server.ts

import cors from 'cors';
import dotenv from 'dotenv';
import express, { NextFunction, Request, Response } from 'express';
import cron from 'node-cron';
import { AdminPartnersMentors } from './src/db_queries/admin_partners_mentors';
import { AdminPartnersMentorStats } from './src/db_queries/admin_partners_mentors_stats';
import { AdminPartnersOrganizationCenters } from './src/db_queries/admin_partners_organization_centers';
import { AdminPartnersProjects } from './src/db_queries/admin_partners_projects';
import { AdminPartnersStudents } from './src/db_queries/admin_partners_students';
import { AdminStudentsCertificates } from './src/db_queries/admin_students_certificates';
import { AdminTrainingReminders } from './src/db_queries/admin_training_reminders';
import { ApprovedUsers } from './src/db_queries/approved_users';
import { Auth } from './src/db_queries/auth';
import { CenterExpenses } from './src/db_queries/center_expenses';
import { CenterExpensesPaid } from './src/db_queries/center_expenses_paid';
import { CourseTypes } from './src/db_queries/course_types';
import { Fields } from './src/db_queries/fields';
import { FieldsGoals } from './src/db_queries/fields_goals';
import { FieldsTutorials } from './src/db_queries/fields_tutorials';
import { Logger } from './src/db_queries/logger';
import { MentorsPartnershipRequests } from './src/db_queries/mentors_partnership_requests';
import { MentorsWaitingRequests } from './src/db_queries/mentors_waiting_requests';
import { OrganizationCenters } from './src/db_queries/organization_centers';
import { Organizations } from './src/db_queries/organizations';
import { PartnersDashboardStats } from './src/db_queries/partners_dashboard_stats';
import { QuizzesSettings } from './src/db_queries/quizzes_settings';
import { Skills } from './src/db_queries/skills';
import { SkillsTutorials } from './src/db_queries/skills_tutorials';
import { Subfields } from './src/db_queries/subfields';
import { SubfieldsTutorials } from './src/db_queries/subfields_tutorials';
import { Tutorials } from './src/db_queries/tutorials';
import { TutorialsLessons } from './src/db_queries/tutorials_lessons';
import { Updates } from './src/db_queries/updates';
import { Users } from './src/db_queries/users';
import { UsersAppFlags } from './src/db_queries/users_app_flags';
import { UsersAppVersions } from './src/db_queries/users_app_versions';
import { UsersAvailableMentors } from './src/db_queries/users_available_mentors';
import { UsersBackgroundProcesses } from './src/db_queries/users_background_processes';
import { UsersCertificatesPauses } from './src/db_queries/users_certificates_pauses';
import { UsersCourses } from './src/db_queries/users_courses';
import { UsersGoals } from './src/db_queries/users_goals';
import { UsersInAppMessages } from './src/db_queries/users_in_app_messages';
import { UsersLessonRequests } from './src/db_queries/users_lesson_requests';
import { UsersLessons } from './src/db_queries/users_lessons';
import { UsersNotificationsSettings } from './src/db_queries/users_notifications_settings';
import { UsersPushNotifications } from './src/db_queries/users_push_notifications';
import { UsersQuizzes } from './src/db_queries/users_quizzes';
import { UsersResetPassword } from './src/db_queries/users_reset_password';
import { UsersSendEmails } from './src/db_queries/users_send_emails';
import { UsersSkills } from './src/db_queries/users_skills';
import { UsersSteps } from './src/db_queries/users_steps';
import { UsersSupportRequests } from './src/db_queries/users_support_requests';
import { UsersTimeZones } from './src/db_queries/users_timezones';
import { reqValidator } from './src/middelwares/req_validator';

