feat: dart documentation

lib/src/config/default_order_detail_configuration.dart

@@ -3,7 +3,8 @@ import "package:flutter_order_details/flutter_order_details.dart";
 import "package:flutter_shopping/main.dart";
 import "package:go_router/go_router.dart";
 
-/// TODO
+/// Default order detail configuration for the app.
+/// This configuration is used to create the order detail page.
 OrderDetailConfiguration getDefaultOrderDetailConfiguration(
   BuildContext context,
   FlutterShoppingConfiguration configuration,

lib/src/config/flutter_shopping_configuration.dart

@@ -1,46 +1,39 @@
 import "package:flutter/material.dart";
 import "package:flutter_order_details/flutter_order_details.dart";
 
-/// TODO
+/// Configuration class for the flutter_shopping user-story.
 class FlutterShoppingConfiguration {
-  /// TODO
+  /// Constructor for the FlutterShoppingConfiguration.
   const FlutterShoppingConfiguration({
     required this.shopBuilder,
     required this.shoppingCartBuilder,
     required this.onCompleteUserStory,
-    this.showOrderDetails = false,
     this.orderDetailsBuilder,
     this.onCompleteOrderDetails,
     this.orderSuccessBuilder,
     this.orderFailedBuilder,
-  }) : assert(
+  });
-          showOrderDetails && orderDetailsBuilder != null ||
-              !showOrderDetails && orderDetailsBuilder == null,
-          "showOrderDetails and orderDetailsBuilder must be both set or unset.",
-        );
 
-  /// TODO
+  /// Builder for the shop/product page.
   final Widget Function(BuildContext context) shopBuilder;
 
-  /// TODO
+  /// Builder for the shopping cart page.
   final Widget Function(BuildContext context) shoppingCartBuilder;
 
-  /// TODO
+  /// Function that is called when the user-story is completed.
   final Function(BuildContext context) onCompleteUserStory;
 
-  /// TODO
+  /// Builder for the order details page. This does not have to be set if you
-  final bool showOrderDetails;
+  /// are using the default order details page.
-
-  /// TODO
   final Widget Function(BuildContext context)? orderDetailsBuilder;
 
   /// Allows you to execute actions before
   final Future<bool> Function(BuildContext context, OrderResult result)?
       onCompleteOrderDetails;
 
-  /// TODO
+  /// Builder for when the order is successful.
   final Widget Function(BuildContext context)? orderSuccessBuilder;
 
-  /// TODO
+  /// Builder for when the order failed.
   final Widget Function(BuildContext context)? orderFailedBuilder;
 }

lib/src/go_router.dart

@@ -1,7 +1,7 @@
 import "package:flutter/material.dart";
 import "package:go_router/go_router.dart";
 
-/// TODO
+/// Builder with a fade transition for when navigating to a new screen.
 CustomTransitionPage buildScreenWithFadeTransition<T>({
   required BuildContext context,
   required GoRouterState state,
@@ -14,7 +14,7 @@ CustomTransitionPage buildScreenWithFadeTransition<T>({
           FadeTransition(opacity: animation, child: child),
     );
 
-/// TODO
+/// Builder without a transition for when navigating to a new screen.
 CustomTransitionPage buildScreenWithoutTransition<T>({
   required BuildContext context,
   required GoRouterState state,

lib/src/routes.dart

@@ -1,17 +1,17 @@
-/// TODO
+/// All the routes used in the user-story.
 mixin FlutterShoppingRoutes {
-  /// TODO
+  /// The shop page route.
   static const String shop = "/shop";
 
-  /// TODO
+  /// The shopping cart page route.
   static const String shoppingCart = "/shopping-cart";
 
-  /// TODO
+  /// The order details page route.
   static const String orderDetails = "/order-details";
 
-  /// TODO
+  /// The order success page route.
   static const String orderSuccess = "/order-success";
 
-  /// TODO
+  /// The order failed page route.
   static const String orderFailed = "/order-failed";
 }

lib/src/user_stores/flutter_shopping_userstory_go_router.dart

@@ -7,7 +7,7 @@ import "package:flutter_shopping/src/widgets/default_order_failed_widget.dart";
 import "package:flutter_shopping/src/widgets/default_order_succes_widget.dart";
 import "package:go_router/go_router.dart";
 
-/// TODO
+/// All the routes for the shopping story.
 List<GoRoute> getShoppingStoryRoutes({
   required FlutterShoppingConfiguration configuration,
 }) =>
@@ -36,8 +36,7 @@ List<GoRoute> getShoppingStoryRoutes({
         name: "orderDetails",
         path: FlutterShoppingRoutes.orderDetails,
         pageBuilder: (BuildContext context, GoRouterState state) {
-          if (configuration.showOrderDetails &&
+          if (configuration.orderDetailsBuilder != null) {
-              configuration.orderDetailsBuilder != null) {
             return buildScreenWithFadeTransition(
               context: context,
               state: state,

lib/src/user_stores/flutter_shopping_userstory_navigation.dart

@@ -3,7 +3,11 @@ import "package:flutter_order_details/flutter_order_details.dart";
 import "package:flutter_shopping/main.dart";
 import "package:go_router/go_router.dart";
 
-/// TODO
+/// Default on complete order details function.
+/// This function will navigate to the order success or order failed page.
+///
+/// You can create your own implementation if you decide to use a different
+/// approach.
 Future<void> onCompleteOrderDetails(
   BuildContext context,
   FlutterShoppingConfiguration configuration,
@@ -28,14 +32,20 @@ Future<void> onCompleteOrderDetails(
   }
 }
 
-/// TODO
+/// Default on complete shopping cart function.
+///
+/// You can create your own implementation if you decide to use a different
+/// approach.
 void onCompleteShoppingCart(
   BuildContext context,
 ) {
   context.go(FlutterShoppingRoutes.orderDetails);
 }
 
-/// TODO
+/// Default on complete product page function.
+///
+/// You can create your own implementation if you decide to use a different
+/// approach.
 void onCompleteProductPage(
   BuildContext context,
 ) {

lib/src/widgets/default_order_failed_widget.dart

@@ -1,15 +1,15 @@
 import "package:flutter/material.dart";
 import "package:flutter_shopping/main.dart";
 
-/// TODO
+/// Default order failed widget.
 class DefaultOrderFailed extends StatelessWidget {
-  /// TODO
+  /// Constructor for the DefaultOrderFailed.
   const DefaultOrderFailed({
     required this.configuration,
     super.key,
   });
 
-  /// TODO
+  /// Configuration for the user-story.
   final FlutterShoppingConfiguration configuration;
 
   @override

lib/src/widgets/default_order_succes_widget.dart

@@ -1,15 +1,15 @@
 import "package:flutter/material.dart";
 import "package:flutter_shopping/main.dart";
 
-/// TODO
+/// Default order success widget.
 class DefaultOrderSucces extends StatelessWidget {
-  /// TODO
+  /// Constructor for the DefaultOrderSucces.
   const DefaultOrderSucces({
     required this.configuration,
     super.key,
   });
 
-  /// TODO
+  /// Configuration for the user-story.
   final FlutterShoppingConfiguration configuration;
 
   @override