@sap-ai-sdk/orchestration/dist/util/translation.js

SAP Cloud SDK for AI is the official Software Development Kit (SDK) for **SAP AI Core**, **SAP Generative AI Hub**, and **Orchestration Service**.

function mapSelectorToBaseType(selector) {
    return {
        category: selector.category,
        items: selector.items,
        ...(selector.sourceLanguage && {
            source_language: selector.sourceLanguage
        })
    };
}
/**
 * Convenience function to build a document translation configuration for orchestration service.
 * @param type - Type of the translation configuration, either `input` or `output`.
 * @param config - Config for SAP Document Translation service.
 * The target language is mandatory, while source language will be auto-detected if not provided.
 * See https://help.sap.com/docs/translation-hub/sap-translation-hub/supported-languages-6854bbb1bd824ffebc3a097a7c0fd45d for list of supported languages.
 * @returns SAP Document Translation configuration.
 * @example buildTranslationConfig('input', { sourceLanguage: 'de-DE', targetLanguage: 'en-US' })
 * @example buildTranslationConfig('input', { sourceLanguage: 'de-DE', targetLanguage: 'en-US', translateMessagesHistory: false })
 * @example buildTranslationConfig('output', { targetLanguage: { category: 'placeholders', items: ['assistant_response'] } })
 */
export function buildTranslationConfig(type, config) {
    if (type === 'input') {
        const inputConfig = config;
        return {
            type: 'sap_document_translation',
            ...(inputConfig.translateMessagesHistory !== undefined && {
                translate_messages_history: inputConfig.translateMessagesHistory
            }),
            config: {
                ...(inputConfig.sourceLanguage && {
                    source_language: inputConfig.sourceLanguage
                }),
                target_language: inputConfig.targetLanguage,
                ...(inputConfig.applyTo && {
                    apply_to: inputConfig.applyTo.map(mapSelectorToBaseType)
                })
            }
        };
    }
    return {
        type: 'sap_document_translation',
        config: {
            ...(config.sourceLanguage && {
                source_language: config.sourceLanguage
            }),
            target_language: typeof config.targetLanguage === 'string'
                ? config.targetLanguage
                : mapSelectorToBaseType(config.targetLanguage)
        }
    };
}
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