server: Add routes to manage ingredients

api/src/lib.rs

@@ -48,3 +48,33 @@ pub struct UserInfo {
     pub name: String,
     pub id: Uuid,
 }
+
+#[derive(Serialize, Deserialize)]
+pub struct CreateIngredientRequest {
+    pub name: String,
+    pub unit: Option<String>,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct CreateIngredientResponse {
+    pub id: i64,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct IngredientInfo {
+    pub name: String,
+    pub unit: Option<String>,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct IngredientList {
+    pub ingredients: HashMap<i64, IngredientInfo>,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct EditIngredientRequest {
+    pub name: Option<String>,
+    pub unit: Option<String>,
+    #[serde(default)]
+    pub has_unit: bool,
+}