version 0.4.0 [skip ci]

Cargo.lock

@@ -1772,7 +1772,7 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "sustenance"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "argon2",
  "async-trait",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sustenance"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2024"
 
 [dependencies]

e2e/tests/add-meal.spec.ts

@@ -52,3 +52,47 @@ test("the add-meal picker closes when clicking outside", async ({ page }) => {
   await page.mouse.click(10, 10);
   await expect(picker).toHaveCount(0);
 });
+
+test("a meal added to a list is shown in the meals panel", async ({ page }) => {
+  await registerAndLogin(page, "alice@example.com");
+  await createMealWithIngredients(page, "Spaghetti Bolognese", [
+    { name: "Penne", quantity: "500g" },
+    { name: "Tomato", quantity: "2" },
+  ]);
+  await createList(page, "Weekly shop");
+
+  await page.click(".add-meal-button");
+  const picker = page.locator(".meal-picker-backdrop");
+  await picker.locator(".meal-picker-button").filter({ hasText: "Spaghetti Bolognese" }).click();
+
+  // The meal appears in the "Meals on this list" panel.
+  const panel = page.locator("#list-meals-panel");
+  await expect(panel).toBeVisible();
+  await expect(panel.locator(".list-meal-row").filter({ hasText: "Spaghetti Bolognese" })).toBeVisible();
+});
+
+test("removing a meal from a list removes its ingredients", async ({ page }) => {
+  await registerAndLogin(page, "alice@example.com");
+  await createMealWithIngredients(page, "Spaghetti Bolognese", [
+    { name: "Penne", quantity: "500g" },
+    { name: "Tomato", quantity: "2" },
+  ]);
+  await createList(page, "Weekly shop");
+
+  await page.click(".add-meal-button");
+  const picker = page.locator(".meal-picker-backdrop");
+  await picker.locator(".meal-picker-button").filter({ hasText: "Spaghetti Bolognese" }).click();
+
+  await expect(page.locator(".item-row").filter({ hasText: "Penne" })).toBeVisible();
+  await expect(page.locator(".item-row").filter({ hasText: "Tomato" })).toBeVisible();
+
+  // Remove the meal from the list.
+  const panel = page.locator("#list-meals-panel");
+  const row = panel.locator(".list-meal-row").filter({ hasText: "Spaghetti Bolognese" });
+  await row.locator(".list-meal-remove-button").click();
+
+  // The meal's ingredients are removed from the list.
+  await expect(page.locator(".item-row").filter({ hasText: "Penne" })).toHaveCount(0);
+  await expect(page.locator(".item-row").filter({ hasText: "Tomato" })).toHaveCount(0);
+  await expect(row).toHaveCount(0);
+});

e2e/tests/lists.spec.ts

@@ -84,6 +84,8 @@ test("a user can add a category", async ({ page }) => {
   await registerAndLogin(page, "alice@example.com");
   await createList(page, "Weekly shop");
 
+  // Categories are managed from the main lists page.
+  await page.goto("/lists");
   await page.fill("#category-name", "Bakery");
   await page.click("#add-category-button");
 

migrations/20240103000000_list_meals.sql

@@ -0,0 +1,12 @@
+CREATE TABLE list_meals (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    list_id INTEGER NOT NULL REFERENCES lists(id) ON DELETE CASCADE,
+    meal_id INTEGER REFERENCES meals(id) ON DELETE SET NULL,
+    name TEXT NOT NULL,
+    created_at INTEGER NOT NULL
+);
+
+ALTER TABLE items ADD COLUMN list_meal_id INTEGER REFERENCES list_meals(id) ON DELETE CASCADE;
+
+CREATE INDEX list_meals_list_idx ON list_meals(list_id);
+CREATE INDEX items_list_meal_idx ON items(list_meal_id);

src/domain.rs

@@ -31,6 +31,9 @@ pub struct Passkey {
     pub user_id: i64,
     pub credential_id: String,
     pub credential: String,
+    /// WebAuthn sign counter, persisted for future cloned-authenticator
+    /// detection. Not currently read by application logic.
+    #[allow(dead_code)]
     pub counter: i64,
 }
 
@@ -89,6 +92,18 @@ pub struct MealIngredient {
     pub category_id: Option<i64>,
 }
 
