Function indexOfLearningTrackGuide

middleware/learning-track.js:102–118

(trackGuidePaths, guidePath, context)

// Find the index of a learning track guide path in an array of guide paths,
// return -1 if not found.
async function indexOfLearningTrackGuide(trackGuidePaths, guidePath, context) {
  let guideIndex = -1

  for (let i = 0; i < trackGuidePaths.length; i++) {
    // Learning track URLs may have Liquid conditionals.
    const renderedGuidePath = await renderContent(trackGuidePaths[i], context, { textOnly: true })

    if (!renderedGuidePath) continue

    if (renderedGuidePath === guidePath) {
      guideIndex = i
      break
    }
  }

  return guideIndex
}