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app/Livewire/Products/Checkout.php
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242
app/Livewire/Products/Checkout.php
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<?php
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namespace App\Livewire\Products;
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use App\Classes\Cart;
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use App\Classes\Price;
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use App\Helpers\ExtensionHelper;
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use App\Livewire\Component;
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use App\Models\Category;
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use App\Models\Plan;
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use App\Models\Price as ModelsPrice;
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use Illuminate\Support\Facades\Storage;
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use Illuminate\Validation\Rule;
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use Livewire\Attributes\Locked;
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use Livewire\Attributes\Url;
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class Checkout extends Component
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{
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public $product;
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public Category $category;
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public Plan $plan;
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#[Url(keep: true, as: 'plan')]
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public $plan_id;
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// Don't allow the user to change the total via hacks
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#[Locked]
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public $total;
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public $setup_fee;
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#[Url(keep: true, as: 'options')]
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public $configOptions = [];
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#[Url(keep: true, as: 'config')]
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public $checkoutConfig = [];
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#[Url(as: 'edit'), Locked]
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public $cartProductKey = null;
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public function mount($product)
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{
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$this->product = $this->category->products()->where('slug', $product)->firstOrFail();
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if ($this->product->stock === 0) {
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return $this->redirect(route('products.show', ['category' => $this->category, 'product' => $this->product]), true);
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}
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// Is there a existing item in the cart?
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if (Cart::get()->has($this->cartProductKey) && Cart::get()->get($this->cartProductKey)->product->id === $this->product->id) {
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$item = Cart::get()->get($this->cartProductKey);
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// Get the item from the cart
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$this->plan = $item->plan->fresh();
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$this->plan_id = $this->plan->id;
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$this->configOptions = $item->configOptions->mapWithKeys(function ($option) {
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return [$option->option_id => $option->value];
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});
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$this->checkoutConfig = (array) $item->checkoutConfig;
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} else {
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// Set the first plan as default
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$this->plan = $this->plan_id ? $this->product->plans->findOrFail($this->plan_id) : $this->product->plans->first();
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$this->plan_id = $this->plan->id;
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// Prepare the config options
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$this->configOptions = $this->product->configOptions->mapWithKeys(function ($option) {
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if (in_array($option->type, ['text', 'number', 'checkbox'])) {
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return [$option->id => $this->configOptions[$option->id] ?? null];
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}
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return [$option->id => $this->configOptions[$option->id] ?? $option->children->first()->id];
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})->toArray();
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foreach ($this->getCheckoutConfig() as $config) {
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if (in_array($config['type'], ['select', 'radio'])) {
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$this->checkoutConfig[$config['name']] = $this->checkoutConfig[$config['name']] ?? $config['default'] ?? array_key_first($config['options']);
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} else {
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$this->checkoutConfig[$config['name']] = $this->checkoutConfig[$config['name']] ?? $config['default'] ?? null;
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}
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}
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}
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// Update the pricing
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$this->updatePricing();
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// As there is only one plan, config options and checkout config, we can directly call the checkout method to avoid confusion
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// This is only done when the user is not editing the cart item
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if ($this->product->plans->count() === 1 && empty($this->configOptions) && empty($this->checkoutConfig)) {
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$this->checkout();
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}
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}
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public function updatePricing()
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{
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$total = $this->plan->price()->price + $this->product->configOptions->sum(function ($option) {
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if ($option->type === 'checkbox' && (isset($this->configOptions[$option->id]) && $this->configOptions[$option->id])) {
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return $option->children->first()?->price(billing_period: $this->plan->billing_period, billing_unit: $this->plan->billing_unit)->price;
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}
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if (in_array($option->type, ['text', 'number', 'checkbox'])) {
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return 0;
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}
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return $option->children->where('id', $this->configOptions[$option->id])->first()?->price(billing_period: $this->plan->billing_period, billing_unit: $this->plan->billing_unit)->price;
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});
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$setup_fee = $this->plan->price()->setup_fee + $this->product->configOptions->sum(function ($option) {
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if (in_array($option->type, ['text', 'number', 'checkbox'])) {
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return $option->children->first()?->price(billing_period: $this->plan->billing_period, billing_unit: $this->plan->billing_unit)->setup_fee;
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}
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return $option->children->where('id', $this->configOptions[$option->id])->first()?->price(billing_period: $this->plan->billing_period, billing_unit: $this->plan->billing_unit)->setup_fee;
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});
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$this->total = new Price([
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'price' => $total + $setup_fee,
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'currency' => $this->plan->price()->currency,
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'setup_fee' => $setup_fee,
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], apply_exclusive_tax: true);
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}
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// On change of the plan, update the config options
