Function getChartToken

src/miscRequests.js:529–553

* Get a chart token from a layout ID and the user credentials if the layout is not public * @function getChartToken * @param {string} layout The layout ID found in the layout URL (Like: 'XXXXXXXX') * @param {UserCredentials} [credentials] User credentials (id + session + [signature]) * @

(layout, credentials = {})

   * @returns {Promise<string>} Token
   */
  async getChartToken(layout, credentials = {}) {
    const { id, session, signature } = (
      credentials.id && credentials.session
        ? credentials
        : { id: -1, session: null, signature: null }
    );

    const { data } = await axios.get(
      'https://www.tradingview.com/chart-token',
      {
        headers: {
          cookie: genAuthCookies(session, signature),
        },
        params: {
          image_url: layout,
          user_id: id,
        },
        validateStatus,
      },
    );

    if (!data.token) throw new Error('Wrong layout or credentials');

    return data.token;
  },

  /**
   * @typedef {Object} DrawingPoint Drawing poitn