github-contributions-ranking

github-contributions-ranking.js

console.time();

// data is example source.
const data = {
  data: {
    '2019': {
      '2': { '24': 0, '25': 1, '26': 0, '27': 0, '28': 0 },
      '3': {
        '1': 0,
        '2': 0,
        '3': 1,
        '4': 0,
        '5': 0,
        '6': 0,
        '7': 0,
        '8': 0,
        '9': 5,
        '10': 6,
        '11': 0,
        '12': 7,
        '13': 0,
        '14': 0,
        '15': 0,
        '16': 0,
        '17': 2,
        '18': 0,
        '19': 0,
        '20': 0,
        '21': 0,
        '22': 0,
        '23': 0,
        '24': 0,
        '25': 0,
        '26': 0,
        '27': 1,
        '28': 5,
        '29': 4,
        '30': 10,
        '31': 1,
      },
      '4': {
        '1': 4,
        '2': 0,
        '3': 6,
        '4': 7,
        '5': 0,
        '6': 0,
        '7': 0,
        '8': 0,
        '9': 0,
        '10': 1,
        '11': 1,
        '12': 0,
        '13': 0,
        '14': 3,
        '15': 0,
        '16': 1,
        '17': 4,
        '18': 0,
        '19': 2,
        '20': 0,
        '21': 0,
        '22': 0,
        '23': 0,
        '24': 0,
        '25': 0,
        '26': 0,
        '27': 0,
        '28': 0,
        '29': 0,
        '30': 0,
      },
      '5': {
        '1': 0,
        '2': 0,
        '3': 1,
        '4': 2,
        '5': 1,
        '6': 0,
        '7': 0,
        '8': 5,
        '9': 3,
        '10': 3,
        '11': 3,
        '12': 0,
        '13': 0,
        '14': 0,
        '15': 0,
        '16': 0,
        '17': 0,
        '18': 9,
        '19': 39,
        '20': 13,
        '21': 0,
        '22': 0,
        '23': 0,
        '24': 0,
        '25': 4,
        '26': 3,
        '27': 6,
        '28': 2,
        '29': 0,
        '30': 0,
        '31': 0,
      },
      '6': {
        '1': 0,
        '2': 0,
        '3': 0,
        '4': 1,
        '5': 0,
        '6': 1,
        '7': 0,
        '8': 5,
        '9': 6,
        '10': 0,
        '11': 0,
        '12': 0,
        '13': 0,
        '14': 1,
        '15': 2,
        '16': 7,
        '17': 0,
        '18': 0,
        '19': 0,
        '20': 0,
        '21': 0,
        '22': 0,
        '23': 0,
        '24': 1,
        '25': 0,
        '26': 1,
        '27': 2,
        '28': 1,
        '29': 3,
        '30': 12,
      },
      '7': {
        '1': 0,
        '2': 0,
        '3': 3,
        '4': 0,
        '5': 3,
        '6': 2,
        '7': 0,
        '8': 0,
        '9': 2,
        '10': 0,
        '11': 0,
        '12': 0,
        '13': 0,
        '14': 2,
        '15': 2,
        '16': 2,
        '17': 5,
        '18': 0,
        '19': 0,
        '20': 0,
        '21': 0,
        '22': 1,
        '23': 0,
        '24': 0,
        '25': 3,
        '26': 3,
        '27': 0,
        '28': 0,
        '29': 6,
        '30': 0,
        '31': 14,
      },
      '8': {
        '1': 0,
        '2': 0,
        '3': 0,
        '4': 6,
        '5': 1,
        '6': 4,
        '7': 2,
        '8': 2,
        '9': 9,
        '10': 10,
        '11': 1,
        '12': 1,
        '13': 0,
        '14': 0,
        '15': 0,
        '16': 2,
        '17': 0,
        '18': 0,
        '19': 0,
        '20': 7,
        '21': 4,
        '22': 0,
        '23': 0,
        '24': 0,
