Check streak

streak.js

if(user.lastPost) {
  let lastDate = new Date(JSON.parse(user.lastPost))
  lastDate.setHours(0, 0, 0)
  lastDate.setMilliseconds(0)
  lastDate.setMinutes(-(data.offset))
  let currentDate = new Date()
  currentDate.setDate(postDate.getDate() - 1)
  currentDate.setHours(0, 0, 0)
  currentDate.setMilliseconds(0)
  currentDate.setMinutes(-(data.offset))
  if (lastDate.getTime() === currentDate.getTime()) {
    user.streak++
  } else if (lastDate < currentDate) {
    user.streak = 1
  }
} else {
  user.streak = 1
}
if(user.topStreak) {
  if(user.streak > user.topStreak) {
    user.topStreak = user.streak
  }
} else {
  user.topStreak = 1
}