@nestjs/graphql/dist/schema-builder/collections/field-directive.collection.js

Nest - modern, fast, powerful node.js web framework (@graphql)

import { MetadataListByNameCollection } from './metadata-list-by-name.collection.js';
export class FieldDirectiveCollection extends MetadataListByNameCollection {
    constructor() {
        super(...arguments);
        this.sdls = new Set();
        this.fieldNames = new Set();
        this.uniqueCombinations = new Set();
    }
    add(value) {
        const combinationKey = `${value.sdl}${value.fieldName}`;
        if (this.uniqueCombinations.has(combinationKey)) {
            return;
        }
        super.add(value, value.fieldName);
        this.sdls.add(value.sdl);
        this.fieldNames.add(value.fieldName);
        this.uniqueCombinations.add(combinationKey);
        this.globalArray?.push(value);
    }
}