dotenv.config();
const port = process.env.PORT;
const app = express();
const auth = new Auth();
const users = new Users();
const approvedUsers = new ApprovedUsers();
const usersTimeZones = new UsersTimeZones();
const usersResetPassword = new UsersResetPassword();
const usersPushNotifications = new UsersPushNotifications();
const usersSendEmails = new UsersSendEmails();
const usersGoals = new UsersGoals();
const usersSteps = new UsersSteps();
const usersQuizzes = new UsersQuizzes();
const usersAvailableMentors = new UsersAvailableMentors();
const usersCourses = new UsersCourses();
const usersLessonRequests = new UsersLessonRequests();
const usersLessons = new UsersLessons();
const usersInAppMessages = new UsersInAppMessages();
const usersCertificatesPauses = new UsersCertificatesPauses();
const usersSkills = new UsersSkills();
const usersNotificationsSettings = new UsersNotificationsSettings();
const usersSupportRequests = new UsersSupportRequests();
const usersAppVersions = new UsersAppVersions();
const usersAppFlags = new UsersAppFlags();
const usersBackgroundProcesses = new UsersBackgroundProcesses();
const mentorsWaitingRequests = new MentorsWaitingRequests();
const mentorsPartnershipRequests = new MentorsPartnershipRequests();
const organizations = new Organizations();
const partnersDashboardStats = new PartnersDashboardStats();
const fields = new Fields();
const subfields = new Subfields();
const skills = new Skills();
const fieldsGoals = new FieldsGoals();
const fieldsTutorials = new FieldsTutorials();
const subfieldsTutorials = new SubfieldsTutorials();
const skillsTutorials = new SkillsTutorials();
const tutorialsLessons = new TutorialsLessons();
const tutorials = new Tutorials();
const quizzesSettings = new QuizzesSettings();
const courseTypes = new CourseTypes();
const updates = new Updates();
const logger = new Logger();
const adminStudentsCertificates = new AdminStudentsCertificates();
const adminTrainingReminders = new AdminTrainingReminders();
const adminPartnersMentors = new AdminPartnersMentors();
const adminPartnersMentorStats = new AdminPartnersMentorStats();
const adminPartnersProjects = new AdminPartnersProjects();
const adminPartnersStudents = new AdminPartnersStudents();
const adminPartnersCenters = new AdminPartnersOrganizationCenters();
const centerExpenses = new CenterExpenses();
const centerExpensesPaid = new CenterExpensesPaid();
const organizationCenters = new OrganizationCenters();

app.use(express.urlencoded({ extended: true }));
app.use(express.json());
app.use(cors());

app.get('/', (request: express.Request, response: express.Response): void => {
  response.json({ info: 'Node.js, Express, and Postgres API' });
});

const verifyAccessTokenFilter = function (
  request: Request,
  response: Response,
  next: NextFunction
): void {
  if (request.originalUrl.includes('/logger')) {
    if (request.headers.authorization) {
      auth.verifyAccessToken(request, response, next);
    } else {
      next();
    }
  } else if (
    [
      '/approved_user',
      '/organizations',
      '/signup',
      '/login',
      '/access_token',
      '/send_reset_password',
      '/reset_password',
      '/tutorials',
      '/quizzes_settings'
    ].some((route) => request.originalUrl.includes(route))
  ) {
    next();
  } else {
    auth.verifyAccessToken(request, response, next);
  }
};

app.use(verifyAccessTokenFilter);

// Approved users
app.post('/api/v1/approved_user', approvedUsers.addApprovedUser);

// Authentication
app.post('/api/v1/signup', auth.signUp);
app.post('/api/v1/login', auth.login);
app.post('/api/v1/logout', auth.logout);
app.get('/api/v1/users/:id/access_token', auth.getAccessToken);

// Users reset password
app.post(
  '/api/v1/send_reset_password/:email',
  usersResetPassword.addUserResetPassword
);
app.post('/api/v1/reset_password', usersResetPassword.resetPassword);

// Users
app.get('/api/v1/user', users.getUser);
app.put('/api/v1/user', users.updateUser);
app.delete('/api/v1/user', users.deleteUser);

// Users FCM tokens
app.post('/api/v1/fcm_tokens', usersPushNotifications.addFCMToken);

// Users timezones
app.put('/api/v1/timezones', usersTimeZones.updateTimeZone);

// Users goals
app.get('/api/v1/goals', usersGoals.getGoals);
app.get('/api/v1/goals/:id', usersGoals.getGoalById);
app.post('/api/v1/goals', usersGoals.addGoal);
app.put('/api/v1/goals/:id', usersGoals.updateGoal);
app.delete('/api/v1/goals/:id', usersGoals.deleteGoal);
app.delete('/api/v1/goals', usersGoals.deleteGoals);

