src_assets/common/assets/web/pin.html

<!DOCTYPE html>
<html lang="en" data-bs-theme="auto">

<head>
  <%- header %>
</head>

<body id="app" v-cloak>
  <Navbar></Navbar>
  <div id="content" class="container">
    <h1 class="my-4 text-center">{{ $t('pin.pin_pairing') }}</h1>
    <form action="" class="form d-flex flex-column align-items-center" id="form">
      <div class="card flex-column d-flex p-4 mb-4">
        <input type="text" pattern="\d*" :placeholder="`${$t('navbar.pin')}`" autofocus id="pin-input" class="form-control mt-2" required />
        <input type="text" :placeholder="`${$t('pin.device_name')}`" id="name-input" class="form-control my-4" required />
        <button class="btn btn-primary">{{ $t('pin.send') }}</button>
      </div>
      <div class="alert alert-warning">
        <b>{{ $t('_common.warning') }}</b> {{ $t('pin.warning_msg') }}
      </div>
      <div id="status"></div>
    </form>
  </div>
</body>

<script type="module">
  import { createApp } from 'vue'
  import i18nLocale from './locale.js'
  import Navbar from './Navbar.vue'
  import {initApp} from "./init";

  let app = createApp({
    components: {
      Navbar
    }
  });

  initApp(app, (async app => {
    // this must be after mounting the app
    const i18n = await i18nLocale()
    document.querySelector("#form").addEventListener("submit", (e) => {
      e.preventDefault();
      let pin = document.querySelector("#pin-input").value;
      let name = document.querySelector("#name-input").value;
      document.querySelector("#status").innerHTML = "";
      let b = JSON.stringify({ pin: pin, name: name });
      fetch("/api/pin", { method: "POST", body: b })
        .then((response) => response.json())
        .then((response) => {
          if (response.status.toString().toLowerCase() === "true") {
            document.querySelector(
              "#status"
            ).innerHTML = `<div class="alert alert-success" role="alert">${i18n.global.t('pin.pair_success')}</div>`;
            document.querySelector("#pin-input").value = "";
            document.querySelector("#name-input").value = "";
          } else {
            document.querySelector(
              "#status"
            ).innerHTML = `<div class="alert alert-danger" role="alert">${i18n.global.t('pin.pair_failure')}</div>`;
          }
        });
    });
  }));
</script>