+#[derive(Clone, Debug)]
+pub struct ListMeal {
+    pub id: i64,
+    /// The catalog meal this instance came from; `None` once the meal is deleted.
+    #[allow(dead_code)]
+    pub meal_id: Option<i64>,
+    pub name: String,
+    /// When the meal was added to the list.
+    #[allow(dead_code)]
+    pub created_at: i64,
+}
+
 #[derive(Clone, Debug)]
 pub struct PresenceUser {
     pub user_id: i64,

src/http.rs

@@ -14,6 +14,7 @@ use axum::{
     routing::{get, post},
 };
 use futures_util::{SinkExt, StreamExt};
+use maud::PreEscaped;
 use serde::{Deserialize, de::DeserializeOwned};
 use thiserror::Error;
 use tower_http::trace::{DefaultMakeSpan, DefaultOnResponse, TraceLayer};
@@ -122,6 +123,10 @@ pub fn build_router(state: AppState) -> Router {
             post(delete_ingredient),
         )
         .route("/lists/{list_id}/add-meal", post(add_meal_to_list))
+        .route(
+            "/lists/{list_id}/meals/{list_meal_id}/remove",
+            post(remove_meal_from_list),
+        )
         .route("/lists/{list_id}/stream", get(list_stream))
         .route("/invite/{token}", get(invitation_page))
         .route("/invite/{token}/accept", post(accept_invitation))
@@ -589,9 +594,11 @@ async fn lists_page(
     user: CurrentUser,
 ) -> Result<Response, AppError> {
     let lists = state.lists.list_summaries().await?;
+    let categories = state.lists.categories().await?;
     Ok(html_response(views::lists_page(
         &user.session.user,
         &lists,
+        &categories,
         &user.session.csrf_token,
     )))
 }
@@ -620,12 +627,14 @@ async fn list_page(
     let access = require_list(&state, list_id).await?;
     let items = state.lists.items(list_id).await?;
     let categories = state.lists.categories().await?;
+    let list_meals = state.meals.list_meals_on_list(list_id).await?;
     let presence = state.realtime.presence(list_id).await;
     Ok(html_response(views::list_page(
         &user.session.user,
         &access,
         &items,
         &categories,
+        &list_meals,
         &presence,
         &user.session.csrf_token,
     )))
@@ -953,6 +962,21 @@ async fn add_meal_to_list(
     list_fragment_response(&state, &user, list_id).await
 }
 
+async fn remove_meal_from_list(
+    State(state): State<AppState>,
+    user: CurrentUser,
+    Path((list_id, list_meal_id)): Path<(i64, i64)>,
+    LoggedForm(form): LoggedForm<CsrfForm>,
+) -> Result<Response, AppError> {
+    verify_csrf(&user, &form.csrf)?;
+    require_list(&state, list_id).await?;
+    state
+        .meals
+        .remove_meal_from_list(list_id, list_meal_id)
+        .await?;
+    list_fragment_response(&state, &user, list_id).await
+}
+
 async fn create_invitation(
     State(state): State<AppState>,
     user: CurrentUser,
@@ -1117,11 +1141,16 @@ async fn websocket_snapshot(
     let access = require_list(state, list_id).await?;
     let items = state.lists.items(list_id).await?;
     let categories = state.lists.categories().await?;
-    Ok(
+    let list_meals = state.meals.list_meals_on_list(list_id).await?;
-        views::live_list_fragments(&access, &items, &categories, &user.session.csrf_token)
+    Ok(views::live_list_fragments(
-            .into_string()
+        &access,
-            + &views::presence_panel(presence, true).into_string(),
+        &items,
+        &categories,
+        &list_meals,
+        &user.session.csrf_token,
     )
+    .into_string()
+        + &views::presence_panel(presence, true).into_string())
 }
 
 async fn websocket_list_update(
@@ -1132,10 +1161,15 @@ async fn websocket_list_update(
     let access = require_list(state, list_id).await?;
     let items = state.lists.items(list_id).await?;
     let categories = state.lists.categories().await?;
-    Ok(
+    let list_meals = state.meals.list_meals_on_list(list_id).await?;
-        views::live_list_fragments(&access, &items, &categories, &user.session.csrf_token)
+    Ok(views::live_list_fragments(
-            .into_string(),
+        &access,
+        &items,
+        &categories,
+        &list_meals,
+        &user.session.csrf_token,
     )
+    .into_string())
 }
 