// Users steps
app.get('/api/v1/goals/:id/steps', usersSteps.getSteps);
app.get('/api/v1/steps/all', usersSteps.getAllSteps);
app.get('/api/v1/steps/:id', usersSteps.getStepById);
app.post('/api/v1/goals/:id/steps', usersSteps.addStep);
app.put('/api/v1/steps/:id', usersSteps.updateStep);
app.delete('/api/v1/steps/:id', usersSteps.deleteStep);
app.delete('/api/v1/goals/:id/steps', usersSteps.deleteSteps);
app.get('/api/v1/last_step_added', usersSteps.getLastStepAdded);

// Users quizzes
app.get('/api/v1/quizzes', usersQuizzes.getQuizzes);
app.get('/api/v1/quiz_number', usersQuizzes.getQuizNumber);
app.post('/api/v1/quizzes', usersQuizzes.addQuiz);

// Users courses
app.post('/api/v1/courses', usersCourses.getAvailableCourses);
app.get('/api/v1/courses/fields', usersCourses.getAvailableCoursesFields);
app.get('/api/v1/courses/current', usersCourses.getCurrentCourse);
app.get('/api/v1/courses/previous', usersCourses.getPreviousCourse);
app.get('/api/v1/courses/next_lesson', usersCourses.getNextLesson);
app.get(
  '/api/v1/courses/:id/mentor_partnership_schedule',
  usersCourses.getCourseLessons
);
app.get('/api/v1/courses/:id/notes', usersCourses.getNotes);
app.post('/api/v1/courses/add', usersCourses.addCourse);
app.put('/api/v1/courses/:id/join', usersCourses.joinCourse);
app.put('/api/v1/courses/:id/meeting_url', usersCourses.setMeetingUrl);
app.put(
  '/api/v1/courses/:id/whatsapp_group_url',
  usersCourses.setWhatsAppGroupUrl
);
app.put('/api/v1/courses/:id/notes', usersCourses.updateNotes);
app.put('/api/v1/courses/:id/cancel', usersCourses.cancelCourse);
app.put(
  '/api/v1/courses/:id/cancel_next_lesson',
  usersCourses.cancelNextLesson
);
app.put(
  '/api/v1/mentor_partnership_schedule',
  usersCourses.updateCourseLessons
);

// Users available mentors
app.post(
  '/api/v1/available_mentors',
  usersAvailableMentors.getAvailableMentors
);
app.get(
  '/api/v1/available_mentors/fields',
  usersAvailableMentors.getAvailableMentorsFields
);

// Users lesson requests
app.post('/api/v1/lesson_requests', usersLessonRequests.addLessonRequest);
app.get('/api/v1/lesson_request', usersLessonRequests.getLessonRequest);
app.post(
  '/api/v1/lesson_requests/send_custom_lesson_request',
  usersLessonRequests.sendCustomLessonRequest
);
app.post(
  '/api/v1/lesson_requests/:id/accept_lesson_request',
  usersLessonRequests.acceptLessonRequest
);
app.put(
  '/api/v1/lesson_requests/:id/reject_lesson_request',
  usersLessonRequests.rejectLessonRequest
);
app.put(
  '/api/v1/lesson_requests/:id/cancel_lesson_request',
  usersLessonRequests.cancelLessonRequest
);
app.put(
  '/api/v1/lesson_requests/:id/update_lesson_request',
  usersLessonRequests.updateLessonRequest
);

// Users lessons
app.get('/api/v1/next_lesson', usersLessons.getNextLesson);
app.get('/api/v1/previous_lesson', usersLessons.getPreviousLesson);
app.put('/api/v1/lessons/:id/cancel_lesson', usersLessons.cancelLesson);
app.put('/api/v1/lessons/:id/meeting_url', usersLessons.setLessonUrl);
app.put('/api/v1/lessons/:id/recurrence', usersLessons.setLessonRecurrence);
app.put('/api/v1/lessons/:id/skills', usersLessons.addStudentsSkills);
app.post('/api/v1/lessons/:id/notes', usersLessons.addStudentsLessonNotes);
app.get('/api/v1/users/:id/lessons_notes', usersLessons.getStudentLessonNotes);
app.get(
  '/api/v1/lessons/:id/guide_tutorials',
  usersLessons.getLessonGuideTutorials
);
app.get(
  '/api/v1/lessons/:id/guide_recommendations',
  usersLessons.getLessonGuideRecommendations
);
app.put(
  '/api/v1/lessons/:id/mentor_presence',
  usersLessons.setLessonPresenceMentor
);

