general fixes, prop passing and shopping cart (doesn't send dm)

static/components/customer-stall/customer-stall.html

@@ -10,13 +10,20 @@
       <q-breadcrumbs-el :label="stall.name" icon="widgets"></q-breadcrumbs-el>
     </q-breadcrumbs>
     <q-toolbar-title></q-toolbar-title>
-    <shopping-cart></shopping-cart>
+    <shopping-cart
+      :cart="cart"
+      :cart-menu="cartMenu"
+      @remove-from-cart="removeFromCart"
+      @reset-cart="resetCart"
+      @open-checkout="checkoutDialog.show = true"
+    ></shopping-cart>
   </q-toolbar>
   <div class="row">
     <product-detail
       class="col-12"
       v-if="productDetail && product"
       :product="product"
+      @add-to-cart="addToCart"
     ></product-detail>
     <div class="col-12 q-my-lg">
       <q-separator></q-separator>
@@ -28,7 +35,102 @@
       v-for="(item, idx) in products"
       :key="idx"
     >
-      <product-card :product="item" @change-page="changePageS"></product-card>
+      <product-card
+        :product="item"
+        @change-page="changePageS"
+        @add-to-cart="addToCart"
+        :is-stall="true"
+      ></product-card>
     </div>
   </div>
+  <!-- BEGIN CHECKOUT DIALOG -->
+  <q-dialog v-model="checkoutDialog.show" position="top">
+    <q-card class="q-pa-lg q-pt-xl lnbits__dialog-card">
+      <q-form @submit="placeOrder" class="q-gutter-md">
+        <q-input
+          filled
+          dense
+          v-model.trim="checkoutDialog.data.username"
+          label="Name *optional"
+        ></q-input>
+        <q-input
+          filled
+          dense
+          v-model.trim="checkoutDialog.data.pubkey"
+          label="Public key"
+        >
+        </q-input>
+        <q-input
+          filled
+          dense
+          readonly
+          hint="This your key pair! Don't lose it!"
+          v-if="checkoutDialog.data.privkey"
+          v-model="checkoutDialog.data.privkey"
+        >
+        </q-input>
+        <div class="row">
+          <div class="col-5">
+            <q-btn unelevated @click="generateKeyPair" color="primary"
+              >Generate key pair</q-btn
+            >
+          </div>
+          <div class="col-5" v-if="hasNip07">
+            <q-btn unelevated @click="getPubkey" color="primary"
+              >Get from Extension</q-btn
+            >
+          </div>
+        </div>
+        <q-input
+          filled
+          dense
+          v-model.trim="checkoutDialog.data.address"
+          label="Address"
+        ></q-input>
+        <q-input
+          v-model="checkoutDialog.data.email"
+          filled
+          dense
+          type="email"
+          label="Email *optional"
+          hint="Merchant may not use email"
+        ></q-input>
+        <p>Select the shipping zone:</p>
+        <div class="row q-mt-lg">
+          <q-option-group
+            :options="stall.shipping.map(s => ({label: s.countries.toString(), value: s.id}))"
+            type="radio"
+            emit-value
+            v-model="checkoutDialog.data.shippingzone"
+          />
+        </div>
+        <div class="row q-mt-lg">
+          Total: {{ stall.currency != 'sat' ? getAmountFormated(finalCost) :
+          finalCost + 'sats' }}
+          <span v-if="stall.currency != 'sat'" class="q-ml-sm text-grey-6"
+            >({{ getValueInSats(finalCost) }} sats)</span
+          >
+        </div>
+        <div class="row q-mt-lg">
+          <q-btn
+            unelevated
+            color="primary"
+            :disable="checkoutDialog.data.address == null
+              || checkoutDialog.data.shippingzone == null"
+            type="submit"
+            >Checkout</q-btn
+          >
+          <q-btn
+            v-close-popup
+            flat
+            @click="checkoutDialog = {show: false, data: {pubkey: null}}"
+            color="grey"
+            class="q-ml-auto"
+            >Cancel</q-btn
+          >
+        </div>
+      </q-form>
+    </q-card>
+  </q-dialog>
+  <!-- END CHECKOUT DIALOG -->
 </div>

