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replace pathSelector by ngrx memoized selectors

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This commit is contained in:
Art Lowel
2019-03-06 18:36:57 +01:00
parent cebea75605
commit 0e7e6a4832
11 changed files with 154 additions and 119 deletions
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43
src/app/core/cache/object-cache.service.ts vendored
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@@ -1,36 +1,39 @@
import { Injectable } from '@angular/core';
import { createSelector, MemoizedSelector, select, Store } from '@ngrx/store';
import { applyPatch, Operation } from 'fast-json-patch';
import { combineLatest as observableCombineLatest, Observable } from 'rxjs';
import { distinctUntilChanged, filter, map, mergeMap, take, } from 'rxjs/operators';
import { Injectable } from '@angular/core';
import { MemoizedSelector, select, Store } from '@ngrx/store';
import { IndexName } from '../index/index.reducer';
import { CacheableObject, ObjectCacheEntry } from './object-cache.reducer';
import { hasNoValue, hasValue, isNotEmpty } from '../../shared/empty.util';
import { CoreState } from '../core.reducers';
import { coreSelector } from '../core.selectors';
import { RestRequestMethod } from '../data/rest-request-method';
import { selfLinkFromUuidSelector } from '../index/index.selectors';
import { GenericConstructor } from '../shared/generic-constructor';
import { NormalizedObjectFactory } from './models/normalized-object-factory';
import { NormalizedObject } from './models/normalized-object.model';
import {
AddPatchObjectCacheAction,
AddToObjectCacheAction,
ApplyPatchObjectCacheAction,
RemoveFromObjectCacheAction
} from './object-cache.actions';
import { hasNoValue, isNotEmpty } from '../../shared/empty.util';
import { GenericConstructor } from '../shared/generic-constructor';
import { coreSelector, CoreState } from '../core.reducers';
import { pathSelector } from '../shared/selectors';
import { NormalizedObjectFactory } from './models/normalized-object-factory';
import { NormalizedObject } from './models/normalized-object.model';
import { applyPatch, Operation } from 'fast-json-patch';
import { CacheableObject, ObjectCacheEntry, ObjectCacheState } from './object-cache.reducer';
import { AddToSSBAction } from './server-sync-buffer.actions';
import { RestRequestMethod } from '../data/rest-request-method';
function selfLinkFromUuidSelector(uuid: string): MemoizedSelector<CoreState, string> {
return pathSelector<CoreState, string>(coreSelector, 'index', IndexName.OBJECT, uuid);
}
const objectCacheSelector = createSelector(
coreSelector,
(state: CoreState) => state['cache/object']
);
function entryFromSelfLinkSelector(selfLink: string): MemoizedSelector<CoreState, ObjectCacheEntry> {
return pathSelector<CoreState, ObjectCacheEntry>(coreSelector, 'cache/object', selfLink);
}
const entryFromSelfLinkSelector =
(selfLink: string): MemoizedSelector<CoreState, ObjectCacheEntry> => createSelector(
objectCacheSelector,
(state: ObjectCacheState) => state[selfLink],
);
/**
/**
* A service to interact with the object cache
*/
@Injectable()