All files / src/node-transformers AbstractNodeTransformersFactory.ts

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import { TNodeTransformer } from '../types/TNodeTransformer';
 
import { ICustomNode } from '../interfaces/custom-nodes/ICustomNode';
import { INodeTransformer } from '../interfaces/INodeTransformer';
import { INodeTransformersFactory } from '../interfaces/INodeTransformersFactory';
import { IOptions } from '../interfaces/IOptions';
import { IStorage } from '../interfaces/IStorage';
 
export abstract class AbstractNodeTransformersFactory implements INodeTransformersFactory {
    /**
     * @type {Map<string, TNodeTransformer[]>}
     */
    protected abstract readonly nodeTransformers: Map <string, TNodeTransformer[]>;
 
    /**
     * @type IStorage<ICustomNode>
     */
    protected readonly customNodesStorage: IStorage<ICustomNode>;
 
    /**
     * @type {IOptions}
     */
    protected readonly options: IOptions;
 
    /**
     * @param customNodesStorage
     * @param options
     */
    constructor (customNodesStorage: IStorage<ICustomNode>, options: IOptions) {
        this.customNodesStorage = customNodesStorage;
        this.options = options;
    }
 
    /**
     * @param nodeType
     * @returns {INodeTransformer[]}
     */
    public initializeNodeTransformers (nodeType: string): INodeTransformer[] {
        const nodeTransformers: TNodeTransformer[] = this.nodeTransformers.get(nodeType) || [];
        const instancesArray: INodeTransformer[] = [];
 
        nodeTransformers.forEach((transformer: TNodeTransformer) => {
            instancesArray.push(
                new transformer(this.customNodesStorage, this.options)
            );
        });
 
        return instancesArray;
    }
}