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saurabh85mahajansaurabh85mahajan
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Multi Step Form Wizard
1 parent dff7203 commit 598a5f6

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+402
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‎app/Http/Livewire/CreateInvoice.php‎

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<?php
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namespace App\Http\Livewire;
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use App\Models\Customer;
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use App\Models\Invoice;
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use Livewire\Component;
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use Illuminate\Support\Facades\Log;
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class CreateInvoice extends Component
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{
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public $totalSteps = 3;
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public $step = 1;
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//Fields to store
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public $customer_id = '';
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public $isFixed = true;
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public $amount = 0;
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public $hours = 0;
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public $rate = 0;
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public $calculatedAmount = 0;
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public $message = '';
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protected $rules = [
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'customer_id' => 'required',
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'isFixed' => 'required|boolean',
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'amount' => 'required|numeric|gt:0',
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'hours' => 'numeric|gt:0',
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'rate' => 'numeric|gt:0',
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'message' => 'required|min:20',
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];
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protected $messages = [
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'customer_id.required' => 'Please select Customer.',
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'amount.required' => 'Please enter Amount.',
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'rate.gt' => 'Hourly Rate must be greater than 0.',
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'message.required' => 'Please add Message for Customer.',
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];
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public function render()
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{
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$customers = Customer::orderBy('full_name')->pluck('full_name', 'id');
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return view('livewire.invoices.index', [
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'customers' => $customers
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]);
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}
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public function moveAhead()
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{
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if($this->step == 1) {
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//Validate Step 1 Data
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$this->validateOnly('customer_id');
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//Wont reach here if the Validation Fails.
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//Reset Error Bag to clear any errors on Step 2.
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$this->resetErrorBag();
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//Recalculate Amount for Step 2.
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$this->_calculateAmount();
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}
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if($this->step == 2) {
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if($this->isFixed) {
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//Fixed Invoice Validation
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$this->validateOnly('amount');
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} else {
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//Hourly Invoice Validation
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$this->validateOnly('hours');
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$this->validateOnly('rate');
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}
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//Reset Error Bag to clear any errors on Step 3.
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$this->resetErrorBag();
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}
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if($this->step == 3) {
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$this->validateOnly('message');
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//Save to the Invoice Model
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$invoice = new Invoice;
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$invoice->customer_id = $this->customer_id;
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$invoice->is_fixed = $this->isFixed;
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if($invoice->is_fixed ) {
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$invoice->amount = $this->amount;
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} else {
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$invoice->hours = $this->hours;
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$invoice->rate = $this->rate;
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$invoice->amount = $this->calculatedAmount;
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}
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$invoice->message = $this->message;
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$invoice->save();
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//redirect
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redirect()->route('dashboard');
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}
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//Increase Step
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$this->step += 1;
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$this->_validateStep();
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}
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public function moveBack()
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{
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$this->step -= 1;
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$this->_validateStep();
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}
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private function _validateStep()
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{
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if ($this->step < 1) {
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$this->step = 1;
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}
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if ($this->step > $this->totalSteps) {
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$this->step = $this->totalSteps;
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}
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}
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public function updatedHours($value)
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{
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//
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$this->calculatedAmount = 0;
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$this->validateOnly('hours');
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$this->_calculateAmount();
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}
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public function updatedRate($value)
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{
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//
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$this->calculatedAmount = 0;
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$this->validateOnly('rate');
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$this->_calculateAmount();
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}
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private function _calculateAmount()
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{
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if (is_numeric($this->hours) && is_numeric($this->rate)) {
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$this->calculatedAmount = $this->hours * $this->rate;
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} else {
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$this->calculatedAmount = 0;
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}
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}
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}

‎app/Models/Customer.php‎

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<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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class Customer extends Model
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{
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use HasFactory;
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protected $fillable = ['full_name', 'email'];
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}

‎app/Models/Invoice.php‎

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<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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class Invoice extends Model
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{
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use HasFactory;
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protected $guarded = [];
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}

‎database/factories/CustomerFactory.php‎

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<?php
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namespace Database\Factories;
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use App\Models\Customer;
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use Illuminate\Database\Eloquent\Factories\Factory;
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class CustomerFactory extends Factory
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{
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/**
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* The name of the factory's corresponding model.
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*
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* @var string
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*/
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protected $model = Customer::class;
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/**
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* Define the model's default state.
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*
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* @return array
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*/
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public function definition()
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{
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return [
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//
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'full_name' => $this->faker->name(),
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'email' => $this->faker->unique()->safeEmail(),
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];
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}
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}

‎database/migrations/2021_04_11_120516_create_customers_table.php‎

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<?php
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use Illuminate\Database\Migrations\Migration;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Facades\Schema;
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class CreateCustomersTable extends Migration
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{
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/**
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* Run the migrations.
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*
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* @return void
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*/
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public function up()
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{
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Schema::create('customers', function (Blueprint $table) {
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$table->id();
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$table->string('full_name');
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$table->string('email')->unique();
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$table->timestamps();
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});
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}
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/**
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* Reverse the migrations.
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*
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* @return void
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*/
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public function down()
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{
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Schema::dropIfExists('customers');
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}
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}

‎database/migrations/2021_04_12_090105_create_invoices_table.php‎

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<?php
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use Illuminate\Database\Migrations\Migration;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Facades\Schema;
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class CreateInvoicesTable extends Migration
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{
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/**
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* Run the migrations.
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*
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* @return void
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*/
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public function up()
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{
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Schema::create('invoices', function (Blueprint $table) {
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$table->id();
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$table->integer('customer_id')->index();
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$table->boolean('is_fixed');
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$table->float('amount');
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$table->float('hours')->nullable();
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$table->float('rate')->nullable();
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$table->text('message');
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$table->timestamps();
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});
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}
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/**
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* Reverse the migrations.
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*
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* @return void
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*/
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public function down()
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{
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Schema::dropIfExists('invoices');
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}
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}

‎resources/views/components/wizard-button.blade.php‎

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<button wire:loading.attr="disabled" {{ $attributes->merge(['class' => 'px-4 py-2 bg-blue-600 font-semibold text-xs text-white uppercase tracking-widest hover:bg-blue-700 active:bg-blue-700 disabled:opacity-25']) }}>
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{{ $slot }}
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</button>

‎resources/views/components/wizard-heading.blade.php‎

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<h2 class="font-semibold text-3xl mx-2 text-gray-800 leading-tight border-b-2 border-gray-300">
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{{$slot}}
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</h2>

‎resources/views/components/wizard-step.blade.php‎

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@props(['active' => false])
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<div class="@if($active) bg-blue-500 text-black @else bg-gray-300 text-white @endif flex items-center justify-center text-2xl font-extrabold">
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{{ $slot }}
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</div>

‎resources/views/components/wizard-validation-error.blade.php‎

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@props(['for'])
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@error($for)
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<span class="mt-3 text-sm text-red-600"">
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{{ $message }}
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</span>
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@enderror

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