 async fn list_fragment_response(
@@ -1146,12 +1180,18 @@ async fn list_fragment_response(
     let access = require_list(state, list_id).await?;
     let items = state.lists.items(list_id).await?;
     let categories = state.lists.categories().await?;
-    Ok(html_response(views::list_items_fragment(
+    let list_meals = state.meals.list_meals_on_list(list_id).await?;
-        &access,
+    Ok(html_response(PreEscaped(
-        &items,
+        views::list_items_fragment(
-        &categories,
+            &access,
-        &user.session.csrf_token,
+            &items,
-        false,
+            &categories,
+            &user.session.csrf_token,
+            false,
+        )
+        .into_string()
+            + &views::list_meals_panel(&list_meals, list_id, &user.session.csrf_token, true)
+                .into_string(),
     )))
 }
 

src/main.rs

@@ -19,7 +19,7 @@ use tracing::{info, warn};
 use crate::http::{AppState, build_router};
 use crate::hub::InMemoryHub;
 use crate::ports::{
-    CategoryRepository, InvitationRepository, ItemRepository, ListRepository,
+    CategoryRepository, InvitationRepository, ItemRepository, ListMealRepository, ListRepository,
     MealCategoryRepository, MealIngredientRepository, MealRepository, PasskeyRepository,
     PasswordHasher, RealtimeNotifier, SessionRepository, TokenGenerator, UserRepository,
 };
@@ -27,8 +27,9 @@ use crate::security::{Argon2PasswordHasher, RandomTokenGenerator};
 use crate::services::{AuthService, InvitationService, ListService, MealService, RegistrationMode};
 use crate::sqlite::{
     SqliteCategoryRepository, SqliteDatabase, SqliteInvitationRepository, SqliteItemRepository,
-    SqliteListRepository, SqliteMealCategoryRepository, SqliteMealIngredientRepository,
+    SqliteListMealRepository, SqliteListRepository, SqliteMealCategoryRepository,
-    SqliteMealRepository, SqlitePasskeyRepository, SqliteSessionRepository, SqliteUserRepository,
+    SqliteMealIngredientRepository, SqliteMealRepository, SqlitePasskeyRepository,
+    SqliteSessionRepository, SqliteUserRepository,
 };
 use crate::webauthn::{AppWebauthnConfig, WebAuthnService};
 
@@ -74,6 +75,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let lists: Arc<dyn ListRepository> = Arc::new(SqliteListRepository);
     let categories: Arc<dyn CategoryRepository> = Arc::new(SqliteCategoryRepository);
     let items: Arc<dyn ItemRepository> = Arc::new(SqliteItemRepository);
+    let list_meals: Arc<dyn ListMealRepository> = Arc::new(SqliteListMealRepository);
     let meals: Arc<dyn MealRepository> = Arc::new(SqliteMealRepository);
     let meal_ingredients: Arc<dyn MealIngredientRepository> =
         Arc::new(SqliteMealIngredientRepository);
@@ -111,6 +113,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         Arc::clone(&meal_categories),
         Arc::clone(&lists),
         Arc::clone(&items),
+        Arc::clone(&list_meals),
         Arc::clone(&realtime),
     ));
 

src/ports.rs

@@ -2,8 +2,8 @@ use async_trait::async_trait;
 use sqlx::SqliteConnection;
 
 use crate::domain::{
-    Category, DomainResult, GroceryList, Item, Meal, MealCategory, MealIngredient, Passkey,
+    Category, DomainResult, GroceryList, Item, ListMeal, Meal, MealCategory, MealIngredient,
-    PresenceUser, SessionUser, User,
+    Passkey, PresenceUser, SessionUser, User,
 };
 
 /// Repositories take `&mut SqliteConnection` (which a `Transaction` derefs to),
@@ -113,6 +113,9 @@ pub struct NewItem {
     pub quantity: String,
     pub note: String,
     pub category_id: Option<i64>,
+    /// When set, links this item to the `list_meals` row it came from, so the
+    /// item is removed together with that meal instance.
+    pub list_meal_id: Option<i64>,
 }
 
 #[async_trait]
@@ -158,6 +161,28 @@ pub trait ItemRepository: Send + Sync {
     ) -> DomainResult<i64>;
 }
 
