expose api to get all audit logs

src/app.ts

@@ -4,6 +4,7 @@ import cors from 'cors';
 import invoiceRouter from './routes/invoice.routes';
 import pwRouter from './routes/propertyware.routes';
 import userRouter from './routes/users';
+import auditLogRouter from './routes/auditLogs';
 
 const app = express();
 
@@ -20,6 +21,7 @@ app.get('/', (_, res) => {
 app.use("/api/pw", pwRouter);
 app.use('/api/invoices', invoiceRouter);
 app.use('/api/users/', userRouter)
+app.use('/api/auditLogs/', auditLogRouter)
 
 try {
   app.listen(port, () => {

src/controllers/auditLog.controller.ts

@@ -0,0 +1,61 @@
+import { Request, Response } from 'express';
+import { Op, FindOptions } from 'sequelize';
+import AuditLog from '../models/auditLogs';
+
+export const getAuditLogs = async (req: Request, res: Response) => {
+    try {
+        const { sort_by, sort_order, page, limit } = req.query;
+        const filter = req.query.filter as Record<string, any>;
+
+        const allowedSortColumns = ['id','action_by', 'invoice_id']
+
+        const whereClause: any = {};
+
+        if (filter) {
+            if (filter.date) {
+                const date = new Date(filter.date);
+                if (!isNaN(date.getTime())) {
+                    whereClause.created_at = { [Op.eq]: date }; 
+                }
+            }
+            if (filter.action_by) {
+                whereClause.action_by = { [Op.eq]: filter.action_by };
+            }
+            if (filter.invoice_id) {
+                whereClause.invoice_id = { [Op.eq]: filter.invoice_id };
+            }
+        }
+
+        const currentPage = parseInt(page as string) || 1;
+        const pageSize = parseInt(limit as string) || 10;
+
+        const options: FindOptions = {
+            where: whereClause,
+            limit: pageSize,
+            offset: (currentPage - 1) * pageSize,
+            order: []
+        };
+
+        if (sort_by && allowedSortColumns.includes(sort_by as string)) {
+            options.order = [[sort_by as string, sort_order === 'desc' ? 'DESC' : 'ASC']]; 
+        } else {
+            options.order = [['id', 'ASC']];
+        }
+        
+        const [auditLogs, totalAuditLogs] = await Promise.all([
+            AuditLog.findAll(options),
+            AuditLog.count({ where: whereClause }),
+        ]);
+
+        const data = {
+            page: currentPage,
+            limit: pageSize,
+            total: totalAuditLogs,
+            auditLogs: auditLogs
+        };
+        return res.status(200).json(data);
+    } catch (error) {
+        console.error('Error fetching audit logs:', error);
+        return res.status(500).json({ error: 'Error fetching audit logs.' });
+    }
+};

src/routes/auditLogs.ts

@@ -0,0 +1,8 @@
+import express from "express";
+import {getAuditLogs} from "../controllers/auditLog.controller"; 
+
+const auditLogRouter = express.Router();
+
+auditLogRouter.get("/", getAuditLogs);
+
+export default auditLogRouter