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feat(core): change from stamps to TypeScript classes (#4095)
Refs #3481 BREAKING CHANGE: IdentityManager from apidom-core package became a class and requires to be instantiated with new operator.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,75 +1,60 @@ | ||
| import { Element, StringElement } from 'minim'; | ||
| import stampit from 'stampit'; | ||
| import ShortUniqueId from 'short-unique-id'; | ||
|
|
||
| import ElementIdentityError from './errors/ElementIdentityError'; | ||
| import { isElement, isStringElement } from '../predicates'; | ||
|
|
||
| export interface IdentityManager<T extends Element = Element> { | ||
| length: number; | ||
| uuid: ShortUniqueId; | ||
| identityMap: WeakMap<T, StringElement>; | ||
| export class IdentityManager { | ||
| protected readonly uuid: ShortUniqueId; | ||
|
|
||
| identify(this: IdentityManager<T>, element: T): StringElement; | ||
| forget(this: IdentityManager<T>, element: T): boolean; | ||
| generateId(this: IdentityManager<T>): string; | ||
| } | ||
| protected readonly identityMap: WeakMap<Element, StringElement>; | ||
|
|
||
| // @TODO(oliwia.rogala@smartbear.com): transforming this stamp to class will break backward compatibility | ||
| export const IdentityManager: stampit.Stamp<IdentityManager> = stampit({ | ||
| props: { | ||
| uuid: null, | ||
| length: null, | ||
| identityMap: null, | ||
| }, | ||
| init(this: IdentityManager, { length = 6 } = {}) { | ||
| this.length = 6; | ||
| constructor({ length = 6 } = {}) { | ||
| this.uuid = new ShortUniqueId({ length }); | ||
| this.identityMap = new WeakMap(); | ||
| }, | ||
| methods: { | ||
| identify<T extends Element>(this: IdentityManager, element: T): StringElement { | ||
| if (!isElement(element)) { | ||
| throw new ElementIdentityError( | ||
| 'Cannot not identify the element. `element` is neither structurally compatible nor a subclass of an Element class.', | ||
| { | ||
| value: element, | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| // use already assigned identity | ||
| if ( | ||
| element.meta.hasKey('id') && | ||
| isStringElement(element.meta.get('id')) && | ||
| !element.meta.get('id').equals('') | ||
| ) { | ||
| return element.id; | ||
| } | ||
|
|
||
| // assign identity in immutable way | ||
| if (this.identityMap.has(element)) { | ||
| return this.identityMap.get(element)!; | ||
| } | ||
|
|
||
| // return element identity | ||
| const id = new StringElement(this.generateId()); | ||
| this.identityMap.set(element, id); | ||
| return id; | ||
| }, | ||
|
|
||
| forget<T extends Element>(this: IdentityManager, element: T): boolean { | ||
| if (this.identityMap.has(element)) { | ||
| this.identityMap.delete(element); | ||
| return true; | ||
| } | ||
| return false; | ||
| }, | ||
|
|
||
| generateId(this: IdentityManager): string { | ||
| return this.uuid.randomUUID(); | ||
| }, | ||
| }, | ||
| }); | ||
| } | ||
|
|
||
| identify<T extends Element>(this: IdentityManager, element: T): StringElement { | ||
| if (!isElement(element)) { | ||
| throw new ElementIdentityError( | ||
| 'Cannot not identify the element. `element` is neither structurally compatible nor a subclass of an Element class.', | ||
| { | ||
| value: element, | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| // use already assigned identity | ||
| if ( | ||
| element.meta.hasKey('id') && | ||
| isStringElement(element.meta.get('id')) && | ||
| !element.meta.get('id').equals('') | ||
| ) { | ||
| return element.id; | ||
| } | ||
|
|
||
| // assign identity in immutable way | ||
| if (this.identityMap.has(element)) { | ||
| return this.identityMap.get(element)!; | ||
| } | ||
|
|
||
| // return element identity | ||
| const id = new StringElement(this.generateId()); | ||
| this.identityMap.set(element, id); | ||
| return id; | ||
| } | ||
|
|
||
| forget<T extends Element>(element: T): boolean { | ||
| if (this.identityMap.has(element)) { | ||
| this.identityMap.delete(element); | ||
| return true; | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
| generateId() { | ||
| return this.uuid.randomUUID(); | ||
| } | ||
| } | ||
|
|
||
| export const defaultIdentityManager = IdentityManager({ length: 6 }); | ||
| export const defaultIdentityManager = new IdentityManager(); |
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