25 lines
776 B
TypeScript
25 lines
776 B
TypeScript
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// Licensed under the MIT License.
|
|
|
|
class AttributeWithCacheKeyImpl {
|
|
constructor(attribute: Record<string, unknown>) {
|
|
Object.assign(this, attribute);
|
|
}
|
|
|
|
private _cacheKey: string;
|
|
public get cacheKey(): string {
|
|
if (!this._cacheKey) {
|
|
this._cacheKey =
|
|
Object.getOwnPropertyNames(this).sort().map(name => `${(this as Record<string, unknown>)[name]}`).join(';');
|
|
}
|
|
return this._cacheKey;
|
|
}
|
|
}
|
|
|
|
export interface AttributeWithCacheKey {
|
|
readonly cacheKey: string;
|
|
}
|
|
|
|
export const createAttributeWithCacheKey = <T extends Record<string, unknown>>(attribute: T): T&AttributeWithCacheKey =>
|
|
new AttributeWithCacheKeyImpl(attribute) as unknown as T & AttributeWithCacheKey;
|