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feat(preview): expose availability and handle missing services

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Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>
This commit is contained in:
Sebastian Krupinski
2026-08-31 22:40:25 -04:00
parent a0093c9547
commit 9fcfe32ea7
5 changed files with 125 additions and 11 deletions
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core/lib/Preview/PreviewManager.php
+39 -5
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@@ -29,6 +29,29 @@ final readonly class PreviewManager
) {
}
/** @return array{enabled:bool,storage:bool,generation:bool} */
public function availability(string $tenantId): array
{
$tenant = $this->tenants->fetchById($tenantId);
if ($tenant === null) {
return ['enabled' => false, 'storage' => false, 'generation' => false];
}
$configuration = $tenant->getConfiguration()->preview();
$enabled = $configuration->enabled();
$storage = $enabled
&& $tenant->getConfiguration()->stores()->store($configuration->store()) !== null;
$generation = $storage && $this->previewProviders() !== [];
if ($enabled && !$storage) {
$this->logger->debug('Preview storage is not configured', ['tenantId' => $tenantId]);
} elseif ($enabled && $storage && !$generation) {
$this->logger->debug('No preview generation provider is available', ['tenantId' => $tenantId]);
}
return compact('enabled', 'storage', 'generation');
}
public function fetch(
string $tenantId,
PreviewSource $source,
@@ -45,6 +68,7 @@ final readonly class PreviewManager
!$configuration->enabled()
|| $variantConfiguration === null
|| ($source->size !== null && $source->size > $configuration->maxSourceSize())
|| $tenant->getConfiguration()->stores()->store($configuration->store()) === null
) {
return null;
}
@@ -69,6 +93,9 @@ final readonly class PreviewManager
}
$provider = $this->selectProvider($source->mimeType, $request);
if ($provider === null) {
return null;
}
$result = $provider->generate($source, $request);
$blob = $this->writeCache(
$tenantId,
@@ -218,11 +245,11 @@ final readonly class PreviewManager
private function selectProvider(
string $sourceMimeType,
PreviewRequest $request,
): PreviewProviderInterface {
): ?PreviewProviderInterface {
$sourceMimeType = MimeType::normalize($sourceMimeType);
$candidates = [];
foreach ($this->providers->providers(ProviderInterface::TYPE_PREVIEW) as $identifier => $provider) {
foreach ($this->previewProviders() as $identifier => $provider) {
if (
!$provider instanceof PreviewProviderInterface
|| !$provider->supports($sourceMimeType, $request)
@@ -234,9 +261,7 @@ final readonly class PreviewManager
}
if ($candidates === []) {
throw new PreviewGenerationException(
"No preview provider supports {$sourceMimeType} to {$request->preferredMimeType}"
);
return null;
}
usort($candidates, static function (array $left, array $right): int {
@@ -246,4 +271,13 @@ final readonly class PreviewManager
return $candidates[0]['provider'];
}
/** @return array<string, PreviewProviderInterface> */
private function previewProviders(): array
{
return array_filter(
$this->providers->providers(ProviderInterface::TYPE_PREVIEW),
static fn(ProviderInterface $provider): bool => $provider instanceof PreviewProviderInterface,
);
}
}