// Users certificates pauses
app.get(
  '/api/v1/certificate_pause',
  usersCertificatesPauses.getUserCertificatePause
);
app.post(
  '/api/v1/certificate_pause',
  usersCertificatesPauses.addUserCertificatePause
);

// Users in-app messages
app.get('/api/v1/in_app_messages', usersInAppMessages.getUserInAppMessage);
app.post('/api/v1/in_app_messages', usersInAppMessages.addUserInAppMessage);
app.delete(
  '/api/v1/in_app_messages',
  usersInAppMessages.deleteUserInAppMessage
);

// Users skills
app.get(
  '/api/v1/users/:user_id/subfields/:subfield_id/skills',
  usersSkills.getUserSkills
);
app.post('/api/v1/user/subfields/:id/skills', usersSkills.addUserSkills);

// Users notifications settings
app.get(
  '/api/v1/notifications_settings',
  usersNotificationsSettings.getNotificationsSettings
);
app.put(
  '/api/v1/notifications_settings',
  usersNotificationsSettings.updateNotificationsSettings
);

// Users support requests
app.post('/api/v1/support_requests', usersSupportRequests.addSupportRequest);

// Users app flags
app.get('/api/v1/app_flags', usersAppFlags.getAppFlags);

// Mentors waiting requests
app.post(
  '/api/v1/mentors_waiting_requests',
  mentorsWaitingRequests.getMentorsWaitingRequests
);
app.get(
  '/api/v1/mentors_waiting_requests/current',
  mentorsWaitingRequests.getCurrentMentorWaitingRequest
);
app.post(
  '/api/v1/mentors_waiting_requests/add',
  mentorsWaitingRequests.addMentorWaitingRequest
);
app.put(
  '/api/v1/mentors_waiting_requests/cancel',
  mentorsWaitingRequests.cancelMentorWaitingRequest
);

// Mentors partnership requests
app.get(
  '/api/v1/mentors_partnership_requests/current',
  mentorsPartnershipRequests.getCurrentMentorPartnershipRequest
);
app.post(
  '/api/v1/mentors_partnership_requests',
  mentorsPartnershipRequests.sendMentorPartnershipRequest
);
app.post(
  '/api/v1/mentors_partnership_requests/:id/accept',
  mentorsPartnershipRequests.acceptMentorPartnershipRequest
);
app.put(
  '/api/v1/mentors_partnership_requests/:id/reject',
  mentorsPartnershipRequests.rejectMentorPartnershipRequest
);
app.put(
  '/api/v1/mentors_partnership_requests/:id/cancel',
  mentorsPartnershipRequests.cancelMentorPartnershipRequest
);
app.put(
  '/api/v1/mentors_partnership_requests/:id/update',
  mentorsPartnershipRequests.updateMentorPartnershipRequest
);

// Organizations
app.get('/api/v1/organizations/id/:id', organizations.getOrganizationById);
app.get(
  '/api/v1/organizations/name/:name',
  organizations.getOrganizationByName
);

// Organizations Centers
app.get(
  '/api/v1/organizations/:id/centers',
  organizations.getOrganizationCentersByOrganizationId
);

// Partners
app.get(
  '/api/v1/partners/dashboard/stats',
  partnersDashboardStats.getDashboardStats
);
app.get(
  '/api/v1/partners/:partner_id/dashboard/stats',
  partnersDashboardStats.getDashboardStatsByPartnerId
);
// Returns the location of the org centers of _all_ the partners
// that have had at least one active student.
// Filtering by date is possible.
app.get(
  '/api/v1/partners/dashboard/organization-centers',
  adminPartnersCenters.getDashboardOrganizationCenters
);
// Returns the location of the org centers of _a specific_ partner
// that have had at least one active student.
// Filtering by date is possible.
app.get(
  '/api/v1/partners/:partner_id/dashboard/organization-centers',
  adminPartnersCenters.getDashboardOrganizationCentersByPartnerId
);

// Fields
app.get('/api/v1/fields', fields.getFields);
app.get('/api/v1/fields_goals', fieldsGoals.getFieldsGoals);
app.get('/api/v1/fields/:id', fields.getFieldById);
app.post('/api/v1/fields', fields.addField);
app.put('/api/v1/fields/:id', fields.updateField);
app.delete('/api/v1/fields/:id', fields.deleteField);

