mutoid/http/io-types/resourceT.js

Reactive library for data fetching, caching, state management

import * as t from 'io-ts';
const initLiteral = t.literal('init');
const submittedLiteral = t.literal('submitted');
const failLiteral = t.literal('fail');
const doneLiteral = t.literal('done');
export function resourceT(failCodec, doneCodec, name = `Resource<${failCodec.name}, ${doneCodec.name}>`) {
    return t.union([
        t.strict({ _tag: initLiteral }),
        t.strict({ _tag: submittedLiteral }),
        t.strict({
            _tag: failLiteral,
            error: failCodec,
        }, `Fail<${failCodec.name}>`),
        t.strict({
            _tag: doneLiteral,
            data: doneCodec,
        }, `Right<${doneCodec.name}>`),
    ], name);
}