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Type allowsChild

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This commit is contained in:
RMidhunSuresh 2022-02-21 17:37:30 +05:30
parent 3efc426fed
commit 55229252d7
1 changed files with 7 additions and 7 deletions
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14
src/domain/navigation/Navigation.ts
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@ -15,7 +15,6 @@ limitations under the License.
*/ */
import {BaseObservableValue, ObservableValue} from "../../observable/ObservableValue"; import {BaseObservableValue, ObservableValue} from "../../observable/ObservableValue";
import type {allowsChild as AllowsChild} from "./index.js";
type SegmentType = { type SegmentType = {
"login": true; "login": true;
@ -34,14 +33,15 @@ type SegmentType = {
"member": string; "member": string;
}; };
type AllowsChild<T> = (parent: Segment<T> | undefined, child: Segment<T>) => boolean;
export class Navigation<T> { export class Navigation<T> {
private readonly _allowsChild: AllowsChild; private readonly _allowsChild: AllowsChild<T>;
private _path: Path<T>; private _path: Path<T>;
private readonly _observables: Map<keyof T, SegmentObservable<T>> = new Map(); private readonly _observables: Map<keyof T, SegmentObservable<T>> = new Map();
private readonly _pathObservable: ObservableValue<Path<T>>; private readonly _pathObservable: ObservableValue<Path<T>>;
constructor(allowsChild: AllowsChild) { constructor(allowsChild: AllowsChild<T>) {
this._allowsChild = allowsChild; this._allowsChild = allowsChild;
this._path = new Path([], allowsChild); this._path = new Path([], allowsChild);
this._pathObservable = new ObservableValue(this._path); this._pathObservable = new ObservableValue(this._path);
@ -140,9 +140,9 @@ export class Segment<T, K extends keyof T = any> {
class Path<T> { class Path<T> {
private readonly _segments: Segment<T, any>[]; private readonly _segments: Segment<T, any>[];
private readonly _allowsChild: AllowsChild; private readonly _allowsChild: AllowsChild<T>;
constructor(segments: Segment<T>[] = [], allowsChild: AllowsChild) { constructor(segments: Segment<T>[] = [], allowsChild: AllowsChild<T>) {
this._segments = segments; this._segments = segments;
this._allowsChild = allowsChild; this._allowsChild = allowsChild;
} }
@ -237,13 +237,13 @@ export function tests() {
return new Navigation((parent, {type}) => { return new Navigation((parent, {type}) => {
switch (parent?.type) { switch (parent?.type) {
case undefined: case undefined:
return type === "1" || "2"; return type === "1" || type === "2";
case "1": case "1":
return type === "1.1"; return type === "1.1";
case "1.1": case "1.1":
return type === "1.1.1"; return type === "1.1.1";
case "2": case "2":
return type === "2.1" || "2.2"; return type === "2.1" || type === "2.2";
default: default:
return false; return false;
} }