From 3af7e9821645fa8ef980cc3dd8afaa03779e52b6 Mon Sep 17 00:00:00 2001
From: vabene1111 <vabene1234@googlemail.com>
Date: Sun, 12 Feb 2023 16:06:00 +0100
Subject: [PATCH] basic pinia store

---
 vue/package.json                         |  3 +-
 vue/src/apps/RecipeView/main.js          |  4 ++
 vue/src/components/MealPlanEditModal.vue | 33 +++++-----
 vue/src/stores/BaseStorePlugin.js        | 33 ++++++++++
 vue/src/stores/UserPreferenceStore.js    | 78 ++++++++++++++++++++++++
 vue/src/stores/root.js                   |  0
 6 files changed, 134 insertions(+), 17 deletions(-)
 create mode 100644 vue/src/stores/BaseStorePlugin.js
 create mode 100644 vue/src/stores/UserPreferenceStore.js
 create mode 100644 vue/src/stores/root.js

diff --git a/vue/package.json b/vue/package.json
index 0c3f3065..e812e5c6 100644
--- a/vue/package.json
+++ b/vue/package.json
@@ -13,6 +13,7 @@
     "@popperjs/core": "^2.11.6",
     "@riophae/vue-treeselect": "^0.4.0",
     "@vue/cli": "^5.0.8",
+    "@vue/composition-api": "1.7.1",
     "axios": "^1.2.0",
     "babel": "^6.23.0",
     "babel-core": "^6.26.3",
@@ -25,6 +26,7 @@
     "lodash": "^4.17.21",
     "mavon-editor": "^2.10.4",
     "moment": "^2.29.4",
+    "pinia": "^2.0.30",
     "prismjs": "^1.29.0",
     "string-similarity": "^4.0.4",
     "vue": "^2.6.14",
@@ -42,7 +44,6 @@
     "vue-template-compiler": "2.6.14",
     "vue2-touch-events": "^3.2.2",
     "vuedraggable": "^2.24.3",
-    "vuex": "^3.6.0",
     "workbox-webpack-plugin": "^6.5.4",
     "workbox-window": "^6.5.4"
   },
diff --git a/vue/src/apps/RecipeView/main.js b/vue/src/apps/RecipeView/main.js
index b5acd6a2..bbd3ad40 100644
--- a/vue/src/apps/RecipeView/main.js
+++ b/vue/src/apps/RecipeView/main.js
@@ -1,6 +1,7 @@
 import Vue from 'vue'
 import App from './RecipeView.vue'
 import i18n from "@/i18n";
+import {createPinia, PiniaVuePlugin} from 'pinia'
 
 Vue.config.productionTip = false
 
@@ -11,8 +12,11 @@ if (process.env.NODE_ENV === 'development') {
 }
 export default __webpack_public_path__ = publicPath // eslint-disable-line
 
+Vue.use(PiniaVuePlugin)
+const pinia = createPinia()
 
