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import {
Either,
type ITraceable,
LogLevel,
PenguenoError,
type PenguenoRequest,
type RequestFilter,
type ServerTrace,
TraceUtil,
} from "@emprespresso/pengueno";
type HttpMethod =
| "POST"
| "GET"
| "HEAD"
| "PUT"
| "DELETE"
| "CONNECT"
| "OPTIONS"
| "TRACE"
| "PATCH";
export const requireMethod = (
methods: Array<HttpMethod>,
): RequestFilter<HttpMethod> =>
(req: ITraceable<PenguenoRequest, ServerTrace>) =>
req.bimap(TraceUtil.withFunctionTrace(requireMethod))
.move(Promise.resolve(req.get()))
.map(TraceUtil.promiseify((t) => {
const { method: _method } = t.get();
const method = <HttpMethod> _method;
if (!methods.includes(method)) {
const msg = "that's not how you pet me (⋟﹏⋞)~";
t.trace.addTrace(LogLevel.WARN).trace(msg);
return Either.left<PenguenoError, HttpMethod>(
new PenguenoError(msg, 405),
);
}
return Either.right<PenguenoError, HttpMethod>(method);
}))
.get();
|
