From d792eedd7347ade4a4d06a9ef93dd52807a84726 Mon Sep 17 00:00:00 2001
From: RcleydsonR <rafael.cleydson@gmail.com>
Date: Fri, 4 Nov 2022 17:44:59 -0300
Subject: [PATCH] add component to generate a static pix qrcode

---
 package.json             |   2 +
 src/App.vue              |   2 +-
 src/assets/base.css      |   1 +
 src/router/index.ts      |   5 ++
 src/views/QrCodeForm.vue | 152 +++++++++++++++++++++++++++++++++++++++
 5 files changed, 161 insertions(+), 1 deletion(-)
 create mode 100644 src/views/QrCodeForm.vue

diff --git a/package.json b/package.json
index ba8dd5a..fb81990 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,9 @@
   },
   "devDependencies": {
     "@rushstack/eslint-patch": "^1.1.4",
+    "@types/crc": "^3.8.0",
     "@types/node": "^16.11.68",
+    "@types/qrcode": "^1.5.0",
     "@vitejs/plugin-vue": "^3.1.2",
     "@vitejs/plugin-vue-jsx": "^2.0.1",
     "@vue/eslint-config-prettier": "^7.0.0",
diff --git a/src/App.vue b/src/App.vue
index 540829f..d6fbc35 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -15,10 +15,10 @@ import HelloWorld from "./components/HelloWorld.vue";
 
     <div class="wrapper">
       <HelloWorld msg="You did it!" />
-
       <nav>
         <RouterLink to="/">Home</RouterLink>
         <RouterLink to="/about">About</RouterLink>
+        <RouterLink to="/pix">QrCode Pix</RouterLink>
       </nav>
     </div>
   </header>
diff --git a/src/assets/base.css b/src/assets/base.css
index 71dc55a..43f68aa 100644
--- a/src/assets/base.css
+++ b/src/assets/base.css
@@ -26,6 +26,7 @@
   --color-background: var(--vt-c-white);
   --color-background-soft: var(--vt-c-white-soft);
   --color-background-mute: var(--vt-c-white-mute);
+  --color-background-indigo: var(--vt-c-indigo);
 
   --color-border: var(--vt-c-divider-light-2);
   --color-border-hover: var(--vt-c-divider-light-1);
diff --git a/src/router/index.ts b/src/router/index.ts
index 35612dc..b53df45 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -17,6 +17,11 @@ const router = createRouter({
       // which is lazy-loaded when the route is visited.
       component: () => import("../views/AboutView.vue"),
     },
+    {
+      path: "/pix",
+      name: "pix",
+      component: () => import("../views/QrCodeForm.vue"),
+    },
   ],
 });
 
