130 lines
3.4 KiB
PHP
130 lines
3.4 KiB
PHP
<?php
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namespace App\Actions\Users;
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use App\Models\User;
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use Illuminate\Http\UploadedFile;
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use Illuminate\Support\Facades\Storage;
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use Illuminate\Support\Str;
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use RuntimeException;
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class UpdateUserAvatar
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{
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/**
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* @var list<string>
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*/
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private const COLORS = [
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'#F97316',
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'#22C55E',
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'#06B6D4',
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'#EC4899',
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'#8B5CF6',
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'#EAB308',
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'#EF4444',
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'#14B8A6',
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];
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public function generate(User $user): User
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{
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$oldPath = $user->avatar_path;
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$color = $this->colorFor($user);
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$path = sprintf('avatars/generated/%d-%s.svg', $user->id, (string) Str::uuid());
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$stored = Storage::disk($this->avatarDisk())->put(
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$path,
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$this->svg($this->initials($user->name), $color),
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['ContentType' => 'image/svg+xml'],
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);
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if (! $stored) {
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throw new RuntimeException('Generated avatar could not be stored.');
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}
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$user->forceFill([
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'avatar_path' => $path,
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'avatar_color' => $color,
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'avatar_is_generated' => true,
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])->saveQuietly();
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$this->deletePath($oldPath);
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return $user->refresh();
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}
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public function upload(User $user, UploadedFile $avatar): User
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{
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$oldPath = $user->avatar_path;
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$path = $avatar->store('avatars/uploads', $this->avatarDisk());
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if (! is_string($path)) {
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throw new RuntimeException('Uploaded avatar could not be stored.');
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}
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$user->forceFill([
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'avatar_path' => $path,
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'avatar_color' => $this->colorFor($user),
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'avatar_is_generated' => false,
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])->saveQuietly();
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$this->deletePath($oldPath);
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return $user->refresh();
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}
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public function delete(User $user): void
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{
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$this->deletePath($user->avatar_path);
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}
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private function colorFor(User $user): string
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{
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if (is_string($user->avatar_color) && in_array($user->avatar_color, self::COLORS, true)) {
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return $user->avatar_color;
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}
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return self::COLORS[random_int(0, count(self::COLORS) - 1)];
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}
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private function deletePath(?string $path): void
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{
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if (blank($path)) {
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return;
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}
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Storage::disk($this->avatarDisk())->delete($path);
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}
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private function avatarDisk(): string
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{
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$disk = config('filesystems.avatar_disk', 'public');
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return is_string($disk) && $disk !== '' ? $disk : 'public';
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}
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private function initials(string $name): string
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{
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$parts = preg_split('/\s+/u', trim($name)) ?: [];
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if ($parts === []) {
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return '?';
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}
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$first = mb_substr($parts[0], 0, 1);
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$last = count($parts) > 1 ? mb_substr($parts[count($parts) - 1], 0, 1) : '';
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return mb_strtoupper($first.$last);
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}
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private function svg(string $initials, string $color): string
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{
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$escapedInitials = htmlspecialchars($initials, ENT_QUOTES | ENT_XML1, 'UTF-8');
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return <<<SVG
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<svg xmlns="http://www.w3.org/2000/svg" width="192" height="192" viewBox="0 0 192 192" role="img" aria-label="Profile avatar">
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<rect width="192" height="192" rx="42" fill="{$color}"/>
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<text x="50%" y="52%" dominant-baseline="middle" text-anchor="middle" fill="#ffffff" font-family="Inter, ui-sans-serif, system-ui, sans-serif" font-size="72" font-weight="700">{$escapedInitials}</text>
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</svg>
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SVG;
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}
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}
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