bitwarden-estensione-browser/common/src/models/view/cardView.ts

import { ItemView } from "./itemView";

import { Card } from "../domain/card";

import { CardLinkedId as LinkedId } from "../../enums/linkedIdType";

import { linkedFieldOption } from "../../misc/linkedFieldOption.decorator";

export class CardView extends ItemView {
  @linkedFieldOption(LinkedId.CardholderName)
  cardholderName: string = null;
  @linkedFieldOption(LinkedId.ExpMonth, "expirationMonth")
  expMonth: string = null;
  @linkedFieldOption(LinkedId.ExpYear, "expirationYear")
  expYear: string = null;
  @linkedFieldOption(LinkedId.Code, "securityCode")
  code: string = null;

  // tslint:disable
  private _brand: string = null;
  private _number: string = null;
  private _subTitle: string = null;
  // tslint:enable

  constructor(c?: Card) {
    super();
  }

  get maskedCode(): string {
    return this.code != null ? "•".repeat(this.code.length) : null;
  }

  get maskedNumber(): string {
    return this.number != null ? "•".repeat(this.number.length) : null;
  }

  @linkedFieldOption(LinkedId.Brand)
  get brand(): string {
    return this._brand;
  }
  set brand(value: string) {
    this._brand = value;
    this._subTitle = null;
  }

  @linkedFieldOption(LinkedId.Number)
  get number(): string {
    return this._number;
  }
  set number(value: string) {
    this._number = value;
    this._subTitle = null;
  }

  get subTitle(): string {
    if (this._subTitle == null) {
      this._subTitle = this.brand;
      if (this.number != null && this.number.length >= 4) {
        if (this._subTitle != null && this._subTitle !== "") {
          this._subTitle += ", ";
        } else {
          this._subTitle = "";
        }

        // Show last 5 on amex, last 4 for all others
        const count =
          this.number.length >= 5 && this.number.match(new RegExp("^3[47]")) != null ? 5 : 4;
        this._subTitle += "*" + this.number.substr(this.number.length - count);
      }
    }
    return this._subTitle;
  }

  get expiration(): string {
    if (!this.expMonth && !this.expYear) {
      return null;
    }

    let exp = this.expMonth != null ? ("0" + this.expMonth).slice(-2) : "__";
    exp += " / " + (this.expYear != null ? this.formatYear(this.expYear) : "____");
    return exp;
  }

  private formatYear(year: string): string {
    return year.length === 2 ? "20" + year : year;
  }
}