operator bindAsync.ts

100% Statements 5/5

100% Branches 2/2

100% Functions 2/2

100% Lines 4/4

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9 1x
 
 
1x
2x
2x
 
 
  import {Result, ResultType} from '../result';
import {UnaryFunction} from '../../fnxt-types';
 
export const bindAsync = <T, R, Err>(fn: UnaryFunction<T, Promise<Result<R, Err>>>) =>
  async (result: Result<T, Err>): Promise<Result<R, Err>> =>
    (result.type === ResultType.Failure) ? result : fn(result.value);