+#[async_trait]
+pub trait ListMealRepository: Send + Sync {
+    async fn list_meals(
+        &self,
+        txn: &mut SqliteConnection,
+        list_id: i64,
+    ) -> DomainResult<Vec<ListMeal>>;
+    async fn add_meal(
+        &self,
+        txn: &mut SqliteConnection,
+        list_id: i64,
+        meal_id: i64,
+        name: String,
+    ) -> DomainResult<i64>;
+    async fn remove_meal(
+        &self,
+        txn: &mut SqliteConnection,
+        list_id: i64,
+        list_meal_id: i64,
+    ) -> DomainResult<i64>;
+}
+
 #[async_trait]
 pub trait InvitationRepository: Send + Sync {
     async fn create_invitation(

src/services.rs

@@ -1,10 +1,10 @@
 use std::sync::Arc;
 
 use crate::domain::{
-    DomainError, DomainResult, GroceryList, Item, Meal, MealCategory, SessionUser, User,
+    DomainError, DomainResult, GroceryList, Item, ListMeal, Meal, MealCategory, SessionUser, User,
 };
 use crate::ports::{
-    CategoryRepository, InvitationRepository, ItemRepository, ListRepository,
+    CategoryRepository, InvitationRepository, ItemRepository, ListMealRepository, ListRepository,
     MealCategoryRepository, MealIngredientRepository, MealRepository, NewItem, PasswordHasher,
     RealtimeNotifier, SessionRepository, TokenGenerator, UserRepository,
 };
@@ -318,6 +318,7 @@ pub struct MealService {
     meal_categories: Arc<dyn MealCategoryRepository>,
     lists: Arc<dyn ListRepository>,
     items: Arc<dyn ItemRepository>,
+    list_meals: Arc<dyn ListMealRepository>,
     realtime: Arc<dyn RealtimeNotifier>,
 }
 
@@ -329,6 +330,7 @@ impl MealService {
         meal_categories: Arc<dyn MealCategoryRepository>,
         lists: Arc<dyn ListRepository>,
         items: Arc<dyn ItemRepository>,
+        list_meals: Arc<dyn ListMealRepository>,
         realtime: Arc<dyn RealtimeNotifier>,
     ) -> Self {
         Self {
@@ -338,6 +340,7 @@ impl MealService {
             meal_categories,
             lists,
             items,
+            list_meals,
             realtime,
         }
     }
@@ -488,11 +491,12 @@ impl MealService {
     }
 
     /// Expands a meal's ingredients into items on a list in one unit of work,
-    /// bumping the list revision exactly once.
+    /// recording the meal on the list and bumping the list revision exactly once.
     pub async fn add_meal_to_list(&self, meal_id: i64, list_id: i64) -> DomainResult<i64> {
         let meals = Arc::clone(&self.meals);
         let lists = Arc::clone(&self.lists);
         let items = Arc::clone(&self.items);
+        let list_meals = Arc::clone(&self.list_meals);
         let revision = self
             .db
             .run(move |txn| {
@@ -504,6 +508,9 @@ impl MealService {
                     if lists.get_list(txn, list_id).await?.is_none() {
                         return Err(DomainError::NotFound);
                     }
+                    let list_meal_id = list_meals
+                        .add_meal(txn, list_id, meal.id, meal.name.clone())
+                        .await?;
                     let new_items = meal
                         .ingredients
                         .into_iter()
@@ -512,6 +519,7 @@ impl MealService {
                             quantity: ingredient.quantity,
                             note: ingredient.note,
                             category_id: ingredient.category_id,
+                            list_meal_id: Some(list_meal_id),
                         })
                         .collect();
                     items.add_items_bulk(txn, list_id, new_items).await
@@ -521,6 +529,32 @@ impl MealService {
         self.realtime.publish_list_changed(list_id, revision).await;
         Ok(revision)
     }
+
+    /// Lists the meals that have been added to a list, most recent first.
+    pub async fn list_meals_on_list(&self, list_id: i64) -> DomainResult<Vec<ListMeal>> {
+        let list_meals = Arc::clone(&self.list_meals);
+        self.db
+            .run(move |txn| Box::pin(async move { list_meals.list_meals(txn, list_id).await }))
+            .await
+    }
+
+    /// Removes a meal instance from a list, deleting the items that came from it
+    /// and bumping the list revision exactly once.
+    pub async fn remove_meal_from_list(
+        &self,
+        list_id: i64,
+        list_meal_id: i64,
+    ) -> DomainResult<i64> {
+        let list_meals = Arc::clone(&self.list_meals);
+        let revision = self
+            .db
+            .run(move |txn| {
+                Box::pin(async move { list_meals.remove_meal(txn, list_id, list_meal_id).await })
+            })
+            .await?;
+        self.realtime.publish_list_changed(list_id, revision).await;
+        Ok(revision)
+    }
 }
 
