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

<template>
  <div v-if="showAlert" :class="['alert', type]" @click="dismiss">
    <img v-if="icon" :src="icon" alt="Notification icon" />
    <div class="message-container">
      <h4 class="heading">{{ heading }}</h4>
      <p class="message">{{ message }}</p>
    </div>
  </div>
</template>

<style scoped>
/* Display as a toast, in the bottom right corner */
/* Place the icon to the left for the full height, then have the heading and message stacked to the right */

.alert {
  position: fixed;
  bottom: 1em;
  right: 1em;
  display: flex;
  align-items: center;
  padding: 1em;
  border-radius: 5px;
  color: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  text-align: left;
}

.alert img {
  width: 2em;
  height: 2em;
  margin-right: 1em;

  /* Invert svg colors */
  filter: invert(1);
}

.alert.error {
  background-color: #f44336;
}

.alert.success {
  background-color: #4caf50;
}

.alert.info {
  background-color: #2196f3;
}
</style>

<script setup>
import { ref, computed, onMounted } from 'vue'
import alert from '@/alert'

const alertIcons = {
  error: require('@/assets/notification-error.svg'),
  success: require('@/assets/notification-success.svg'),
  info: require('@/assets/notification-info.svg'),
}

const showAlert = ref(false)
const heading = ref('')
const message = ref('')
const type = ref('')

const icon = computed(() => (type.value && alertIcons[type.value] ? alertIcons[type.value] : null))

function show({ heading: h, message: m, type: t }) {
  heading.value = h
  message.value = m
  type.value = t
  showAlert.value = true
  setTimeout(() => {
    showAlert.value = false
  }, 5000)
}

function dismiss() {
  showAlert.value = false
}

onMounted(() => {
  alert.subscribe(show)
})
</script>