From faf025d2c42f11925b34a823145d8c8f7c68bd22 Mon Sep 17 00:00:00 2001
From: vabene1111 <vabene1234@googlemail.com>
Date: Sun, 21 Apr 2024 11:42:49 +0200
Subject: [PATCH] first shopping items showing

---
 .../components/display/ShoppingListView.vue   |  62 ++
 vue3/src/pages/ShoppingListPage.vue           |  33 +-
 vue3/src/stores/MealPlanStore.ts              |   6 +-
 vue3/src/stores/ShoppingListStore.js          |   5 +-
 vue3/src/stores/ShoppingStore.ts              | 531 ++++++++++++++++++
 vue3/src/types/Shopping.ts                    |  20 +
 6 files changed, 619 insertions(+), 38 deletions(-)
 create mode 100644 vue3/src/components/display/ShoppingListView.vue
 create mode 100644 vue3/src/stores/ShoppingStore.ts
 create mode 100644 vue3/src/types/Shopping.ts

diff --git a/vue3/src/components/display/ShoppingListView.vue b/vue3/src/components/display/ShoppingListView.vue
new file mode 100644
index 000000000..a3a06696b
--- /dev/null
+++ b/vue3/src/components/display/ShoppingListView.vue
@@ -0,0 +1,62 @@
+<template>
+    <v-tabs v-model="currentTab" grow>
+        <v-tab value="shopping"><i class="fas fa-shopping-cart fa-fw"></i> <span class="d-none d-md-block ms-1">Shopping List</span></v-tab>
+        <v-tab value="recipes"><i class="fas fa-book fa-fw"></i> <span class="d-none d-md-block ms-1">Recipes</span></v-tab>
+    </v-tabs>
+
+    <v-window v-model="currentTab">
+        <v-window-item value="shopping">
+            <v-container>
+
+
+                <v-row>
+                    <v-col>
+                        <v-list lines="two" density="compact">
+
+                            <template v-for="(value, key) in useShoppingStore().getEntriesByGroup.categories.entries()">
+                                <v-list-subheader>{{ value[0] }}</v-list-subheader>
+
+                                <template v-for="item in value[1].foods">
+                           
+                                    <v-list-item>
+                                        {{ item[1].food.name }}
+
+                                        <template v-slot:append>
+                                            <v-btn
+                                                color="success"
+                                                icon="fas fa-check"
+                                                variant="text"
+                                            ></v-btn>
+                                        </template>
+                                    </v-list-item>
+
+                                </template>
+                            </template>
+                        </v-list>
+                    </v-col>
+                </v-row>
+            </v-container>
+        </v-window-item>
+        <v-window-item value="recipes">
+            Recipes
+        </v-window-item>
+    </v-window>
+
+</template>
+
+<script setup lang="ts">
+
+import {ref} from "vue";
+import {useShoppingStore} from "@/stores/ShoppingStore";
+
+const currentTab = ref("shopping")
+
+const shoppingStore = useShoppingStore()
+
+useShoppingStore().refreshFromAPI()
+
+</script>
+
+<style scoped>
+
+</style>
\ No newline at end of file
diff --git a/vue3/src/pages/ShoppingListPage.vue b/vue3/src/pages/ShoppingListPage.vue
index 6eecae904..8cd5d8088 100644
--- a/vue3/src/pages/ShoppingListPage.vue
+++ b/vue3/src/pages/ShoppingListPage.vue
@@ -1,38 +1,11 @@
 <template>
-
-    <v-tabs>
-        <v-tab :value="1"><i class="fas fa-shopping-cart fa-fw"></i></v-tab>
-        <v-tab :value="2">Super</v-tab>
-        <v-tab :value="3">Super</v-tab>
-    </v-tabs>
-
+    <shopping-list-view></shopping-list-view>
 </template>
 
-<script lang="ts">
-import {defineComponent} from 'vue'
+<script lang="ts" setup>
 
-export default defineComponent({