 pub struct InvitationService {

src/sqlite.rs

@@ -7,11 +7,11 @@ use sha2::{Digest, Sha256};
 use sqlx::{Connection, Row, SqliteConnection, SqlitePool, sqlite::SqliteConnectOptions};
 
 use crate::domain::{
-    Category, DomainError, DomainResult, GroceryList, Item, Meal, MealCategory, MealIngredient,
+    Category, DomainError, DomainResult, GroceryList, Item, ListMeal, Meal, MealCategory,
-    Passkey, SessionUser, User,
+    MealIngredient, Passkey, SessionUser, User,
 };
 use crate::ports::{
-    CategoryRepository, InvitationRepository, ItemRepository, ListRepository,
+    CategoryRepository, InvitationRepository, ItemRepository, ListMealRepository, ListRepository,
     MealCategoryRepository, MealIngredientRepository, MealRepository, NewItem, PasskeyRepository,
     SessionRepository, UserRepository,
 };
@@ -640,8 +640,8 @@ impl ItemRepository for SqliteItemRepository {
             ensure_category(txn, item.category_id).await?;
             sqlx::query(
                 "INSERT INTO items
-                 (list_id, name, quantity, note, category_id, checked, version, position, created_at, updated_at)
+                 (list_id, name, quantity, note, category_id, checked, version, position, list_meal_id, created_at, updated_at)
-                 VALUES (?1, ?2, ?3, ?4, ?5, 0, 1, ?6, ?7, ?7)",
+                 VALUES (?1, ?2, ?3, ?4, ?5, 0, 1, ?6, ?7, ?8, ?8)",
             )
             .bind(list_id)
             .bind(&item.name)
@@ -649,6 +649,7 @@ impl ItemRepository for SqliteItemRepository {
             .bind(&item.note)
             .bind(item.category_id)
             .bind(position)
+            .bind(item.list_meal_id)
             .bind(now)
             .execute(&mut *txn)
             .await
@@ -738,6 +739,83 @@ impl ItemRepository for SqliteItemRepository {
     }
 }
 
+#[derive(Clone, Copy)]
+pub struct SqliteListMealRepository;
+
+#[async_trait]
+impl ListMealRepository for SqliteListMealRepository {
+    async fn list_meals(
+        &self,
+        txn: &mut SqliteConnection,
+        list_id: i64,
+    ) -> DomainResult<Vec<ListMeal>> {
+        let rows = sqlx::query(
+            "SELECT id, meal_id, name, created_at
+             FROM list_meals
+             WHERE list_id = ?1
+             ORDER BY created_at ASC, id ASC",
+        )
+        .bind(list_id)
+        .fetch_all(&mut *txn)
+        .await
+        .map_err(db_error)?;
+        Ok(rows
+            .into_iter()
+            .map(|row| ListMeal {
+                id: row.get(0),
+                meal_id: row.get(1),
+                name: row.get(2),
+                created_at: row.get(3),
+            })
+            .collect())
+    }
+
+    async fn add_meal(
+        &self,
+        txn: &mut SqliteConnection,
+        list_id: i64,
+        meal_id: i64,
+        name: String,
+    ) -> DomainResult<i64> {
+        sqlx::query(
+            "INSERT INTO list_meals (list_id, meal_id, name, created_at)
+             VALUES (?1, ?2, ?3, ?4)",
+        )
+        .bind(list_id)
+        .bind(meal_id)
+        .bind(&name)
+        .bind(now())
+        .execute(&mut *txn)
+        .await
+        .map_err(db_error)?;
+        let id = sqlx::query("SELECT last_insert_rowid()")
+            .fetch_one(&mut *txn)
+            .await
+            .map_err(db_error)?
+            .get::<i64, _>(0);
+        Ok(id)
+    }
+
+    async fn remove_meal(
+        &self,
+        txn: &mut SqliteConnection,
+        list_id: i64,
+        list_meal_id: i64,
+    ) -> DomainResult<i64> {
+        let changed = sqlx::query("DELETE FROM list_meals WHERE id = ?1 AND list_id = ?2")
+            .bind(list_meal_id)
+            .bind(list_id)
+            .execute(&mut *txn)
+            .await
+            .map_err(db_error)?
+            .rows_affected();
+        if changed == 0 {
+            return Err(DomainError::NotFound);
+        }
+        bump_revision(txn, list_id).await
+    }
+}
+
 #[derive(Clone, Copy)]
 pub struct SqliteInvitationRepository;
 
