From 6cc9f8fef7d677927ff0523c4c42af406561c76b Mon Sep 17 00:00:00 2001
From: jableader <jacobdunk@gmail.com>
Date: Mon, 28 Jul 2025 22:35:47 +1000
Subject: [PATCH] Fixed Purchased Meals

---
 .../shopping/PurchasedShoppingListPage.vue    | 30 +++++++++---
 src/data.js                                   | 46 +++++++++++++------
 2 files changed, 55 insertions(+), 21 deletions(-)

diff --git a/src/components/shopping/PurchasedShoppingListPage.vue b/src/components/shopping/PurchasedShoppingListPage.vue
index fe48bb2..933e075 100644
--- a/src/components/shopping/PurchasedShoppingListPage.vue
+++ b/src/components/shopping/PurchasedShoppingListPage.vue
@@ -1,12 +1,14 @@
 <template>
     <h3>Purchased {{ shoppingList ? ago(shoppingList.created_date) : '' }}</h3>
     
-    <h4>Included Meals</h4>
-    <meal-selection-list :checked="includedMeals" :meals="includedMeals" :disabled="true" />
+    <div v-if="includedMeals.length > 0">
+        <h4>Included Meals</h4>
+        <meal-selection-list :checked="includedMeals" :meals="includedMeals" :disabled="true" />
+    </div>
 
     <ul class="full-shopping-list">
         <li v-for="item in listByProduct" :key="item.id">
-            <shopping-list-item :productGrouping="item" />
+            <shopping-list-item :shopping-list-item-group="item" />
         </li>
     </ul>
 </template>
@@ -43,17 +45,31 @@ export default {
     props: {
         id: [String, Number]
     },
+    computed: {
+        includedMeals() {
+            if (!this.shoppingList) return [];
+
+            const seenMeals = new Set();
+            return this.shoppingList.items
+                .map(item => item.meal)
+                .filter(meal => {
+                    if (!meal) return false;
+                    if (seenMeals.has(meal.id)) return false;
+                    seenMeals.add(meal.id);
+                    return true;
+                });
+        },
+        listByProduct() {
+            return this.shoppingList ? itemsToGroups(this.shoppingList.items) : [];
+        }
+    },
     data() {
         return { 
             shoppingList: null, 
-            includedMeals: [], 
-            listByProduct: [], 
         }
     },
     async beforeMount() {
         this.shoppingList = await data.getShoppingList(this.id);
-        this.includedMeals = Object.values(this.shoppingList.meal_lookup);
-        this.listByProduct = itemsToGroups(this.shoppingList);
     },
     methods: {
         ago
diff --git a/src/data.js b/src/data.js
index b5a4d18..322bf2a 100644
--- a/src/data.js
+++ b/src/data.js
@@ -3,6 +3,7 @@ const BASE_URL = window.location.href.replace(/^(https?:\/\/[^/]+).*/, "$1/api")
 const datesToFix = {
     Meal: { fields: [ "suggested_date", "purchase_date", "consumed_date" ] },
     CurrentShoppingList: { dependants: l => ({ ShoppingListItem: [l.outstanding_items, l.requested_meals, l.purchased_items], Meal: Object.values(l.meals_lookup), Recipe: Object.values(l.recipes_lookup), Ingredient: Object.values(l.ingredients_lookup), ShoppingList: Object.values(l.shopping_list_lookup) }) },
+    PurchasedShoppingList: { dependants: l => ({ ShoppingListItem: l.items, Meal: Object.values(l.meals_lookup), Recipe: Object.values(l.recipes_lookup), Ingredient: Object.values(l.ingredients_lookup), ShoppingList: l.list }) },
     ShoppingList: { fields: [ "created_date" ], dependants: l => ({ ShoppingListItem: l.items }) },
     ShoppingListItem: { fields: [ "created_date" ], dependants: r => ({ Meal: r.meal, Recipe: r.recipe, Ingredient: r.ingredient, ShoppingList: r.list }) },
     Recipe: { fields: [ "date_created", "date_hidden" ], },
@@ -42,23 +43,36 @@ const fixDates = (obj, type) => {
     }
 }
 
