chore: Unify backend express project into ESM (#281)

backend/models/attachments.js

@@ -23,4 +23,4 @@ function defineAttachment(sequelize, DataTypes) {
   return Attachment;
 }
 
-module.exports = defineAttachment;
+export default defineAttachment;

backend/models/caseAttachments.js

@@ -24,4 +24,4 @@ function defineCaseAttachment(sequelize, DataTypes) {
   return CaseAttachment;
 }
 
-module.exports = defineCaseAttachment;
+export default defineCaseAttachment;

backend/models/caseSteps.js

@@ -28,4 +28,4 @@ function defineCaseStep(sequelize, DataTypes) {
   return CaseStep;
 }
 
-module.exports = defineCaseStep;
+export default defineCaseStep;

backend/models/cases.js

@@ -60,4 +60,4 @@ function defineCase(sequelize, DataTypes) {
   return Case;
 }
 
-module.exports = defineCase;
+export default defineCase;

backend/models/folders.js

@@ -37,4 +37,4 @@ function defineFolder(sequelize, DataTypes) {
   return Folder;
 }
 
-module.exports = defineFolder;
+export default defineFolder;

backend/models/index.js

@@ -1,12 +1,13 @@
-'use strict';
-
-const fs = require('fs');
-const path = require('path');
-const process = require('process');
-const Sequelize = require('sequelize');
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+import process from 'process';
+import Sequelize from 'sequelize';
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
 const basename = path.basename(__filename);
-const env = process.env.NODE_ENV || 'development';
-const config = require(__dirname + '/../config/config.json')[env];
+import configDefault from '../config/config';
+const config = configDefault[process.env.NODE_ENV || 'development'];
 const db = {};
 
 let sequelize;
@@ -16,14 +17,15 @@ if (config.use_env_variable) {
   sequelize = new Sequelize(config.database, config.username, config.password, config);
 }
 
-fs.readdirSync(__dirname)
-  .filter((file) => {
-    return file.indexOf('.') !== 0 && file !== basename && file.slice(-3) === '.js' && file.indexOf('.test.js') === -1;
-  })
-  .forEach((file) => {
-    const model = require(path.join(__dirname, file))(sequelize, Sequelize.DataTypes);
-    db[model.name] = model;
-  });
+const modelFiles = fs.readdirSync(__dirname).filter((file) => {
+  return file.indexOf('.') !== 0 && file !== basename && file.slice(-3) === '.js' && file.indexOf('.test.js') === -1;
+});
+
+for (const file of modelFiles) {
+  const module = await import(path.join(__dirname, file));
+  const model = module.default(sequelize, Sequelize.DataTypes);
+  db[model.name] = model;
+}
 
 Object.keys(db).forEach((modelName) => {
   if (db[modelName].associate) {
@@ -34,4 +36,4 @@ Object.keys(db).forEach((modelName) => {
 db.sequelize = sequelize;
 db.Sequelize = Sequelize;
 
-module.exports = db;
+export default db;

backend/models/members.js

@@ -28,4 +28,4 @@ function defineMember(sequelize, DataTypes) {
   return Member;
 }
 
-module.exports = defineMember;
+export default defineMember;

backend/models/projects.js

@@ -32,4 +32,4 @@ function defineProject(sequelize, DataTypes) {
   return Project;
 }
 
-module.exports = defineProject;
+export default defineProject;

backend/models/runCases.js

@@ -28,4 +28,4 @@ function defineRunCase(sequelize, DataTypes) {
   return RunCase;
 }
 
-module.exports = defineRunCase;
+export default defineRunCase;

backend/models/runs.js

@@ -34,4 +34,4 @@ function defineRun(sequelize, DataTypes) {
   return Run;
 }
 
-module.exports = defineRun;
+export default defineRun;

backend/models/steps.js

@@ -19,4 +19,4 @@ function defineStep(sequelize, DataTypes) {
   return Step;
 }
 
-module.exports = defineStep;
+export default defineStep;

backend/models/users.js

@@ -1,9 +1,3 @@
-/**
- *
- * @param {import('sequelize').Sequelize} sequelize
- * @param {*} DataTypes
- * @returns
- */
 function defineUser(sequelize, DataTypes) {
   const User = sequelize.define(
     'User',
@@ -39,4 +33,4 @@ function defineUser(sequelize, DataTypes) {
   return User;
 }
 
-module.exports = defineUser;
+export default defineUser;