        '25': 0,
        '26': 0,
        '27': 0,
        '28': 5,
        '29': 12,
        '30': 6,
        '31': 0,
      },
      '9': {
        '1': 0,
        '2': 1,
        '3': 0,
        '4': 0,
        '5': 5,
        '6': 0,
        '7': 1,
        '8': 3,
        '9': 0,
        '10': 0,
        '11': 0,
        '12': 1,
        '13': 5,
        '14': 1,
        '15': 1,
        '16': 1,
        '17': 0,
        '18': 2,
        '19': 0,
        '20': 1,
        '21': 0,
        '22': 1,
        '23': 0,
        '24': 2,
        '25': 13,
        '26': 20,
        '27': 0,
        '28': 5,
        '29': 0,
        '30': 0,
      },
      '10': {
        '1': 0,
        '2': 3,
        '3': 0,
        '4': 0,
        '5': 1,
        '6': 0,
        '7': 0,
        '8': 0,
        '9': 0,
        '10': 0,
        '11': 0,
        '12': 0,
        '13': 0,
        '14': 0,
        '15': 0,
        '16': 0,
        '17': 0,
        '18': 0,
        '19': 0,
        '20': 0,
        '21': 0,
        '22': 0,
        '23': 0,
        '24': 0,
        '25': 0,
        '26': 0,
        '27': 0,
        '28': 4,
        '29': 0,
        '30': 0,
        '31': 0,
      },
      '11': {
        '1': 0,
        '2': 0,
        '3': 0,
        '4': 0,
        '5': 0,
        '6': 0,
        '7': 0,
        '8': 0,
        '9': 0,
        '10': 3,
        '11': 4,
        '12': 2,
        '13': 0,
        '14': 0,
        '15': 10,
        '16': 0,
        '17': 0,
        '18': 0,
        '19': 0,
        '20': 3,
        '21': 0,
        '22': 7,
        '23': 1,
        '24': 0,
        '25': 0,
        '26': 0,
        '27': 1,
        '28': 2,
        '29': 0,
        '30': 0,
      },
      '12': {
        '1': 1,
        '2': 0,
        '3': 0,
        '4': 0,
        '5': 1,
        '6': 3,
        '7': 11,
        '8': 1,
        '9': 0,
        '10': 1,
        '11': 12,
        '12': 1,
        '13': 0,
        '14': 0,
        '15': 1,
        '16': 0,
        '17': 0,
        '18': 3,
        '19': 0,
        '20': 1,
        '21': 2,
        '22': 1,
        '23': 0,
        '24': 0,
        '25': 0,
        '26': 0,
        '27': 2,
        '28': 0,
        '29': 0,
        '30': 0,
        '31': 1,
      },
    },
    '2020': {
      '1': {
        '1': 3,
        '2': 5,
        '3': 1,
        '4': 2,
        '5': 4,
        '6': 5,
        '7': 1,
        '8': 2,
        '9': 7,
        '10': 2,
        '11': 0,
        '12': 1,
        '13': 1,
        '14': 9,
        '15': 3,
        '16': 2,
        '17': 1,
        '18': 4,
        '19': 2,
        '20': 2,
        '21': 1,
        '22': 1,
        '23': 1,
        '24': 8,
        '25': 18,
        '26': 2,
        '27': 2,
        '28': 4,
        '29': 1,
        '30': 1,
        '31': 3,
      },
      '2': {
        '1': 3,
        '2': 1,
        '3': 1,
        '4': 3,
        '5': 1,
        '6': 2,
        '7': 1,
        '8': 1,
        '9': 2,
        '10': 2,
        '11': 1,
        '12': 1,
        '13': 2,
        '14': 1,
        '15': 2,
        '16': 4,
        '17': 0,
        '18': 0,
        '19': 2,
        '20': 1,
        '21': 1,
        '22': 0,
        '23': 0,
        '24': 1,
        '25': 0,
      },
    },
  },
};