-const setShoppingListReferences = (currentShoppingList) => {
+const setPurchasedShoppingListReferences = (purchasedShoppingList) => {
+    if (!purchasedShoppingList) return;
+    const { ingredients_lookup, meals_lookup, recipes_lookup, } = purchasedShoppingList;
+    const shopping_list_lookup = { [purchasedShoppingList.list.id]: purchasedShoppingList.list };
+    setShoppingListItemReferences(purchasedShoppingList.list.items, ingredients_lookup, meals_lookup, recipes_lookup, shopping_list_lookup);
+}
+
+const setCurrentShoppingListReferences = (currentShoppingList) => {
     if (!currentShoppingList) return;
+    const { ingredients_lookup, meals_lookup, recipes_lookup, shopping_list_lookup } = currentShoppingList;
+    const allShoppingListItems = [...currentShoppingList.outstanding_items, ...currentShoppingList.requested_meals, ...currentShoppingList.purchased_items];
 
-    var allRequests = [...currentShoppingList.outstanding_items, ...currentShoppingList.requested_meals, ...currentShoppingList.purchased_items];
+    setShoppingListItemReferences(allShoppingListItems, ingredients_lookup, meals_lookup, recipes_lookup, shopping_list_lookup);
+}
 
-    for (const item of allRequests) {
+const setShoppingListItemReferences = (shoppingListItems, ingredients_lookup, meals_lookup, recipes_lookup, shopping_list_lookup) => {
+    if (!shoppingListItems) return;
+
+    for (const item of shoppingListItems) {
         if (item.ingredient_id) {
-            item.ingredient = currentShoppingList.ingredients_lookup[item.ingredient_id];
+            item.ingredient = ingredients_lookup[item.ingredient_id];
         }
         if (item.meal_id) {
-            item.meal = currentShoppingList.meals_lookup[item.meal_id];
+            item.meal = meals_lookup[item.meal_id];
         }
         if (item.list_id) {
-            item.list = currentShoppingList.shopping_list_lookup[item.list_id];
+            item.list = shopping_list_lookup[item.list_id];
         }
         if (item.recipe_id) {
-            item.recipe = currentShoppingList.recipes_lookup[item.recipe_id];
+            item.recipe = recipes_lookup[item.recipe_id];
         }
     }
 }
@@ -255,15 +269,18 @@ export default {
     async getShoppingList(id) {
         const response = await fetch(BASE_URL + `/shopping/${encodeURIComponent(id)}`);
         
-        const lst = await response.json();
-        fixDates(lst, "ShoppingList");
-        return lst;
+        const purchasedShoppingList = await response.json();
+        fixDates(purchasedShoppingList, "PurchasedShoppingList");
+        setPurchasedShoppingListReferences(purchasedShoppingList);
+
+        return purchasedShoppingList.list;
     },
     async getCurrentShoppingList() {
         const response = await fetch(BASE_URL + "/shopping/current");
+        
         const lst = await response.json();
         fixDates(lst, "CurrentShoppingList");
-        setShoppingListReferences(lst);
+        setCurrentShoppingListReferences(lst);
         
         return lst;
     },
@@ -277,10 +294,11 @@ export default {
             body: JSON.stringify({ items: completed_requests }),
         });
 
-        const lst = await response.json();
-        fixDates(lst, "ShoppingList");
+        const purchasedShoppingList = await response.json();
+        fixDates(purchasedShoppingList, "PurchasedShoppingList");
+        setPurchasedShoppingListReferences(purchasedShoppingList);
 
-        return lst;
+        return purchasedShoppingList.list;
     },
     async requestMeal(meal_id) {
         const response = await fetch(BASE_URL + "/shopping/current/meals/me", {