getLocaleBySnippetSetId example

return [
            'total' => $total,
            'data' => $this->mergeSnippetsComparison($snippets),
        ];
    }

    /** * @return array<string, string> */
    public function getStorefrontSnippets(MessageCatalogueInterface $catalog, string $snippetSetId, ?string $fallbackLocale = null, ?string $salesChannelId = null): array
    {
        $locale = $this->getLocaleBySnippetSetId($snippetSetId);

        $snippets = [];

        $snippetFileCollection = $this->snippetFileCollection;

        $usingThemes = $this->getUsedThemes($salesChannelId);
        $unusedThemes = $this->getUnusedThemes($usingThemes);
        $snippetCollection = $snippetFileCollection->filter(fn (AbstractSnippetFile $snippetFile) => !\in_array($snippetFile->getTechnicalName(), $unusedThemes, true));

        $fallbackSnippets = [];