adjusted

controllers/admin/user_groups.controller.js

@@ -5,6 +5,11 @@
  *
  * Author: rgrgogu
  * Date Created: Oct. 6, 2025
+ ***********************************************************************************************************************************************************************
+ * Change History:
+ * DATE                AUTHOR      LOG    DESCRIPTION
+ * Oct. 6, 2025        rgrgogu     001    Initial creation - STAR Phase 1
+ * May 23, 2026        rgrgogu     002    Added group_code to createGroup / updateGroup; added generateGroupCode helper
  ***********************************************************************************************************************************************************************/
 const sequelize = require('../../config/db.config');
 const { Op, Sequelize } = require('sequelize');
@@ -12,24 +17,38 @@ const { Op, Sequelize } = require('sequelize');
 const mdl_Users        = require('../../models/users/users.mdl');
 const { mdl_UserGroups, mdl_UserGroupMembers } = require('../../models/users/user_groups.mdl');
 
-const R              = require('../../utils/response.util');
+const R                  = require('../../utils/response.util');
-const { paginate }   = require('../../utils/paginate.util');
+const { paginate }       = require('../../utils/paginate.util');
-const { getFieldValues } = require("../../utils/fieldValues.util");
+const { getFieldValues } = require('../../utils/fieldValues.util');
 
 const { excludeAttributes: usersExclude, jsonbSchemas: usersSchemas }   = require('../../models/users/users.attributes');
 const { excludeAttributes: groupExclude, jsonbSchemas: groupSchemas, computedAttributes: groupComputed } = require('../../models/users/user_groups.attributes');
 
-const auditByFields = ['createdBy', 'updatedBy', 'deletedBy'];
+// ─── Helper — generate a unique group code ────────────────────────────────────
+/**
+ * Generates a unique group_code in the format: <SLUG>-<4-char hex>
+ * e.g. "SALES-A3F1", "ONBOARD-Q1-9C2D"
+ * Retries up to 5 times in the unlikely event of a collision.
+ */
+const generateGroupCode = async (name) => {
+  const slug = name.toUpperCase().trim().replace(/\s+/g, '-').replace(/[^A-Z0-9\-]/g, '').slice(0, 20);
+  for (let i = 0; i < 5; i++) {
+    const suffix = Math.random().toString(16).slice(2, 6).toUpperCase();
+    const code   = `${slug}-${suffix}`;
+    const exists = await mdl_UserGroups.findOne({ where: { group_code: code }, paranoid: false });
+    if (!exists) return code;
+  }
+  throw new Error('Could not generate a unique group code after 5 attempts.');
+};
 
 // ─── GET ALL ──────────────────────────────────────────────────────────────────
-
 exports.getGroups = async (req, res) => {
   try {
     const result = await paginate(mdl_UserGroups, req, {
       excludeAttributes:  groupExclude,
       jsonbSchemas:       groupSchemas,
       computedAttributes: groupComputed,
-      context: "list",
+      context:            'list',
       auditOptions:       { mdl_Users, parentAlias: 'UserGroup' },
     });
 
@@ -41,7 +60,6 @@ exports.getGroups = async (req, res) => {
 };
 
 // ─── GET ONE ──────────────────────────────────────────────────────────────────
-
 exports.getGroup = async (req, res) => {
   try {
     const group = await mdl_UserGroups.findByPk(req.params.gid);
@@ -52,13 +70,13 @@ exports.getGroup = async (req, res) => {
       jsonbSchemas:      usersSchemas,
       jsonbColumn:       'personal_info',
       auditOptions:      { mdl_Users, parentAlias: 'User' },
-      context: "list",
+      context:           'list',
       findOptions: {
         include: [{
-          model:    mdl_UserGroupMembers,
+          model:      mdl_UserGroupMembers,
-          where:    { group_id: req.params.gid },
+          where:      { group_id: req.params.gid },
           attributes: [],
-          required: true,
+          required:   true,
         }],
       },
     });
@@ -71,14 +89,25 @@ exports.getGroup = async (req, res) => {
 };
 
 // ─── CREATE ───────────────────────────────────────────────────────────────────
-
 exports.createGroup = async (req, res) => {
   try {
-    const { name, description } = req.body;
+    const { name, description, group_code } = req.body;
     if (!name) return R.error(res, 'Group name is required.', 400);
 
