AbstractStore.ts

AbstractStore.ts

import cloneDeep from 'lodash.clonedeep';
import * as shortId from 'shortid';

export abstract class AbstractStore<T> {
    private entities: Map<string, T> = new Map();

    create(data: T): T {
        const entity = cloneDeep(data);
        entity.id = shortId.generate();
        this.entities.set(entity.id, entity);
        return entity;
    }

    delete(id: string): boolean {
        return this.entities.delete(id);
    }

    update(entity: T): boolean {
        const entityWithId = entity as any;
        if (this.entities.has(entityWithId.id)) {
            this.entities.set(entityWithId.id, cloneDeep(entity));
            return true;
        } else {
            return false;
        }
    }

    get(id: string): T {
        return cloneDeep(this.entities.get(id));
    }

    getAll(): T[] {
        return cloneDeep(this.entities.values());
    }
}