const ranking = [];

let tmpCount = 0;
let tmpStart = null;

for (const y of Object.keys(data.data)) {
  const year = data.data[y];
  for (const m of Object.keys(year)) {
    const month = year[m];
    for (const d of Object.keys(month)) {
      const day = month[d];
      const display = `${y}/${m}/${d}`;
      if (day > 0) {
        if (tmpCount++ === 0) {
          tmpStart = display;
        }
      } else {
        if (tmpCount > 0) {
          ranking.push({
            count: tmpCount,
            start: tmpStart,
            end: display,
          });

          tmpCount = 0;
          tmpStart = null;
        }
      }
    }
  }
}

ranking.sort((a, b) => b.count - a.count);

console.timeEnd();
console.log(ranking);

Example Result:

default: 1.116ms
[
  { count: 36, start: '2020/1/12', end: '2020/2/17' },
  { count: 11, start: '2019/12/31', end: '2020/1/11' },
  { count: 9, start: '2019/8/4', end: '2019/8/13' },
  { count: 6, start: '2019/3/27', end: '2019/4/2' },
  { count: 5, start: '2019/6/26', end: '2019/7/1' },
  { count: 5, start: '2019/9/12', end: '2019/9/17' },
  { count: 4, start: '2019/5/8', end: '2019/5/12' },
  { count: 4, start: '2019/5/25', end: '2019/5/29' },
  { count: 4, start: '2019/7/14', end: '2019/7/18' },
  { count: 4, start: '2019/12/5', end: '2019/12/9' },
  { count: 3, start: '2019/5/3', end: '2019/5/6' },
  { count: 3, start: '2019/5/18', end: '2019/5/21' },
  { count: 3, start: '2019/6/14', end: '2019/6/17' },
  { count: 3, start: '2019/8/28', end: '2019/8/31' },
  { count: 3, start: '2019/9/24', end: '2019/9/27' },
  { count: 3, start: '2019/11/10', end: '2019/11/13' },
  { count: 3, start: '2019/12/10', end: '2019/12/13' },
  { count: 3, start: '2019/12/20', end: '2019/12/23' },
  { count: 3, start: '2020/2/19', end: '2020/2/22' },
  { count: 2, start: '2019/3/9', end: '2019/3/11' },
  { count: 2, start: '2019/4/3', end: '2019/4/5' },
  { count: 2, start: '2019/4/10', end: '2019/4/12' },
  { count: 2, start: '2019/4/16', end: '2019/4/18' },
  { count: 2, start: '2019/6/8', end: '2019/6/10' },
  { count: 2, start: '2019/7/5', end: '2019/7/7' },
  { count: 2, start: '2019/7/25', end: '2019/7/27' },
  { count: 2, start: '2019/8/20', end: '2019/8/22' },
  { count: 2, start: '2019/9/7', end: '2019/9/9' },
  { count: 2, start: '2019/11/22', end: '2019/11/24' },
  { count: 2, start: '2019/11/27', end: '2019/11/29' },
  { count: 1, start: '2019/2/25', end: '2019/2/26' },
  { count: 1, start: '2019/3/3', end: '2019/3/4' },
  { count: 1, start: '2019/3/12', end: '2019/3/13' },
  { count: 1, start: '2019/3/17', end: '2019/3/18' },
  { count: 1, start: '2019/4/14', end: '2019/4/15' },
  { count: 1, start: '2019/4/19', end: '2019/4/20' },
  { count: 1, start: '2019/6/4', end: '2019/6/5' },
  { count: 1, start: '2019/6/6', end: '2019/6/7' },
  { count: 1, start: '2019/6/24', end: '2019/6/25' },
  { count: 1, start: '2019/7/3', end: '2019/7/4' },
  { count: 1, start: '2019/7/9', end: '2019/7/10' },
  { count: 1, start: '2019/7/22', end: '2019/7/23' },
  { count: 1, start: '2019/7/29', end: '2019/7/30' },
  { count: 1, start: '2019/7/31', end: '2019/8/1' },
  { count: 1, start: '2019/8/16', end: '2019/8/17' },
  { count: 1, start: '2019/9/2', end: '2019/9/3' },
  { count: 1, start: '2019/9/5', end: '2019/9/6' },
  { count: 1, start: '2019/9/18', end: '2019/9/19' },
  { count: 1, start: '2019/9/20', end: '2019/9/21' },
  { count: 1, start: '2019/9/22', end: '2019/9/23' },
  { count: 1, start: '2019/9/28', end: '2019/9/29' },
  { count: 1, start: '2019/10/2', end: '2019/10/3' },
  { count: 1, start: '2019/10/5', end: '2019/10/6' },
  { count: 1, start: '2019/10/28', end: '2019/10/29' },
  { count: 1, start: '2019/11/15', end: '2019/11/16' },
  { count: 1, start: '2019/11/20', end: '2019/11/21' },
  { count: 1, start: '2019/12/1', end: '2019/12/2' },
  { count: 1, start: '2019/12/15', end: '2019/12/16' },
  { count: 1, start: '2019/12/18', end: '2019/12/19' },
  { count: 1, start: '2019/12/27', end: '2019/12/28' },
  { count: 1, start: '2020/2/24', end: '2020/2/25' }
]