@@ -1771,12 +1849,14 @@ mod tests {
                 quantity: "500g".into(),
                 note: String::new(),
                 category_id: None,
+                list_meal_id: None,
             },
             NewItem {
                 name: "Tomato".into(),
                 quantity: "2".into(),
                 note: String::new(),
                 category_id: None,
+                list_meal_id: None,
             },
         ];
         let revision = db
@@ -2342,6 +2422,118 @@ mod tests {
         assert!(matches!(result, Err(DomainError::NotFound)));
     }
 
+    // ---- ListMealRepository ----
+
+    async fn add_meal_to_list(db: &SqliteDatabase, list_id: i64, meal: &Meal) -> ListMeal {
+        let list_meals = SqliteListMealRepository;
+        let name = meal.name.clone();
+        let meal_id = meal.id;
+        let id = db
+            .run(move |txn| {
+                let list_meals = list_meals.clone();
+                Box::pin(async move { list_meals.add_meal(txn, list_id, meal_id, name).await })
+            })
+            .await
+            .unwrap();
+        ListMeal {
+            id,
+            meal_id: Some(meal.id),
+            name: meal.name.clone(),
+            created_at: 0,
+        }
+    }
+
+    #[tokio::test]
+    async fn list_meals_returns_meals_added_to_a_list() {
+        let db = setup().await;
+        let list = create_list(&db, "Weekly shop").await;
+        let meal = create_meal(&db, "Pasta").await;
+        add_meal_to_list(&db, list.id, &meal).await;
+
+        let list_meals = SqliteListMealRepository;
+        let meals = db
+            .run(move |txn| {
+                let list_meals = list_meals.clone();
+                Box::pin(async move { list_meals.list_meals(txn, list.id).await })
+            })
+            .await
+            .unwrap();
+        assert_eq!(meals.len(), 1);
+        assert_eq!(meals[0].name, "Pasta");
+        assert_eq!(meals[0].meal_id, Some(meal.id));
+    }
+
+    #[tokio::test]
+    async fn removing_a_meal_deletes_its_items_and_bumps_revision() {
+        let db = setup().await;
+        let list = create_list(&db, "Weekly shop").await;
+        let meal = create_meal(&db, "Pasta").await;
+        add_ingredient(&db, meal.id, "Penne", None).await;
+        add_ingredient(&db, meal.id, "Tomato", None).await;
+        let list_meal = add_meal_to_list(&db, list.id, &meal).await;
+
+        let items = SqliteItemRepository;
+        let ingredients = SqliteMealIngredientRepository;
+        let ingredient_rows = db
+            .run(move |txn| {
+                let ingredients = ingredients.clone();
+                Box::pin(async move { ingredients.ingredients_for_meal(txn, meal.id).await })
+            })
+            .await
+            .unwrap();
+        let new_items = ingredient_rows
+            .into_iter()
+            .map(|ingredient| NewItem {
+                name: ingredient.name,
+                quantity: ingredient.quantity,
+                note: ingredient.note,
+                category_id: ingredient.category_id,
+                list_meal_id: Some(list_meal.id),
+            })
+            .collect();
+        db.run(move |txn| {
+            let items = items.clone();
+            Box::pin(async move { items.add_items_bulk(txn, list.id, new_items).await })
+        })
+        .await
+        .unwrap();
+        assert_eq!(get_items(&db, list.id).await.len(), 2);
+
+        let list_meals = SqliteListMealRepository;
+        let revision = db
+            .run(move |txn| {
+                let list_meals = list_meals.clone();
+                Box::pin(async move { list_meals.remove_meal(txn, list.id, list_meal.id).await })
+            })
+            .await
+            .unwrap();
+        assert_eq!(revision, 2);
+
+        let meals = db
+            .run(move |txn| {
+                let list_meals = list_meals.clone();
+                Box::pin(async move { list_meals.list_meals(txn, list.id).await })
+            })
+            .await
+            .unwrap();
+        assert!(meals.is_empty());
+        assert!(get_items(&db, list.id).await.is_empty());
+    }
+
+    #[tokio::test]
+    async fn removing_an_unknown_meal_from_a_list_fails() {
+        let db = setup().await;
+        let list = create_list(&db, "Weekly shop").await;
+        let list_meals = SqliteListMealRepository;
+        let result = db
+            .run(move |txn| {
+                let list_meals = list_meals.clone();
+                Box::pin(async move { list_meals.remove_meal(txn, list.id, 9999).await })
+            })
+            .await;
+        assert!(matches!(result, Err(DomainError::NotFound)));
+    }
+
     // ---- PasskeyRepository ----
 
