From 6ff577ece1df04bc535a8935738f84756e147251 Mon Sep 17 00:00:00 2001
From: Tobias Zoghaib <tobias.zoghaib@stud.uni-hannover.de>
Date: Mon, 9 Sep 2024 14:33:29 +0200
Subject: [PATCH] Store products in a basket, display list of products in
 basket

---
 software/src/App.vue                          | 20 ++++---
 software/src/data/models/productModel.ts      |  1 +
 software/src/data/stores/basketStore.ts       | 30 ++++++++++
 software/src/pages/ProductsPage.vue           |  6 --
 software/src/pages/basketPage/basketItem.vue  | 33 +++++++++++
 software/src/pages/basketPage/index.vue       | 35 +++++++++++
 software/src/pages/productsPage/index.vue     | 58 ++++++++++---------
 .../src/pages/productsPage/productDetails.vue | 16 ++++-
 software/src/router/routes.ts                 |  2 +
 software/src/scripts/productScripts.ts        |  5 ++
 10 files changed, 161 insertions(+), 45 deletions(-)
 create mode 100644 software/src/data/stores/basketStore.ts
 delete mode 100644 software/src/pages/ProductsPage.vue
 create mode 100644 software/src/pages/basketPage/basketItem.vue
 create mode 100644 software/src/pages/basketPage/index.vue
 create mode 100644 software/src/scripts/productScripts.ts

diff --git a/software/src/App.vue b/software/src/App.vue
index 1fac25f..7b10680 100644
--- a/software/src/App.vue
+++ b/software/src/App.vue
@@ -4,8 +4,10 @@ import axios from 'axios';
 import { useTheme } from 'vuetify/lib/framework.mjs';
 import { useUserStore } from './data/stores/userStore';
 import vuetify from './plugins/vuetify';
+import { useBasketStore } from './data/stores/basketStore';
 
 const userStore = useUserStore()
+const basketStore = useBasketStore()
 const categories = ref([])
 const theme = useTheme()
 const navRail = ref(vuetify.display.mobile)
@@ -37,7 +39,13 @@ requestAllCategories()
           <div v-else></div>
         </v-list-subheader>
         <v-list-item title="Produkte" prepend-icon="mdi-store" to="/products" link />
-        <v-list-item title="Warenkorb" prepend-icon="mdi-cart" to="/basket" link />
+        <v-list-item to="/basket" link title="Warenkorb">
+          <template v-slot:prepend>
+            <v-badge color="primary" :content="basketStore.productsInBasket.length">
+              <v-icon icon="mdi-cart" />
+            </v-badge>
+          </template>
+        </v-list-item>
 
