Extract complex type as type alias

This commit is contained in:
RMidhunSuresh 2022-02-22 13:30:37 +05:30
parent 76d04ee277
commit 09bc0f1b60
2 changed files with 5 additions and 5 deletions

View File

@ -41,7 +41,7 @@ export class Navigation<T> {
return this._path; return this._path;
} }
push<K extends keyof T>(type: K, ...value: T[K] extends true? [(undefined | true)?]: [T[K]]): void { push<K extends keyof T>(type: K, ...value: OptionalValue<T[K]>): void {
const newPath = this.path.with(new Segment(type, ...value)); const newPath = this.path.with(new Segment(type, ...value));
if (newPath) { if (newPath) {
this.applyPath(newPath); this.applyPath(newPath);
@ -93,7 +93,7 @@ export class Navigation<T> {
return new Path(segments, this._allowsChild); return new Path(segments, this._allowsChild);
} }
segment<K extends keyof T>(type: K, ...value: T[K] extends true? [(undefined | true)?]: [T[K]]): Segment<T> { segment<K extends keyof T>(type: K, ...value: OptionalValue<T[K]>): Segment<T> {
return new Segment(type, ...value); return new Segment(type, ...value);
} }
} }
@ -119,7 +119,7 @@ function segmentValueEqual<T>(a?: T[keyof T], b?: T[keyof T]): boolean {
export class Segment<T, K extends keyof T = any> { export class Segment<T, K extends keyof T = any> {
public value: T[K]; public value: T[K];
constructor(public type: K, ...value: T[K] extends true? [(undefined | true)?]: [T[K]]) { constructor(public type: K, ...value: OptionalValue<T[K]>) {
this.value = (value[0] === undefined ? true : value[0]) as unknown as T[K]; this.value = (value[0] === undefined ? true : value[0]) as unknown as T[K];
} }
} }

View File

@ -16,7 +16,7 @@ limitations under the License.
import {Navigation, Segment} from "./Navigation"; import {Navigation, Segment} from "./Navigation";
import {URLRouter} from "./URLRouter"; import {URLRouter} from "./URLRouter";
import type {Path} from "./Navigation"; import type {Path, OptionalValue} from "./Navigation";
export type SegmentType = { export type SegmentType = {
"login": true; "login": true;
@ -107,7 +107,7 @@ function roomsSegmentWithRoom(rooms: Segment<SegmentType, "rooms">, roomId: stri
} }
// todo-self: verify code change here is okay // todo-self: verify code change here is okay
function pushRightPanelSegment<T extends keyof SegmentType>(array: Segment<SegmentType>[], segment: T, ...value: SegmentType[T] extends true? [(undefined | true)?]: [SegmentType[T]]) { function pushRightPanelSegment<T extends keyof SegmentType>(array: Segment<SegmentType>[], segment: T, ...value: OptionalValue<SegmentType[T]>) {
array.push(new Segment("right-panel")); array.push(new Segment("right-panel"));
array.push(new Segment(segment, ...value)); array.push(new Segment(segment, ...value));
} }