-    name: "ShoppingListPage",
-    data(){
-        return {
-            tab: 1,
+import ShoppingListView from "@/components/display/ShoppingListView.vue";
 
-            //user_id: parseInt(localStorage.getItem('USER_ID')),
-            editing_supermarket_categories: [],
-            editing_supermarket: null,
-            new_supermarket: {entrymode: false, value: undefined, editmode: undefined},
-            new_category: {entrymode: false, value: undefined},
-            autosync_id: undefined,
-            new_item: {amount: 1, unit: undefined, food: undefined, ingredient: undefined},
-            new_recipe: {
-                id: undefined,
-            },
-
-            // shopping_list_store: useShoppingListStore(),
-            // user_preference_store: useUserPreferenceStore(),
-        }
-    }
-})
 </script>
 
 <style scoped>
diff --git a/vue3/src/stores/MealPlanStore.ts b/vue3/src/stores/MealPlanStore.ts
index 05be9224d..95dc36264 100644
--- a/vue3/src/stores/MealPlanStore.ts
+++ b/vue3/src/stores/MealPlanStore.ts
@@ -6,10 +6,8 @@ import {DateTime} from "luxon";
 
 const _STORE_ID = "meal_plan_store"
 const _LOCAL_STORAGE_KEY = "MEAL_PLAN_CLIENT_SETTINGS"
-/*
- * test store to play around with pinia and see if it can work for my usecases
- * dont trust that all mealplans are in store as there is no cache validation logic, its just a shared data holder
- * */
+
+
 export const useMealPlanStore = defineStore(_STORE_ID, () => {
 
     let plans = ref(new Map<number, MealPlan>)
diff --git a/vue3/src/stores/ShoppingListStore.js b/vue3/src/stores/ShoppingListStore.js
index 34af42fbf..7592e3839 100644
--- a/vue3/src/stores/ShoppingListStore.js
+++ b/vue3/src/stores/ShoppingListStore.js
@@ -7,10 +7,7 @@ import {DateTime} from "luxon";
 
 
 const _STORE_ID = "shopping_list_store"
-/*
- * test store to play around with pinia and see if it can work for my use cases
- * don't trust that all shopping list entries are in store as there is no cache validation logic, its just a shared data holder
- * */
+
 export const useShoppingListStore = defineStore(_STORE_ID, {
     state: () => ({
         // shopping data
diff --git a/vue3/src/stores/ShoppingStore.ts b/vue3/src/stores/ShoppingStore.ts
new file mode 100644
index 000000000..02d7dab0b
--- /dev/null
+++ b/vue3/src/stores/ShoppingStore.ts
@@ -0,0 +1,531 @@
+import {acceptHMRUpdate, defineStore} from "pinia"
+import {ApiApi, MealPlan, ShoppingListEntry, Supermarket, SupermarketCategory} from "@/openapi";
+import {computed, ref} from "vue";
+import {DateTime} from "luxon";
+import _ from 'lodash';
+import {IShoppingList, IShoppingListCategory, IShoppingListFood} from "@/types/Shopping";
+
+const _STORE_ID = "shopping_store"
+const UNDEFINED_CATEGORY = 'shopping_undefined_category'
+
+enum GroupingOptions {
+    GROUP_CATEGORY = 'food.supermarketCategory.name',
+    GROUP_CREATED_BY = 'createdBy.displayName',
+    GROUP_RECIPE = 'recipeMealplan.recipeName',
+}
+
+export const useShoppingStore = defineStore(_STORE_ID, () => {
+    let entries = ref(new Map<number, ShoppingListEntry>)
+    let supermarketCategories = ref([] as SupermarketCategory[])
+    let supermarkets = ref([] as Supermarket[])
+
+    // TODO move into special type for structure ?
+    let total_unchecked = ref(0)
+    let total_checked = ref(0)
+    let total_unchecked_food = ref(0)
+    let total_checked_food = ref(0)
+
+    // internal
+    let currentlyUpdating = ref(false)
+    let lastAutosync = ref(0)
+    let autosync_has_focus = ref(true)
+    let autosync_timeout_id = ref(null) // TODO number?
+    let undo_stack = ref([] as MealPlan[]) //TODO custom type for undo stack
+    let queue_timeout_id = ref(null) // TODO number?
+    let item_check_sync_queue = ref(null) // TODO custom type for check queue?