diff --git a/src/views/QrCodeForm.vue b/src/views/QrCodeForm.vue
new file mode 100644
index 0000000..a202727
--- /dev/null
+++ b/src/views/QrCodeForm.vue
@@ -0,0 +1,152 @@
+<script setup lang="ts">
+import { Pix } from "../utils/QrCodePix";
+import { ref } from "vue";
+
+const PixModel = ref({
+  pixKey: "",
+  name: "",
+  city: "",
+  transactionId: "",
+  value: 0,
+  message: "",
+  qrCodePayload: "",
+});
+
+const qrCode = ref<string>("")
+const qrCodePayload = ref<string>("")
+const toggleModal=  ref<boolean>(false);
+
+const errors = ref({
+  pixRequiredError: false,
+  nameRequiredError: false,
+  cityRequiredError: false
+});
+
+const submit = () => {
+  errors.value['pixRequiredError'] = PixModel.value['pixKey'] == '' ;
+  errors.value['nameRequiredError'] = PixModel.value['name'] == '';
+  errors.value['cityRequiredError'] = PixModel.value['city'] == '';
+
+  if(errors.value['pixRequiredError'] || errors.value['nameRequiredError'] || errors.value['cityRequiredError'])
+    return;
+
+  const pix = Pix({
+    pixKey: PixModel.value['pixKey'],
+    merchantName: PixModel.value['name'],
+    merchantCity: PixModel.value['city'],
+    transactionId: PixModel.value['transactionId'],
+    message: PixModel.value['message'],
+    value: PixModel.value['value'],
+  });
+
+  pix.base64QrCode().then((code) => {
+    qrCode.value = code;
+  });
+
+  qrCodePayload.value = pix.payload();
+
+  toggleModal.value = true;
+}
+</script>
+
+<template>
+  <div class="container">
+    <h2 class="text-center font-bold text-emerald-50 text-2xl">PixModel QR Code</h2>
+    <form>
+      <div class="grid gap-4 grid-cols-1  p-2">
+        <div class="col-div">
+          <div class="mb-2">
+            <label for="pixKey" class="form-label">Chave PIX</label>
+            <span v-if="errors['pixRequiredError']" class="required-error">(Esse campo é obrigatório)</span>
+          </div>
+          <input type="text" name="pixKey" id="pixKey" class="form-input" v-model="PixModel['pixKey']"/>
+        </div>
+        <div class="col-div">
+          <div class="mb-2">
+            <label for="name" class="form-label">Nome do beneficiário</label>
+            <span v-if="errors['nameRequiredError']" class="required-error">(Esse campo é obrigatório)</span>
+          </div>
+          <input type="text" name="name" id="name" class="form-input" v-model="PixModel['name']"/>
+        </div>
+        <div class="col-div">
+          <div class="mb-2">
+            <label for="city" class="form-label">Cidade do beneficiário</label>
+            <span v-if="errors['cityRequiredError']" class="required-error">(Esse campo é obrigatório)</span>
+          </div>
+          <input type="text" name="city" id="city" class="form-input" v-model="PixModel['city']"/>
+        </div>
+        <div class="col-div">
+          <label for="value" class="form-label">Valor de transferência (Opcional)</label>
+          <input type="number" name="value" id="value" class="form-input" v-model="PixModel['value']"/>
+        </div>
+        <div class="col-div">
+          <label for="code" class="form-label">Código da transferência (Opcional)</label>
+          <input type="text" name="code" id="code" class="form-input" v-model="PixModel['transactionId']"/>
+        </div>
+        <div class="col-div">
+          <label for="message" class="form-label">Mensagem (Opcional)</label>
+          <input type="text" name="message" id="message" class="form-input" v-model="PixModel['message']"/>
+        </div>
+        <button type="button" class="button" @click="submit">Gerar QR code</button>
+      </div>
+    </form>
+
+    <div 
+      v-if="toggleModal"
+      class="fixed overflow-x-hidden overflow-y-auto inset-0 flex justify-center items-center z-50"
+    >
+      <div class="relative mx-auto w-auto max-w-2xl">
+        <div class="bg-white w-[500px] p-2 rounded shadow-2xl flex flex-col justify-center items-center gap-2">
+          <img v-if="qrCode != ''" :src="qrCode" alt="QR code image" />
+          <div>
+            <span class="text-black font-semibold mr-1">Chave PixModel:</span>
+            <span class="text-gray-700">{{PixModel['pixKey']}}</span>
+          </div>
+          <div>
+            <span class="text-black font-semibold mr-1">Nome do Beneficiário:</span>
+            <span class="text-gray-700">{{PixModel['name']}}</span>
+          </div>
+          <div v-if="PixModel['value'] != 0">
+            <span class="text-black font-semibold mr-1">Valor da transferência:</span>
+            <span class="text-gray-700">{{PixModel['value']}}</span>
+          </div>
+          <div class="flex flex-col w-auto break-all justify-center items-center">
+            <span class="text-black font-semibold mb-2">Código QR Code:</span>
+            <span class="text-gray-700">{{qrCodePayload}}</span>
+          </div>
+          <button type="button" class="button" @click="toggleModal=false">Fechar</button>
+        </div>
+      </div>
+    </div>
+    <div v-if="toggleModal"
+      class="fixed z-40 inset-0 opacity-25 bg-black"
+    ></div>
+  </div>
+</template>
+
+<style>
+.container{
+  background-color: var(--color-background-indigo);
+  @apply rounded-md p-2 mt-8
+}
+
+.col-div{
+  @apply flex flex-col
+}
+
+.form-input{
+  @apply rounded-lg border border-gray-200 p-2 text-black;
+}
+
+.form-label{
+  @apply font-semibold tracking-wide text-emerald-50;
+}
+
+.button{
+  @apply rounded-lg w-full border border-emerald-900 text-white py-2 bg-emerald-600 hover:bg-emerald-500
+}
+
+.required-error{
+  @apply ml-2 text-red-500
+}
+</style>
\ No newline at end of file