@api.global/typedrequest
Version:
A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.
41 lines • 3.04 kB
JavaScript
import * as plugins from './plugins.js';
import { TypedResponseError } from './typedrequest.classes.typedresponseerror.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 response = await this.handlerFunction(typedRequestArg.request).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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