From 50b8c654ae8e824d2abeb57b453fff88fcdfb001 Mon Sep 17 00:00:00 2001
From: Vlad Stan <stan.v.vlad@gmail.com>
Date: Fri, 14 Jul 2023 10:57:08 +0300
Subject: [PATCH] feat: filter by categories in market

---
 .../customer-market/customer-market.js        | 20 +++++++++++++++----
 templates/nostrmarket/market.html             |  4 ++--
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/static/components/customer-market/customer-market.js b/static/components/customer-market/customer-market.js
index 2113acd..703c62b 100644
--- a/static/components/customer-market/customer-market.js
+++ b/static/components/customer-market/customer-market.js
@@ -13,7 +13,8 @@ async function customerMarket(path) {
       'update-stalls',
       'styles',
 
-      'search-text'
+      'search-text',
+      'filter-categories'
     ],
     data: function () {
       return {
@@ -32,22 +33,26 @@ async function customerMarket(path) {
       },
       products: function () {
         this.refreshProducts()
+      },
+      filterCategories: function () {
+        console.log('### watch filterCategories')
+        this.refreshProducts()
       }
     },
     methods: {
-      refreshProducts: function() {
+      refreshProducts: function () {
         this.showProducts = false
         const searchText = this.searchText?.toLowerCase() || ''
         this.partialProducts = []
+        this.filteredProducts = this.products.filter(p => this.hasCategory(p.categories))
         if (searchText.length < 3) {
-          this.filteredProducts = [...this.products]
           this.lastProductIndex = Math.min(this.filteredProducts.length, this.productsPerPage)
           this.partialProducts.push(...this.filteredProducts.slice(0, this.lastProductIndex))
           setTimeout(() => this.showProducts = true, 0)
           return
         }
 
-        
+
         this.filteredProducts = this.products.filter(p => {
           return (
             p.name.toLowerCase().includes(searchText) ||
@@ -63,6 +68,13 @@ async function customerMarket(path) {
 
         setTimeout(() => { this.showProducts = true }, 0)
       },
+      hasCategory(categories = []) {
+        if (!this.filterCategories?.length) return true
+        for (const cat of categories) {
+          if (this.filterCategories.indexOf(cat) !== -1) return true
+        }
+        return false
+      },
       addToCart(item) {
         this.$emit('add-to-cart', item)
       },
diff --git a/templates/nostrmarket/market.html b/templates/nostrmarket/market.html
index b856ec0..3675a64 100644
--- a/templates/nostrmarket/market.html
+++ b/templates/nostrmarket/market.html
@@ -278,8 +278,8 @@
           :product-detail="activeProduct" :relays="relays" :account="account" :pool="pool" :styles="config?.opts ?? {}"
           @login-dialog="openAccountDialog" @change-page="navigateTo" @add-to-cart="addProductToCart"></customer-stall>
         <customer-market v-else :search-nostr="searchNostr" :relays="relays" :products="products"
-          :search-text="searchText" :styles="config?.opts ?? {}" @change-page="navigateTo" @update-data="updateData"
-          @add-to-cart="addProductToCart"></customer-market>
+          :search-text="searchText" :filter-categories="filterCategories" :styles="config?.opts ?? {}"
+          @change-page="navigateTo" @update-data="updateData" @add-to-cart="addProductToCart"></customer-market>
       </div>
       <div class="col-lg-2 col-md-1 col-sm-0 auto-width"></div>
     </div>