 new Vue({
+    pinia,
     i18n,
     render: h => h(App),
 }).$mount('#app')
diff --git a/vue/src/components/MealPlanEditModal.vue b/vue/src/components/MealPlanEditModal.vue
index ba0b5e2a..3419801a 100644
--- a/vue/src/components/MealPlanEditModal.vue
+++ b/vue/src/components/MealPlanEditModal.vue
@@ -16,7 +16,7 @@
                                 <small tabindex="-1" class="form-text text-muted" v-if="!missing_recipe">{{ $t("Title") }}</small>
                             </div>
                             <div class="col-6 col-lg-3">
-                                <input type="date" id="DateInput" class="form-control" v-model="entryEditing.date" />
+                                <input type="date" id="DateInput" class="form-control" v-model="entryEditing.date"/>
                                 <small tabindex="-1" class="form-text text-muted">{{ $t("Date") }}</small>
                             </div>
                         </div>
@@ -75,11 +75,11 @@
                                     <small tabindex="-1" class="form-text text-muted">{{ $t("Share") }}</small>
                                 </b-form-group>
                                 <b-input-group v-if="!autoMealPlan">
-                                    <b-form-checkbox id="AddToShopping" v-model="mealplan_settings.addshopping" />
+                                    <b-form-checkbox id="AddToShopping" v-model="mealplan_settings.addshopping"/>
                                     <small tabindex="-1" class="form-text text-muted">{{ $t("AddToShopping") }}</small>
                                 </b-input-group>
                                 <b-input-group v-if="mealplan_settings.addshopping">
-                                    <b-form-checkbox id="reviewShopping" v-model="mealplan_settings.reviewshopping" />
+                                    <b-form-checkbox id="reviewShopping" v-model="mealplan_settings.reviewshopping"/>
                                     <small tabindex="-1" class="form-text text-muted">{{ $t("review_shopping") }}</small>
                                 </b-input-group>
                             </div>
@@ -89,7 +89,7 @@
                         </div>
                         <div class="row mt-3 mb-3">
                             <div class="col-12">
-                                <b-button variant="danger" @click="deleteEntry" v-if="allow_delete">{{ $t("Delete") }} </b-button>
+                                <b-button variant="danger" @click="deleteEntry" v-if="allow_delete">{{ $t("Delete") }}</b-button>
                                 <b-button class="float-right" variant="primary" @click="editEntry">{{ $t("Save") }}</b-button>
                             </div>
                         </div>
@@ -103,12 +103,14 @@
 <script>
 import Vue from "vue"
 import VueCookies from "vue-cookies"
-import { BootstrapVue } from "bootstrap-vue"
+import {BootstrapVue} from "bootstrap-vue"
 import GenericMultiselect from "@/components/GenericMultiselect"
-import { ApiMixin, getUserPreference } from "@/utils/utils"
+import {ApiMixin, getUserPreference} from "@/utils/utils"
 
-const { ApiApiFactory } = require("@/utils/openapi/api")
-const { StandardToasts } = require("@/utils/utils")
+const {ApiApiFactory} = require("@/utils/openapi/api")
+const {StandardToasts} = require("@/utils/utils")
+
+import {useUserPreferenceStore} from "@/stores/UserPreferenceStore";
 
 Vue.use(BootstrapVue)
 Vue.use(VueCookies)
@@ -158,7 +160,8 @@ export default {
             deep: true,
         },
         entryEditing: {
-            handler(newVal) {},
+            handler(newVal) {
+            },
             deep: true,
         },
         mealplan_settings: {
@@ -172,11 +175,11 @@ export default {
         },
     },
     mounted: function () {
-       
+        useUserPreferenceStore().updateIfStaleOrEmpty()
     },
     computed: {
         autoMealPlan: function () {
-            return getUserPreference("mealplan_autoadd_shopping")
+            return useUserPreferenceStore().getStaleData()?.mealplan_autoadd_shopping
         },
     },
     methods: {
@@ -184,15 +187,13 @@ export default {
             if (this.$cookies.isKey(MEALPLAN_COOKIE_NAME)) {
                 this.mealplan_settings = Object.assign({}, this.mealplan_settings, this.$cookies.get(MEALPLAN_COOKIE_NAME))
             }
-            let apiClient = new ApiApiFactory()
 