+    // Use provided group_code (uppercased via model hook), otherwise auto-generate
+    const code = group_code
+      ? group_code.toUpperCase().trim()
+      : await generateGroupCode(name);
+
+    // Check uniqueness explicitly so we return a clear error message
+    const duplicate = await mdl_UserGroups.findOne({ where: { group_code: code }, paranoid: false });
+    if (duplicate) return R.error(res, `Group code "${code}" is already in use.`, 409);
+
     const group = await mdl_UserGroups.create({
-      name, description, createdBy: req.user.user_id,
+      name,
+      description,
+      group_code: code,
+      createdBy:  req.user.user_id,
     });
 
     return R.success(res, 'Group created.', group, 201);
@@ -89,15 +118,26 @@ exports.createGroup = async (req, res) => {
 };
 
 // ─── UPDATE ───────────────────────────────────────────────────────────────────
-
 exports.updateGroup = async (req, res) => {
   try {
     const group = await mdl_UserGroups.findByPk(req.params.gid);
     if (!group) return R.error(res, 'Group not found.', 404);
 
-    const { name, description } = req.body;
+    const { name, description, group_code } = req.body;
+
     if (name        !== undefined) group.name        = name;
     if (description !== undefined) group.description = description;
+
+    if (group_code !== undefined) {
+      const code      = group_code.toUpperCase().trim();
+      const duplicate = await mdl_UserGroups.findOne({
+        where: { group_code: code, group_id: { [Op.ne]: group.group_id } },
+        paranoid: false,
+      });
+      if (duplicate) return R.error(res, `Group code "${code}" is already in use.`, 409);
+      group.group_code = code;
+    }
+
     group.updatedBy = req.user.user_id;
     await group.save();
 
@@ -109,11 +149,10 @@ exports.updateGroup = async (req, res) => {
 };
 
 // ─── DEACTIVATE ───────────────────────────────────────────────────────────────
-
 exports.deactivateGroup = async (req, res) => {
   try {
     const group = await mdl_UserGroups.findByPk(req.params.gid);
-    if (!group)          return R.error(res, 'Group not found.', 404);
+    if (!group)           return R.error(res, 'Group not found.', 404);
     if (!group.is_active) return R.error(res, 'Group is already deactivated.', 400);
 
     await group.update({ is_active: false, updatedBy: req.user.user_id, deletedBy: req.user.user_id });
@@ -127,13 +166,10 @@ exports.deactivateGroup = async (req, res) => {
 };
 
 // ─── RESTORE ──────────────────────────────────────────────────────────────────
-
 exports.restoreGroup = async (req, res) => {
   try {
-    const group = await mdl_UserGroups.findOne({
+    const group = await mdl_UserGroups.findOne({ where: { group_id: req.params.gid }, paranoid: false });
-      where: { group_id: req.params.gid }, paranoid: false,
+    if (!group)          return R.error(res, 'Group not found.', 404);
-    });
-    if (!group)         return R.error(res, 'Group not found.', 404);
     if (group.is_active) return R.error(res, 'Group is already active.', 400);
 
     await group.restore();
@@ -147,14 +183,13 @@ exports.restoreGroup = async (req, res) => {
 };
 
 // ─── BULK DEACTIVATE ──────────────────────────────────────────────────────────
-
 exports.bulkDeactivateGroups = async (req, res) => {
   try {
     const { ids } = req.body;
     if (!Array.isArray(ids) || !ids.length)
       return R.error(res, 'No group IDs provided.', 400);
 
-    const groups = await mdl_UserGroups.findAll({ where: { group_id: ids } });
+    const groups       = await mdl_UserGroups.findAll({ where: { group_id: ids } });
     if (!groups.length) return R.error(res, 'No groups found.', 404);
 
     const activeGroups = groups.filter((g) => g.is_active && !g.deletedAt);
@@ -180,15 +215,14 @@ exports.bulkDeactivateGroups = async (req, res) => {
 };
 
 // ─── BULK RESTORE ─────────────────────────────────────────────────────────────
-
 exports.bulkRestoreGroups = async (req, res) => {
   try {
     const { ids } = req.body;
     if (!Array.isArray(ids) || !ids.length)
       return R.error(res, 'No group IDs provided.', 400);
 
