50 lines
1.2 KiB
TypeScript
50 lines
1.2 KiB
TypeScript
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import { Result } from "./Result";
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export interface IResultCollection<T, E extends Error = Error> {
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add(result: Result<T, E>): void;
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hasSomeFaultyResult(): boolean;
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getFirstFaultyResult(): Result<T, E>;
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}
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export class ResultCollection<T, E extends Error = Error>
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implements IResultCollection<T, E>
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{
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private _collection: Result<T, E>[] = [];
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constructor(results?: Result<T, E>[]) {
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this._collection = results ?? [];
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}
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public add(result: Result<T, E>): void {
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this._collection.push(result);
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}
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public reset(): void {
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this._collection = [];
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}
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public hasSomeFaultyResult(): boolean {
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return this._collection.some((result) => result.isFailure);
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}
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public getFirstFaultyResult(): Result<T, E> {
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return this._collection.find((result) => result.isFailure)!;
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}
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public getAllFaultyResults(): Result<T, E>[] {
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return this._collection.filter((result) => result.isFailure);
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}
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public get objects(): T[] {
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return this._collection
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.filter((result) => result.isSuccess)
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.map((result) => result.object);
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}
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public get errors(): E[] {
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return this._collection
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.filter((result) => result.isFailure)
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.map((result) => result.error);
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}
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}
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