@datorama/akita
Version:
State Management Tailored-Made for JS Applications
195 lines • 15.1 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { dirtyCheckDefaultParams, DirtyCheckPlugin, getNestedPath } from './dirtyCheckPlugin';
import { EntityCollectionPlugin } from '../entityCollectionPlugin';
import { auditTime, map, skip } from 'rxjs/operators';
import { merge, Subject } from 'rxjs';
import { coerceArray } from '../../coerceArray';
/**
* @template State, P
*/
export class EntityDirtyCheckPlugin extends EntityCollectionPlugin {
/**
* @param {?} query
* @param {?=} params
*/
constructor(query, params = {}) {
super(query, params.entityIds);
this.query = query;
this.params = params;
this._someDirty = new Subject();
this.someDirty$ = merge(this.query.select((/**
* @param {?} state
* @return {?}
*/
state => state.entities)), this._someDirty.asObservable()).pipe(auditTime(0), map((/**
* @return {?}
*/
() => this.checkSomeDirty())));
this.params = Object.assign({}, dirtyCheckDefaultParams, params);
// TODO lazy activate?
this.activate();
this.selectIds()
.pipe(skip(1))
.subscribe((/**
* @param {?} ids
* @return {?}
*/
ids => {
super.rebase(ids, { afterAdd: (/**
* @param {?} plugin
* @return {?}
*/
plugin => plugin.setHead()) });
}));
}
/**
* @template THIS
* @this {THIS}
* @param {?=} ids
* @return {THIS}
*/
setHead(ids) {
if ((/** @type {?} */ (this)).params.entityIds && ids) {
/** @type {?} */
const toArray = (/** @type {?} */ (coerceArray(ids)));
/** @type {?} */
const someAreWatched = coerceArray((/** @type {?} */ (this)).params.entityIds).some((/**
* @param {?} id
* @return {?}
*/
id => toArray.indexOf(id) > -1));
if (someAreWatched === false) {
return (/** @type {?} */ (this));
}
}
(/** @type {?} */ (this)).forEachId(ids, (/**
* @param {?} e
* @return {?}
*/
e => e.setHead()));
(/** @type {?} */ (this))._someDirty.next();
return (/** @type {?} */ (this));
}
/**
* @param {?} id
* @return {?}
*/
hasHead(id) {
if (this.entities.has(id)) {
/** @type {?} */
const entity = this.getEntity(id);
return entity.hasHead();
}
return false;
}
/**
* @param {?=} ids
* @param {?=} params
* @return {?}
*/
reset(ids, params = {}) {
this.forEachId(ids, (/**
* @param {?} e
* @return {?}
*/
e => e.reset(params)));
}
/**
* @param {?} id
* @param {?=} asObservable
* @return {?}
*/
isDirty(id, asObservable = true) {
if (this.entities.has(id)) {
/** @type {?} */
const entity = this.getEntity(id);
return asObservable ? entity.isDirty$ : entity.isDirty();
}
return false;
}
/**
* @return {?}
*/
someDirty() {
return this.checkSomeDirty();
}
/**
* @param {?} id
* @param {?} path
* @return {?}
*/
isPathDirty(id, path) {
if (this.entities.has(id)) {
/** @type {?} */
const head = ((/** @type {?} */ (this.getEntity(id)))).getHead();
/** @type {?} */
const current = this.query.getEntity(id);
/** @type {?} */
const currentPathValue = getNestedPath(current, path);
/** @type {?} */
const headPathValue = getNestedPath(head, path);
return this.params.comparator(currentPathValue, headPathValue);
}
return null;
}
/**
* @param {?=} ids
* @return {?}
*/
destroy(ids) {
this.forEachId(ids, (/**
* @param {?} e
* @return {?}
*/
e => e.destroy()));
/** complete only when the plugin destroys */
if (!ids) {
this._someDirty.complete();
}
}
/**
* @protected
* @param {?} id
* @return {?}
*/
instantiatePlugin(id) {
return (/** @type {?} */ (new DirtyCheckPlugin(this.query, this.params, id)));
}
/**
* @private
* @return {?}
*/
checkSomeDirty() {
/** @type {?} */
const entitiesIds = this.resolvedIds();
for (const id of entitiesIds) {
if (this.getEntity(id).isDirty()) {
return true;
}
}
return false;
}
}
if (false) {
/**
* @type {?}
* @private
*/
EntityDirtyCheckPlugin.prototype._someDirty;
/** @type {?} */
EntityDirtyCheckPlugin.prototype.someDirty$;
/**
* @type {?}
* @protected
*/
EntityDirtyCheckPlugin.prototype.query;
/**
* @type {?}
* @private
