bracket-data/lib/constants.js

Get some helpful data for a tournament bracket.

var getBestOfRange = require("./bestOfRange");

module.exports = function (data) {
  var finalData = data.finalRegion;
  var regionIds = data.regions.map(function (r) {
    return r.id;
  });
  var finalId = finalData.id;
  var finalName = finalData.name;
  var finalFullname = finalData.fullname;
  var championshipName = finalData.championshipName;
  var allIds = regionIds.concat(finalId);
  var teamsPerRegion = data.teams[Object.keys(data.teams)[0]].length;
  var unpickedMatch = "X";

  var constants = {
    BEST_OF: data.bestOf,
    REGION_COUNT: regionIds.length,
    REGION_IDS: regionIds,
    FINAL_ID: finalId,
    ALL_IDS: allIds,
    EMPTY:
      allIds.join(new Array(teamsPerRegion).join(unpickedMatch)) +
      new Array(regionIds.length).join(unpickedMatch),
    FINAL_NAME: finalName,
    FINAL_FULLNAME: finalFullname || finalName,
    FINAL_CHAMPIONSHIP_NAME: championshipName,
    UNPICKED_MATCH: unpickedMatch,
    TEAMS_PER_REGION: teamsPerRegion
  };

  var bestOfRange = getBestOfRange(data.bestOf);
  if (bestOfRange.length) {
    constants.BEST_OF_RANGE = bestOfRange;
  }

  return constants;
};