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implemented applying of a patch

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lotte
2018-09-19 13:10:23 +02:00
parent 17ad62c172
commit e959542e2d
20 changed files with 226 additions and 147 deletions
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13
src/app/core/data/data.service.ts
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@@ -14,6 +14,9 @@ import { RemoteData } from './remote-data';
import { FindAllOptions, FindAllRequest, FindByIDRequest, GetRequest } from './request.models';
import { RequestService } from './request.service';
import { NormalizedObject } from '../cache/models/normalized-object.model';
import { compare, Operation } from 'fast-json-patch';
import { ObjectCacheService } from '../cache/object-cache.service';
import { DSpaceObject } from '../shared/dspace-object.model';
export abstract class DataService<TNormalized extends NormalizedObject, TDomain> {
protected abstract responseCache: ResponseCacheService;
@@ -22,6 +25,7 @@ export abstract class DataService<TNormalized extends NormalizedObject, TDomain>
protected abstract store: Store<CoreState>;
protected abstract linkPath: string;
protected abstract halService: HALEndpointService;
protected abstract objectCache: ObjectCacheService;
public abstract getScopedEndpoint(scope: string): Observable<string>
@@ -97,6 +101,15 @@ export abstract class DataService<TNormalized extends NormalizedObject, TDomain>
return this.rdbService.buildSingle<TNormalized, TDomain>(href);
}
patch(href: string, operations: Operation[]) {
this.objectCache.addPatch(href, operations);
}
update(object: DSpaceObject) {
const oldVersion = this.objectCache.getBySelfLink(object.self);
const operations = compare(oldVersion, object);
this.objectCache.addPatch(object.self, operations);
}
// TODO implement, after the structure of the REST server's POST response is finalized
// create(dso: DSpaceObject): Observable<RemoteData<TDomain>> {
// const postHrefObs = this.getEndpoint();