@olakai/sdk/dist/src/middleware/transform.js

This document demonstrates how to use the Olakai SDK with all its features.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createTransformMiddleware = createTransformMiddleware;
/**
 * Create a transform middleware
 * This middleware transforms the arguments and result of a function call.
 * @param options - The options for the middleware
 * @param options.transformArgs - The function to transform the arguments
 * @param options.transformResult - The function to transform the result
 * @returns A middleware function
 * Important point: this Middleware is applied after the Control call to OLakai API.
 * So this middleware will only modify the way that data is ent to fthe function and to the monitoring part of this API.
 */
function createTransformMiddleware(options) {
    const { transformArgs, transformResult } = options;
    return {
        name: "transform",
        beforeCall: async (args) => {
            if (transformArgs) {
                return await transformArgs(args);
            }
            return args;
        },
        afterCall: async (result, _args) => {
            if (transformResult) {
                return await transformResult(result);
            }
            return result;
        },
    };
}
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