narrative-studio-sdk/dist/esm/scheme/FunctionRegistry.js

Narrative SDK for building apps on the Narrative Studio

const functionMap = new Map();
export function registerFunction(id, fn) {
    functionMap.set(id, fn);
}
export function getFunctionById(id) {
    return functionMap.get(id);
}
export function resolveTransformRuleFunctions(rules) {
    return rules.map((rule) => {
        const resolved = { ...rule };
        if (typeof resolved.transformToTarget === 'string') {
            const fn = getFunctionById(resolved.transformToTarget);
            if (fn)
                resolved.transformToTarget = fn;
        }
        if (typeof resolved.transformToSource === 'string') {
            const fn = getFunctionById(resolved.transformToSource);
            if (fn)
                resolved.transformToSource = fn;
        }
        if (typeof resolved.merge === 'string') {
            const fn = getFunctionById(resolved.merge);
            if (fn)
                resolved.merge = fn;
        }
        return resolved;
    });
}