paginated all data

app/models/loan.py

@@ -111,7 +111,8 @@ class Loan(db.Model):
 
     @classmethod
     def get_all_loans(cls, customer_id=None, account_id=None, status=None, offer_id=None,
-                      product_id=None, start_date=None, end_date=None, due_before=None, due_after=None):
+                      product_id=None, start_date=None, end_date=None, due_before=None, due_after=None,
+                      page=1, limit=20):
         """
         Get all loans with optional filtering
 
@@ -162,7 +163,14 @@ class Loan(db.Model):
         # Order by created_at descending (newest first)
         query = query.order_by(cls.created_at.desc())
 
-        return query.all()
+        # Get total count before pagination
+        total_count = query.count()
+
+        # Apply pagination
+        offset = (page - 1) * limit
+        query = query.limit(limit).offset(offset)
+
+        return query.all(), total_count
 
     def to_dict(self):
         """

app/models/transaction.py

@@ -50,7 +50,7 @@ class Transaction(db.Model):
         return cls.query.get(transaction_id)
 
     @classmethod
-    def get_all_transactions(cls, account_id=None, transaction_type=None, channel=None, start_date=None, end_date=None):
+    def get_all_transactions(cls, account_id=None, transaction_type=None, channel=None, start_date=None, end_date=None, page=1, limit=20):
         """
         Get all transactions with optional filtering
 
@@ -85,4 +85,11 @@ class Transaction(db.Model):
         # Order by created_at descending (newest first)
         query = query.order_by(cls.created_at.desc())
 
-        return query.all()
+        # Get total count before pagination
+        total_count = query.count()
+
+        # Apply pagination
+        offset = (page - 1) * limit
+        query = query.limit(limit).offset(offset)
+
+        return query.all(), total_count