munch-ease-frontend/src/components/LoginPage.vue

<template>
  <div class="login">
    <h1>Login Page</h1>
    <ul class="button-group">
      <li
        v-for="person in persons"
        :key="person.id"
      >
        <button
          type="button"
          class="btn btn-primary"
          @click="onLogin(person)"
        >
          {{ person.name }}
        </button>
      </li>
    </ul>
  </div>
</template>

<script setup>
import { ref, onMounted } from 'vue'
import { useRouter } from 'vue-router'
import { getPersonsInHome } from '@/api/persons'
import { login as loginApi } from '@/api/auth'

const props = defineProps({
  redirect: { type: String, default: '/' },
})

const router = useRouter()
const persons = ref([])

onMounted(async () => {
  persons.value = await getPersonsInHome()
})

async function onLogin(selectedPerson) {
  const person = await loginApi(selectedPerson.name)
  if (person?.id >= 0) {
    router.push(props.redirect)
    return
  }
  alert('Login failed')
}
</script>

<style scoped>
/* Remove the default list styling */
ul {
  list-style-type: none;
  padding: 0;
}

/* Center the buttons in the middle of the page, and let them wrap */

.button-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

/* Display each button as a large round circle */

button {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 10px;
  font-size: 1.5em;

  /* Center the text in the middle of the button */
  display: flex;
  justify-content: center;
  align-items: center;

  /* Add a shadow to make the buttons look like they are floating */
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/* Some nice flat nuetral shades for the user buttons */

li:nth-child(1) > button {
  background-color: #3939ff;
  color: white;
}

li:nth-child(2) > button {
  background-color: #156a14;
  color: white;
}

li:nth-child(3) > button {
  background-color: #325293;
  color: white;
}

li:nth-child(4) > button {
  background-color: #9a1f1f;
  color: white;
}
</style>