@api.global/typedrequest/dist_ts/classes.typedhandler.js

A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.

import * as plugins from './plugins.js';
import { TypedResponseError } from './classes.typedresponseerror.js';
import { TypedTools } from './classes.typedtools.js';
/**
 * typed handler for dealing with typed requests
 */
export class TypedHandler {
    constructor(methodArg, handlerFunctionArg) {
        this.method = methodArg;
        this.handlerFunction = handlerFunctionArg;
    }
    /**
     * adds a response to the typedRequest
     * @param typedRequestArg
     */
    async addResponse(typedRequestArg) {
        if (typedRequestArg.method !== this.method) {
            throw new Error('this handler has been given a wrong method to answer to. Please use a TypedRouter to filter requests');
        }
        let typedResponseError;
        const typedtoolsInstance = new TypedTools();
        const response = await this.handlerFunction(typedRequestArg.request, typedtoolsInstance).catch((e) => {
            if (e instanceof TypedResponseError) {
                typedResponseError = e;
            }
            else {
                console.log(e);
            }
        });
        if (typedResponseError) {
            typedRequestArg.error = {
                text: typedResponseError.errorText,
                data: typedResponseError.errorData,
            };
        }
        if (response) {
            typedRequestArg.response = response;
        }
        typedRequestArg?.correlation?.phase ? (typedRequestArg.correlation.phase = 'response') : null;
        return typedRequestArg;
    }
}
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