         <v-divider />
 
@@ -61,14 +69,8 @@ requestAllCategories()
     </v-navigation-drawer>
 
     <v-main>
-      <v-container>
-        <v-row>
-          <v-col>
-            <!-- Here changes the router the content -->
-            <router-view></router-view>
-          </v-col>
-        </v-row>
-      </v-container>
+      <!-- Here changes the router the content -->
+      <router-view></router-view>
     </v-main>
   </v-app>
 </template>
diff --git a/software/src/data/models/productModel.ts b/software/src/data/models/productModel.ts
index 7f266b9..96596c1 100644
--- a/software/src/data/models/productModel.ts
+++ b/software/src/data/models/productModel.ts
@@ -7,6 +7,7 @@ export class ProductModel {
   price: number = 0
   discount: number = 0
   rating: number = 1
+  nrOfArticles: number = 2
   imageUrl: string = ""
   createdAt: string = ""
   updatedAt: string = ""
diff --git a/software/src/data/stores/basketStore.ts b/software/src/data/stores/basketStore.ts
new file mode 100644
index 0000000..bd510c9
--- /dev/null
+++ b/software/src/data/stores/basketStore.ts
@@ -0,0 +1,30 @@
+import { defineStore } from "pinia";
+import { useLocalStorage } from "@vueuse/core";
+import { ProductModel } from "../models/productModel";
+import { calcProductPrice } from "@/scripts/productScripts";
+
+export const useBasketStore = defineStore('basket', {
+  state: () => ({
+    productsInBasket: useLocalStorage<Array<ProductModel>>("hackmycart/basketStore/productsInBasket", [])
+  }),
+
+  getters: {
+    getTotalPrice() {
+      let result = 0
+
+      for (let product of this.productsInBasket) {
+        result += calcProductPrice(product)
+      }
+
+      return result
+    }
+  },
+
+  actions: {
+    removeProductFromBasket(product: ProductModel) {
+      this.productsInBasket = this.productsInBasket.filter((p: ProductModel) => 
+        p.id != product.id
+      )
+    }
+  }
+})
diff --git a/software/src/pages/ProductsPage.vue b/software/src/pages/ProductsPage.vue
deleted file mode 100644
index ba1c9f8..0000000
--- a/software/src/pages/ProductsPage.vue
+++ /dev/null
@@ -1,6 +0,0 @@
-<script setup lang="ts">
-</script>
-
-<template>
-  Products
-</template>
\ No newline at end of file
diff --git a/software/src/pages/basketPage/basketItem.vue b/software/src/pages/basketPage/basketItem.vue
new file mode 100644
index 0000000..22ffb5c
--- /dev/null
+++ b/software/src/pages/basketPage/basketItem.vue
@@ -0,0 +1,33 @@
+<script setup lang="ts">
+import { ProductModel } from '@/data/models/productModel';
+import { useBasketStore } from '@/data/stores/basketStore';
+import { calcProductPrice } from '@/scripts/productScripts';
+
+const basketStore = useBasketStore()
+
+defineProps({
+  product: {
+    type: ProductModel,
+    required: true
+  }
+})
+
+function removeProductFromBasket(product: ProductModel) {
+  basketStore.removeProductFromBasket(product)
+}
+</script>
+
+<template>
+  <v-list-item
+    :title="product.name"
+    :subtitle="product.brand"
+  >
+    <template v-slot:prepend>
+      <v-btn icon="mdi-delete" flat @click="removeProductFromBasket(product)"/>
+    </template>
+
+    <template v-slot:append>
+      {{ calcProductPrice(product) }} €
+    </template>
+  </v-list-item>
+</template>
\ No newline at end of file
diff --git a/software/src/pages/basketPage/index.vue b/software/src/pages/basketPage/index.vue
new file mode 100644
index 0000000..d8e9072
--- /dev/null
+++ b/software/src/pages/basketPage/index.vue
@@ -0,0 +1,35 @@
+<script setup lang="ts">
+import { useBasketStore } from '@/data/stores/basketStore';
+import basketItem from './basketItem.vue';
+
+const basketStore = useBasketStore()
+</script>
+
+<template>
+  <v-container max-width="800">
+    <v-row>
+      <v-col>
+        <v-card title="Warenkorb" >
+          <v-card-subtitle>
+            {{ basketStore.productsInBasket.length }} Artikel
+          </v-card-subtitle>
+
+          <v-list>
+            <basket-item
+              v-for="product in basketStore.productsInBasket"
+              :product="product"
+            />
+          </v-list>
+
+          <v-card-text class="text-right">
+            Total: {{ basketStore.getTotalPrice }} €
+          </v-card-text>
+
+          <v-card-actions>
+            <v-btn prepend-icon="mdi-basket-check">Bestellen</v-btn>
+          </v-card-actions>
+        </v-card>
+      </v-col>
+    </v-row>
+  </v-container>
+</template>
\ No newline at end of file
diff --git a/software/src/pages/productsPage/index.vue b/software/src/pages/productsPage/index.vue
index 794e2a9..fed26d2 100644
--- a/software/src/pages/productsPage/index.vue
+++ b/software/src/pages/productsPage/index.vue
@@ -114,34 +114,36 @@ watch(() => onlyDiscounts.value, () => { filterProducts() })
 </script>
 