*/
EntityDirtyCheckPlugin.prototype.params;
}
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{ DirtyCheckComparator, dirtyCheckDefaultParams, DirtyCheckPlugin, DirtyCheckResetParams, getNestedPath } from './dirtyCheckPlugin';\nimport { EntityCollectionPlugin } from '../entityCollectionPlugin';\nimport { auditTime, map, skip } from 'rxjs/operators';\nimport { merge, Observable, Subject } from 'rxjs';\nimport { EntityState, OrArray, getIDType, getEntityType } from '../../types';\nimport { QueryEntity } from '../../queryEntity';\nimport { coerceArray } from '../../coerceArray';\n\nexport type DirtyCheckCollectionParams<State extends EntityState> = {\n  comparator?: DirtyCheckComparator<getEntityType<State>>;\n  entityIds?: OrArray<getIDType<State>>;\n};\n\nexport class EntityDirtyCheckPlugin<State extends EntityState = any, P extends DirtyCheckPlugin<State> = DirtyCheckPlugin<State>> extends EntityCollectionPlugin<State, P> {\n  private _someDirty = new Subject();\n  someDirty$: Observable<boolean> = merge(this.query.select(state => state.entities), this._someDirty.asObservable()).pipe(\n    auditTime(0),\n    map(() => this.checkSomeDirty())\n  );\n\n  constructor(protected query: QueryEntity<State>, private readonly params: DirtyCheckCollectionParams<State> = {}) {\n    super(query, params.entityIds);\n    this.params = { ...dirtyCheckDefaultParams, ...params };\n    // TODO lazy activate?\n    this.activate();\n    this.selectIds()\n      .pipe(skip(1))\n      .subscribe(ids => {\n        super.rebase(ids, { afterAdd: plugin => plugin.setHead() });\n      });\n  }\n\n  setHead(ids?: OrArray<getIDType<State>>) {\n    if (this.params.entityIds && ids) {\n      const toArray = coerceArray(ids) as getIDType<State>[];\n      const someAreWatched = coerceArray(this.params.entityIds).some(id => toArray.indexOf(id) > -1);\n      if (someAreWatched === false) {\n        return this;\n      }\n    }\n    this.forEachId(ids, e => e.setHead());\n    this._someDirty.next();\n    return this;\n  }\n\n  hasHead(id: getIDType<State>): boolean {\n    if (this.entities.has(id)) {\n      const entity = this.getEntity(id);\n      return entity.hasHead();\n    }\n\n    return false;\n  }\n\n  reset(ids?: OrArray<getIDType<State>>, params: DirtyCheckResetParams = {}) {\n    this.forEachId(ids, e => e.reset(params));\n  }\n\n  isDirty(id: getIDType<State>): Observable<boolean>;\n  isDirty(id: getIDType<State>, asObservable: true): Observable<boolean>;\n  isDirty(id: getIDType<State>, asObservable: false): boolean;\n  isDirty(id: getIDType<State>, asObservable = true): Observable<boolean> | boolean {\n    if (this.entities.has(id)) {\n      const entity = this.getEntity(id);\n      return asObservable ? entity.isDirty$ : entity.isDirty();\n    }\n\n    return false;\n  }\n\n  someDirty(): boolean {\n    return this.checkSomeDirty();\n  }\n\n  isPathDirty(id: getIDType<State>, path: string) {\n    if (this.entities.has(id)) {\n      const head = (this.getEntity(id) as any).getHead();\n      const current = this.query.getEntity(id);\n      const currentPathValue = getNestedPath(current, path);\n      const headPathValue = getNestedPath(head, path);\n\n      return this.params.comparator(currentPathValue, headPathValue);\n    }\n\n    return null;\n  }\n\n  destroy(ids?: OrArray<getIDType<State>>) {\n    this.forEachId(ids, e => e.destroy());\n    /** complete only when the plugin destroys */\n    if (!ids) {\n      this._someDirty.complete();\n    }\n  }\n\n  protected instantiatePlugin(id: getIDType<State>): P {\n    return new DirtyCheckPlugin(this.query, this.params, id) as P;\n  }\n\n  private checkSomeDirty(): boolean {\n    const entitiesIds = this.resolvedIds();\n    for (const id of entitiesIds) {\n      if (this.getEntity(id).isDirty()) {\n        return true;\n      }\n    }\n    return false;\n  }\n}\n"]}