vcard4/src/values/IntegerListType.js

An RFC 6350 compliant JavaScript library for generating and parsing version 4.0 vCards. Can also generate RFC 6351 compliant XML vCards and RFC 7095 compliant jCards. TypeScript type declarations are provided.

import { BaseValue } from "./BaseValue.js";
import { MissingArgument } from "../errors/index.js";

export class IntegerListType extends BaseValue {
  static type = "INTEGER";
  static identifier = "IntegerListType";

  #integerlist;

  get value() {
    return this.#integerlist
      .reduce((accumulatedIntegerTypes, currentIntegerType) => {
        accumulatedIntegerTypes.push(currentIntegerType.repr());
        return accumulatedIntegerTypes;
      }, [])
      .join(",");
  }

  get valueXML() {
    return this.#integerlist.reduce(
      (accumulatedIntegerTypes, currentIntegerType) =>
        accumulatedIntegerTypes + currentIntegerType.reprXML(),
      ""
    );
  }

  get valueJSON() {
    const value = this.#integerlist.reduce(
      (accumulatedIntegerTypes, currentIntegerType) => {
        accumulatedIntegerTypes.push(currentIntegerType.reprJSON().pop());
        return accumulatedIntegerTypes;
      },
      []
    );

    value.unshift(this.constructor.type.toLowerCase());

    return value;
  }

  #validate(integerlist) {
    if (typeof integerlist === "undefined")
      throw new MissingArgument("Value for IntegerListType must be supplied");
    else if (!Array.isArray(integerlist))
      throw new TypeError(
        "Value for IntegerListType must be passed in an array"
      );

    for (const integer of integerlist) {
      if (integer.constructor.identifier !== "IntegerType")
        throw new TypeError(
          "Invalid type for value of IntegerListType. It should be an array of IntegerTypes"
        );
    }
  }

  constructor(integerlist) {
    super();

    this.#validate(integerlist);
    this.#integerlist = integerlist;

    this.checkAbstractPropertiesAndMethods();
    Object.freeze(this);
  }
}

Object.freeze(IntegerListType);