 <template>
-  <v-row>
-    <v-col>
-      <filter-bar
-        :number-of-items="filteredProducts.length"
-        :categories="categories"
-        :sort-by="sortBy"
-        v-model:selected-category="selectedCategory"
-        v-model:sorted-by="sortedBy"
-        v-model:only-discounts="onlyDiscounts"
-      />
-    </v-col>
-  </v-row>
-  <v-row dense>
-    <v-col v-if="filteredProducts.length > 0" v-for="product in filteredProducts" cols="6" lg="4" xl="3">
-      <product-card
-        :product="product"
-        :category="getCategoryById(product.categoryId)"
-        @click="showProductDialog(product)"
-      />
-    </v-col>
-    
-    <v-col v-else>
-      <v-empty-state
-        icon="mdi-magnify"
-        headline="Keine Artikel gefunden"
-      />
-    </v-col>
-  </v-row>
+  <v-container>
+    <v-row>
+      <v-col>
+        <filter-bar
+          :number-of-items="filteredProducts.length"
+          :categories="categories"
+          :sort-by="sortBy"
+          v-model:selected-category="selectedCategory"
+          v-model:sorted-by="sortedBy"
+          v-model:only-discounts="onlyDiscounts"
+        />
+      </v-col>
+    </v-row>
+    <v-row dense>
+      <v-col v-if="filteredProducts.length > 0" v-for="product in filteredProducts" cols="12" sm="6" lg="4" xl="3">
+        <product-card
+          :product="product"
+          :category="getCategoryById(product.categoryId)"
+          @click="showProductDialog(product)"
+        />
+      </v-col>
+      
+      <v-col v-else>
+        <v-empty-state
+          icon="mdi-magnify"
+          headline="Keine Artikel gefunden"
+        />
+      </v-col>
+    </v-row>
+  </v-container>
 
   <product-details v-model="showProductDetails" :product="dialogProduct" :productCategory="getCategoryById(dialogProduct.categoryId)" />
 </template>
\ No newline at end of file
diff --git a/software/src/pages/productsPage/productDetails.vue b/software/src/pages/productsPage/productDetails.vue
index 0aec98c..9cd06f1 100644
--- a/software/src/pages/productsPage/productDetails.vue
+++ b/software/src/pages/productsPage/productDetails.vue
@@ -3,14 +3,21 @@ import { VNumberInput } from 'vuetify/labs/VNumberInput'
 import { ProductModel } from '@/data/models/productModel';
 import { CategoryModel } from '@/data/models/categoryModel';
 import { ref } from 'vue';
+import { useBasketStore } from '@/data/stores/basketStore';
 
 const showDialog = defineModel("showDialog", { type: Boolean })
 const nrOfArticles = ref(1)
+const basketStore = useBasketStore()
 
-defineProps({
+const props = defineProps({
   product: ProductModel,
   productCategory: CategoryModel
 })
+
+function addProductToBasket() {
+  basketStore.productsInBasket.push(props.product)
+  showDialog.value = false
+}
 </script>
 
 <template>
@@ -49,7 +56,12 @@ defineProps({
       </v-card-text>
 
       <v-card-actions>
-        <v-btn prepend-icon="mdi-cart-plus" >Zum Einkaufswagen hinzufügen</v-btn>
+        <v-btn
+          prepend-icon="mdi-cart-plus"
+          @click="addProductToBasket"
+        >
+          Zum Einkaufswagen hinzufügen
+        </v-btn>
       </v-card-actions>
     </v-card>
     
diff --git a/software/src/router/routes.ts b/software/src/router/routes.ts
index 3e27ac5..aac969b 100644
--- a/software/src/router/routes.ts
+++ b/software/src/router/routes.ts
@@ -3,6 +3,7 @@ import OrdersPage from "@/pages/OrdersPage.vue";
 import PreferencesPage from "@/pages/preferencesPage/index.vue";
 import ProductsPage from "@/pages/productsPage/index.vue";
 import LoginPage from "@/pages/loginPage/index.vue"
+import BasketPage from "@/pages/basketPage/index.vue"
 
 const routes = [
   { path: '/products', component: ProductsPage },
@@ -10,6 +11,7 @@ const routes = [
   { path: '/orders', component: OrdersPage },
   { path: '/preferences', component: PreferencesPage },
   { path: '/login', component: LoginPage },
+  { path: '/basket', component: BasketPage }
 ]
 
 export default routes
\ No newline at end of file
diff --git a/software/src/scripts/productScripts.ts b/software/src/scripts/productScripts.ts
new file mode 100644
index 0000000..ada7c91
--- /dev/null
+++ b/software/src/scripts/productScripts.ts
@@ -0,0 +1,5 @@
+import { ProductModel } from "@/data/models/productModel";
+
+export function calcProductPrice(product: ProductModel): number {
+  return Math.round(product.price * ((100 - product.discount) / 100) * 100) / 100
+} 
\ No newline at end of file