exchange-2.0/stories/Header.vue

<template>
    <header>
        <div class="wrapper">
            <div>
                <svg width="32" height="32" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
                    <g fill="none" fill-rule="evenodd">
                        <path d="M10 0h12a10 10 0 0110 10v12a10 10 0 01-10 10H10A10 10 0 010 22V10A10 10 0 0110 0z" fill="#FFF" />
                        <path d="M5.3 10.6l10.4 6v11.1l-10.4-6v-11zm11.4-6.2l9.7 5.5-9.7 5.6V4.4z" fill="#555AB9" />
                        <path d="M27.2 10.6v11.2l-10.5 6V16.5l10.5-6zM15.7 4.4v11L6 10l9.7-5.5z" fill="#91BAF8" />
                    </g>
                </svg>
                <h1>Acme</h1>
            </div>
            <div>
                <span class="welcome" v-if="user" >Welcome, <b>{{ user.name }}</b>!</span>
                <my-button size="small" @onClick="onLogout" label="Log out" v-if="user" />
                <my-button size="small" @onClick="onLogin" label="Log in" v-if="!user" />
                <my-button primary size="small" @onClick="onCreateAccount" label="Sign up" v-if="!user" />
            </div>
        </div>
    </header>
</template>

<script>
import "./header.css";
import MyButton from "./Button.vue";

export default {
    name: "my-header",

    components: { MyButton },

    props: {
        user: {
            type: Object,
        },
    },

    methods: {
        onLogin() {
            this.$emit("onLogin");
        },
        onLogout() {
            this.$emit("onLogout");
        },
        onCreateAccount() {
            this.$emit("onCreateAccount");
        },
    },
};
</script>