static/components/customer-stall/customer-stall.js

@@ -10,23 +10,184 @@ async function customerStall(path) {
       'products',
       'exchange-rates',
       'product-detail',
-      'change-page'
+      'change-page',
+      'relays'
     ],
     data: function () {
-      return {}
+      return {
+        cart: {
+          total: 0,
+          size: 0,
+          products: new Map()
+        },
+        cartMenu: [],
+        hasNip07: false,
+        checkoutDialog: {
+          show: false,
+          data: {
+            pubkey: null
+          }
+        },
+        qrCodeDialog: {
+          data: {
+            payment_request: null
+          },
+          show: false
+        }
+      }
     },
     computed: {
       product() {
         if (this.productDetail) {
           return this.products.find(p => p.id == this.productDetail)
         }
+      },
+      finalCost() {
+        if (!this.checkoutDialog.data.shippingzone) return this.cart.total
+
+        let zoneCost = this.stall.shipping.find(
+          z => z.id == this.checkoutDialog.data.shippingzone
+        )
+        return +this.cart.total + zoneCost.cost
       }
     },
     methods: {
       changePageS(page, opts) {
         this.$emit('change-page', page, opts)
+      },
+      getValueInSats(amount, unit = 'USD') {
+        if (!this.exchangeRates) return 0
+        return Math.ceil(
+          (amount / this.exchangeRates[`BTC${unit}`][unit]) * 1e8
+        )
+      },
+      getAmountFormated(amount, unit = 'USD') {
+        return LNbits.utils.formatCurrency(amount, unit)
+      },
+      addToCart(item) {
+        console.log('add to cart', item)
+        let prod = this.cart.products
+        if (prod.has(item.id)) {
+          let qty = prod.get(item.id).quantity
+          prod.set(item.id, {
+            ...prod.get(item.id),
+            quantity: qty + 1
+          })
+        } else {
+          prod.set(item.id, {
+            name: item.name,
+            quantity: 1,
+            price: item.price,
+            image: item?.images[0] || null
+          })
+        }
+        this.$q.notify({
+          type: 'positive',
+          message: `${item.name} added to cart`,
+          icon: 'thumb_up'
+        })
+        this.cart.products = prod
+        this.updateCart(+item.price)
+      },
+      removeFromCart(item) {
+        this.cart.products.delete(item.id)
+        this.updateCart(+item.price, true)
+      },
+      updateCart(price, del = false) {
+        console.log(this.cart, this.cartMenu)
+        if (del) {
+          this.cart.total -= price
+          this.cart.size--
+        } else {
+          this.cart.total += price
+          this.cart.size++
+        }
+        this.cartMenu = Array.from(this.cart.products, item => {
+          return {id: item[0], ...item[1]}
+        })
+        console.log(this.cart, this.cartMenu)
+      },
+      resetCart() {
+        this.cart = {
+          total: 0,
+          size: 0,
+          products: new Map()
+        }
+      },
+      async getPubkey() {
+        try {
+          this.checkoutDialog.data.pubkey = await window.nostr.getPublicKey()
+          this.checkoutDialog.data.privkey = null
+        } catch (err) {
+          console.error(
+            `Failed to get a public key from a Nostr extension: ${err}`
+          )
+        }
+      },
+      generateKeyPair() {
+        let sk = NostrTools.generatePrivateKey()
+        let pk = NostrTools.getPublicKey(sk)
+        this.checkoutDialog.data.pubkey = pk
+        this.checkoutDialog.data.privkey = sk
+      },
+      placeOrder() {
+        LNbits.utils
+          .confirmDialog(
+            `Send the order to the merchant? You should receive a message with the payment details.`
+          )
+          .onOk(async () => {
+            let orderData = this.checkoutDialog.data
+            let content = {
+              name: orderData?.username,
+              description: null,
+              address: orderData.address,
+              message: null,
+              contact: {
+                nostr: orderData.pubkey,
+                phone: null,
+                email: orderData?.email
+              },
+              items: Array.from(this.cart.products, p => {
+                return {product_id: p[0], quantity: p[1].quantity}
+              })
+            }
+            let event = {
+              kind: 4,
+              created_at: Math.floor(Date.now() / 1000),
+              tags: [],
+              content: await window.nostr.nip04.encrypt(
+                orderData.pubkey,
+                content
+              ),
+              pubkey: orderData.pubkey
+            }
+            event.id = NostrTools.getEventHash(event)
+            if (orderData.privkey) {
+              event.sig = NostrTools.signEvent(event, orderData.privkey)
+            } else if (this.hasNip07) {
+              await window.nostr.signEvent(event)
+            }
+            await this.sendOrder(event)
+          })
+      },
+      async sendOrder(order) {
+        const pool = new NostrTools.SimplePool()
+        let relays = Array.from(this.relays)
+        let pubs = await pool.publish(relays, order)
+        pubs.on('ok', relay => {
+          console.log(`${relay.url} has accepted our event`)
+        })
+        pubs.on('failed', reason => {
+          console.log(`failed to publish to ${reason}`)
+        })
       }
     },
-    created() {}
+    created() {
+      setTimeout(() => {
+        if (window.nostr) {
+          this.hasNip07 = true
+        }
+      }, 1000)
+    }
   })
 }

