add reward card feature with barcodes

src/http.rs

@@ -23,7 +23,9 @@ use tracing::{Level, error, warn};
 use crate::assets;
 use crate::domain::{DomainError, SessionUser};
 use crate::ports::{HubEvent, RealtimeNotifier};
-use crate::services::{AuthService, InvitationService, ListService, MealService};
+use crate::services::{
+    AuthService, InvitationService, ListService, MealService, RewardsCardService,
+};
 use crate::views;
 use crate::webauthn::WebAuthnService;
 
@@ -33,6 +35,7 @@ pub struct AppState {
     pub lists: Arc<ListService>,
     pub meals: Arc<MealService>,
     pub invitations: Arc<InvitationService>,
+    pub rewards_cards: Arc<RewardsCardService>,
     pub webauthn: Arc<WebAuthnService>,
     pub realtime: Arc<dyn RealtimeNotifier>,
     pub cookie_secure: bool,
@@ -130,6 +133,8 @@ pub fn build_router(state: AppState) -> Router {
             "/lists/{list_id}/meals/{list_meal_id}/remove",
             post(remove_meal_from_list),
         )
+        .route("/rewards", get(rewards_page).post(create_rewards_card))
+        .route("/rewards/{card_id}/delete", post(delete_rewards_card))
         .route("/lists/{list_id}/stream", get(list_stream))
         .route("/invite/{token}", get(invitation_page))
         .route("/invite/{token}/accept", post(accept_invitation))
@@ -261,6 +266,14 @@ struct CategoryForm {
     csrf: String,
 }
 
+#[derive(Debug, Deserialize)]
+struct RewardsCardForm {
+    store_name: String,
+    number: String,
+    symbology: String,
+    csrf: String,
+}
+
 #[derive(Debug, Deserialize)]
 struct PasskeyRegisterStartForm {
     csrf: String,
@@ -819,6 +832,67 @@ async fn delete_meal_category(
     Ok(Redirect::to("/meals").into_response())
 }
 
+async fn rewards_page(
+    State(state): State<AppState>,
+    user: CurrentUser,
+) -> Result<Response, AppError> {
+    let cards = state.rewards_cards.list_cards(user.session.user.id).await?;
+    Ok(html_response(views::rewards_page(
+        &user.session.user,
+        &cards,
+        &user.session.csrf_token,
+    )))
+}
+
+async fn create_rewards_card(
+    State(state): State<AppState>,
+    user: CurrentUser,
+    LoggedForm(form): LoggedForm<RewardsCardForm>,
+) -> Result<Response, AppError> {
+    verify_csrf(&user, &form.csrf)?;
+    let store_name = form.store_name.trim().to_owned();
+    let number = form.number.trim().to_owned();
+    let symbology = normalize_symbology(&form.symbology);
+    if store_name.is_empty() || store_name.chars().count() > 60 {
+        return Err(AppError::BadRequest(
+            "Store names must be between 1 and 60 characters.".into(),
+        ));
+    }
+    if number.is_empty() || number.chars().count() > 80 {
+        return Err(AppError::BadRequest(
+            "Card numbers must be between 1 and 80 characters.".into(),
+        ));
+    }
+    state
+        .rewards_cards
+        .create_card(user.session.user.id, store_name, number, symbology)
+        .await?;
+    Ok(Redirect::to("/rewards").into_response())
+}
+
+async fn delete_rewards_card(
+    State(state): State<AppState>,
+    user: CurrentUser,
+    Path(card_id): Path<i64>,
+    LoggedForm(form): LoggedForm<CsrfForm>,
+) -> Result<Response, AppError> {
+    verify_csrf(&user, &form.csrf)?;
+    state
+        .rewards_cards
+        .delete_card(user.session.user.id, card_id)
+        .await?;
+    Ok(Redirect::to("/rewards").into_response())
+}
+
+/// Normalizes a submitted symbology value to a known barcode type, falling
+/// back to Code 128 for unknown or empty values.
+fn normalize_symbology(value: &str) -> String {
+    match value.trim().to_ascii_lowercase().as_str() {
+        "code39" => "code39".to_owned(),
+        _ => "code128".to_owned(),
+    }
+}
+
 async fn meals_page(
     State(state): State<AppState>,
     user: CurrentUser,