munch-ease-frontend/src/components/meals/MealCard.vue

<template>
  <div class="meal-card">
    <h3>{{ mealTitle }}</h3>
    <h4>
      {{ dayOfWeek }} <small>{{ date }}</small>
    </h4>

    <p>
      Cooked by
      <span v-for="(chef, index) in meal.chefs" :key="chef.id">
        {{ chef.name }}{{ englishSeperator(index, meal.chefs) }}
      </span>
      <span v-if="!meal.chefs.length">somebody?</span>
    </p>
    <p>
      For
      <span v-for="(consumer, index) in meal.consumers" :key="consumer.id">
        {{ consumer.name }}{{ englishSeperator(index, meal.consumers) }}
      </span>
      <span v-if="!meal.consumers.length">somebody?</span>
    </p>
    <p v-if="meal.purchase_date">Purchased {{ ago(meal.purchase_date) }}</p>
  </div>
</template>

<style></style>

<script>
import { ago } from '@/dateformats.js'

function englishSeperator(index, list) {
  switch (index) {
    case list.length - 1:
      return ''
    case list.length - 2:
      return ' and '
    default:
      return ', '
  }
}

function englishList(list) {
  switch (list.length) {
    case 0:
      return ''
    case 1:
      return list[0]
    case 2:
      return `${list[0]} and ${list[1]}`
    default:
      return `${list.slice(0, -1).join(', ')}, and ${list.slice(-1)}`
  }
}

export default {
  name: 'MealCard',
  props: ['meal'],
  computed: {
    date() {
      return this.meal.suggested_date.toLocaleDateString('en-au', {
        month: 'numeric',
        day: 'numeric',
      })
    },
    dayOfWeek() {
      return this.meal.suggested_date.toLocaleDateString('en-au', { weekday: 'long' })
    },
    mealTitle() {
      const recipesText = englishList(this.meal.recipes.map((mealRecipe) => mealRecipe.recipe.name))
      const ingredientsText = englishList(
        this.meal.extra_ingredients.map((ingredient) => ingredient.name)
      )

      if (recipesText && ingredientsText) {
        return `${recipesText} with ${ingredientsText}`
      } else if (recipesText || ingredientsText) {
        return recipesText || ingredientsText
      } else {
        return 'Nothing planned'
      }
    },
  },
  methods: {
    englishSeperator,
    ago,
  },
}
</script>