mealie/frontend/components/Domain/Recipe/RecipeIngredients.vue

<template>
  <div v-if="value && value.length > 0">
    <h2 class="mb-4">{{ $t("recipe.ingredients") }}</h2>
    <div>
      <div v-for="(ingredient, index) in value" :key="generateKey('ingredient', index)">
        <h3 v-if="showTitleEditor[index]" class="mt-2">{{ ingredient.title }}</h3>
        <v-divider v-if="showTitleEditor[index]"></v-divider>
        <v-list-item dense @click="toggleChecked(index)">
          <v-checkbox hide-details :value="checked[index]" class="pt-0 my-auto py-auto" color="secondary"> </v-checkbox>
          <v-list-item-content>
            <VueMarkdown class="ma-0 pa-0 text-subtitle-1 dense-markdown" :source="parseIngredientText(ingredient)">
            </VueMarkdown>
          </v-list-item-content>
        </v-list-item>
      </div>
    </div>
  </div>
</template>

<script>
import VueMarkdown from "@adapttive/vue-markdown";
import { useFraction } from "@/composables/use-fraction";
import { utils } from "@/utils";
export default {
  components: {
    VueMarkdown,
  },
  props: {
    value: {
      type: Array,
      default: () => [],
    },
    disableAmount: {
      type: Boolean,
      default: false,
    },
    scale: {
      type: Number,
      default: 1,
    },
  },
  setup(props) {
    const { frac } = useFraction();

    function parseIngredientText(ingredient) {
      if (props.disableAmount) {
        return ingredient.note;
      }

      const { quantity, food, unit, note } = ingredient;

      let return_qty = "";
      if (unit?.fraction) {
        const fraction = frac(quantity * props.scale, 10, true);
        if (fraction[0] !== undefined && fraction[0] > 0) {
          return_qty += fraction[0];
        }

        if (fraction[1] > 0) {
          return_qty += ` <sup>${fraction[1]}</sup>&frasl;<sub>${fraction[2]}</sub>`;
        }
      } else {
        return_qty = quantity * props.scale;
      }

      return `${return_qty} ${unit?.name || " "}  ${food?.name || " "} ${note}`;
    }

    return { parseIngredientText };
  },
  data() {
    return {
      drag: false,
      checked: [],
      showTitleEditor: [],
    };
  },
  watch: {
    value: {
      handler() {
        this.showTitleEditor = this.value.map((x) => this.validateTitle(x.title));
      },
    },
  },
  mounted() {
    this.checked = this.value.map(() => false);
    this.showTitleEditor = this.value.map((x) => this.validateTitle(x.title));
  },
  methods: {
    generateKey(item, index) {
      return utils.generateUniqueKey(item, index);
    },

    toggleChecked(index) {
      this.$set(this.checked, index, !this.checked[index]);
    },

    validateTitle(title) {
      return !(title === null || title === "");
    },
    toggleShowTitle(index) {
      const newVal = !this.showTitleEditor[index];
      if (!newVal) {
        this.value[index].title = "";
      }
      this.$set(this.showTitleEditor, index, newVal);
    },
  },
};
</script>

<style>
.dense-markdown p {
  margin: auto !important;
}
</style>