add migration for invoice activity logs

src/db/migrations/20240801160712-create-invoice-activity-logs-table.js

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+'use strict';
+
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.createTable('invoice_activity_logs', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      invoice_id: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        references: {
+          model: 'invoices',
+          key: 'id',
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'CASCADE',
+      },
+      user_id: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        references: {
+          model: 'users',
+          key: 'id',
+        },
+        onUpdate: 'CASCADE',
+        onDelete: 'CASCADE',
+      },
+      activity_type: {
+        type: Sequelize.STRING(50),
+        allowNull: false,
+      },
+      field_name: {
+        type: Sequelize.STRING(100),
+        allowNull: false,
+      },
+      old_value: {
+        type: Sequelize.TEXT,
+      },
+      new_value: {
+        type: Sequelize.TEXT,
+      },
+      created_at: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP')
+      }
+    });
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    await queryInterface.dropTable('invoice_activity_logs');
+  }
+};
+

src/models/activityLogs.ts

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+import { Model, DataTypes, Optional } from 'sequelize';
+import { Sequelize } from 'sequelize-typescript';
+
+import Invoice from './invoice';
+import { InvoiceActivityLogInterface } from 'shared/interfaces/InvoiceActivityLog.interface';
+import User from './users';
+
+
+class InvoiceActivityLog extends Model<InvoiceActivityLogInterface> implements InvoiceActivityLogInterface {
+    public id!: number;
+    public invoice_id!: number;
+    public user_id!: number;
+    public activity_type!: string;
+    public field_name!: string;
+    public old_value?: string;
+    public new_value?: string;
+    public created_at?: Date;
+
+    public readonly createdAt!: Date;
+    public readonly updatedAt!: Date;
+}
+
+InvoiceActivityLog.belongsTo(Invoice, { foreignKey: 'invoice_id' });
+InvoiceActivityLog.belongsTo(User, { foreignKey: 'user_id' });
+
+InvoiceActivityLog.init(
+    {
+        id: {
+            type: DataTypes.INTEGER,
+            autoIncrement: true,
+            primaryKey: true,
+        },
+        invoice_id: {
+            type: DataTypes.INTEGER,
+            allowNull: false,
+            references: {
+                model: 'invoices',
+                key: 'id',
+            },
+            onUpdate: 'CASCADE',
+            onDelete: 'CASCADE',
+        },
+        user_id: {
+            type: DataTypes.INTEGER,
+            allowNull: false,
+            references: {
+                model: 'users',
+                key: 'id',
+            },
+            onUpdate: 'CASCADE',
+            onDelete: 'CASCADE',
+        },
+        activity_type: {
+            type: DataTypes.STRING(50),
+            allowNull: false,
+        },
+        field_name: {
+            type: DataTypes.STRING(100),
+            allowNull: false,
+        },
+        old_value: {
+            type: DataTypes.TEXT,
+        },
+        new_value: {
+            type: DataTypes.TEXT,
+        },
+        created_at: {
+            type: DataTypes.DATE,
+            allowNull: false,
+            defaultValue: DataTypes.NOW,
+        },
+    },
+    {
+        sequelize,
+        tableName: 'activity_logs',
+        timestamps: false,
+    }
+);
+
+export default InvoiceActivityLog;

src/shared/interfaces/InvoiceActivityLog.interface.ts

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+export interface InvoiceActivityLogInterface {
+    id?: number;
+    invoice_id: number;
+    user_id: number;
+    activity_type: string;
+    field_name: string;
+    old_value?: string;
+    new_value?: string;
+    created_at?: Date;
+  }