     #[tokio::test]

src/views.rs

@@ -3,7 +3,9 @@ use pulldown_cmark::{Options, Parser, html as cmark_html};
 
 use crate::{
     domain::PresenceUser,
-    domain::{Category, GroceryList, Item, Meal, MealCategory, MealIngredient, Passkey, User},
+    domain::{
+        Category, GroceryList, Item, ListMeal, Meal, MealCategory, MealIngredient, Passkey, User,
+    },
 };
 
 pub fn login_page(error: Option<&str>, invite: Option<&str>) -> Markup {
@@ -168,7 +170,12 @@ pub fn account_page(
     )
 }
 
-pub fn lists_page(user: &User, lists: &[GroceryList], csrf_token: &str) -> Markup {
+pub fn lists_page(
+    user: &User,
+    lists: &[GroceryList],
+    categories: &[Category],
+    csrf_token: &str,
+) -> Markup {
     page(
         "Your lists",
         Some(user),
@@ -176,7 +183,7 @@ pub fn lists_page(user: &User, lists: &[GroceryList], csrf_token: &str) -> Marku
             div class="page-heading" {
                 div {
                     p class="eyebrow" { "SHARED LISTS" }
-                    h1 { "Grocery lists" }
+                    h1 class="page-title" { "Grocery lists" }
                     p class="lede" { "Everything you need, in one place." }
                 }
             }
@@ -215,6 +222,7 @@ pub fn lists_page(user: &User, lists: &[GroceryList], csrf_token: &str) -> Marku
                         button class="button button-primary" type="submit" { "Create list" }
                     }
                 }
+                (categories_panel(categories, csrf_token, false))
                 section id="sharing" class="panel sharing-panel" {
                     div class="panel-heading" { h2 { "Invite someone" } }
                     p { "Create a one-time invite link so a new person can join." }
@@ -247,7 +255,7 @@ pub fn meals_page(
             div class="page-heading" {
                 div {
                     p class="eyebrow" { "MEAL LIBRARY" }
-                    h1 { "Meals" }
+                    h1 class="page-title" { "Meals" }
                     p class="lede" { "Save a meal and add its ingredients to any list." }
                 }
                 a class="button button-primary" href="/meals/new" { "New meal" }
@@ -711,6 +719,7 @@ pub fn list_page(
     list: &GroceryList,
     items: &[Item],
     categories: &[Category],
+    list_meals: &[ListMeal],
     presence: &[PresenceUser],
     csrf_token: &str,
 ) -> Markup {
@@ -722,7 +731,6 @@ pub fn list_page(
                 a class="back-link" href="/lists" { "← All lists" }
                 div class="list-topbar-actions" {
                     span class="live-pill" { span class="live-dot" {} "Live" }
-                    button class="button button-small add-meal-button" hx-get=(format!("/meals?picker={}", list.id)) hx-target="#meal-picker" hx-swap="innerHTML" { "+ Add meal" }
                 }
             }
             div id="meal-picker" class="meal-picker" {}
@@ -738,8 +746,8 @@ pub fn list_page(
                     (list_content_fragment(list, items, categories, csrf_token, false))
                 }
                 aside class="side-column" {
+                    (list_meals_panel(list_meals, list.id, csrf_token, false))
                     (presence_panel(presence, false))
-                    (categories_panel(categories, csrf_token, false))
                     section class="panel tip-panel" {
                         span class="tip-label" { "TIP" }
                         p { "Check items off as you go. Everyone viewing this list will see it instantly." }
@@ -1006,11 +1014,58 @@ pub fn live_list_fragments(
     list: &GroceryList,
     items: &[Item],
     categories: &[Category],
+    list_meals: &[ListMeal],
     csrf_token: &str,
 ) -> Markup {
     html! {
         (list_content_fragment(list, items, categories, csrf_token, true))
-        (categories_panel(categories, csrf_token, true))
+        (list_meals_panel(list_meals, list.id, csrf_token, true))
+    }
+}
+
+pub fn list_meals_panel(
+    list_meals: &[ListMeal],
+    list_id: i64,
+    csrf_token: &str,
+    out_of_band: bool,
+) -> Markup {
+    let panel = html! {
+        div class="panel-heading" {
+            h2 { "Meals on this list" }
+            span class="count-badge" { (list_meals.len()) }
+        }
+        @if list_meals.is_empty() {
+            p class="muted" { "No meals added yet." }
+        } @else {
+            div class="list-meals" {
+                @for meal in list_meals {
+                    div class="list-meal-row" {
+                        span class="list-meal-icon" { "🍽" }
+                        span class="list-meal-name" { (meal.name) }
+                        form
+                            hx-post=(format!("/lists/{}/meals/{}/remove", list_id, meal.id))
+                            hx-target="#list-items"
+                            hx-swap="outerHTML"
+                            class="list-meal-remove"
+                        {
+                            input type="hidden" name="csrf" value=(csrf_token);
+                            button type="submit" class="list-meal-remove-button" aria-label=(format!("Remove {} from list", meal.name)) { "✕" }
+                        }
+                    }
+                }
+            }
+        }
+        button class="button button-small add-meal-button" hx-get=(format!("/meals?picker={}", list_id)) hx-target="#meal-picker" hx-swap="innerHTML" { "+ Add meal" }
+    };
+
+    if out_of_band {
+        html! {
+            section id="list-meals-panel" class="panel list-meals-panel" hx-swap-oob="outerHTML" { (panel) }
+        }
+    } else {
+        html! {
+            section id="list-meals-panel" class="panel list-meals-panel" { (panel) }
+        }
     }
 }
 

