use crate::services::mail_service;
+use crate::utils::string_utils::rand_str;
 use crate::utils::time_utils::time;
 use diesel::prelude::*;
 
+/// Get the information of the user
+pub async fn get_by_id(id: UserID) -> anyhow::Result<User> {
+    db_connection::execute(|conn| Ok(users::table.filter(users::dsl::id.eq(id.0)).first(conn)?))
+}
+
 /// Create a new account
 pub async fn create_account(name: &str, email: &str) -> anyhow::Result<User> {
     db_connection::execute(|conn| {
@@ -32,3 +40,41 @@ pub async fn exists_email(email: &str) -> anyhow::Result<bool> {
         Ok(count != 0)
     })
 }
+
+/// Request password reset
+pub async fn request_reset_password(user: &mut User) -> anyhow::Result<()> {
+    // If required, regenerate reset token
+    if user.reset_password_token.is_none() || user.time_gen_reset_token as u64 + 3600 * 2 < time() {
+        user.reset_password_token = Some(rand_str(149));
+        user.time_gen_reset_token = time() as i64;
+
+        db_connection::execute(|conn| {
+            Ok(
+                diesel::update(users::dsl::users.filter(users::dsl::id.eq(user.id)))
+                    .set((
+                        users::dsl::time_gen_reset_token.eq(user.time_gen_reset_token),
+                        users::dsl::reset_password_token.eq(user.reset_password_token.clone()),
+                    ))
+                    .execute(conn)?,
+            )
+        })?;
+    }
+
+    // Send mail
+    mail_service::send_mail(
+        &user.email,
+        "Réinitialisation de votre mot de passe",
+        format!(
+            "Bonjour, \n\n\
+            Vous pouvez réinitialiser le mot de passe de votre compte à l'adresse suivante : {} \n\n\
+            Ce lien est valide durant 24 heures.\n\n\
+            Cordialement,\n\n\
+            L'équipe de GeneIT",
+            AppConfig::get()
+                .get_password_reset_url(user.reset_password_token.as_deref().unwrap_or(""))
+        ),
+    )
+    .await?;
+
+    Ok(())
+}