Track commits by team members

gistfile1.txt

const { exec } = require("child_process");
const path = require("path");

// Replace this with the path to your Git repository
const repoPath = "../colony";

function parseGitLog(log, filterNames = []) {
  const weeklyCommits = {};
  const commitLines = log.split("\n");

  commitLines.forEach((line) => {
    if (line) {
      const [week, author] = line.split("|"); // Split each line by '|'
      if (!weeklyCommits[week]) {
        weeklyCommits[week] = { totalCommits: 0, authors: {} };
      }
      if (!filterNames.length || filterNames.includes(author)) {
        if (weeklyCommits[week].authors[author]) {
          weeklyCommits[week].authors[author] += 1;
        } else {
          weeklyCommits[week].authors[author] = 1;
        }
        weeklyCommits[week].totalCommits += 1;
      }
    }
  });

  return weeklyCommits;
}

function displayCommitCounts(weeklyCommits) {
  const weeks = Object.keys(weeklyCommits).sort(); // Ensure weeks are in order
  const currentDate = new Date();
  const currentYearWeek = `${currentDate.getFullYear()}-${String(
    Math.floor(
      (currentDate - new Date(currentDate.getFullYear(), 0, 1)) / 604800000
    ) + 1
  ).padStart(2, "0")}`;

  weeks.forEach((week) => {
    console.log(`Week ${week}:`);
    const { totalCommits, authors } = weeklyCommits[week];
    Object.entries(authors).forEach(([author, count]) => {
      console.log(`  ${author}: ${count} commit(s)`);
    });

    // Display the total commits for the week
    console.log(`  Total commits this week: ${totalCommits}`);

    // Calculate and display average commits per day
    const daysInWeek = week === currentYearWeek ? currentDate.getDay() || 7 : 7; // Use current day for the current week, 7 for past weeks
    const avgCommitsPerDay = (totalCommits / daysInWeek).toFixed(2);
    console.log(`  Average commits per day: ${avgCommitsPerDay}\n`);
  });
}

function listCommitCounts(filterNames = []) {
  // Modified command to include week of the year in the output
  const command = 'git log --pretty=format:"%ad|%an" --date=format:"%Y-%W"';
  const options = { cwd: path.resolve(repoPath) };

  exec(command, options, (error, stdout, stderr) => {
    if (error) {
      console.error(`exec error: ${error}`);
      return;
    }
    if (stderr) {
      console.error(`stderr: ${stderr}`);
      return;
    }

    const weeklyCommits = parseGitLog(stdout, filterNames);
    displayCommitCounts(weeklyCommits);
  });
}

// Call this function with an array of names you want to filter by, or leave it empty to include all names
listCommitCounts(["Jeremy Stover"]); // Replace with actual names or leave empty []