@tgwf/co2/dist/esm/helpers/index.js

Work out the co2 of your digital services

import { averageIntensity } from "../index.js";
import {
  GLOBAL_GRID_INTENSITY,
  PERCENTAGE_OF_DATA_LOADED_ON_SUBSEQUENT_LOAD,
  FIRST_TIME_VIEWING_PERCENTAGE,
  RETURNING_VISITOR_PERCENTAGE
} from "../constants/index.js";
const formatNumber = (num) => parseFloat(num.toFixed(2));
function parseOptions(options) {
  var _a, _b, _c, _d, _e, _f;
  if (typeof options !== "object") {
    throw new Error("Options must be an object");
  }
  const adjustments = {};
  if (options == null ? void 0 : options.gridIntensity) {
    adjustments.gridIntensity = {};
    const { device, dataCenter, network } = options.gridIntensity;
    if (device || device === 0) {
      if (typeof device === "object") {
        if (!averageIntensity.data[(_a = device.country) == null ? void 0 : _a.toUpperCase()]) {
          console.warn(`"${device.country}" is not a valid country. Please use a valid 3 digit ISO 3166 country code. 
See https://developers.thegreenwebfoundation.org/co2js/data/ for more information. 
Falling back to global average grid intensity.`);
          adjustments.gridIntensity["device"] = {
            value: GLOBAL_GRID_INTENSITY
          };
        }
        adjustments.gridIntensity["device"] = {
          country: device.country,
          value: parseFloat(averageIntensity.data[(_b = device.country) == null ? void 0 : _b.toUpperCase()])
        };
      } else if (typeof device === "number") {
        adjustments.gridIntensity["device"] = {
          value: device
        };
      } else {
        adjustments.gridIntensity["device"] = {
          value: GLOBAL_GRID_INTENSITY
        };
        console.warn(`The device grid intensity must be a number or an object. You passed in a ${typeof device}. 
Falling back to global average grid intensity.`);
      }
    }
    if (dataCenter || dataCenter === 0) {
      if (typeof dataCenter === "object") {
        if (!averageIntensity.data[(_c = dataCenter.country) == null ? void 0 : _c.toUpperCase()]) {
          console.warn(`"${dataCenter.country}" is not a valid country. Please use a valid 3 digit ISO 3166 country code. 
See https://developers.thegreenwebfoundation.org/co2js/data/ for more information.  
Falling back to global average grid intensity.`);
          adjustments.gridIntensity["dataCenter"] = {
            value: GLOBAL_GRID_INTENSITY
          };
        }
        adjustments.gridIntensity["dataCenter"] = {
          country: dataCenter.country,
          value: parseFloat(averageIntensity.data[(_d = dataCenter.country) == null ? void 0 : _d.toUpperCase()])
        };
      } else if (typeof dataCenter === "number") {
        adjustments.gridIntensity["dataCenter"] = {
          value: dataCenter
        };
      } else {
        adjustments.gridIntensity["dataCenter"] = {
          value: GLOBAL_GRID_INTENSITY
        };
        console.warn(`The data center grid intensity must be a number or an object. You passed in a ${typeof dataCenter}. 
Falling back to global average grid intensity.`);
      }
    }
    if (network || network === 0) {
      if (typeof network === "object") {
        if (!averageIntensity.data[(_e = network.country) == null ? void 0 : _e.toUpperCase()]) {
          console.warn(`"${network.country}" is not a valid country. Please use a valid 3 digit ISO 3166 country code. 
See https://developers.thegreenwebfoundation.org/co2js/data/ for more information.  Falling back to global average grid intensity. 
Falling back to global average grid intensity.`);
          adjustments.gridIntensity["network"] = {
            value: GLOBAL_GRID_INTENSITY
          };
        }
        adjustments.gridIntensity["network"] = {
          country: network.country,
          value: parseFloat(averageIntensity.data[(_f = network.country) == null ? void 0 : _f.toUpperCase()])
        };
      } else if (typeof network === "number") {
        adjustments.gridIntensity["network"] = {
          value: network
        };
      } else {
        adjustments.gridIntensity["network"] = {
          value: GLOBAL_GRID_INTENSITY
        };
        console.warn(`The network grid intensity must be a number or an object. You passed in a ${typeof network}. 
Falling back to global average grid intensity.`);
      }
    }
  }
  if ((options == null ? void 0 : options.dataReloadRatio) || options.dataReloadRatio === 0) {
    if (typeof options.dataReloadRatio === "number") {
      if (options.dataReloadRatio >= 0 && options.dataReloadRatio <= 1) {
        adjustments.dataReloadRatio = options.dataReloadRatio;
      } else {
        adjustments.dataReloadRatio = PERCENTAGE_OF_DATA_LOADED_ON_SUBSEQUENT_LOAD;
        console.warn(`The dataReloadRatio option must be a number between 0 and 1. You passed in ${options.dataReloadRatio}. 
Falling back to default value.`);
      }
    } else {
      adjustments.dataReloadRatio = PERCENTAGE_OF_DATA_LOADED_ON_SUBSEQUENT_LOAD;
      console.warn(`The dataReloadRatio option must be a number. You passed in a ${typeof options.dataReloadRatio}. 
Falling back to default value.`);
    }
  }
  if ((options == null ? void 0 : options.firstVisitPercentage) || options.firstVisitPercentage === 0) {
    if (typeof options.firstVisitPercentage === "number") {
      if (options.firstVisitPercentage >= 0 && options.firstVisitPercentage <= 1) {
        adjustments.firstVisitPercentage = options.firstVisitPercentage;
      } else {
        adjustments.firstVisitPercentage = FIRST_TIME_VIEWING_PERCENTAGE;
        console.warn(`The firstVisitPercentage option must be a number between 0 and 1. You passed in ${options.firstVisitPercentage}. 
Falling back to default value.`);
      }
    } else {
      adjustments.firstVisitPercentage = FIRST_TIME_VIEWING_PERCENTAGE;
      console.warn(`The firstVisitPercentage option must be a number. You passed in a ${typeof options.firstVisitPercentage}. 
Falling back to default value.`);
    }
  }
  if ((options == null ? void 0 : options.returnVisitPercentage) || options.returnVisitPercentage === 0) {
    if (typeof options.returnVisitPercentage === "number") {
      if (options.returnVisitPercentage >= 0 && options.returnVisitPercentage <= 1) {
        adjustments.returnVisitPercentage = options.returnVisitPercentage;
      } else {
        adjustments.returnVisitPercentage = RETURNING_VISITOR_PERCENTAGE;
        console.warn(`The returnVisitPercentage option must be a number between 0 and 1. You passed in ${options.returnVisitPercentage}. 
Falling back to default value.`);
      }
    } else {
      adjustments.returnVisitPercentage = RETURNING_VISITOR_PERCENTAGE;
      console.warn(`The returnVisitPercentage option must be a number. You passed in a ${typeof options.returnVisitPercentage}. 
Falling back to default value.`);
    }
  }
  return adjustments;
}
function getApiRequestHeaders(comment = "") {
  return { "User-Agent": `co2js/${"0.15.0"} ${comment}` };
}
export {
  formatNumber,
  getApiRequestHeaders,
  parseOptions
};