feat: registration settings

src/server/routes/html/admin_panel.rs

@@ -1,6 +1,7 @@
 use axum::{
     extract::State,
     response::{IntoResponse, Redirect},
+    Form,
 };
 use axum_session_auth::AuthSession;
 use axum_session_surreal::SessionSurrealPool;
@@ -13,6 +14,8 @@ use crate::{
     storage::types::{analytics::Analytics, system_settings::SystemSettings, user::User},
 };
 
+use super::render_block;
+
 page_data!(AdminPanelData, "auth/admin_panel.html", {
     user: User,
     settings: SystemSettings,
@@ -24,7 +27,7 @@ pub async fn show_admin_panel(
     State(state): State<AppState>,
     auth: AuthSession<User, String, SessionSurrealPool<Any>, Surreal<Any>>,
 ) -> Result<impl IntoResponse, HtmlError> {
-    // Early return if the user is not authenticated
+    // Early return if the user is not authenticated and admin
     let user = match auth.current_user {
         Some(user) if user.admin => user,
         _ => return Ok(Redirect::to("/").into_response()),
@@ -55,3 +58,61 @@ pub async fn show_admin_panel(
 
     Ok(output.into_response())
 }
+
+fn checkbox_to_bool<'de, D>(deserializer: D) -> Result<bool, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
+    match String::deserialize(deserializer) {
+        Ok(string) => Ok(string == "on"),
+        Err(_) => Ok(false),
+    }
+}
+
+#[derive(Deserialize)]
+pub struct RegistrationToggleInput {
+    #[serde(default)]
+    #[serde(deserialize_with = "checkbox_to_bool")]
+    registration_open: bool,
+}
+
+#[derive(Serialize)]
+pub struct RegistrationToggleData {
+    settings: SystemSettings,
+}
+
+pub async fn toggle_registration_status(
+    State(state): State<AppState>,
+    auth: AuthSession<User, String, SessionSurrealPool<Any>, Surreal<Any>>,
+    Form(input): Form<RegistrationToggleInput>,
+) -> Result<impl IntoResponse, HtmlError> {
+    // Early return if the user is not authenticated and admin
+    let _user = match auth.current_user {
+        Some(user) if user.admin => user,
+        _ => return Ok(Redirect::to("/").into_response()),
+    };
+
+    let current_settings = SystemSettings::get_current(&state.surreal_db_client)
+        .await
+        .map_err(|e| HtmlError::new(e, state.templates.clone()))?;
+
+    let new_settings = SystemSettings {
+        registrations_enabled: input.registration_open,
+        ..current_settings.clone()
+    };
+
+    SystemSettings::update(&state.surreal_db_client, new_settings.clone())
+        .await
+        .map_err(|e| HtmlError::new(e, state.templates.clone()))?;
+
+    let output = render_block(
+        AdminPanelData::template_name(),
+        "registration_status_input",
+        RegistrationToggleData {
+            settings: new_settings,
+        },
+        state.templates.clone(),
+    )?;
+
+    Ok(output.into_response())
+}