function processGalleryFile()

in scripts/generateTemplates.js [231:281]
41 lines of code
7 McCabe index (conditional complexity)

function processGalleryFile(galleryPath, rootDirectory, fileName, galleryData) {
    try {
        // Assign file names
        if (galleryData && galleryData.categories) {
            galleryData.categories.forEach(category => {
                category.templates.forEach(template => {
                    const templateId = template.id;
                    const templatePath = rootDirectory.endsWith("\\") ? rootDirectory.concat("\\", templateId) : rootDirectory.concat(templateId);
                    assignFileName(templatePath, rootDirectory, template);
                });
            });
        }

        var path = getPackageOutputPath(galleryPath, rootDirectory);
        if (galleryPath.endsWith("cohorts")) {
            path = path.replace("gallery\\", "Cohorts\\");
        } else {
            path = path.replace("gallery\\", "Workbooks\\");
        }

        const p = path.substr(0, path.lastIndexOf('\\'));
        const subDir = path.split("\\").pop();
        const workbookType = subDir.substr(0, subDir.lastIndexOf('.'));
        path = p.concat("\\", GalleryFilePrefix, workbookType, "-", fileName);

        // Location of translated RESJSON outputted by the localization build
        const translatedRESJSONPath = getClonedLocFilePath(galleryPath, rootDirectory, WorkbookFileType.Gallery, fileName);
        // Generate localized templates
        languages.forEach(lang => {
            // Location of translated resjson
            const localizedFilePath = translatedRESJSONPath.replace(LangOutputSpecifier, lang);
            // Location of package for translated gallery file
            const translatedResultPath = path.replace(LangOutputSpecifier, LanguagesMap[lang]);
            if (lang === DefaultLang) {
                writeTranslatedFile(galleryData, translatedResultPath);
            } else {
                if (fs.existsSync(localizedFilePath)) {
                    // Do workbook string replacement here
                    const jsonData = fs.readFileSync(localizedFilePath, Encoding);
                    parseTemplateResult(jsonData, galleryData, translatedResultPath);
                } else {
                    // No loc file found, just push the workbook file as is in English
                    logMessage("Did not find localized file in: " + localizedFilePath);
                    writeTranslatedFile(galleryData, translatedResultPath);
                }
            }
        });
    } catch (e) {
        logError("Failed to process gallery file: " + galleryPath + "Error: " + e, true);
    }
}