-    const groups = await mdl_UserGroups.findAll({ where: { group_id: ids }, paranoid: false });
+    const groups        = await mdl_UserGroups.findAll({ where: { group_id: ids }, paranoid: false });
-    if (!groups.length) return R.error(res, 'No groups found.', 404);
+    if (!groups.length)  return R.error(res, 'No groups found.', 404);
 
     const deletedGroups = groups.filter((g) => g.deletedAt);
     if (!deletedGroups.length)
@@ -213,14 +247,13 @@ exports.bulkRestoreGroups = async (req, res) => {
 };
 
 // ─── ARCHIVED ─────────────────────────────────────────────────────────────────
-
 exports.getArchivedGroups = async (req, res) => {
   try {
     const result = await paginate(mdl_UserGroups, req, {
       excludeAttributes:  groupExclude,
       jsonbSchemas:       groupSchemas,
       computedAttributes: groupComputed,
-      context: "archived",
+      context:            'archived',
       auditOptions:       { mdl_Users, parentAlias: 'UserGroup' },
       findOptions: {
         paranoid: false,
@@ -236,14 +269,12 @@ exports.getArchivedGroups = async (req, res) => {
 };
 
 // ─── FIELD VALUES ─────────────────────────────────────────────────────────────
-
+exports.getGroupFieldValues = getFieldValues(mdl_UserGroups, 'GROUP', {
-exports.getGroupFieldValues  = getFieldValues(mdl_UserGroups, "GROUP", {
+  blockedFields: ['deletedAt'],
-  blockedFields: ["deletedAt"],
   paranoid:      false,
 });
 
 // ─── MEMBERSHIP ───────────────────────────────────────────────────────────────
-
 exports.getUsersNotInGroup = async (req, res) => {
   try {
     const { gid: group_id } = req.params;
@@ -252,7 +283,7 @@ exports.getUsersNotInGroup = async (req, res) => {
     const memberIds = members.map((m) => m.user_id);
 
     const users = await mdl_Users.findAll({
-      where: { user_id: { [Op.notIn]: memberIds.length ? memberIds : [0] } },
+      where:      { user_id: { [Op.notIn]: memberIds.length ? memberIds : [0] } },
       attributes: [
         'user_id',
         [Sequelize.literal(`("User"."personal_info"->'name'->>'full_name')`), 'full_name'],
@@ -272,9 +303,9 @@ exports.getUsersInGroup = async (req, res) => {
 
     const group = await mdl_UserGroups.findByPk(group_id, {
       include: [{
-        model:    mdl_Users,
+        model:      mdl_Users,
-        as:       'members',
+        as:         'members',
-        through:  { attributes: [] },
+        through:    { attributes: [] },
         attributes: [
           'user_id',
           [Sequelize.literal(`("members"."personal_info"->'name'->>'full_name')`), 'full_name'],
@@ -293,14 +324,14 @@ exports.getUsersInGroup = async (req, res) => {
 exports.addUserToGroup = async (req, res) => {
   try {
     const { gid: group_id } = req.params;
-    const { user_ids } = req.body;
+    const { user_ids }      = req.body;
 
     if (!Array.isArray(user_ids) || !user_ids.length)
       return R.error(res, 'No users provided.', 400);
 
-    const existingUsers  = await mdl_Users.findAll({ where: { user_id: user_ids }, attributes: ['user_id'] });
+    const existingUsers = await mdl_Users.findAll({ where: { user_id: user_ids }, attributes: ['user_id'] });
-    const existingIds    = existingUsers.map((u) => u.user_id);
+    const existingIds   = existingUsers.map((u) => u.user_id);
-    const notFound       = user_ids.filter((id) => !existingIds.includes(id));
+    const notFound      = user_ids.filter((id) => !existingIds.includes(id));
 
     if (notFound.length)
       return R.error(res, `Users not found: ${notFound.join(', ')}`, 404);
@@ -325,7 +356,7 @@ exports.addUserToGroup = async (req, res) => {
 exports.removeUserFromGroup = async (req, res) => {
   try {
     const { gid: group_id } = req.params;
-    const { user_ids } = req.body;
+    const { user_ids }      = req.body;
 
     if (!Array.isArray(user_ids) || !user_ids.length)
       return R.error(res, 'No users provided.', 400);

controllers/admin/users.controller.js

@@ -21,7 +21,7 @@ const { paginate } = require('../../utils/paginate.util');
 const { enrichPersonalInfo } = require('../../utils/personalInfo.util');
 const { getFieldValues } = require("../../utils/fieldValues.util");
 
