LiveWire Spatie Media Image upload with VueCroppa

croppa.js

// npm install --save vue-croppa
import Vue from 'vue'
import Croppa from 'vue-croppa'
Vue.use(Croppa)

custom-tailwind.css

.croppa-container>canvas {
    border: 5px;
    border-color: #e1e1e1;
    border-style: dashed;
}
.croppa-container {
  @apply flex;
}
.croppa-container>svg.icon.icon-remove {
    width: 30px;
    height: 30px;
    margin-left: 10px;
}

Media.blade.php

<div id="media-comp" class="display-contents">
    <media inline-template>
        <form>
            <div v-for="(image, index) in form" :key="index" @touchstart.stop @mousedown.stop class="col-span-6">
                <h3 class="text-3xl font-medium">@{{ image.label }}</h3>
                <p class="py-3">Allowed Width @{{image.width}}px, Height @{{image.height}}px, Max file size @{{image.maxFileSize}}</p>
                <input v-model="image.value" wire:model="@{{ image.name }}" type="hidden">
                <croppa v-model="image.model" :width="image.width" :height="image.height"
                    :placeholder="locale == 'sv' ? 'Välj en bild' : 'Choose an image'"
                    :accept="'image/*'" :file-size-limit="image.maxByte" :zoom-speed="3" :disable-drag-and-drop="false"
                    :show-loading="true" :prevent-white-space="image.preventWhite" :show-remove-button="true"
                    :remove-button-color="'red'" :initial-image="image.value" :initial-size="image.fit"
                    @file-size-exceed="imageToLarge" />
                </croppa>
            </div>
            <div class="w-full mt-8 border-t border-gray-200 pt-5">
        <div class="space-x-3 flex justify-end items-center">            
            <span class="inline-flex rounded-md shadow-sm">
                <input 
                v-on:click.prevent="formReset"
                type="reset" name="form-reset" class="py-2 px-4 
                border border-gray-300 rounded-md 
                bg-red-600 
                text-sm leading-5 font-medium text-white 
                hover:outline-none hover:border-red-800 hover:bg-red-700 hover:shadow-outline-red 
                transition duration-150 ease-in-out" />
            </span>            
            <span class="inline-flex rounded-md shadow-sm">
                <button name="submit"
                v-on:click.prevent="save"
                class="inline-flex justify-center py-2 px-4 
                border border-transparent rounded-md 
                text-sm leading-5 font-medium text-white 
                bg-night-lighter hover:bg-night-dark
                hover:border-indigo-800 hover:outline-none hover:border-indigo-700 hover:shadow-indigo-blue 
                transition duration-150 ease-in-out">@lang('global.save')</button>
            </span>
        </div>
        </form>
    </media>
</div>
@push('pre-scripts')
{{-- assumes you loaded vue.js elsewhere --}}
<script src="{{ mix('js/croppa.js') }}"></script>
@endpush
@push('scripts')
<script>
    Vue.component('media', {
        data() {
            return {
                locale: '{{ app()->getLocale() }}',
                form: {
                    banner: {
                        name: "banner",
                        model: {},
                        width: 600,
                        height: 335,
                        maxFileSize: "1.5MB(1536KB)",
                        maxByte: 1572864,
                        preventWhite: true,
                        fit: "cover",
                        value: '{{ $banner }}',
                        label: "Banner",
                        hint: "Width 600px, Height 335px, Max file size 1.5MB(1536KB)"
                    },
                    logo: {
                        name: "logo",
                        model: {},
                        width: 300,
                        height: 300,
                        maxFileSize: "0.5MB(512KB)",
                        maxByte: 524288,
                        preventWhite: false,
                        fit: "natural",
                        value: '{{ $logo }}',
                        label: "Logo",
                        hint: "Width 600px, Height 335px, Max file size 1.5MB(1536KB)"
                    }
                }
            };
        },
        methods: {
            generateImages() {
                this.form.logo.value = this.form.logo.model.generateDataUrl();
                this.form.banner.value = this.form.banner.model.generateDataUrl();
            },
            imageToLarge() {
                //alert('your error msg');
                //check out calebs sponsor videos to make this notification work
                @this.set('alert', {
                    type: 'negative',
                    message: this.locale == 'sv' 
                    ? "Bilden du valt överskrider max tillåten dokument storlek. Se 'Max file size' ovanför bilden."
                    : "The image you uploaded exceeds max allowed file size, stated above the picture"
                });
            },
            formReset() {
                this.form.banner.model.refresh();
                this.form.logo.model.refresh();
            },
            save() {
                this.generateImages();
                window.livewire.emit('vueMediaSave', {
                    logo: this.form.logo.value,
                    banner: this.form.banner.value,
                });
            },
        }
    });
    var mediaComp = new Vue({
        el: '#media-comp'
    });
</script>
@endpush

Media.php

<?php

namespace App\Http\Livewire\App\Organizers\Forms;

use App\Models\Organizer;
use Livewire\Component;

class Media extends Component
{

    public $logo;
    public $banner;

    protected $listeners = ['vueMediaSave'];

    public function mount(Organizer $organizer)
    {
        $this->fill([
            'model' => $organizer,
            'formTitle' => "Media",
            'logo' => $organizer->getFirstMediaUrl('logo'),
            'banner' => $organizer->getFirstMediaUrl('banner'),
        ]);
    }

    public function vueMediaSave($array)
    {
        // spatie media library handles validation
        // * @throws InvalidBase64Data
        // * @throws \Spatie\MediaLibrary\MediaCollections\Exceptions\FileCannotBeAdded
        // trait Spatie\MediaLibrary\InteractsWithMedia@addMediaFromBase64

        // TODO Nasty N+1 queries: Model::media loaded 4 times.
        // Out of this scope, have to dig deep into Spatie pkg

        $logo = data_get($array, 'logo');
        if (filled($logo)) {
            try {
                $this->logo = $this->model->addMediaFromBase64($logo)->toMediaCollection('logo')->getUrl();
            } catch (\Throwable $th) {
                //se caleb sponsor videos for notify()
                $this->notify('negative', trans('messages.logo_error' . ' Server says: ' . $th));
            }
        } else { //delete logo
            $this->model->getFirstMedia('logo')->delete();
            $this->logo = "";
        }

        $banner = data_get($array, 'banner');
        if (filled($banner)) {
            try {
                $this->banner = $this->model->addMediaFromBase64($banner)->toMediaCollection('banner')->getUrl();
            } catch (\Throwable $th) {
                //se caleb sponsor videos for notify()
                $this->notify('negative', trans('messages.banner_error') . ' Server says: ' . $th);
            }
        } else { //delete banner
            $this->model->getFirstMedia('banner')->delete();
            $this->banner = "";
        }
        $this->notify();
    }

    public function render()
    {
        return view('livewire.app.organizers.forms.media');
    }
}