// Subfields
app.get('/api/v1/fields/:id/subfields', subfields.getSubfields);
app.get('/api/v1/subfields/:id', subfields.getSubfieldById);
app.post('/api/v1/fields/:id/subfields', subfields.addSubfield);
app.put('/api/v1/subfields/:id', subfields.updateSubfield);
app.delete('/api/v1/subfields/:id', subfields.deleteSubfield);

// Skills
app.get('/api/v1/subfields/:id/skills', skills.getSkills);
app.get('/api/v1/skills/:id', skills.getSkillById);
app.post('/api/v1/subfields/:id/skills', skills.addSkill);
app.put('/api/v1/skills/:id', skills.updateSkill);
app.delete('/api/v1/skills/:id', skills.deleteSkill);

// Fields tutorials
app.get('/api/v1/fields_tutorials', fieldsTutorials.getFieldsTutorials);
app.get('/api/v1/fields_tutorials/:id', fieldsTutorials.getFieldTutorialById);
app.post('/api/v1/fields_tutorials', fieldsTutorials.addFieldTutorial);
app.put('/api/v1/fields_tutorials/:id', fieldsTutorials.updateFieldTutorial);
app.delete('/api/v1/fields_tutorials/:id', fieldsTutorials.deleteFieldTutorial);

// Subfields tutorials
app.get(
  '/api/v1/subfields_tutorials',
  subfieldsTutorials.getSubfieldsTutorials
);
app.get(
  '/api/v1/subfields_tutorials/:id',
  subfieldsTutorials.getSubfieldTutorialById
);
app.post('/api/v1/subfields_tutorials', subfieldsTutorials.addSubfieldTutorial);
app.put(
  '/api/v1/subfields_tutorials/:id',
  subfieldsTutorials.updateSubfieldTutorial
);
app.delete(
  '/api/v1/subfields_tutorials/:id',
  subfieldsTutorials.deleteSubfieldTutorial
);

// Skills tutorials
app.get('/api/v1/skills_tutorials', skillsTutorials.getSkillsTutorials);
app.get('/api/v1/skills_tutorials/:id', skillsTutorials.getSkillTutorialById);
app.post('/api/v1/skills_tutorials', skillsTutorials.addSkillTutorial);
app.put('/api/v1/skills_tutorials/:id', skillsTutorials.updateSkillTutorial);
app.delete('/api/v1/skills_tutorials/:id', skillsTutorials.deleteSkillTutorial);

// Tutorials lessons
app.get('/api/v1/tutorials_lessons', tutorialsLessons.getTutorialsLessons);

// Tutorials
app.get('/api/v1/tutorials', tutorials.getTutorials);

// Quizzes settings
app.get('/api/v1/quizzes_settings', quizzesSettings.getQuizzesSettings);

// Courses types
app.get('/api/v1/course_types', courseTypes.getCourseTypes);

// Updates
app.get('/api/v1/updates', updates.getUpdates);

// Users app versions
app.post('/api/v1/app_versions', usersAppVersions.addAppVersion);

// Logger
app.post('/api/v1/logger', logger.addLogEntry);

// Users background processes
app.post(
  '/api/v1/send_training_reminders',
  usersBackgroundProcesses.sendAllTrainingReminders
);
app.post(
  '/api/v1/send_course_lesson_reminders',
  usersBackgroundProcesses.sendNextCourseLessonReminders
);
app.post(
  '/api/v1/send_lesson_request_reminders',
  usersBackgroundProcesses.sendAllLessonRequestReminders
);
app.post(
  '/api/v1/send_lesson_reminders',
  usersBackgroundProcesses.sendAllLessonReminders
);
app.post(
  '/api/v1/available_courses/fields',
  usersBackgroundProcesses.setAvailableCoursesFields
);
app.post(
  '/api/v1/available_mentors/fields',
  usersBackgroundProcesses.setAvailableMentorsFields
);

cron.schedule('* * * * *', async () => {
  await usersBackgroundProcesses.sendAllTrainingRemindersFromDB();
  await usersBackgroundProcesses.sendNextCourseLessonRemindersFromDB();
  await usersBackgroundProcesses.sendAllLessonRequestRemindersFromDB();
  await usersBackgroundProcesses.sendAllLessonRemindersFromDB();
  usersBackgroundProcesses.sendCPUUsage();
});

cron.schedule('*/5 * * * *', function () {
  usersCourses.setAvailableCoursesFieldsFromDB();
  usersAvailableMentors.setAvailableMentorsFieldsFromDB();
});