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public function updatedPlanId($value)
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{
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$this->plan = Plan::findOrFail($value);
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$this->updatePricing();
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}
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// On change of the config options, update the pricing
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public function updatedConfigOptions()
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{
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$this->updatePricing();
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}
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public function getCheckoutConfig()
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{
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return once(fn () => ExtensionHelper::getCheckoutConfig($this->product, $this->checkoutConfig));
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}
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public function rules()
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{
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$rules = [
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'plan_id' => [
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'required',
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Rule::exists('plans', 'id')->where(function ($query) {
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$query->where('priceable_id', $this->product->id)->where('priceable_type', get_class($this->product));
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}),
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],
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];
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foreach ($this->product->configOptions as $option) {
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if (in_array($option->type, ['text', 'number'])) {
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$rules["configOptions.{$option->id}"] = ['required'];
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} elseif ($option->type === 'checkbox') {
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} else {
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$rules["configOptions.{$option->id}"] = ['required', 'exists:config_options,id'];
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}
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}
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foreach ($this->getCheckoutConfig() as $key => $config) {
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$validationRules = [];
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if ($config['required'] ?? false) {
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$validationRules[] = 'required';
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}
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if (isset($config['type'])) {
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switch ($config['type']) {
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case 'text':
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case 'number':
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$validationRules[] = 'string';
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break;
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case 'select':
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case 'radio':
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$validationRules[] = 'in:' . implode(',', array_keys($config['options']));
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break;
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case 'checkbox':
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$validationRules[] = 'nullable';
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$validationRules[] = 'boolean';
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break;
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}
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}
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if (isset($config['validation'])) {
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if (is_array($config['validation'])) {
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$validationRules = array_merge($validationRules, $config['validation']);
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} else {
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// Is validation seperated by |?
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$validationRules = array_merge($validationRules, explode('|', $config['validation']));
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}
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}
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if (count($validationRules) > 0) {
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$rules["checkoutConfig.{$config['name']}"] = $validationRules;
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}
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}
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return $rules;
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}
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public function attributes()
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{
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$messages = [];
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foreach ($this->product->configOptions as $option) {
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$messages["configOptions.{$option->id}"] = $option->name;
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}
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foreach ($this->getCheckoutConfig() as $key => $config) {
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$messages["checkoutConfig.{$config['name']}"] = $config['label'] ?? $config['name'];
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}
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return $messages;
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}
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public function checkout()
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{
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// Do the checkout
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// First we validate the plans
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$this->validate(attributes: $this->attributes());
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// Change configOptions so they also contain the name of the option (resulting in less database calls = faster speeds)
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$configOptions = $this->product->configOptions->map(function ($option) {
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if (in_array($option->type, ['text', 'number', 'checkbox'])) {
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return (object) ['option_id' => $option->id, 'option_name' => $option->name, 'option_type' => $option->type, 'option_env_variable' => $option->env_variable, 'value' => $this->configOptions[$option->id], 'value_name' => $this->configOptions[$option->id]];
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}
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return (object) ['option_id' => $option->id, 'option_name' => $option->name, 'option_type' => $option->type, 'option_env_variable' => $option->env_variable, 'value' => $this->configOptions[$option->id], 'value_name' => $option->children->where('id', $this->configOptions[$option->id])->first()->name];
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});
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Cart::add($this->product, $this->plan, $configOptions, $this->checkoutConfig, $this->total, key: $this->cartProductKey);
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$this->dispatch('cartUpdated');
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return $this->redirect(route('cart'), true);
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}
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private function total()
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{
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// A class isn't allowed to be a Livewire property
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$totalPrice['price'] = new ModelsPrice(['price' => $this->total]);
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$totalPrice['currency'] = $this->plan->price()->currency;
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$totalPrice = new Price((object) $totalPrice);
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return $totalPrice;
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}
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public function render()
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{
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return view('products.checkout')->layoutData([
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'title' => $this->product->name,
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'image' => $this->product->image ? Storage::url($this->product->image) : null,
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]);
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}
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}
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