bonsai-analyzer/bin/stats/getCollapsableParentOf.js

Trim your dependency tree.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = getCollapsableParentOf;

function getCollapsableParentOf(modulesById, moduleId) {
  const module = modulesById[moduleId];

  if (!module) {
    return null;
  }

  const requiredByCount = module.requiredBy.length;

  if (requiredByCount === 0) {
    return null;
  } else if (requiredByCount === 1) {
    return getCollapsableParentOf(modulesById, module.requiredBy[0].moduleId);
  } else {
    const requirementCount = module.requirements.length;

    if (requirementCount === 0) {
      return null;
    } else {
      return module;
    }
  }
}