static/style.css

@@ -67,6 +67,7 @@ h3 { margin-bottom: 6px; font-size: 1rem; }
 .muted { color: var(--muted); }
 
 .page-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 34px; }
+.page-heading h1.page-title { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
 .dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(260px, .8fr); gap: 22px; align-items: start; }
 .panel { padding: 26px; border: 1px solid rgba(221, 225, 210, .9); border-radius: 24px; background: rgba(255, 253, 248, .88); box-shadow: var(--shadow); }
 .panel-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 22px; }
@@ -105,6 +106,7 @@ textarea:focus { border-color: var(--deep-sage); box-shadow: 0 0 0 4px rgba(85,
 
 .auth-card { width: min(100%, 480px); margin: 7vh auto 0; padding: clamp(27px, 6vw, 54px); border: 1px solid var(--line); border-radius: 28px; background: rgba(255, 253, 248, .9); box-shadow: var(--shadow); }
 .auth-card .button { margin-top: 11px; }
+#passkey-login { width: 100%; }
 .auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0 4px; color: var(--muted); font-size: .8rem; }
 .auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
 .passkey-list { display: grid; gap: 8px; margin-bottom: 16px; }
@@ -243,6 +245,15 @@ textarea:focus { border-color: var(--deep-sage); box-shadow: 0 0 0 4px rgba(85,
 .presence-list { display: grid; gap: 12px; }
 .presence-person { display: flex; align-items: center; gap: 10px; font-size: .9rem; font-weight: 700; }
 .avatar { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 11px; color: var(--deep-sage); background: #e6f0df; font-size: .7rem; font-weight: 900; }
+.list-meals { display: grid; gap: 8px; }
+.list-meal-row { display: flex; align-items: center; gap: 10px; padding: 6px 4px; border-bottom: 1px solid #edf0e6; }
+.list-meal-row:last-child { border-bottom: 0; }
+.list-meal-icon { display: grid; place-items: center; flex: 0 0 auto; width: 30px; height: 30px; border-radius: 10px; color: var(--deep-sage); background: #eef4e9; font-size: .95rem; }
+.list-meal-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .9rem; font-weight: 700; }
+.list-meal-remove { margin: 0; flex: 0 0 auto; }
+.list-meal-remove-button { padding: 2px 7px; border: 0; border-radius: 7px; color: var(--muted); background: transparent; cursor: pointer; font-size: .8rem; line-height: 1; }
+.list-meal-remove-button:hover { color: var(--coral); background: #fbeae4; }
+.list-meals-panel .add-meal-button { margin-top: 12px; width: 100%; }
 .sharing-panel p, .tip-panel p { color: var(--muted); font-size: .86rem; }
 .invite-result { margin-top: 15px; }
 .invite-link-result { padding: 11px; border-radius: 12px; background: #f1f5ec; }