Add support for meals (#1)

Reviewed-on: #1
Co-authored-by: Simon Bernier St-Pierre <git.sbstp.ca@gmail.com>

src/ports.rs

@@ -1,7 +1,10 @@
 use async_trait::async_trait;
 use sqlx::SqliteConnection;
 
-use crate::domain::{Category, DomainResult, GroceryList, Item, PresenceUser, SessionUser, User};
+use crate::domain::{
+    Category, DomainResult, GroceryList, Item, Meal, MealIngredient, PresenceUser, SessionUser,
+    User,
+};
 
 /// Repositories take `&mut SqliteConnection` (which a `Transaction` derefs to),
 /// so several repositories can commit together atomically within a single
@@ -60,17 +63,26 @@ pub trait ListRepository: Send + Sync {
 
 #[async_trait]
 pub trait CategoryRepository: Send + Sync {
-    async fn categories(
-        &self,
-        txn: &mut SqliteConnection,
-        list_id: i64,
-    ) -> DomainResult<Vec<Category>>;
+    async fn categories(&self, txn: &mut SqliteConnection) -> DomainResult<Vec<Category>>;
     async fn create_category(
         &self,
         txn: &mut SqliteConnection,
-        list_id: i64,
         name: String,
     ) -> DomainResult<i64>;
+    async fn category_by_name(
+        &self,
+        txn: &mut SqliteConnection,
+        name: String,
+    ) -> DomainResult<Option<Category>>;
+}
+
+/// A single item to insert in bulk, without a per-item revision bump.
+#[derive(Clone, Debug)]
+pub struct NewItem {
+    pub name: String,
+    pub quantity: String,
+    pub note: String,
+    pub category_id: Option<i64>,
 }
 
 #[async_trait]
@@ -85,6 +97,12 @@ pub trait ItemRepository: Send + Sync {
         note: String,
         category_id: Option<i64>,
     ) -> DomainResult<i64>;
+    async fn add_items_bulk(
+        &self,
+        txn: &mut SqliteConnection,
+        list_id: i64,
+        items: Vec<NewItem>,
+    ) -> DomainResult<i64>;
     async fn set_item_checked(
         &self,
         txn: &mut SqliteConnection,
@@ -126,6 +144,64 @@ pub trait InvitationRepository: Send + Sync {
     ) -> DomainResult<()>;
 }
 
+#[async_trait]
+pub trait MealRepository: Send + Sync {
+    async fn create_meal(
+        &self,
+        txn: &mut SqliteConnection,
+        name: String,
+        description: String,
+    ) -> DomainResult<Meal>;
+    async fn get_meal(
+        &self,
+        txn: &mut SqliteConnection,
+        meal_id: i64,
+    ) -> DomainResult<Option<Meal>>;
+    async fn list_meals(&self, txn: &mut SqliteConnection) -> DomainResult<Vec<Meal>>;
+    async fn update_meal(
+        &self,
+        txn: &mut SqliteConnection,
+        meal_id: i64,
+        name: String,
+        description: String,
+    ) -> DomainResult<()>;
+    async fn delete_meal(&self, txn: &mut SqliteConnection, meal_id: i64) -> DomainResult<()>;
+}
+
+#[async_trait]
+pub trait MealIngredientRepository: Send + Sync {
+    async fn ingredients_for_meal(
+        &self,
+        txn: &mut SqliteConnection,
+        meal_id: i64,
+    ) -> DomainResult<Vec<MealIngredient>>;
+    async fn add_ingredient(
+        &self,
+        txn: &mut SqliteConnection,
+        meal_id: i64,
+        name: String,
+        quantity: String,
+        note: String,
+        category_id: Option<i64>,
+    ) -> DomainResult<i64>;
+    async fn update_ingredient(
+        &self,
+        txn: &mut SqliteConnection,
+        meal_id: i64,
+        ingredient_id: i64,
+        name: String,
+        quantity: String,
+        note: String,
+        category_id: Option<i64>,
+    ) -> DomainResult<()>;
+    async fn delete_ingredient(
+        &self,
+        txn: &mut SqliteConnection,
+        meal_id: i64,
+        ingredient_id: i64,
+    ) -> DomainResult<()>;
+}
+
 #[async_trait]
 pub trait PasswordHasher: Send + Sync {
     fn hash(&self, password: &str) -> DomainResult<String>;