-const { excludeAttributes: usersExclude, jsonbSchemas: usersSchemas } = require('../../models/users/users.attributes');
+const { excludeAttributes: usersExclude, jsonbSchemas: usersSchemas, computedAttributes: userComputed } = require('../../models/users/users.attributes');
 
 const EXCLUDED = ['password', 'otp_code', 'otp_expires_at', 'must_change_password', 'password_expires_at'];
 const auditByFields = ['createdBy', 'updatedBy', 'deletedBy'];
@@ -34,8 +34,18 @@ exports.getUsers = async (req, res) => {
       excludeAttributes: usersExclude,
       jsonbSchemas: usersSchemas,
       jsonbColumn: 'personal_info',
+      computedAttributes: userComputed,
       context: "list",
       auditOptions: { mdl_Users, parentAlias: 'User' },
+      findOptions: {
+        include: [{
+          model:      mdl_UserGroups,
+          as:         'groups',
+          through:    { attributes: [] },          // hide junction columns
+          attributes: ['group_id', 'name', 'group_code'],
+          required:   false,                       // LEFT JOIN — users with no group still appear
+        }],
+      },
     });
 
     return R.success(res, 'Users retrieved.', result);
@@ -312,17 +322,26 @@ exports.getUserFieldValues   = getFieldValues(mdl_Users,      "USER", {
 
 // ─── ARCHIVED ─────────────────────────────────────────────────────────────────
 
+// ─── GET ARCHIVED USERS ───────────────────────────────────────────────────────
 exports.getArchivedUsers = async (req, res) => {
   try {
     const result = await paginate(mdl_Users, req, {
       excludeAttributes: usersExclude,
-      jsonbSchemas: usersSchemas,
+      jsonbSchemas:      usersSchemas,
-      jsonbColumn: 'personal_info',
+      jsonbColumn:       'personal_info',
-      context: "archived",
+      computedAttributes: userComputed,
-      auditOptions: { mdl_Users, parentAlias: 'User' },
+      context:           'archived',
+      auditOptions:      { mdl_Users, parentAlias: 'User' },
       findOptions: {
         paranoid: false,
-        where: { deletedAt: { [Op.ne]: null }, is_active: false },
+        where:    { deletedAt: { [Op.ne]: null }, is_active: false },
+        include: [{
+          model:      mdl_UserGroups,
+          as:         'groups',
+          through:    { attributes: [] },
+          attributes: ['group_id', 'name', 'group_code'],
+          required:   false,
+        }],
       },
     });
 

controllers/auth.controller.js

@@ -28,6 +28,7 @@ const bcrypt = require('bcryptjs');
 const sequelize = require('../config/db.config')
 const mdl_Users = require('../models/users/users.mdl');
 const mdl_UserSessions = require('../models/users/user_sessions.mdl');
+const { mdl_UserGroups, mdl_UserGroupMembers } = require('../models/users/user_groups.mdl')
 const { generateTokens, verifyRefreshToken, hashToken, shouldRotateRefreshToken } = require('../utils/token.util');
 const { generateOTP, getOTPExpiry, isOTPExpired } = require('../utils/otp.util');
 const sendEmail = require('../services/email.service');
@@ -55,27 +56,48 @@ exports.register = async (req, res) => {
   const transaction = await sequelize.transaction();
  
   try {
-    const { email, password } = req.body;
+    const { email, password, personal_info, group_code } = req.body;
  
+    // ── Duplicate check ───────────────────────────────────────────────────────
     const existing = await mdl_Users.findOne({ where: { email } });
     if (existing) return R.error(res, 'Email is already registered.', 409);
  
