project.linkedcorp.net/backend/src/modules/dashboard/repository.js

import { pool } from '../../config/db.js';

export async function summary() {
  const [[activeProjects]] = await pool.query(
    `SELECT COUNT(*) AS c FROM projects p JOIN project_statuses ps ON ps.id = p.status_id
     WHERE ps.is_closed = 0 AND p.deleted_at IS NULL`
  );
  const [[overdueProjects]] = await pool.query(
    `SELECT COUNT(*) AS c FROM projects p JOIN project_statuses ps ON ps.id = p.status_id
     WHERE ps.is_closed = 0 AND p.deleted_at IS NULL
       AND p.estimated_end_date IS NOT NULL AND p.estimated_end_date < CURDATE()`
  );
  const [[dueSoonProjects]] = await pool.query(
    `SELECT COUNT(*) AS c FROM projects p JOIN project_statuses ps ON ps.id = p.status_id
     WHERE ps.is_closed = 0 AND p.deleted_at IS NULL AND p.estimated_end_date IS NOT NULL
       AND p.estimated_end_date BETWEEN CURDATE() AND DATE_ADD(CURDATE(), INTERVAL 7 DAY)`
  );
  const [[pendingActivities]] = await pool.query(
    `SELECT COUNT(*) AS c FROM activities a JOIN activity_statuses st ON st.id = a.status_id
     JOIN projects p ON p.id = a.project_id
     WHERE st.is_closed = 0 AND p.deleted_at IS NULL`
  );
  const [[overdueActivities]] = await pool.query(
    `SELECT COUNT(*) AS c FROM activities a JOIN activity_statuses st ON st.id = a.status_id
     JOIN projects p ON p.id = a.project_id
     WHERE st.is_closed = 0 AND p.deleted_at IS NULL AND a.due_date IS NOT NULL AND a.due_date < CURDATE()`
  );
  const [[todayActivities]] = await pool.query(
    `SELECT COUNT(*) AS c FROM activities a JOIN activity_statuses st ON st.id = a.status_id
     JOIN projects p ON p.id = a.project_id
     WHERE st.is_closed = 0 AND p.deleted_at IS NULL AND a.due_date = CURDATE()`
  );
  const [[avgProgress]] = await pool.query(
    `SELECT AVG(progress_pct) AS avg_pct FROM projects p JOIN project_statuses ps ON ps.id = p.status_id
     WHERE ps.is_closed = 0 AND p.deleted_at IS NULL`
  );

  return {
    activeProjects: activeProjects.c,
    overdueProjects: overdueProjects.c,
    dueSoonProjects: dueSoonProjects.c,
    pendingActivities: pendingActivities.c,
    overdueActivities: overdueActivities.c,
    todayActivities: todayActivities.c,
    averageProgress: avgProgress.avg_pct === null ? 0 : Math.round(Number(avgProgress.avg_pct) * 100) / 100,
  };
}

export async function myPendingActivities(userId) {
  const [rows] = await pool.query(
    `SELECT a.id, a.code, a.name, a.due_date, a.progress_pct, p.id AS project_id, p.name AS project_name
     FROM activities a JOIN activity_statuses st ON st.id = a.status_id JOIN projects p ON p.id = a.project_id
     WHERE st.is_closed = 0 AND p.deleted_at IS NULL AND a.responsible_user_id = ?
     ORDER BY (a.due_date IS NULL), a.due_date LIMIT 20`,
    [userId]
  );
  return rows;
}

export async function calendarActivities(monthStart, monthEnd) {
  const [rows] = await pool.query(
    `SELECT a.id, a.code, a.name, a.due_date, a.is_milestone, a.progress_pct,
            st.is_closed AS status_is_closed, p.id AS project_id, p.name AS project_name
     FROM activities a JOIN activity_statuses st ON st.id = a.status_id JOIN projects p ON p.id = a.project_id
     WHERE a.due_date BETWEEN ? AND ? AND p.deleted_at IS NULL
     ORDER BY a.due_date`,
    [monthStart, monthEnd]
  );
  return rows;
}

export async function projectsByStatus() {
  const [rows] = await pool.query(
    `SELECT ps.name, ps.color, COUNT(p.id) AS total
     FROM project_statuses ps LEFT JOIN projects p ON p.status_id = ps.id AND p.deleted_at IS NULL
     GROUP BY ps.id ORDER BY ps.sort_order`
  );
  return rows;
}