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70 lines
4.4 KiB
JavaScript
70 lines
4.4 KiB
JavaScript
/***********************************************************************************************************************************************************************
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* File Name: user_groups.mdl.js
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* Type of Program: Model
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* Description: Sequelize models for `user_groups` and `user_group_members` tables.
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* Implements a Many-to-Many self-contained group system.
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* Groups are used as named permission bundles.
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* Author: rgrgogu
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* Date Created: Oct. 6, 2025
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***********************************************************************************************************************************************************************
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* HOW TO USE:
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* const { mdl_UserGroups, mdl_UserGroupMembers } = require('./models/user_groups.mdl');
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***********************************************************************************************************************************************************************/
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const { DataTypes } = require('sequelize');
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const sequelize = require('../../config/db.config');
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const mdl_Users = require('./users.mdl');
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// ─── UserGroups ────────────────────────────────────────────────────────────────
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const mdl_UserGroups = sequelize.define('UserGroup', {
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group_id: { type: DataTypes.BIGINT, primaryKey: true, autoIncrement: true },
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name: { type: DataTypes.STRING(50), allowNull: false },
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description: { type: DataTypes.TEXT },
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is_active: { type: DataTypes.BOOLEAN, defaultValue: true },
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// ── Audit trails ────────────────────────────────────────────────────────────
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createdBy: { type: DataTypes.BIGINT, allowNull: true, label: "Created By" },
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updatedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Modified By" },
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deletedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Deleted By" },
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}, {
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tableName: 'user_groups',
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timestamps: true,
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paranoid: true,
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});
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// ─── Junction: UserGroupMembers ────────────────────────────────────────────────
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const mdl_UserGroupMembers = sequelize.define('UserGroupMember', {
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group_id: { type: DataTypes.BIGINT, primaryKey: true },
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user_id: { type: DataTypes.BIGINT, primaryKey: true },
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joined_at: { type: DataTypes.DATE, defaultValue: DataTypes.NOW },
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// ── Audit trails ────────────────────────────────────────────────────────────
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createdBy: { type: DataTypes.BIGINT, allowNull: true, label: "Created By" },
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updatedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Modified By" },
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deletedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Deleted By" },
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}, {
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tableName: 'user_group_members',
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timestamps: true,
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paranoid: true,
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});
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// ─── Associations ──────────────────────────────────────────────────────────────
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mdl_Users.belongsToMany(mdl_UserGroups, { through: mdl_UserGroupMembers, foreignKey: 'user_id', otherKey: 'group_id', as: 'groups' });
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mdl_UserGroups.belongsToMany(mdl_Users, { through: mdl_UserGroupMembers, foreignKey: 'group_id', otherKey: 'user_id', as: 'members', });
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mdl_UserGroups.hasMany(mdl_UserGroupMembers, { foreignKey: 'group_id' });
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mdl_UserGroupMembers.belongsTo(mdl_UserGroups, { foreignKey: 'group_id' });
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mdl_Users.hasMany(mdl_UserGroupMembers, { foreignKey: 'user_id' });
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mdl_UserGroupMembers.belongsTo(mdl_Users, { foreignKey: 'user_id' });
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// models/users/user_groups.mdl.js — add at the bottom
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mdl_UserGroups.belongsTo(mdl_Users, { as: 'creator', foreignKey: 'createdBy' });
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mdl_UserGroups.belongsTo(mdl_Users, { as: 'modifier', foreignKey: 'updatedBy' });
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mdl_UserGroups.belongsTo(mdl_Users, { as: 'deleter', foreignKey: 'deletedBy' });
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// Self-referencing associations for audit fields
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mdl_Users.belongsTo(mdl_Users, { as: 'creator', foreignKey: 'createdBy' });
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mdl_Users.belongsTo(mdl_Users, { as: 'modifier', foreignKey: 'updatedBy' });
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mdl_Users.belongsTo(mdl_Users, { as: 'deleter', foreignKey: 'deletedBy' });
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module.exports = { mdl_UserGroups, mdl_UserGroupMembers }; |