+
+
+    /**
+     * build a multi-level data structure ready for display from shopping list entries
+     * group by selected grouping key
+     * @return {{}}
+     */
+    const getEntriesByGroup = computed(() => {
+        let structure = {} as IShoppingList
+        structure.categories = new Map<number, IShoppingListCategory>
+
+        let ordered_structure = []
+
+        // build structure
+        for (let i in entries.value.keys()) {
+
+        }
+
+        entries.value.forEach(shoppingListEntry => {
+            structure = updateEntryInStructure(structure, shoppingListEntry, GroupingOptions.GROUP_CATEGORY) // TODO take category from device settings
+        })
+
+
+        // statistics for UI conditions and display
+        let total_unchecked = 0
+        let total_checked = 0
+        let total_unchecked_food = 0
+        let total_checked_food = 0
+
+        // for (let i: number in structure.categories.keys()) {
+        //     let count_unchecked = 0
+        //     let count_checked = 0
+        //     let count_unchecked_food = 0
+        //     let count_checked_food = 0
+        //
+        //     for (let fi: number in structure.categories.get(i).foods.keys()) {
+        //         let food_checked = true
+        //         for (let ei in structure.categories.get(i).foods.get(fi).entries.key()) {
+        //             if (structure[i]['foods'][fi]['entries'][ei].checked) {
+        //                 count_checked++
+        //             } else {
+        //                 food_checked = false
+        //                 count_unchecked++
+        //             }
+        //         }
+        //         if (food_checked) {
+        //             count_checked_food++
+        //         } else {
+        //             count_unchecked_food++
+        //         }
+        //     }
+        //
+        //     Vue.set(structure[i], 'count_unchecked', count_unchecked)
+        //     Vue.set(structure[i], 'count_checked', count_checked)
+        //     Vue.set(structure[i], 'count_unchecked_food', count_unchecked_food)
+        //     Vue.set(structure[i], 'count_checked_food', count_checked_food)
+        //
+        //     total_unchecked += count_unchecked
+        //     total_checked += count_checked
+        //     total_unchecked_food += count_unchecked_food
+        //     total_checked_food += count_checked_food
+        // }
+        //
+        // this.total_unchecked = total_unchecked
+        // this.total_checked = total_checked
+        // this.total_unchecked_food = total_unchecked_food
+        // this.total_checked_food = total_checked_food
+
+        // ordering
+
+        // if (UNDEFINED_CATEGORY in structure) {
+        //     ordered_structure.push(structure[this.UNDEFINED_CATEGORY])
+        //     Vue.delete(structure, this.UNDEFINED_CATEGORY)
+        // }
+        //
+        // if (useUserPreferenceStore().device_settings.shopping_selected_grouping === this.GROUP_CATEGORY && useUserPreferenceStore().device_settings.shopping_selected_supermarket !== null) {
+        //     for (let c of useUserPreferenceStore().device_settings.shopping_selected_supermarket.category_to_supermarket) {
+        //         if (c.category.name in structure) {
+        //             ordered_structure.push(structure[c.category.name])
+        //             Vue.delete(structure, c.category.name)
+        //         }
+        //     }
+        //     if (!useUserPreferenceStore().device_settings.shopping_show_selected_supermarket_only) {
+        //         for (let i in structure) {
+        //             ordered_structure.push(structure[i])
+        //         }
+        //     }
+        // } else {
+        //     for (let i in structure) {
+        //         ordered_structure.push(structure[i])
+        //     }
+        // }
+
+        return structure
+    })
+
+    /**
+     * flattened list of entries used for exporters
+     * kinda uncool but works for now
+     * @return {*[]}
+     */
+    function getFlatEntries() {
+        let items = []
+        for (let i in this.get_entries_by_group) {
+            for (let f in this.get_entries_by_group[i]['foods']) {
+                for (let e in this.get_entries_by_group[i]['foods'][f]['entries']) {
+                    items.push({
+                        amount: this.get_entries_by_group[i]['foods'][f]['entries'][e].amount,
+                        unit: this.get_entries_by_group[i]['foods'][f]['entries'][e].unit?.name ?? '',
+                        food: this.get_entries_by_group[i]['foods'][f]['entries'][e].food?.name ?? '',
+                    })
+                }
+            }
+        }
+        return items
+    }
+
+    /**
+     * list of options available for grouping entry display
+     * @return array of grouping options
+     */
+    function groupingOptions() {
+        return [
+            {'id': GroupingOptions.GROUP_CATEGORY, 'translationKey': 'Category'} as IGroupingOption,
+            {'id': GroupingOptions.GROUP_CREATED_BY, 'translationKey': 'created_by'} as IGroupingOption,
