added salary table

app/models/salary.py

@@ -45,7 +45,7 @@ class Salary(db.Model):
         try:
             new_data = cls(
                 customer_id=data.get('customerId'),
-                amount=data.get('salaryAmount', 0.0),
+                amount=data.get('amount', 0.0),
                 status='START',
                 salary_date = datetime.strptime(data.get('salaryDate'), "%Y-%m-%d").date() if data.get('salaryDate') else None,
                 account_id=data.get('accountId')
@@ -69,3 +69,30 @@ class Salary(db.Model):
         except Exception as e:
             logger.error(f"Error fetching pending salaries: {str(e)}")
             return []
+    @classmethod
+    def update_status(cls, salary_id, status):
+        """
+        Update the status of the salary record with the given salary_id.
+        """
+        try:
+            # Retrieve salary record
+            salary = cls.query.get(salary_id)
+            
+            if not salary:
+                raise ValueError(f"Salary with ID {salary_id} does not exist.")
+            
+            if salary.status == status:
+                return salary.to_dict()  # Still return the current state if no change
+            
+            # Update status and timestamp
+            salary.status = status
+            salary.updated_at = datetime.now(timezone.utc)  # Manually update timestamp if not auto-updating
+            db.session.commit()
+
+            logger.info("Salary status updated and committed.")
+            return salary.to_dict()
+
+        except Exception as e:
+            db.session.rollback()
+            logger.error(f"Error updating salary status: {e}")
+            raise Exception(f"Error updating salary status: {str(e)}")