copay-crown/src/models/profile/profile.model.ts

A Secure Crown Wallet

export class Profile {

  public version: string;
  public createdOn: number;
  public credentials: any[];
  public disclaimerAccepted: boolean;
  public onboardingCompleted: boolean;
  public checked: any;
  public checkedUA?: any;
  public dirty: boolean;

  constructor() {
    this.version = '1.0.0';
  }

  public create(opts?: any): Profile {
    opts = opts ? opts : {};
    let x = new Profile();
    x.createdOn = Date.now();
    x.credentials = opts.credentials || [];
    x.disclaimerAccepted = false;
    x.onboardingCompleted = false;
    x.checked = {};
    return x;
  };

  public fromObj(obj: any): Profile {
    let x = new Profile();

    x.createdOn = obj.createdOn;
    x.credentials = obj.credentials;
    x.disclaimerAccepted = obj.disclaimerAccepted;
    x.onboardingCompleted = obj.onboardingCompleted;
    x.checked = obj.checked || {};
    x.checkedUA = obj.checkedUA || {};

    if (x.credentials[0] && typeof x.credentials[0] != 'object')
      throw new Error("credentials should be an object");
    return x;
  };

  public fromString(str: string): Profile {
    return this.fromObj(JSON.parse(str));
  };

  public toObj(): string {
    delete this.dirty;
    return JSON.stringify(this);
  };

  public hasWallet(walletId: string): boolean {
    for (let i in this.credentials) {
      let c = this.credentials[i];
      if (c.walletId == walletId) return true;
    };
    return false;
  };

  public isChecked(ua: any, walletId: string): boolean {
    return !!(this.checkedUA == ua && this.checked[walletId]);
  };


  public isDeviceChecked(ua: any): boolean {
    return this.checkedUA == ua;
  };


  public setChecked(ua: any, walletId: string): void {
    if (this.checkedUA != ua) {
      this.checkedUA = ua;
      this.checked = {};
    }
    this.checked[walletId] = true;
    this.dirty = true;
  };

  public addWallet(credentials: any): boolean {
    if (!credentials.walletId)
      throw new Error('credentials must have .walletId');

    if (this.hasWallet(credentials.walletId))
      return false;

    this.credentials.push(credentials);
    this.dirty = true;
    return true;
  };

  public updateWallet(credentials: any): boolean {
    if (!credentials.walletId)
      throw new Error('credentials must have .walletId');

    if (!this.hasWallet(credentials.walletId))
      return false;

    this.credentials = this.credentials.map((c: any) => {
      if (c.walletId != credentials.walletId) {
        return c;
      } else {
        return credentials
      }
    });

    this.dirty = true;
    return true;
  };

  public deleteWallet(walletId: string): boolean {
    if (!this.hasWallet(walletId))
      return false;

    this.credentials = this.credentials.filter((c) => {
      return c.walletId != walletId;
    });

    this.dirty = true;
    return true;
  };
}