laravel inertia vue 3 form validation

In this short tutorial we will see how to validate form data using laravel inertia vue 3. For this section we will use Vue 3 SFCs method <script setup>.


1. Create simple CategoryController.php and validate & store data.

public function store(Request $request)
{
    $request->validate([
        'name' => 'required|string|max:255',
        'slug' => 'required|string|max:255',
    ]);

    Category::create([
        'name' => $request->name,
        'slug' => \Str::slug($request->slug)
    ]);
    sleep(1);

    return redirect()->route('category.index')->with('message', 'Category Created Successfully');
}

OR

2) Create CategoryStoreRequest.php request to validation rule.

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class CategoryStoreRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, mixed>
     */
    public function rules()
    {
        return [
            'name' => 'required|string|max:255',
            'slug' => 'required|string|max:255',
        ];
    }
}


CategoryController.php

public function store(CategoryStoreRequest $request)
{
    Category::create($request->validated());
    sleep(1);
    return redirect()->route('category.index')->with('message', 'Category Created Successfully');
}


Laravel Inertia Form helper

Laravel inertia form come with form validation. So you can easily validate form.

<template>
  <form @submit.prevent="form.post('/login')">
    <!-- email -->
    <input type="text" v-model="form.email">
    <div v-if="form.errors.email">{{ form.errors.email }}</div>
    <!-- password -->
    <input type="password" v-model="form.password">
    <div v-if="form.errors.password">{{ form.errors.password }}</div>
    <!-- remember me -->
    <input type="checkbox" v-model="form.remember"> Remember Me
    <!-- submit -->
    <button type="submit" :disabled="form.processing">Login</button>
  </form>
</template>

<script>
import { useForm } from '@inertiajs/inertia-vue3'

export default {
  setup () {
    const form = useForm({
      email: null,
      password: null,
      remember: false,
    })

    return { form }
  },
}
</script>


Category/Create.vue

<script setup>
import BreezeAuthenticatedLayout from "@/Layouts/Authenticated.vue";
import { Head } from "@inertiajs/inertia-vue3";
import BreezeButton from "@/Components/Button.vue";
import { Link } from "@inertiajs/inertia-vue3";
import { useForm } from '@inertiajs/inertia-vue3'

const form = useForm({
    name: '',
    slug: '',
});

const submit = () => {
    form.post(route('category.store'));
};
</script>

<template>
    <Head title="Category Create" />

    <BreezeAuthenticatedLayout>
        <template #header>
            <h2 class="text-xl font-semibold leading-tight text-gray-800">
                Category
            </h2>
        </template>

        <div class="py-12">
            <div class="mx-auto max-w-7xl sm:px-6 lg:px-8">
                <div class="overflow-hidden bg-white shadow-sm sm:rounded-lg">
                    <div class="p-6 bg-white border-b border-gray-200">
                        <!-- <form @submit.prevent="submit"> -->
                        <form @submit.prevent="form.post(route('category.store'))">

                            <div class="mb-6">
                                <label
                                    for="Name"
                                    class="block mb-2 text-sm font-medium text-gray-900 dark:text-gray-300"
                                    >Name</label
                                >
                                <input
                                    type="text"
                                    v-model="form.name"
                                    class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
                                    placeholder=""
                                    
                                />
                                 <div v-if="form.errors.name" class="text-sm text-red-600">{{ form.errors.name }}</div>
                            </div>
                            <div class="mb-6">
                                <label
                                    for="slug"
                                    class="block mb-2 text-sm font-medium text-gray-900 dark:text-gray-300"
                                    >Slug</label
                                >
                                <input
                                    type="text"
                                    v-model="form.slug"
                                    class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
                                    
                                />
                                 <div v-if="form.errors.slug" class="text-sm text-red-600">{{ form.errors.slug }}</div>
                            </div>
                            <button
                                type="submit"
                                class="text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:outline-none focus:ring-blue-300 font-medium rounded-lg text-sm w-full sm:w-auto px-5 py-2.5 text-center dark:bg-blue-600 dark:hover:bg-blue-700 dark:focus:ring-blue-800"
                                :disabled="form.processing"
                                :class="{ 'opacity-25': form.processing }"
                            >
                                Submit
                            </button>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </BreezeAuthenticatedLayout>
</template>
Laravel inertia validation

Laravel inertia validation


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