+            {'id': GroupingOptions.GROUP_RECIPE, 'translationKey': 'Recipe'} as IGroupingOption,
+        ]
+    }
+
+    /**
+     * checks if failed items are contained in the sync queue
+     */
+    function hasFailedItems() {
+        for (let i in item_check_sync_queue.value) {
+            if (item_check_sync_queue.value[i]['status'] === 'syncing_failed_before' || item_check_sync_queue.value[i]['status'] === 'waiting_failed_before') {
+                return true
+            }
+        }
+        return false
+    }
+
+    //TODO fix/verify for typescript
+    /**
+     * Retrieves all shopping related data (shopping list entries, supermarkets, supermarket categories and shopping list recipes) from API
+     */
+    function refreshFromAPI() {
+        if (!currentlyUpdating.value) {
+            currentlyUpdating.value = true
+            lastAutosync.value = new Date().getTime();
+
+            let api = new ApiApi()
+            api.apiShoppingListEntryList().then((r) => {
+                entries.value = new Map<number, ShoppingListEntry>
+
+                r.forEach((e) => {
+                    entries.value.set(e.id, e)
+                })
+                currentlyUpdating.value = false
+            }).catch((err) => {
+                currentlyUpdating.value = false
+                // TODO add message to log
+            })
+
+            api.apiSupermarketList().then(r => {
+                supermarketCategories.value = r
+            }).catch((err) => {
+                // TODO add message to log
+            })
+
+            api.apiSupermarketList().then(r => {
+                supermarkets.value = r
+            }).catch((err) => {
+                // TODO add message to log
+            })
+        }
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * perform auto sync request to special endpoint returning only entries changed since last auto sync
+     * only updates local entries that are older than the server version
+     */
+    function autosync() {
+        if (!this.currently_updating && this.autosync_has_focus) {
+            console.log('running autosync')
+
+            this.currently_updating = true
+
+            let previous_autosync = this.lastAutosync
+            this.lastAutosync = new Date().getTime();
+
+            const api = new ApiApi()
+            // TODO query parameters
+            api.listShoppingListEntrys({lastAutosync: previous_autosync}).then((r) => {
+                r.forEach((e) => {
+                    // dont update stale client data
+                    if (!(Object.keys(this.entries).includes(e.id.toString())) || Date.parse(this.entries[e.id].updated_at) < Date.parse(e.updated_at)) {
+                        console.log('auto sync updating entry ', e)
+                        this.entries[e.id] = e
+                    }
+                })
+                this.currently_updating = false
+            }).catch((err) => {
+                console.warn('auto sync failed')
+                this.currently_updating = false
+            })
+        }
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * Create a new shopping list entry
+     * adds new entry to store
+     * @param object entry object to create
+     * @return {Promise<T | void>} promise of creation call to subscribe to
+     */
+    function createObject(object) {
+        const api = new ApiApi()
+        return api.createShoppingListEntry(object).then((r) => {
+            this.entries[r.id] = r
+        }).catch((err) => {
+            // StandardToasts.makeStandardToast(this, StandardToasts.FAIL_UPDATE, err)
+        })
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * update existing entry object and updated_at timestamp
+     * updates data in store
+     * IMPORTANT: always use this method to update objects to keep client state consistent
+     * @param object entry object to update
+     * @return {Promise<T | void>} promise of updating call to subscribe to
+     */
+    function updateObject(object) {
+        const api = new ApiApi()
+        // sets the update_at timestamp on the client to prevent auto sync from overriding with older changes
+        // moment().format() yields locale aware datetime without ms 2024-01-04T13:39:08.607238+01:00
+        //Vue.set(object, 'updated_at', moment().format())
+        object['update_at'] = DateTime.toLocaleString() // TODO check formats
+
+        return api.updateShoppingListEntry(object.id, object).then((r) => {
+            this.entries[r.id] = r
+        }).catch((err) => {
+            // StandardToasts.makeStandardToast(this, StandardToasts.FAIL_UPDATE, err)
+        })
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * delete shopping list entry object from DB and store
+     * @param object entry object to delete
+     * @return {Promise<T | void>} promise of delete call to subscribe to
+     */
+    function deleteObject(object) {
+        const api = new ApiApi()
