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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | 50x 50x 79x 79x 293x 293x 1x 292x | /* eslint-disable @typescript-eslint/no-explicit-any */
import { Awaited } from '@cardano-sdk/util';
import { Logger } from 'ts-log';
import { ProviderError } from '@cardano-sdk/core';
import express from 'express';
export type ProviderHandler<Args = any, ResponseBody = any, Handler extends (...args: any) => any = any> = (
args: Args,
req: express.Request,
_res: express.Response<ResponseBody | ProviderError>,
_next: express.NextFunction,
handler: Handler
) => void;
/** Parse provider method arguments, as sent by createHttpClient<T>. Arguments themselves are not validated. */
export const providerHandler =
<Handler extends (...args: any) => any>(handlerFn: Handler) =>
<Args = Parameters<Handler>, ResponseBody = Awaited<ReturnType<Handler>>>(
handler: ProviderHandler<Args, ResponseBody, Handler>,
logger: Logger
) =>
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug(req.method, req.path);
if (typeof req.body !== 'object' && req.body !== undefined && req.body !== '') {
return res.status(400).send('Must use application/json Content-Type header and have {args} in body');
}
handler(req.body, req, res, next, handlerFn);
};
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