初始化提交

lib/utils/bottom_sheet_page.dart

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+import 'package:flutter/material.dart';
+
+class BottomSheetPage extends Page {
+  const BottomSheetPage({
+    super.key,
+    super.name,
+    required this.builder,
+    this.fixed = false,
+  });
+
+  final Widget Function(ScrollController? controller) builder;
+  final bool fixed;
+
+  @override
+  Route<void> createRoute(BuildContext context) {
+    return ModalBottomSheetRoute(
+      settings: this,
+      isScrollControlled: true,
+      useSafeArea: true,
+      showDragHandle: true,
+      builder: (_) {
+        if (!fixed) {
+          return DraggableScrollableSheet(
+            expand: false,
+            builder: (_, scrollController) => builder(scrollController),
+          );
+        }
+        return builder(null);
+      },
+    );
+  }
+}

lib/utils/callback_debouncer.dart

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+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+
+class CallbackDebouncer {
+  CallbackDebouncer(this._delay);
+
+  final Duration _delay;
+  Timer? _timer;
+
+  /// Calls the given [callback] after the given duration has passed.
+  void call(VoidCallback callback) {
+    if (_delay == Duration.zero) {
+      callback();
+    } else {
+      _timer?.cancel();
+      _timer = Timer(_delay, callback);
+    }
+  }
+
+  /// Stops any running timers and disposes this instance.
+  void dispose() {
+    _timer?.cancel();
+  }
+}

lib/utils/custom_loggers.dart

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+import 'package:loggy/loggy.dart';
+
+/// application layer logger
+///
+/// used in notifiers and controllers
+mixin AppLogger implements LoggyType {
+  @override
+  Loggy<AppLogger> get loggy => Loggy<AppLogger>('$runtimeType');
+}
+
+/// presentation layer logger
+///
+/// used in widgets and ui
+mixin PresLogger implements LoggyType {
+  @override
+  Loggy<PresLogger> get loggy => Loggy<PresLogger>('$runtimeType');
+}
+
+/// data layer logger
+///
+/// used in Repositories, DAOs, Services
+mixin InfraLogger implements LoggyType {
+  @override
+  Loggy<InfraLogger> get loggy => Loggy<InfraLogger>('$runtimeType');
+}
+
+abstract class LoggerMixin {
+  LoggerMixin(this.loggy);
+
+  final Loggy loggy;
+}

lib/utils/mutation_state.dart

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+// import 'package:freezed_annotation/freezed_annotation.dart';
+// import 'package:kaer_with_panels/core/model/failures.dart';
+
+// part 'mutation_state.freezed.dart';
+
+// // TODO: remove
+// @freezed
+// class MutationState<F extends Failure> with _$MutationState<F> {
+//   const MutationState._();
+
+//   const factory MutationState.initial() = MutationInitial<F>;
+//   const factory MutationState.inProgress() = MutationInProgress<F>;
+//   const factory MutationState.failure(Failure failure) = MutationFailure<F>;
+//   const factory MutationState.success() = MutationSuccess<F>;
+
+//   bool get isInProgress => this is MutationInProgress;
+// }

lib/utils/platform_utils.dart

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+import 'dart:io';
+
+abstract class PlatformUtils {
+  static bool get isDesktop =>
+      Platform.isLinux || Platform.isWindows || Platform.isMacOS;
+}

lib/utils/riverpod_utils.dart

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+import 'dart:async';
+
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+extension RefLifeCycle<T> on AutoDisposeRef<T> {
+  void disposeDelay(Duration duration) {
+    final link = keepAlive();
+    Timer? timer;
+
+    onCancel(() {
+      timer?.cancel();
+      timer = Timer(duration, link.close);
+    });
+
+    onDispose(() {
+      timer?.cancel();
+    });
+
+    onResume(() {
+      timer?.cancel();
+    });
+  }
+}

lib/utils/utils.dart

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+
+export 'bottom_sheet_page.dart';
+export 'callback_debouncer.dart';
+export 'custom_loggers.dart';
+
+export 'mutation_state.dart';
+
+export 'platform_utils.dart';
+
+export 'validators.dart';

lib/utils/validators.dart

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+/// https://gist.github.com/dperini/729294
+final _urlRegex = RegExp(
+  // r"^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z0-9\u00a1-\uffff][a-z0-9\u00a1-\uffff_-]{0,62})?[a-z0-9\u00a1-\uffff]\.)+(?:[a-z\u00a1-\uffff]{2,}\.?))(?::\d{2,5})?(?:[/?#]\S*)?$",
+  r'^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?:[0-9]{1,3}\.){3}[0-9]{1,3}|(?:(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?#?.*$',
+);
+
+/// https://stackoverflow.com/a/12968117
+final _portRegex = RegExp(
+  r"^([1-9][0-9]{0,3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$",
+);
+
+/// https://stackoverflow.com/questions/3809401/what-is-a-good-regular-expression-to-match-a-url/3809435#3809435
+bool isUrl(String input) {
+  return _urlRegex.hasMatch(input.trim().toLowerCase());
+}
+
+bool isPort(String input) {
+  return _portRegex.hasMatch(input);
+}