mirror of
https://github.com/bggRGjQaUbCoE/PiliPlus.git
synced 2026-04-20 11:08:03 +08:00
improve export/import
Signed-off-by: dom <githubaccount56556@proton.me>
This commit is contained in:
dom
278
lib/common/widgets/dialog/export_import.dart
Normal file
278
lib/common/widgets/dialog/export_import.dart
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@@ -0,0 +1,278 @@
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import 'dart:async' show FutureOr;
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import 'dart:convert' show utf8, jsonDecode;
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import 'dart:io' show File;
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import 'package:PiliPlus/common/constants.dart' show StyleString;
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import 'package:PiliPlus/utils/extension/context_ext.dart';
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import 'package:PiliPlus/utils/utils.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart' show Clipboard;
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:get/get_core/src/get_main.dart';
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import 'package:get/get_navigation/src/extension_navigation.dart';
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import 'package:intl/intl.dart' show DateFormat;
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import 'package:re_highlight/languages/json.dart';
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import 'package:re_highlight/re_highlight.dart';
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import 'package:re_highlight/styles/base16/github.dart';
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import 'package:re_highlight/styles/github-dark.dart';
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void exportToClipBoard({
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required ValueGetter<String> onExport,
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}) {
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Utils.copyText(onExport());
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}
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void exportToLocalFile({
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required ValueGetter<String> onExport,
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required ValueGetter<String> localFileName,
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}) {
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final res = utf8.encode(onExport());
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Utils.saveBytes2File(
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name:
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'piliplus_${localFileName()}_'
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'${DateFormat('yyyyMMddHHmmss').format(DateTime.now())}.json',
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bytes: res,
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allowedExtensions: const ['json'],
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);
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}
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Future<void> importFromClipBoard<T>(
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BuildContext context, {
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required String title,
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required ValueGetter<String> onExport,
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required FutureOr<void> Function(T json) onImport,
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bool showConfirmDialog = true,
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}) async {
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final data = await Clipboard.getData('text/plain');
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if (data?.text?.isNotEmpty != true) {
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SmartDialog.showToast('剪贴板无数据');
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return;
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}
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if (!context.mounted) return;
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final text = data!.text!;
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late final T json;
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late final String formatText;
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try {
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json = jsonDecode(text);
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formatText = Utils.jsonEncoder.convert(json);
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} catch (e) {
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SmartDialog.showToast('解析json失败：$e');
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return;
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}
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bool? executeImport;
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if (showConfirmDialog) {
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final highlight = Highlight()..registerLanguage('json', langJson);
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final result = highlight.highlight(
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code: formatText,
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language: 'json',
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);
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late TextSpanRenderer renderer;
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bool? isDarkMode;
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executeImport = await showDialog(
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context: context,
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builder: (context) {
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final isDark = context.isDarkMode;
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if (isDark != isDarkMode) {
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isDarkMode = isDark;
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renderer = TextSpanRenderer(
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const TextStyle(),
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isDark ? githubDarkTheme : githubTheme,
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);
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result.render(renderer);
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}
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return AlertDialog(
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title: Text('是否导入如下$title？'),
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content: SingleChildScrollView(
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child: Text.rich(renderer.span!),
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),
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actions: [
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TextButton(
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onPressed: Get.back,
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child: Text(
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'取消',
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style: TextStyle(
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color: Theme.of(context).colorScheme.outline,
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),
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),
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),
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TextButton(
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onPressed: () => Get.back(result: true),
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child: const Text('确定'),
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),
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],
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);
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},
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);
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} else {
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executeImport = true;
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}
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if (executeImport ?? false) {
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try {
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await onImport(json);
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SmartDialog.showToast('导入成功');
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} catch (e) {
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SmartDialog.showToast('导入失败：$e');
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}
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}
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}
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Future<void> importFromLocalFile<T>({
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required FutureOr<void> Function(T json) onImport,
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}) async {
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final result = await FilePicker.pickFiles();
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if (result != null) {
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final path = result.files.first.path;
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if (path != null) {
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final data = await File(path).readAsString();
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late final T json;
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try {
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json = jsonDecode(data);
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} catch (e) {
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SmartDialog.showToast('解析json失败：$e');
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return;
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}
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try {
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await onImport(json);
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SmartDialog.showToast('导入成功');
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} catch (e) {
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SmartDialog.showToast('导入失败：$e');
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}
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}
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}
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}
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void importFromInput<T>(
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BuildContext context, {
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required String title,
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required FutureOr<void> Function(T json) onImport,
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}) {
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final key = GlobalKey<FormFieldState<String>>();
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late T json;
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String? forceErrorText;
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: Text('输入$title'),
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constraints: StyleString.dialogFixedConstraints,
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content: TextFormField(
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key: key,
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minLines: 4,
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maxLines: 12,
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autofocus: true,
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decoration: const InputDecoration(
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border: OutlineInputBorder(),
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errorMaxLines: 3,
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),
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validator: (value) {
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if (forceErrorText != null) return forceErrorText;
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try {
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json = jsonDecode(value!) as T;
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return null;
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} catch (e) {
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if (e is FormatException) {}
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return '解析json失败：$e';
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}
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},
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),
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actions: [
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TextButton(
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onPressed: Get.back,
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child: Text(
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'取消',
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style: TextStyle(
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color: Theme.of(context).colorScheme.outline,
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),
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),
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),
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TextButton(
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onPressed: () async {
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if (key.currentState?.validate() == true) {
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try {
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await onImport(json);
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Get.back();
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SmartDialog.showToast('导入成功');
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return;
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} catch (e) {
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forceErrorText = '导入失败：$e';
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}
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key.currentState?.validate();
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forceErrorText = null;
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}
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},
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child: const Text('确定'),
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),
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],
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),
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);
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}
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Future<void> showImportExportDialog<T>(
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BuildContext context, {
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required String title,
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String? label,
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required ValueGetter<String> onExport,
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required FutureOr<void> Function(T json) onImport,
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required ValueGetter<String> localFileName,
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}) => showDialog(
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context: context,
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builder: (context) {
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const style = TextStyle(fontSize: 14);
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return SimpleDialog(
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clipBehavior: Clip.hardEdge,
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title: Text('导入/导出$title'),
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children: [
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ListTile(
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dense: true,
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title: const Text('导出至剪贴板', style: style),
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onTap: () {
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Get.back();
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exportToClipBoard(onExport: onExport);
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},
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),
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ListTile(
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dense: true,
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title: const Text('导出文件至本地', style: style),
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onTap: () {
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Get.back();
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exportToLocalFile(onExport: onExport, localFileName: localFileName);
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},
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),
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Divider(
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height: 1,
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color: ColorScheme.of(context).outline.withValues(alpha: 0.1),
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),
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ListTile(
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dense: true,
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title: const Text('输入', style: style),
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onTap: () {
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Get.back();
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importFromInput<T>(context, title: title, onImport: onImport);
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},
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),
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ListTile(
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dense: true,
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title: const Text('从剪贴板导入', style: style),
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onTap: () {
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Get.back();
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importFromClipBoard<T>(
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context,
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title: title,
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onExport: onExport,
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onImport: onImport,
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);
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},
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),
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ListTile(
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dense: true,
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title: const Text('从本地文件导入', style: style),
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onTap: () {
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Get.back();
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importFromLocalFile<T>(onImport: onImport);
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},
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),
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],
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);
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},
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);
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