import { Displayable } from './displayable'; import { Identifiable } from '../../shared/models/base/identifiable'; import { Collection } from 'app/shared/models/base/collection'; import { BaseModel } from 'app/shared/models/base/base-model'; export type TitleInformation = object; export interface ViewModelConstructor { COLLECTIONSTRING: string; new (...args: any[]): T; } /** * Base class for view models. alls view models should have titles. */ export abstract class BaseViewModel implements Displayable, Identifiable, Collection { protected _model: M; public get id(): number { return this._model.id; } /** * force children of BaseModel to have a collectionString. * * Has a getter but no setter. */ protected _collectionString: string; /** * returns the collectionString. * * The server and the dataStore use it to identify the collection. */ public get collectionString(): string { return this._collectionString; } /** * @returns the element id of the model */ public get elementId(): string { return `${this.collectionString}:${this.id}`; } public getTitle: () => string; public getListTitle: () => string; /** * Returns the verbose name. * * @param plural If the name should be plural * @returns the verbose name of the model */ public getVerboseName: (plural?: boolean) => string; /** * @param collectionString * @param model */ public constructor(collectionString: string, model: M) { this._collectionString = collectionString; this._model = model; } /** * @returns the main underlying model of the view model */ public getModel(): M { return this._model; } public toString(): string { return this.getTitle(); } }