-            apiClient.listUserPreferences().then((result) => {
+            useUserPreferenceStore().getData().then(userPreference => {
                 if (this.entry.id === -1) {
-                    this.entryEditing.shared = result.data[0].plan_share
+                    this.entryEditing.shared = userPreference.plan_share
                 }
             })
         },
-
         editEntry() {
             this.missing_meal_type = false
             this.missing_recipe = false
@@ -207,7 +208,7 @@ export default {
             }
             if (!cancel) {
                 this.$bvModal.hide(`edit-modal`)
-                this.$emit("save-entry", { ...this.mealplan_settings, ...this.entryEditing, ...{ addshopping: this.mealplan_settings.addshopping && !this.autoMealPlan } })
+                this.$emit("save-entry", {...this.mealplan_settings, ...this.entryEditing, ...{addshopping: this.mealplan_settings.addshopping && !this.autoMealPlan}})
             }
         },
         deleteEntry() {
diff --git a/vue/src/stores/BaseStorePlugin.js b/vue/src/stores/BaseStorePlugin.js
new file mode 100644
index 00000000..d25b40d9
--- /dev/null
+++ b/vue/src/stores/BaseStorePlugin.js
@@ -0,0 +1,33 @@
+
+
+
+https://pinia.vuejs.org/core-concepts/plugins.html#adding-new-state
+
+
+export function BaseStorePlugin () {
+    return {
+        collection: [],
+        item: {},
+        getCollection: function (url) {
+            api.get(url)
+                .then((response) => {
+                    this.collection = response.data;
+                })
+                .catch((error) => {
+                    this.handleError(error);
+                });
+        },
+        getItem: function (url) {
+            api.get(url)
+                .then((response) => {
+                    this.item = response.data;
+                })
+                .catch((error) => {
+                    this.handleError(error);
+                });
+        },
+        handleError: function (error) {
+            window.alert(error);
+        },
+    };
+}
\ No newline at end of file
diff --git a/vue/src/stores/UserPreferenceStore.js b/vue/src/stores/UserPreferenceStore.js
new file mode 100644
index 00000000..b04e618a
--- /dev/null
+++ b/vue/src/stores/UserPreferenceStore.js
@@ -0,0 +1,78 @@
+import {defineStore} from 'pinia'
+
+
+import {ApiApiFactory} from "@/utils/openapi/api";
+
+const _STALE_TIME_IN_MS = 1000 * 30
+const _STORE_ID = 'user_preference_store'
+export const useUserPreferenceStore = defineStore(_STORE_ID, {
+    state: () => ({
+        data: null,
+        updated_at: null,
+    }),
+    getters: {
+
+    },
+    actions: {
+        /**
+         * gets data from the store either directly or refreshes from API if data is considered stale
+         * @returns {UserPreference|*|Promise<axios.AxiosResponse<UserPreference>>}
+         */
+        getData: function () {
+            if (this.isStaleOrEmpty) {
+                return this.refreshFromAPI()
+            } else {
+                return this.data
+            }
+        },
+        /**
+         * get data from store. Does not use API, if store is not initialized returns null.
+         * @returns {null|UserPreference|*}
+         */
+        getStaleData: function () {
+            return this.data
+        },
+        /**
+         * checks if update timestamp is older than configured stale time interval
+         * @returns {boolean} true if data is considered stale and should be updated
+         */
+        isStale() {
+            return this.updated_at === null || ((new Date()) - this.updated_at) > _STALE_TIME_IN_MS;
+        },
+        /**
+         * checks if data of store is empty/not initialized
+         * @returns {boolean} true if store is empty
+         */
+        isEmpty() {
+            return this.data === null
+        },
+        /**
+         * checks if store is empty or data is considered stale, see isStale() and isEmpty()
+         * @returns {boolean}
+         */
+        isStaleOrEmpty() {
+            return this.isStale() || this.isEmpty()
+        },
+        /**
+         * refreshes store data if isStaleOrEmpty() is true
+         * @returns {Promise<axios.AxiosResponse<UserPreference>>} returns promise with data
+         */
+        updateIfStaleOrEmpty() {
+            if (this.isStaleOrEmpty) {
+                return this.refreshFromAPI()
+            }
+        },
+        /**
+         * refreshes store data from API
+         * @returns {Promise<axios.AxiosResponse<UserPreference>>} returns promise with data
+         */
+        refreshFromAPI() {
+            let apiClient = new ApiApiFactory()
+            return apiClient.retrieveUserPreference(localStorage.getItem('USER_ID')).then(r => {
+                this.data = r.data
+                this.updated_at = new Date()
+                return this.data
+            })
+        },
+    },
+})
\ No newline at end of file
diff --git a/vue/src/stores/root.js b/vue/src/stores/root.js
new file mode 100644
index 00000000..e69de29b