+        return api.destroyShoppingListEntry({id: object.id}).then((r) => {
+            delete this.entries[object.id]
+        }).catch((err) => {
+            // StandardToasts.makeStandardToast(this, StandardToasts.FAIL_DELETE, err)
+        })
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * returns a distinct list of recipes associated with unchecked shopping list entries
+     */
+    function getAssociatedRecipes() {
+        let recipes = {} // TODO this needs a type
+
+        for (let i in this.entries) {
+            let e = this.entries[i]
+            if (e.recipe_mealplan !== null) {
+                recipes[e.recipe_mealplan.recipe] = {
+                    'shopping_list_recipe_id': e.list_recipe,
+                    'recipe_id': e.recipe_mealplan.recipe,
+                    'recipe_name': e.recipe_mealplan.recipe_name,
+                    'servings': e.recipe_mealplan.servings,
+                    'mealplan_from_date': e.recipe_mealplan.mealplan_from_date,
+                    'mealplan_type': e.recipe_mealplan.mealplan_type,
+                }
+            }
+        }
+
+        return recipes
+    }
+
+    // convenience methods
+    //TODO fix/verify for typescript
+    /**
+     * function to set entry to its proper place in the data structure to perform grouping
+     * @param {{}} structure datastructure
+     * @param {*} entry entry to place
+     * @param {*} group group to place entry into (must be of ShoppingListStore.GROUP_XXX/dot notation of entry property)
+     * @returns {{}} datastructure including entry
+     */
+    function updateEntryInStructure(structure: IShoppingList, entry: ShoppingListEntry, group: GroupingOptions) {
+        let grouping_key = _.get(entry, group, UNDEFINED_CATEGORY)
+
+        if (grouping_key === undefined || grouping_key === null) {
+            grouping_key = UNDEFINED_CATEGORY
+        }
+
+        if (!structure.categories.has(grouping_key)) {
+            structure.categories.set(grouping_key, {'name': grouping_key, 'foods': new Map<number, IShoppingListFood>} as IShoppingListCategory)
+        }
+        if (!structure.categories.get(grouping_key).foods.has(entry.food.id)) {
+            structure.categories.get(grouping_key).foods.set(entry.food.id, {
+                food: entry.food,
+                entries: new Map<number, ShoppingListEntry>
+            } as IShoppingListFood)
+        }
+        structure.categories.get(grouping_key).foods.get(entry.food.id).entries.set(entry.id, entry)
+        return structure
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * function to handle user checking or unchecking a set of entries
+     * @param {{}} entries set of entries
+     * @param checked boolean to set checked state of entry to
+     * @param undo if the user should be able to undo the change or not
+     */
+    function setEntriesCheckedState(entries, checked, undo) {
+        if (undo) {
+            this.registerChange((checked ? 'CHECKED' : 'UNCHECKED'), entries)
+        }
+
+        let entry_id_list = []
+        for (let i in entries) {
+            this.entries[i]['checked'] = checked
+            this.entries[i]['updated_at'] = DateTime.now().toISOTime() // TODO was moment.format() (see above)
+            entry_id_list.push(i)
+        }
+
+        this.item_check_sync_queue[Math.random()] = {
+            'ids': entry_id_list,
+            'checked': checked,
+            'status': 'waiting'
+        }
+        this.runSyncQueue(5)
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * go through the list of queued requests and try to run them
+     * add request back to queue if it fails due to offline or timeout
+     * Do NOT call this method directly, always call using runSyncQueue method to prevent simultaneous runs
+     * @private
+     */
+    function _replaySyncQueue() {
+        if (navigator.onLine || document.location.href.includes('localhost')) {
+            let api = new ApiApi()
+            let promises = []
+
+            for (let i in this.item_check_sync_queue) {
+                let entry = this.item_check_sync_queue[i]
+                entry['status'] = ((entry['status'] === 'waiting') ? 'syncing' : 'syncing_failed_before')
+                this.item_check_sync_queue[i] = entry
+
+                // TODO request params
+                let p = api.bulkShoppingListEntry(entry, {timeout: 15000}).then((r) => {
+                    delete this.item_check_sync_queue[i]
+                }).catch((err) => {
+                    if (err.code === "ERR_NETWORK" || err.code === "ECONNABORTED") {
+                        entry['status'] = 'waiting_failed_before'
+                        this.item_check_sync_queue[i] = entry
+                    } else {
+                        delete this.item_check_sync_queue[i]
+                        console.error('Failed API call for entry ', entry)
+                        // StandardToasts.makeStandardToast(this, StandardToasts.FAIL_UPDATE, err)
+                    }
+                })
+                promises.push(p)
+            }
