@baseplate-dev/core-generators

Version:
Core generators for Baseplate
www.baseplate.dev
29 lines • 1.13 kB
JavaScript
/**
 * Deduplicate source files for the template file extractor
 *
 * @param files Array of soruce files
 * @returns Array of deduplicated source files
 */
export function deduplicateTemplateFileExtractorSourceFiles(files) {
    const addedTemplates = new Set();
    const deduplicatedList = [];
    // Sort by modified time to ensure the latest version is used
    for (const file of files.toSorted((a, b) => b.modifiedTime.getTime() - a.modifiedTime.getTime())) {
        const fileKey = `${file.generatorName}__${file.templateName}`;
        if (addedTemplates.has(fileKey)) {
            if ('fileOptions' in file.existingMetadata &&
                file.existingMetadata.fileOptions.kind ===
                    'singleton') {
                throw new Error(`Duplicate singleton template found: ${fileKey}`);
            }
            else {
                // instance templates are allowed to be duplicated
                continue;
            }
        }
        addedTemplates.add(fileKey);
        deduplicatedList.push(file);
    }
    return deduplicatedList;
}
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