CountdownTo/Timer.js at main · RealUltra/CountdownTo · GitHub

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class Timer {

  constructor(dateTime) {
    this.setEndTime(dateTime);
  }

  toString() {
    let durationSeconds = abs(this.getDuration());

    if (durationSeconds < (60 * 60 * 24)) {
      return this.hourFormat();
    }
    else {
      return this.dayFormat();
    }
  }

  draw(diameter, x = 0, y = 0) {
    noFill();
    strokeWeight(20);

    let c;

    if (this.getDuration() > 0) {
      c = color(0, 255, 0);
    } else {
      c = color(255, 0, 0);
    }

    stroke(c);
    circle(x, y, diameter);

    let durationStr = this.toString();

    fill(c);
    textAlign(CENTER, CENTER);
    textSize(60);
    strokeWeight(1);

    if (!durationStr.includes("d ")) {
      text(durationStr, x, y);

    } else {
      let durationSplit = durationStr.split("d ");

      let timeWidth = textWidth(durationSplit[1]);

      textSize(20);
      let dayWidth = textWidth(durationSplit[0] + " days +");
      text(durationSplit[0] + " days +", x, y - 50);

      textSize(60);
      text(durationSplit[1], x, y);
    }

  }

  setEndTime(dateTime) {
    this.endTime = dateTime;
  }

  getDuration() {
    const current = new Date();
    const differenceMs = this.endTime - current;
    return floor(differenceMs / 1000);
  }

  hourFormat() {
    let durationSeconds = abs(this.getDuration());

    let durationMinutes = durationSeconds / 60;

    let hours = floor(durationMinutes / 60);
    let minutes = floor(durationMinutes % 60);
    let seconds = floor(durationSeconds % 60);

    return `${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`;
  }

  dayFormat() {
    let durationSeconds = abs(this.getDuration());

    let durationMinutes = durationSeconds / 60;
    let durationHours = durationMinutes / 60;

    let days = floor(durationHours / 24);
    let hours = floor(durationHours % 24);
    let minutes = floor(durationMinutes % 60);
    let seconds = floor(durationSeconds % 60);

    return `${days}d ${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`;
  }

}