+    // ── Validate group_code if provided ───────────────────────────────────────
+    let group = null;
+    if (group_code) {
+      group = await mdl_UserGroups.findOne({
+        where: { group_code: group_code.toUpperCase().trim(), is_active: true },
+      });
+      if (!group) return R.error(res, 'Invalid or inactive group code.', 400);
+    }
+ 
+    // ── Create user ───────────────────────────────────────────────────────────
     const hashed = await bcrypt.hash(password, 12);
-    const otp = generateOTP();
+    const otp    = generateOTP();
  
     const user = await mdl_Users.create({
       email,
-      password: hashed,
+      password:       hashed,
-      otp_code: otp,
+      otp_code:       otp,
       otp_expires_at: getOTPExpiry(),
-      is_active: true,
+      is_active:      true,
-      is_verified: false,
+      is_verified:    false,
-      reg_type: 'system',
+      reg_type:       'system',
-      acc_type: 'user',
+      acc_type:       'user',
-      createdBy: null,
+      personal_info:  personal_info ?? null,
+      createdBy:      null,
     }, { transaction });
  
-    await sendEmail({ to: email, type: "OTP", data: { otp } });
+    // ── Enroll into group ─────────────────────────────────────────────────────
+    if (group) {
+      await mdl_UserGroupMembers.create({
+        group_id:  group.group_id,
+        user_id:   user.user_id,
+        createdBy: null,
+      }, { transaction });
+    }
+ 
+    await sendEmail({ to: email, type: 'OTP', data: { otp } });
  
     await transaction.commit();
  

models/users/user_groups.mdl.js

@@ -7,6 +7,11 @@
  * Author: rgrgogu
  * Date Created: Oct. 6, 2025
  ***********************************************************************************************************************************************************************
+ * Change History:
+ * DATE                AUTHOR      LOG    DESCRIPTION
+ * Oct. 6, 2025        rgrgogu     001    Initial creation - STAR Phase 1
+ * May 23, 2026        rgrgogu     002    Added group_code — unique invite code for self-registration
+ ***********************************************************************************************************************************************************************
  * HOW TO USE:
  *   const { mdl_UserGroups, mdl_UserGroupMembers } = require('./models/user_groups.mdl');
  ***********************************************************************************************************************************************************************/
@@ -16,10 +21,17 @@ const mdl_Users = require('./users.mdl');
 
 // ─── UserGroups ────────────────────────────────────────────────────────────────
 const mdl_UserGroups = sequelize.define('UserGroup', {
-  group_id: { type: DataTypes.BIGINT, primaryKey: true, autoIncrement: true, label: "Group ID", order: 1, hidden: true },
+  group_id:   { type: DataTypes.BIGINT,      primaryKey: true, autoIncrement: true, label: "Group ID",    order: 1, hidden: true },
-  name: { type: DataTypes.STRING(50), allowNull: false, label: "Group Name", order: 2 },
+  name:       { type: DataTypes.STRING(50),  allowNull: false,                      label: "Group Name",  order: 2 },
-  description: { type: DataTypes.TEXT, label: "Description", order: 3, hidden: true },
+  /**
-  is_active: { type: DataTypes.BOOLEAN, defaultValue: true, label: "Active", order: 4 },
+   * group_code — unique, human-readable invite code distributed to users.
+   * Used in the self-registration URL: /register?group_code=<value>
+   * Automatically uppercased via a beforeValidate hook below.
+   * Example: "SALES-2025", "ONBOARD-Q1"
+   */
+  group_code: { type: DataTypes.STRING(50),  allowNull: true,  unique: true,        label: "Group Code",  order: 3 },
+  description:{ type: DataTypes.TEXT,                                                label: "Description", order: 4, hidden: true },
+  is_active:  { type: DataTypes.BOOLEAN,     defaultValue: true,                    label: "Active",      order: 5 },
 
   // ── Audit trails ────────────────────────────────────────────────────────────
   createdBy: { type: DataTypes.BIGINT, allowNull: true, label: "Created By" },
@@ -28,14 +40,20 @@ const mdl_UserGroups = sequelize.define('UserGroup', {
 }, {
   tableName: 'user_groups',
   timestamps: true,
-  paranoid: true,
+  paranoid:   true,
+  hooks: {
+    // Always store group_code in uppercase to make lookups case-insensitive
+    beforeValidate: (group) => {
+      if (group.group_code) group.group_code = group.group_code.toUpperCase().trim();
+    },
+  },
 });
 