static/components/product-card/product-card.html

@@ -9,6 +9,22 @@
   ></q-img>
 
   <q-card-section class="q-pb-xs q-pt-md">
+    <q-btn
+      v-if="isStall"
+      round
+      :disabled="product.quantity < 1"
+      color="primary"
+      icon="shopping_cart"
+      size="lg"
+      style="
+        position: absolute;
+        top: 0;
+        right: 0;
+        transform: translate(-50%, -50%);
+      "
+      @click="$emit('add-to-cart', product)"
+      ><q-tooltip> Add to cart </q-tooltip></q-btn
+    >
     <div class="row no-wrap items-center">
       <div class="col text-subtitle2 ellipsis-2-lines">{{ product.name }}</div>
     </div>

static/components/product-card/product-card.js

@@ -4,7 +4,7 @@ async function productCard(path) {
     name: 'product-card',
     template,
 
-    props: ['product', 'change-page'],
+    props: ['product', 'change-page', 'add-to-cart', 'is-stall'],
     data: function () {
       return {}
     },

static/components/product-detail/product-detail.html

@@ -17,6 +17,11 @@
           style="/*background-size: contain; background-repeat: no-repeat*/"
         ></q-carousel-slide>
       </q-carousel>
+      <q-img
+        v-if="!product.images"
+        src="/nostrmarket/static/images/placeholder.png"
+        :ratio="16/9"
+      ></q-img>
     </div>
   </div>
   <div class="col-lg-7 col-md-7 col-sm-12 col-xs-12">
@@ -47,7 +52,7 @@
           </span>
           <span
             class="q-ml-md text-caption text-green-8 text-weight-bolder q-mt-md"
-            >{{ product.amount > 0 ? 'In stock.' : 'Out of stock.' }}</span
+            >{{ product.quantity > 0 ? 'In stock.' : 'Out of stock.' }}</span
           >
         </div>
         <div class="q-mt-md">
@@ -56,12 +61,13 @@
             color="primary"
             icon="shopping_cart"
             label="Add to cart"
+            @click="$emit('add-to-cart', product)"
           />
           <q-btn
             class="q-mt-md q-ml-md"
             color="primary"
-            icon="shopping_cart"
+            icon="share"
-            label="Buy now"
+            label="Share"
           />
         </div>
       </div>

static/components/product-detail/product-detail.js

@@ -4,23 +4,14 @@ async function productDetail(path) {
     name: 'product-detail',
     template,
 
-    props: ['product'],
+    props: ['product', 'add-to-cart'],
     data: function () {
       return {
         slide: 1
       }
     },
-    computed: {
+    computed: {},
-      win_width() {
-        return this.$q.screen.width - 59
-      },
-      win_height() {
-        return this.$q.screen.height - 0
-      }
-    },
     methods: {},
-    created() {
+    created() {}
-      console.log('ping')
-    }
   })
 }

static/components/shopping-cart/shopping-cart.html

@@ -1 +1,51 @@
-<q-btn dense round flat icon="shopping_cart" class="q-ml-md"></q-btn>
+<q-btn dense round flat icon="shopping_cart">
+  <q-badge v-if="cart.size" color="red" class="text-bold" floating>
+    {{ cart.size }}
+  </q-badge>
+  <q-menu v-if="cart.size">
+    <q-list style="min-width: 100px">
+      <q-item :key="p.id" v-for="p in cartMenu">
+        <q-item-section side>
+          <span>{{p.quantity}} x </span>
+        </q-item-section>
+        <q-item-section avatar v-if="p.image">
+          <q-avatar color="primary">
+            <img size="sm" :src="p.image" />
+          </q-avatar>
+        </q-item-section>
+
+        <q-item-section>
+          <q-item-label>{{ p.name }}</q-item-label>
+        </q-item-section>
+
+        <q-item-section side>
+          <span>
+            {{p.currency != 'sat' ? p.formatedPrice : p.price + 'sats'}}
+            <q-btn
+              class="q-ml-md"
+              round
+              color="red"
+              size="xs"
+              icon="close"
+              @click="$emit('remove-from-cart', p)"
+            />
+          </span>
+        </q-item-section>
+      </q-item>
+      <q-separator />
+    </q-list>
+    <div class="row q-pa-md q-gutter-md">
+      <q-btn
+        color="primary"
+        icon-right="checkout"
+        label="Checkout"
+        @click="$emit('open-checkout')"
+      ></q-btn>
+      <q-btn
+        class="q-ml-lg"
+        flat
+        color="primary"
+        label="Reset"
+        @click="$emit('reset-cart')"
+      ></q-btn></div></q-menu
+></q-btn>

static/components/shopping-cart/shopping-cart.js

@@ -5,7 +5,7 @@ async function shoppingCart(path) {
     name: 'shopping-cart',
     template,
 
