Initial commit

Add Space version 2.0.1

lib/modules/home/component/utils/error_indicator.dart

@@ -0,0 +1,105 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/svg.dart';
+import 'package:logging/logging.dart';
+
+import '../../../../graphql/operation_exception.dart';
+import '../../../../i18n/i18n.dart';
+import '../../../../utils/assets.dart';
+import '../../../../utils/socket_exception_extension.dart';
+
+class ErrorIndicator extends StatefulWidget {
+  const ErrorIndicator(
+    this.exception, {
+    Key? key,
+    this.showImage = true,
+  }) : super(key: key);
+
+  final Object exception;
+  final bool showImage;
+
+  @override
+  _ErrorIndicatorState createState() => _ErrorIndicatorState();
+}
+
+class _ErrorIndicatorState extends State<ErrorIndicator> {
+  final _logger = Logger((ErrorIndicator).toString());
+  var _hasLoggedError = false;
+
+  @override
+  Widget build(BuildContext context) {
+    if (widget.exception is OperationException) {
+      if ((widget.exception as OperationException).isNoInternet) {
+        return _buildNoInternetIndicator(context);
+      } else if ((widget.exception as OperationException).isServerOffline) {
+        return _buildServerOfflineIndicator(context);
+      }
+    } else if (widget.exception is SocketException) {
+      if ((widget.exception as SocketException).isNoInternet) {
+        return _buildNoInternetIndicator(context);
+      } else if ((widget.exception as SocketException).isServerOffline) {
+        return _buildServerOfflineIndicator(context);
+      }
+    }
+
+    if (!_hasLoggedError) {
+      _logger.severe(widget.exception);
+      _hasLoggedError = true;
+    }
+
+    return Container();
+  }
+
+  Widget _buildNoInternetIndicator(BuildContext context) {
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        if (widget.showImage)
+          SvgPicture.asset(
+            Assets.images.astronaut,
+            height: 256,
+            fit: BoxFit.fitHeight,
+          ),
+        if (widget.showImage) const SizedBox(height: 32),
+        Text(
+          S.of(context).noConnection,
+          style: Theme.of(context).textTheme.bodyText2,
+        ),
+        const SizedBox(height: 8),
+        Text(
+          S.of(context).checkInternetText,
+          style: Theme.of(context).textTheme.caption,
+        ),
+        // Add a padding of 56 to the bottom to offset the navigation bar.
+        const SizedBox(height: 56),
+      ],
+    );
+  }
+
+  Widget _buildServerOfflineIndicator(BuildContext context) {
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        if (widget.showImage)
+          SvgPicture.asset(
+            Assets.images.maintenance,
+            height: 256,
+            fit: BoxFit.fitHeight,
+          ),
+        if (widget.showImage) const SizedBox(height: 32),
+        Text(
+          S.of(context).theServerTookSomeTimeOff,
+          style: Theme.of(context).textTheme.bodyText2,
+        ),
+        const SizedBox(height: 8),
+        Text(
+          S.of(context).giveAnotherTryText,
+          style: Theme.of(context).textTheme.caption,
+        ),
+        // Add a padding of 56 to the bottom to offset the navigation bar.
+        const SizedBox(height: 56),
+      ],
+    );
+  }
+}