 // ─── Junction: UserGroupMembers ────────────────────────────────────────────────
 const mdl_UserGroupMembers = sequelize.define('UserGroupMember', {
-  group_id: { type: DataTypes.BIGINT, primaryKey: true },
+  group_id:  { type: DataTypes.BIGINT, primaryKey: true },
-  user_id: { type: DataTypes.BIGINT, primaryKey: true },
+  user_id:   { type: DataTypes.BIGINT, primaryKey: true },
-  joined_at: { type: DataTypes.DATE, defaultValue: DataTypes.NOW },
+  joined_at: { type: DataTypes.DATE,   defaultValue: DataTypes.NOW },
 
   // ── Audit trails ────────────────────────────────────────────────────────────
   createdBy: { type: DataTypes.BIGINT, allowNull: true, label: "Created By" },
@@ -44,12 +62,12 @@ const mdl_UserGroupMembers = sequelize.define('UserGroupMember', {
 }, {
   tableName: 'user_group_members',
   timestamps: true,
-  paranoid: true,
+  paranoid:   true,
 });
 
 // ─── Associations ──────────────────────────────────────────────────────────────
-mdl_Users.belongsToMany(mdl_UserGroups, { through: mdl_UserGroupMembers, foreignKey: 'user_id', otherKey: 'group_id', as: 'groups' });
+mdl_Users.belongsToMany(mdl_UserGroups, { through: mdl_UserGroupMembers, foreignKey: 'user_id',  otherKey: 'group_id', as: 'groups'   });
-mdl_UserGroups.belongsToMany(mdl_Users, { through: mdl_UserGroupMembers, foreignKey: 'group_id', otherKey: 'user_id', as: 'members', });
+mdl_UserGroups.belongsToMany(mdl_Users, { through: mdl_UserGroupMembers, foreignKey: 'group_id', otherKey: 'user_id',  as: 'members'  });
 
 mdl_UserGroups.hasMany(mdl_UserGroupMembers, { foreignKey: 'group_id' });
 mdl_UserGroupMembers.belongsTo(mdl_UserGroups, { foreignKey: 'group_id' });
@@ -57,14 +75,12 @@ mdl_UserGroupMembers.belongsTo(mdl_UserGroups, { foreignKey: 'group_id' });
 mdl_Users.hasMany(mdl_UserGroupMembers, { foreignKey: 'user_id' });
 mdl_UserGroupMembers.belongsTo(mdl_Users, { foreignKey: 'user_id' });
 
-// models/users/user_groups.mdl.js — add at the bottom
 mdl_UserGroups.belongsTo(mdl_Users, { as: 'creator', foreignKey: 'createdBy' });
 mdl_UserGroups.belongsTo(mdl_Users, { as: 'modifier', foreignKey: 'updatedBy' });
-mdl_UserGroups.belongsTo(mdl_Users, { as: 'deleter', foreignKey: 'deletedBy' });
+mdl_UserGroups.belongsTo(mdl_Users, { as: 'deleter',  foreignKey: 'deletedBy' });
 
-// Self-referencing associations for audit fields
 mdl_Users.belongsTo(mdl_Users, { as: 'creator', foreignKey: 'createdBy' });
 mdl_Users.belongsTo(mdl_Users, { as: 'modifier', foreignKey: 'updatedBy' });
-mdl_Users.belongsTo(mdl_Users, { as: 'deleter', foreignKey: 'deletedBy' });
+mdl_Users.belongsTo(mdl_Users, { as: 'deleter',  foreignKey: 'deletedBy' });
 
 module.exports = { mdl_UserGroups, mdl_UserGroupMembers };

models/users/users.attributes.js

@@ -47,12 +47,12 @@ const userExclude = [
 ];
 
 const computedAttributes = [
-  // {
+  {
-  //   key:   "memberCount",
+    key: "groups",
-  //   label: "Members",
+    label: "Groups",
-  //   type:  "number",
+    type: "array",   // tells the paginator this is a pre-joined association array
-  //   order: 99,          // adjust order as needed
+    order: 5,
-  // },
+  },
 ];
 
 module.exports = { excludeAttributes, adminExclude, userExclude, jsonbSchemas, computedAttributes };