PHP code example of capevace / livewire-optimistic-ui

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

capevace / livewire-optimistic-ui example snippets

use Capevace\OptimisticUI\WithOptimisticUI;
use Capevace\OptimisticUI\Optimistic;

/**
 * @property-read Collection $todos
 */
class OptimisticPage extends Component
{
    use WithOptimisticUI;

    #[Optimistic(crud: 'create', model: Task::class, injectOptimisticId: true)]
    public function addTask(string $id, string $text): void
    {
        if (!uuid_is_valid($id) || Task::find($id)) {
            return;
        }

        $task = new Task([
            'text' => $text,
        ]);

        $task->id = $id;
        $task->save();
    }

    #[Optimistic(crud: 'delete', model: Task::class)]
    public function deleteTask(string $id): void
    {
        Task::find($id)?->delete();
    }

    #[Optimistic(crud: 'update', model: Task::class)]
    public function editTask(string $id, string $text): void
    {
        Task::find($id)?->update([
            'text' => $text,
        ]);
    }

    #[Computed]
    public function todos(): Collection
    {
        return Task::all();
    }

    public function render(): \Illuminate\View\View
    {
        return view("messages", [
            'todos' => $this->todos,
        ]);
    }
}

use Capevace\OptimisticUI\Optimistic;

#[Optimistic(
    fn: "update(params[0], { message: params[1] })"
)] 
public function changeMessage(string $id, string $message): void
{
    Message::find($id)->update([
        'message' => $message,
    ]);
}

#[Optimistic(
    fn: "create({ text: params[0] })"
    injectOptimisticId: true
)]
public function addTask(string $id, string $text): void
{
    if (!uuid_is_valid($id) || Task::find($id)) {
        return;
    }

    $task = new Task([
        'text' => $text,
    ]);

    $task->id = $id;
    $task->save();
}

#[Optimistic(crud: 'create', model: Task::class)]
public function addTask(string $id, string $text): void
{
    if (!uuid_is_valid($id) || Task::find($id)) {
        return;
    }

    $task = new Task([
        'text' => $text,
    ]);

    $task->id = $id;
    $task->save();
}

#[Optimistic(crud: 'delete', model: Task::class)]
public function deleteTask(string $id): void
{
    Task::find($id)?->delete();
}

#[Optimistic(crud: 'update', model: Task::class)]
public function editTask(string $id, string $text): void
{
    Task::find($id)?->update([
        'text' => $text,
    ]);
}

html
<form
  @submit.prevent="
    $optimistic.addTask(text);
    text = '';
  "
>
    <input x-model="text" />
</form>

<!-- OR -->

@foreach($todos as $task)
  <form
    x-data="{ text: $item?.text ?? @js($task['text']) }"  
    @submit.prevent="$optimistic.editTask('{{ $task['id'] }}', text)"
  >
    <input x-model="text" />
  </form>
@endforeach