ModelService

Your resource services must extend abstract ModelService class. ModelService gives a communication interface for HTTP requests.

constructor(protected datastore: DatastoreService, private modelClass: {new(...args): Model });

Methods

findOne

findOne(modelId: string, includeRelationships: Array<string> = [], requestOptions: RequestOptions = {}, subsequentRequestsOptions: RequestOptions): Observable<Model>

• modelId: string

• includeRelationships

  • see Fetching relationships

• requestOptions: RequestOptions

  • optional
  • additional request options
  • those options will be used only for the main request, custom options for relationship calls can be set via subsequentRequestsOptions

• subsequentRequestsOptions: RequestOptions

  • optional
  • additional options for relationship calls

find

find(params: object): Observable<Array<Model>>;

find(params: object, includeMeta: false): Observable<Array<Model>>;

find(params: object, includeMeta: true): Observable<HalDocument<Model>>;

find(params: object, includeMeta: boolean, includeRelationships: Array<string>, requestOptions: RequestOptions, subsequentRequestsOptions: RequestOptions): Observable<HalDocument<Model>>;

• params: object

  • optional
  • parameters which will be send in the reqest

• includeMeta: boolean

  • optional
  • if omitted or falsy, Observable<Array<Model>> is returned
  • if truthy, Observable<HalDocument<Model>> is returned (see HalDocument)

• requestOptions: RequestOptions

  • optional
  • additional request options
  • those options will be used only for the main request, custom options for relationship calls can be set via subsequentRequestsOptions

• subsequentRequestsOptions: RequestOptions

  • optional
  • additional options for relationship calls

createNewModel

createNewModel(recordData: object = {}): Model

• locally creates an instance of a model class which is passed through the constructor, modelClass
• NOTE: it does not tigger saving of newly created model