From 62472b07ff5c035c2b7cf355091b529cf49ab643 Mon Sep 17 00:00:00 2001
From: Hillel Coren <hillelcoren@gmail.com>
Date: Tue, 4 Apr 2023 19:03:05 +0300
Subject: [PATCH] Add pagination to expenses

---
 lib/data/repositories/expense_repository.dart |  7 ++++---
 lib/redux/expense/expense_actions.dart        |  3 ++-
 lib/redux/expense/expense_middleware.dart     | 19 ++++++++++++++-----
 3 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/lib/data/repositories/expense_repository.dart b/lib/data/repositories/expense_repository.dart
index 91ce3125f..3c8be73dc 100644
--- a/lib/data/repositories/expense_repository.dart
+++ b/lib/data/repositories/expense_repository.dart
@@ -36,9 +36,10 @@ class ExpenseRepository {
     return expenseResponse.data;
   }
 
-  Future<BuiltList<ExpenseEntity>> loadList(
-      Credentials credentials, int createdAt, bool filterDeleted) async {
-    final url = credentials.url + '/expenses?created_at=$createdAt';
+  Future<BuiltList<ExpenseEntity>> loadList(Credentials credentials, int page,
+      int createdAt, bool filterDeleted) async {
+    final url = credentials.url +
+        '/expenses?per_page=$kMaxRecordsPerPage&page=$page&created_at=$createdAt';
 
     /* Server is incorrect if client isn't set
     if (filterDeleted) {
diff --git a/lib/redux/expense/expense_actions.dart b/lib/redux/expense/expense_actions.dart
index 0f53bde9b..99df9decc 100644
--- a/lib/redux/expense/expense_actions.dart
+++ b/lib/redux/expense/expense_actions.dart
@@ -67,9 +67,10 @@ class LoadExpenseActivity {
 }
 
 class LoadExpenses {
-  LoadExpenses({this.completer});
+  LoadExpenses({this.completer, this.page = 1});
 
   final Completer completer;
+  final int page;
 }
 
 class LoadExpenseRequest implements StartLoading {}
diff --git a/lib/redux/expense/expense_middleware.dart b/lib/redux/expense/expense_middleware.dart
index 64751aa51..9e47fdd6b 100644
--- a/lib/redux/expense/expense_middleware.dart
+++ b/lib/redux/expense/expense_middleware.dart
@@ -1,6 +1,7 @@
 // Flutter imports:
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
+import 'package:invoiceninja_flutter/constants.dart';
 
 // Package imports:
 import 'package:redux/redux.dart';
@@ -229,14 +230,22 @@ Middleware<AppState> _loadExpenses(ExpenseRepository repository) {
 
     store.dispatch(LoadExpensesRequest());
     repository
-        .loadList(
-            state.credentials, state.createdAtLimit, state.filterDeletedClients)
+        .loadList(state.credentials, action.page, state.createdAtLimit,
+            state.filterDeletedClients)
         .then((data) {
       store.dispatch(LoadExpensesSuccess(data));
-      if (action.completer != null) {
-        action.completer.complete(null);
+
+      if (data.length == kMaxRecordsPerPage) {
+        store.dispatch(LoadExpenses(
+          completer: action.completer,
+          page: action.page + 1,
+        ));
+      } else {
+        if (action.completer != null) {
+          action.completer.complete(null);
+        }
+        store.dispatch(LoadRecurringExpenses());
       }
-      store.dispatch(LoadRecurringExpenses());
     }).catchError((Object error) {
       print(error);
       store.dispatch(LoadExpensesFailure(error));