From a2b28e199d97b78874473eb15c12da2a300a9bf8 Mon Sep 17 00:00:00 2001
From: NaiJi <naijiworld@protonmail.com>
Date: Sun, 19 Nov 2023 23:51:36 +0400
Subject: [PATCH] feat: Implement flexible precision formatting for prices

---
 .../initializing/server_type_picker.dart      | 19 ++++++++++++++-----
 lib/utils/ui_helpers.dart                     | 11 +++++++++++
 2 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/lib/ui/pages/setup/initializing/server_type_picker.dart b/lib/ui/pages/setup/initializing/server_type_picker.dart
index 3ce0f94b..932cbd93 100644
--- a/lib/ui/pages/setup/initializing/server_type_picker.dart
+++ b/lib/ui/pages/setup/initializing/server_type_picker.dart
@@ -9,6 +9,7 @@ import 'package:selfprivacy/logic/models/server_type.dart';
 import 'package:selfprivacy/ui/components/buttons/brand_button.dart';
 import 'package:selfprivacy/ui/components/info_box/info_box.dart';
 import 'package:selfprivacy/ui/layouts/responsive_layout_with_infobox.dart';
+import 'package:selfprivacy/utils/ui_helpers.dart';
 
 class ServerTypePicker extends StatefulWidget {
   const ServerTypePicker({
@@ -329,7 +330,7 @@ class SelectTypePage extends StatelessWidget {
                                         'initializing.choose_server_type_payment_per_month'
                                             .tr(
                                           args: [
-                                            '${(type.price.value + storagePrice + publicIpPrice).toStringAsFixed(4)} ${type.price.currency.shortcode}'
+                                            '${UiHelpers.formatWithPrecision(type.price.value + storagePrice + publicIpPrice)} ${type.price.currency.shortcode}',
                                           ],
                                         ),
                                         style: Theme.of(context)
@@ -370,8 +371,10 @@ class SelectTypePage extends StatelessWidget {
                                                   'initializing.choose_server_type_payment_server'
                                                       .tr(
                                                     args: [
-                                                      type.price.value
-                                                          .toString()
+                                                      UiHelpers
+                                                          .formatWithPrecision(
+                                                        type.price.value,
+                                                      ),
                                                     ],
                                                   ),
                                                   style: Theme.of(context)
@@ -401,7 +404,10 @@ class SelectTypePage extends StatelessWidget {
                                                   'initializing.choose_server_type_payment_storage'
                                                       .tr(
                                                     args: [
-                                                      storagePrice.toString()
+                                                      UiHelpers
+                                                          .formatWithPrecision(
+                                                        storagePrice,
+                                                      ),
                                                     ],
                                                   ),
                                                   style: Theme.of(context)
@@ -432,7 +438,10 @@ class SelectTypePage extends StatelessWidget {
                                                     'initializing.choose_server_type_payment_ip'
                                                         .tr(
                                                       args: [
-                                                        publicIpPrice.toString()
+                                                        UiHelpers
+                                                            .formatWithPrecision(
+                                                          publicIpPrice,
+                                                        ),
                                                       ],
                                                     ),
                                                     style: Theme.of(context)
diff --git a/lib/utils/ui_helpers.dart b/lib/utils/ui_helpers.dart
index f4d58a05..10f7419d 100644
--- a/lib/utils/ui_helpers.dart
+++ b/lib/utils/ui_helpers.dart
@@ -1,3 +1,4 @@
+import 'package:intl/intl.dart';
 import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
 
 /// it's ui helpers use only for ui components, don't use for logic components.
@@ -5,4 +6,14 @@ import 'package:selfprivacy/logic/cubit/server_installation/server_installation_
 class UiHelpers {
   static String getDomainName(final ServerInstallationState config) =>
       config.isDomainSelected ? config.serverDomain!.domainName : 'example.com';
+
+  static String formatWithPrecision(
+    final double value, {
+    final int fraction = 2,
+  }) {
+    final NumberFormat formatter = NumberFormat();
+    formatter.minimumFractionDigits = 0;
+    formatter.maximumFractionDigits = fraction;
+    return formatter.format(value);
+  }
 }