Alexis Saettler
119 lines
3.0 KiB
PHP
119 lines
3.0 KiB
PHP
<?php
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namespace App\Services\Contact\Avatar;
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use Illuminate\Support\Str;
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use App\Services\BaseService;
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use App\Models\Contact\Contact;
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use Illuminate\Support\Facades\Cache;
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use Laravolt\Avatar\Facade as Avatar;
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use Illuminate\Support\Facades\Storage;
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use Illuminate\Contracts\Filesystem\FileNotFoundException;
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class GenerateDefaultAvatar extends BaseService
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{
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/**
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* Get the validation rules that apply to the service.
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*
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* @return array
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*/
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public function rules()
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{
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return [
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'contact_id' => 'required|integer|exists:contacts,id',
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];
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}
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/**
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* Generate the default image for the avatar, based on the initals of the
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* contact and returns the filename.
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*
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* @param array $data
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* @return Contact
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*/
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public function execute(array $data)
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{
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$this->validate($data);
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$contact = Contact::find($data['contact_id']);
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$contact = $this->generateContactUUID($contact);
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// delete existing default avatar
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$contact = $this->deleteExistingDefaultAvatar($contact);
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// create new avatar
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$filename = $this->createNewAvatar($contact);
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$contact->avatar_default_url = $filename;
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$contact->save();
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Cache::forget('etag'.Str::before('?', $filename));
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return $contact;
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}
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/**
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* Create an uuid for the contact if it does not exist.
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*
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* @param Contact $contact
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* @return Contact
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*/
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private function generateContactUUID(Contact $contact)
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{
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if (! $contact->uuid) {
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$contact->uuid = Str::uuid()->toString();
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$contact->save();
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}
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return $contact;
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}
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/**
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* Create a new avatar for the contact based on the name of the contact.
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*
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* @param Contact $contact
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* @return string
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*/
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private function createNewAvatar(Contact $contact)
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{
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$img = null;
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try {
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$img = Avatar::create($contact->name)
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->setBackground($contact->default_avatar_color)
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->getImageObject()
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->encode('jpg');
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$filename = 'avatars/'.$contact->uuid.'.jpg';
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Storage::disk(config('filesystems.default'))
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->put($filename, $img, config('filesystems.default_visibility'));
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// This will force the browser to reload the new avatar
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return $filename.'?'.now()->format('U');
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} finally {
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if ($img) {
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$img->destroy();
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}
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}
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}
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/**
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* Delete the existing default avatar.
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*
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* @param Contact $contact
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* @return Contact
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*/
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private function deleteExistingDefaultAvatar(Contact $contact)
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{
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try {
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Storage::disk(config('filesystems.default'))
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->delete($contact->avatar_default_url);
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$contact->avatar_default_url = null;
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} catch (FileNotFoundException $e) {
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// ignore
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}
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return $contact;
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}
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}
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