+
+            Promise.allSettled(promises).finally(r => {
+                this.runSyncQueue(500)
+            })
+        } else {
+            this.runSyncQueue(5000)
+        }
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * manages running the replaySyncQueue function after the given timeout
+     * calling this function might cancel a previously created timeout
+     * @param timeout time in ms after which to run the replaySyncQueue function
+     */
+    function runSyncQueue(timeout) {
+        clearTimeout(this.queue_timeout_id)
+
+        this.queue_timeout_id = setTimeout(() => {
+            this._replaySyncQueue()
+        }, timeout)
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * function to handle user "delaying" and "undelaying" shopping entries
+     * @param {{}} entries set of entries
+     * @param delay if entries should be delayed or if delay should be removed
+     * @param undo if the user should be able to undo the change or not
+     */
+    function delayEntries(entries, delay, undo) {
+        let delay_hours = useUserPreferenceStore().user_settings.default_delay
+        let delay_date = new Date(Date.now() + delay_hours * (60 * 60 * 1000))
+
+        if (undo) {
+            this.registerChange((delay ? 'DELAY' : 'UNDELAY'), entries)
+        }
+
+        for (let i in entries) {
+            this.entries[i].delay_until = (delay ? delay_date : null)
+            this.updateObject(this.entries[i])
+        }
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * delete list of entries
+     * @param {{}} entries set of entries
+     */
+    function deleteEntries(entries) {
+        for (let i in entries) {
+            this.deleteObject(this.entries[i])
+        }
+    }
+
+//TODO fix/verify for typescript
+    function deleteShoppingListRecipe(shopping_list_recipe_id) {
+        const api = new ApiApi()
+
+        for (let i in this.entries) {
+            if (this.entries[i].list_recipe === shopping_list_recipe_id) {
+                delete this.entries[i]
+            }
+        }
+
+        api.destroyShoppingListRecipe(shopping_list_recipe_id).then((x) => {
+            // no need to update anything, entries were already removed
+        }).catch((err) => {
+            // StandardToasts.makeStandardToast(this, StandardToasts.FAIL_DELETE, err)
+        })
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * register the change to a set of entries to allow undoing it
+     * throws an Error if the operation type is not known
+     * @param type the type of change to register. This determines what undoing the change does. (CREATE->delete object,
+     *              CHECKED->uncheck entry, UNCHECKED->check entry, DELAY->remove delay)
+     * @param {{}} entries set of entries
+     */
+    function registerChange(type, entries) {
+        if (!['CREATED', 'CHECKED', 'UNCHECKED', 'DELAY', 'UNDELAY'].includes(type)) {
+            throw Error('Tried to register unknown change type')
+        }
+        this.undo_stack.push({'type': type, 'entries': entries})
+    }
+
+//TODO fix/verify for typescript
+    /**
+     * takes the last item from the undo stack and reverts it
+     */
+    function undoChange() {
+        let last_item = this.undo_stack.pop()
+        if (last_item !== undefined) {
+            let type = last_item['type']
+            let entries = last_item['entries']
+
+            if (type === 'CHECKED' || type === 'UNCHECKED') {
+                this.setEntriesCheckedState(entries, (type === 'UNCHECKED'), false)
+            } else if (type === 'DELAY' || type === 'UNDELAY') {
+                this.delayEntries(entries, (type === 'UNDELAY'), false)
+            } else if (type === 'CREATED') {
+                for (let i in entries) {
+                    let e = entries[i]
+                    this.deleteObject(e)
+                }
+            }
+        } else {
+            // can use localization in store
+            //StandardToasts.makeStandardToast(this, this.$t('NoMoreUndo'))
+        }
+    }
+
+
+    return {entries, supermarkets, supermarketCategories, getEntriesByGroup, getFlatEntries, groupingOptions, hasFailedItems, refreshFromAPI}
+
+})
+
+// enable hot reload for store
+if (import.meta.hot) {
+    import.meta.hot.accept(acceptHMRUpdate(useShoppingStore, import.meta.hot))
+}
\ No newline at end of file
diff --git a/vue3/src/types/Shopping.ts b/vue3/src/types/Shopping.ts
new file mode 100644
index 000000000..a21ed8f2c
--- /dev/null
+++ b/vue3/src/types/Shopping.ts
@@ -0,0 +1,20 @@
+import {Food, ShoppingListEntry, SupermarketCategory} from "@/openapi";
+
+export interface IShoppingList {
+    categories: Map<string, IShoppingListCategory>
+}
+
+export interface IShoppingListCategory {
+    name: string,
+    foods: Map<number, IShoppingListFood>
+}
+
+export interface IShoppingListFood {
+    food: Food,
+    entries: Map<number, ShoppingListEntry>
+}
+
+export interface IGroupingOption {
+    id: string,
+    translationKey: string
+}
\ No newline at end of file