emitting custom event

Cristiano Magro

2024-12-28 8480d4ef05d995ee67c1460cf273c899fa59e89c

 07 - development setup/vue-cli-01-a-new-vue-project/src/App.vue

@@ -1,42 +1,58 @@
<template>
    <section>
        <header>
        <h1>My friends</h1>
        </header>
        

        <ul>
            <friend-contact></friend-contact>
            <friend-contact></friend-contact>
        </ul>
    </section>
  <section>
    <header>
      <h1>My friends</h1>
    </header>
    <ul>
      <friend-contact 
      v-for="friend in friends"
      :key="friend.id"
      :id="friend.id"
      :name="friend.name" 
      :phone-number="friend.phone" 
      :email-address="friend.email"
      :is-favorite="friend.isFavorite"
      @toggle-favorite="toggleFavoriteStatus"
      ></friend-contact>
    </ul>
  </section>
</template>

<script>
export default {
    data() {
        return {
            friends: [
                {
                    id: "manuel",
                    name: "Manuel Lorenz",
                    phone: "01234 5678 991",
                    email: "manuel@localhost.com",
                },
                {
                    id: "julie",
                    name: "Julie Jones",
                    phone: "09876 543 221",
                    email: "julie@localhost.com",
                },
            ],
        }
    },
  data() {
    return {
      friends: [
        {
          id: "manuel",
          name: "Manuel Lorenz",
          phone: "01234 5678 991",
          email: "manuel@localhost.com",
          isFavorite: true,
        },
        {
          id: "julie",
          name: "Julie Jones",
          phone: "09876 543 221",
          email: "julie@localhost.com",
          isFavorite: true,          
        },
      ],
    }
  },
  methods:{
    toggleFavoriteStatus(friendId){
      const found = this.friends.find( 
        (friend) => friend.id === friendId
      );
      found.isFavorite = !found.isFavorite;
    }
  }
};
</script>

<style>
    @import url('https://fonts.googleapis.com/css2?family=Jost&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Jost&display=swap');

* {
  box-sizing: border-box;
@@ -101,5 +117,4 @@
  border-color: #ec3169;
  box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.26);
}

</style>