vcard4/src/properties/RoleProperty.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 { BaseProperty } from "./BaseProperty.js";
import { MissingArgument, InvalidArgument } from "../errors/index.js";

export class RoleProperty extends BaseProperty {
  static identifier = "RoleProperty";
  static prop = "ROLE";
  static cardinality = "*";
  static acceptableParamTypes = new Set([
    "ValueParameter",
    "LanguageParameter",
    "PIDParameter",
    "PrefParameter",
    "IndexParameter",
    "TypeParameter",
    "AltidParameter",
    "AnyParameter",
  ]);
  static acceptableValTypes = "TextType";

  #params;
  #value;

  get params() {
    return this.#params
      .reduce((parametersArray, currentParameter) => {
        parametersArray.push(currentParameter.repr());
        return parametersArray;
      }, [])
      .join(";");
  }

  get paramsXML() {
    return this.#params.reduce(
      (accumulatedParameters, currentParameter) =>
        accumulatedParameters + currentParameter.reprXML(),
      ""
    );
  }

  get paramsJSON() {
    return this.#params.reduce(
      (accumulatedParameters, currentParameter) => ({
        ...currentParameter.reprJSON(),
        ...accumulatedParameters,
      }),
      {}
    );
  }

  get value() {
    return this.#value.repr();
  }

  get valueXML() {
    return this.#value.reprXML();
  }

  get valueJSON() {
    return this.#value.reprJSON();
  }

  #validate(params, value) {
    if (typeof params === "undefined" || typeof value === "undefined")
      throw new MissingArgument(
        "Parameters and value for RoleProperty must be supplied"
      );
    else if (!Array.isArray(params))
      throw new InvalidArgument(
        "Parameters for RoleProperty must be passed in an array"
      );

    const parameterInstanceCount = new Set();

    if (
      !params.every((param) => {
        if (param.constructor.identifier !== "AnyParameter") {
          if (parameterInstanceCount.has(param.constructor.identifier))
            throw new InvalidArgument(
              "Parameters must not have more than one instance supplied"
            );
          else parameterInstanceCount.add(param.constructor.identifier);
        } else {
          if (parameterInstanceCount.has(param.param))
            throw new InvalidArgument(
              "Parameters must not have more than one instance supplied"
            );
          else parameterInstanceCount.add(param.param);
        }

        if (param.constructor.identifier === "TypeParameter")
          return !/^(?:Related|Tel)Property$/i.test(param.targetProp);
        else if (param.constructor.identifier === "ValueParameter")
          return param.value === "text";

        return this.constructor.acceptableParamTypes.has(
          param.constructor.identifier
        );
      })
    )
      throw new TypeError(
        "Some of the parameters passed are not valid parameters for RoleProperty"
      );
    else if (
      value.constructor.identifier !== this.constructor.acceptableValTypes
    )
      throw new TypeError("Invalid type for value of RoleProperty");
  }

  constructor(params, val) {
    super();

    this.#validate(params, val);
    this.#params = params;
    this.#value = val;

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

Object.freeze(RoleProperty);