-    props: [],
+    props: ['cart', 'cart-menu', 'remove-from-cart', 'reset-cart'],
     data: function () {
       return {}
     },

static/js/market.js

@@ -1,20 +1,13 @@
 const market = async () => {
   Vue.component(VueQrcode.name, VueQrcode)
 
-  const nostr = window.NostrTools
+  const NostrTools = window.NostrTools
   const defaultRelays = [
     'wss://relay.damus.io',
     'wss://relay.snort.social',
-    'wss://nos.lol',
     'wss://nostr.wine',
-    'wss://relay.nostr.bg',
     'wss://nostr-pub.wellorder.net',
-    'wss://nostr-pub.semisol.dev',
+    'wss://nostr.zebedee.cloud'
-    'wss://eden.nostr.land',
-    'wss://nostr.mom',
-    'wss://nostr.fmt.wiz.biz',
-    'wss://nostr.zebedee.cloud',
-    'wss://nostr.rocks'
   ]
   const eventToObj = event => {
     event.content = JSON.parse(event.content)
@@ -128,7 +121,7 @@ const market = async () => {
     },
     methods: {
       naddr() {
-        let naddr = nostr.nip19.naddrEncode({
+        let naddr = NostrTools.nip19.naddrEncode({
           identifier: '1234',
           pubkey:
             'c1415f950a1e3431de2bc5ee35144639e2f514cf158279abff9ed77d50118796',
@@ -139,7 +132,7 @@ const market = async () => {
       },
       async initNostr() {
         this.$q.loading.show()
-        const pool = new nostr.SimplePool()
+        const pool = new NostrTools.SimplePool()
         let relays = Array.from(this.relays)
         let products = new Map()
         let stalls = new Map()
@@ -243,7 +236,7 @@ const market = async () => {
         let regExp = /^#([0-9a-f]{3}){1,2}$/i
         if (pubkey.startsWith('n')) {
           try {
-            let {type, data} = nostr.nip19.decode(pubkey)
+            let {type, data} = NostrTools.nip19.decode(pubkey)
             if (type === 'npub') pubkey = data
             else if (type === 'nprofile') {
               pubkey = data.pubkey

templates/nostrmarket/market.html

@@ -145,6 +145,7 @@
       :products="filterProducts"
       :exchange-rates="exchangeRates"
       :product-detail="activeProduct"
+      :relays="relays"
       @change-page="navigateTo"
     ></customer-stall>
     <customer-market

templates/nostrmarket/stall.html

@@ -1,61 +0,0 @@
-{% extends "public.html" %} {% block page %}
-<div class="row q-mb-md"></div>
-{% endblock %} {% block scripts %}
-<script src="https://unpkg.com/nostr-tools/lib/nostr.bundle.js"></script>
-<script>
-  const nostr = window.NostrTools
-  const defaultRelays = [
-    'wss://relay.damus.io',
-    'wss://relay.snort.social',
-    'wss://nos.lol',
-    'wss://nostr.wine',
-    'wss://relay.nostr.bg',
-    'wss://nostr-pub.wellorder.net',
-    'wss://nostr-pub.semisol.dev',
-    'wss://eden.nostr.land',
-    'wss://nostr.mom',
-    'wss://nostr.fmt.wiz.biz',
-    'wss://nostr.zebedee.cloud'
-  ]
-  const mapProductsItems = obj => {
-    obj.price = parseFloat((obj.price / 100).toFixed(2))
-
-    return obj
-  }
-  Vue.component(VueQrcode.name, VueQrcode)
-  new Vue({
-    el: '#vue',
-    mixins: [windowMixin],
-    data: function () {
-      return {}
-    },
-    async created() {
-      this.stallId = JSON.parse('{{ stall_id }}')
-      await initNostr()
-      //this.products = JSON.parse('{{ products | tojson }}')
-      //this.unit = this.stall.currency
-      /*if (this.unit != 'sat') {
-          this.products = this.products.map(mapProductsItems)
-        }
-        await this.getRates()
-        setInterval(this.getRates, 300000)*/
-    },
-
-    methods: {
-      async initNostr() {
-        this.pool = new nostr.SimplePool()
-        this.relays = new Set(defaultRelays)
-        await this.pool
-          .get(Array.from(this.relays), {
-            kinds: [30023],
-            limit: 1,
-            '#d': [this.stallId]
-          })
-          .then(event => {
-            console.log(event)
-          })
-      }
-    }
-  })
-</script>
-{% endblock %}