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UsersIndex component for use with vue-router - https://laravel-news.com/building-vue-spa-laravel-part-3
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<template> | |
<div class="users"> | |
<div v-if="error" class="error"> | |
<p>{{ error }}</p> | |
</div> | |
<ul v-if="users"> | |
<li v-for="{ id, name, email } in users"> | |
<strong>Name:</strong> {{ name }}, | |
<strong>Email:</strong> {{ email }} | |
</li> | |
</ul> | |
<div class="pagination"> | |
<button :disabled="! prevPage" @click.prevent="goToPrev">Previous</button> | |
{{ paginatonCount }} | |
<button :disabled="! nextPage" @click.prevent="goToNext">Next</button> | |
</div> | |
</div> | |
</template> | |
<script> | |
import axios from 'axios'; | |
const getUsers = (page, callback) => { | |
const params = { page }; | |
axios | |
.get('/api/users', { params }) | |
.then(response => { | |
callback(null, response.data); | |
}).catch(error => { | |
callback(error, error.response.data); | |
}); | |
}; | |
export default { | |
data() { | |
return { | |
users: null, | |
meta: null, | |
links: { | |
first: null, | |
last: null, | |
next: null, | |
prev: null, | |
}, | |
error: null, | |
}; | |
}, | |
computed: { | |
nextPage() { | |
if (! this.meta || this.meta.current_page === this.meta.last_page) { | |
return; | |
} | |
return this.meta.current_page + 1; | |
}, | |
prevPage() { | |
if (! this.meta || this.meta.current_page === 1) { | |
return; | |
} | |
return this.meta.current_page - 1; | |
}, | |
paginatonCount() { | |
if (! this.meta) { | |
return; | |
} | |
const { current_page, last_page } = this.meta; | |
return `${current_page} of ${last_page}`; | |
}, | |
}, | |
beforeRouteEnter (to, from, next) { | |
getUsers(to.query.page, (err, data) => { | |
next(vm => vm.setData(err, data)); | |
}); | |
}, | |
// when route changes and this component is already rendered, | |
// the logic will be slightly different. | |
beforeRouteUpdate (to, from, next) { | |
this.users = this.links = this.meta = null | |
getUsers(to.query.page, (err, data) => { | |
this.setData(err, data); | |
next(); | |
}); | |
}, | |
methods: { | |
goToNext() { | |
this.$router.push({ | |
query: { | |
page: this.nextPage, | |
}, | |
}); | |
}, | |
goToPrev() { | |
this.$router.push({ | |
name: 'users.index', | |
query: { | |
page: this.prevPage, | |
} | |
}); | |
}, | |
setData(err, { data: users, links, meta }) { | |
if (err) { | |
this.error = err.toString(); | |
} else { | |
this.users = users; | |
this.links = links; | |
this.meta = meta; | |
} | |
}, | |
} | |
} | |
</script> |
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