// Admin students certificates
app.get(
  '/api/v1/admin/students_certificates',
  adminStudentsCertificates.getStudentsCertificates
);
app.get(
  '/api/v1/admin/students_certificates/certificate_sent',
  adminStudentsCertificates.getCertificateSent
);
app.put(
  '/api/v1/admin/students_certificates/:student_id/certificate_sent',
  adminStudentsCertificates.updateCertificateSent
);
app.post(
  '/api/v1/admin/students_certificates/:student_id/create',
  adminStudentsCertificates.createCertificate
);
app.post(
  '/api/v1/admin/students_certificates/:student_id/send',
  adminStudentsCertificates.sendCertificate
);
app.get(
  '/api/v1/admin/students_certificates/:student_id/download',
  adminStudentsCertificates.downloadCertificate
);

// Admin training reminders
app.get(
  '/api/v1/admin/training_reminders',
  adminTrainingReminders.getTrainingReminders
);
app.get(
  '/api/v1/admin/all_training_reminders',
  adminTrainingReminders.getAllTrainingReminders
);
app.get(
  '/api/v1/admin/:trainer_id/training_reminders',
  adminTrainingReminders.getTrainingReminders
);
app.get(
  '/api/v1/admin/:trainer_id/all_training_reminders',
  adminTrainingReminders.getAllTrainingReminders
);
app.get('/api/v1/admin/trainers', adminTrainingReminders.getTrainers);
app.post('/api/v1/admin/conversations', adminTrainingReminders.addConversation);
app.put(
  '/api/v1/admin/training_reminders/:id/last_contacted',
  adminTrainingReminders.updateLastContacted
);

// Admin partners' mentors
app.get(
  '/api/v1/partners/:partner_id/mentors',
  adminPartnersMentors.getAllMentorsOfOnePartner
);
// Admin partners' mentor stats
app.get(
  '/api/v1/partners/:partner_id/mentors/stats',
  adminPartnersMentorStats.getAllMentorsStatsOfOnePartner
);
// Mentor details
app.get(
  '/api/v1/partners/:partner_id/mentors/:mentor_id',
  adminPartnersMentors.getMentorDetails
);
// Admin partners' students
app.get(
  '/api/v1/partners/:partner_id/students',
  adminPartnersStudents.getAllStudentsOfOnePartner
);

// Admin - Get partner projects
app.get(
  '/api/v1/partners/:partner_id/projects',
  adminPartnersProjects.getAllProjectsOfOnePartner
);

// Admin - Create partner project
app.post(
  '/api/v1/partners/:partner_id/projects',
  adminPartnersProjects.createProjectOfOnePartner
);

// Tests notifications
app.post(
  '/api/v1/test/:user_id/send_push_notification',
  usersPushNotifications.sendPNTest
);
app.post('/api/v1/test/:user_id/send_email', usersSendEmails.sendEmailTest);

// Center expenses paid
app.get(
  '/api/v1/centers/:center_id/expenses/paid',
  centerExpensesPaid.getCenterExpensesPaid
);
app.patch(
  '/api/v1/centers/:center_id/expenses/paid',
  reqValidator(centerExpensesPaid.updateCenterExpensesPaidSchema),
  centerExpensesPaid.updateCenterExpensesPaid
);

// Center Expenses
app.get(
  '/api/v1/centers/:center_id/expenses',
  centerExpenses.getCenterExpenses
);
app.post(
  '/api/v1/centers/:center_id/expenses',
  reqValidator(centerExpenses.createCenterExpensesValidationSchema),
  centerExpenses.createCenterExpense
);
app.patch(
  '/api/v1/centers/:center_id/expenses/:expense_id',
  reqValidator(centerExpenses.updateCenterExpensesValidationSchema),
  centerExpenses.updateCenterExpense
);
app.delete(
  '/api/v1/centers/:center_id/expenses/:expense_id',
  centerExpenses.deleteCenterExpense
);
app.get(
  '/api/v1/centers/:center_id/expenses/balance',
  centerExpenses.getCenterExpensesBalance
);

app.get('/api/v1/centers', organizationCenters.getOrganizationCenters);

app.listen(port, () => {
  console.log(`App running on port ${port}.`);
});