ngrx-model/source/model/collectionModel.ts

Model classes for integrating ngrx store with a REST API

import { Observable } from 'rxjs';

import { RequestService } from '../request/request.service';
import { BaseModel, IBaseModelConfig } from './baseModel';
import { SingletonModel } from './singletonModel';

export interface ICollectionModelConfig<T> extends IBaseModelConfig<T[]> {

}

export class CollectionModel<T> extends BaseModel<T[]> {
	constructor(config: ICollectionModelConfig<T>, request: RequestService) {
		super(config, request);
	}

	add(newModel: T): Observable<T> {
		// make a request, then add the item and push the updated list to the stream and return the request observable
		return null;
	}

	update(newModel: T, oldModel: T): Observable<T> {
		// make a request, then update the list, push to the stream, and return the request observable
		return null;
	}

	remove(model: T): Observable<void> {
		// make a request, then remove the item, push to the stream, and return the request observable
		return null;
	}

	select(id: number): SingletonModel<T> {
		// get a singleton model by id. Should 'map' the data stream observable
		// return new SingletonModel<T>();
		return null;

		// to convert to a singleton we essentially need:
		// to map the stream to get only the item with that id
		// convert `Update` calls to updates on the list
	}
}