feat(shopping): clearCheckedItems + Orphan-Cleanup

tests/integration/shopping-repository.test.ts

@@ -6,7 +6,8 @@ import {
   removeRecipeFromCart,
   listShoppingList,
   setCartServings,
-  toggleCheck
+  toggleCheck,
+  clearCheckedItems
 } from '../../src/lib/server/shopping/repository';
 import type { Recipe } from '../../src/lib/types';
 
@@ -231,3 +232,56 @@ describe('toggleCheck', () => {
     expect(rows[0].total_quantity).toBe(200);
   });
 });
+
+describe('clearCheckedItems', () => {
+  it('removes recipes where ALL rows are checked', () => {
+    const db = openInMemoryForTest();
+    const a = insertRecipe(db, recipe({
+      title: 'A',
+      ingredients: [{ position: 1, quantity: 1, unit: 'Stk', name: 'Apfel', note: null, raw_text: '', section_heading: null }]
+    }));
+    const b = insertRecipe(db, recipe({
+      title: 'B',
+      ingredients: [
+        { position: 1, quantity: 1, unit: 'Stk', name: 'Birne', note: null, raw_text: '', section_heading: null },
+        { position: 2, quantity: 1, unit: 'Stk', name: 'Salz', note: null, raw_text: '', section_heading: null }
+      ]
+    }));
+    addRecipeToCart(db, a, null);
+    addRecipeToCart(db, b, null);
+    toggleCheck(db, 'apfel', 'stk', true);
+    toggleCheck(db, 'birne', 'stk', true);
+    // Salz aus B noch nicht abgehakt → B bleibt, A fliegt
+    clearCheckedItems(db);
+    const snap = listShoppingList(db);
+    expect(snap.recipes.map((r) => r.recipe_id)).toEqual([b]);
+    // Birne-Check bleibt, weil B noch im Cart und Birne noch aktiv
+    const birneRow = snap.rows.find((r) => r.name_key === 'birne');
+    expect(birneRow?.checked).toBe(1);
+  });
+
+  it('purges orphan checks that no longer map to any cart recipe', () => {
+    const db = openInMemoryForTest();
+    const id = insertRecipe(db, recipe({
+      ingredients: [{ position: 1, quantity: 1, unit: 'Stk', name: 'Apfel', note: null, raw_text: '', section_heading: null }]
+    }));
+    addRecipeToCart(db, id, null);
+    toggleCheck(db, 'apfel', 'stk', true);
+    clearCheckedItems(db);
+    // Apfel-Check haengt jetzt an nichts mehr → muss aus der Tabelle raus sein
+    const row = db
+      .prepare('SELECT * FROM shopping_cart_check WHERE name_key = ?')
+      .get('apfel');
+    expect(row).toBeUndefined();
+  });
+
+  it('is a no-op when nothing is checked', () => {
+    const db = openInMemoryForTest();
+    const id = insertRecipe(db, recipe({
+      ingredients: [{ position: 1, quantity: 1, unit: 'Stk', name: 'Apfel', note: null, raw_text: '', section_heading: null }]
+    }));
+    addRecipeToCart(db, id, null);
+    clearCheckedItems(db);
+    expect(listShoppingList(db).recipes).toHaveLength(1);
+  });
+});