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https://github.com/dancojocaru2000/logic-circuits-simulator.git
synced 2025-02-21 16:49:36 +02:00
Implemented project import
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775a53871f
commit
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GPG key ID:
C1980A470C3EE5B1
2 changed files with 185 additions and 6 deletions
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@ -1,7 +1,12 @@
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import 'dart:io';
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import 'package:archive/archive.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_hooks/flutter_hooks.dart';
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import 'package:logic_circuits_simulator/state/projects.dart';
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import 'package:logic_circuits_simulator/utils/provider_hook.dart';
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import 'package:provider/provider.dart';
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class NewProjectDialog extends HookWidget {
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const NewProjectDialog({Key? key}) : super(key: key);
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@ -20,6 +25,125 @@ class NewProjectDialog extends HookWidget {
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};
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}, [newDialogNameController.text]);
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final importProjectAction = useMemoized(() {
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return () async {
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final projectsState = Provider.of<ProjectsState>(context, listen: false);
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final msg = ScaffoldMessenger.of(context);
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final nav = Navigator.of(context);
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try {
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final inputFiles = await FilePicker.platform.pickFiles(
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dialogTitle: 'Import Project',
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allowedExtensions: Platform.isLinux || Platform.isWindows ? ['lcsproj'] : null,
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lockParentWindow: true,
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type: Platform.isLinux || Platform.isWindows ? FileType.custom : FileType.any,
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allowMultiple: false,
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withData: true,
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);
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if (inputFiles == null) {
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return;
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}
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final inputFile = inputFiles.files.first;
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final dec = ZipDecoder();
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final archive = dec.decodeBytes(inputFile.bytes!);
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// bool editAfter = false;
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final result = await projectsState.importProject(
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archive: archive,
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onConflictingId: () async {
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final response = await showDialog<bool>(
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barrierDismissible: false,
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context: context,
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builder: (context) {
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return AlertDialog(
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title: const Text('Conflicting ID'),
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content: const Text('You already have a project with the same ID as the one you are importing.\n\nAre you sure you want to replace the current project with the imported one?'),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop(false);
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},
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child: const Text('Cancel'),
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),
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Theme(
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data: ThemeData(
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brightness: Theme.of(context).brightness,
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primarySwatch: Colors.red,
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),
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child: ElevatedButton(
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onPressed: () {
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Navigator.of(context).pop(true);
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},
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child: const Text('Overwrite and import'),
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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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// Allow conflicting id ONLY if allow button is explicitly tapped
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return response == true;
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},
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onConflictingName: (String name) async {
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final response = await showDialog<bool>(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: const Text('Conflicting name'),
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content: Text('You already have a project named $name.\n\nYou may import the project and have both coexist, but confusion may arise.'),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop(false);
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},
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child: const Text('Cancel'),
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),
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ElevatedButton(
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onPressed: () {
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Navigator.of(context).pop(true);
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},
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child: const Text('Import anyway'),
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),
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],
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);
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},
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);
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// Allow conflicting name UNLESS deny button is explicitly tapped
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return response != false;
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},
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);
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if (result != null) {
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nav.pop();
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// if (!editAfter) {
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msg.showSnackBar(
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SnackBar(
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content: Text('Project ${result.projectName} imported'),
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),
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);
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// }
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// else {
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// // TODO: Allow editing project name in the future
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// }
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}
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}
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catch (e) {
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nav.pop();
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msg.showSnackBar(
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SnackBar(
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content: Text('Failed to import project: $e'),
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duration: const Duration(seconds: 10),
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),
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);
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}
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};
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});
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return Dialog(
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child: SingleChildScrollView(
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child: Padding(
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@ -43,12 +167,7 @@ class NewProjectDialog extends HookWidget {
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: OutlinedButton.icon(
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onPressed: () {
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// TODO: Implement project importing
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
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content: Text('Import coming soon...'),
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));
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},
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onPressed: importProjectAction,
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icon: const Icon(Icons.download),
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label: const Text('Import Project'),
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),
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@ -126,4 +126,64 @@ class ProjectsState extends ChangeNotifier {
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return result;
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}
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Future<ProjectEntry?> importProject({required Archive archive, required Future<bool> Function() onConflictingId, required Future<bool> Function(String name) onConflictingName}) async {
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final projectsDir = await _getProjectsDir();
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// Create dir where import is prepared
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final importDir = Directory(path.join(projectsDir.path, '.import'));
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await importDir.create();
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extractArchiveToDisk(archive, importDir.path);
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final projectIdFile = File(path.join(importDir.path, 'projectId.txt'));
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final projectId = (await projectIdFile.readAsString()).trim();
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final indexFile = File(path.join(importDir.path, 'index.json'));
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final importIndex = ProjectsIndex.fromJson(jsonDecode(await indexFile.readAsString()));
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if (index.projects.map((p) => p.projectId).contains(projectId)) {
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if (!await onConflictingId()) {
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return null;
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}
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}
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final importIndexEntry = importIndex.projects.where((p) => p.projectId == projectId).first;
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final importProjectName = importIndexEntry.projectName;
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if (index.projects.where((p) => p.projectId != projectId).map((p) => p.projectName).contains(importProjectName)) {
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if (!await onConflictingName(importProjectName)) {
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return null;
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}
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}
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await _updateIndex(index.copyWith(
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projects: index.projects.where((p) => p.projectId != projectId).followedBy([importIndexEntry]).toList(),
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));
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// Copy project folder
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final projectDir = Directory(path.join(projectsDir.path, projectId));
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if (await projectDir.exists()) {
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await projectDir.delete(recursive: true);
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}
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await projectDir.create();
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final importProjectDir = Directory(path.join(importDir.path, projectId));
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await for (final entry in importProjectDir.list(recursive: true, followLinks: false)) {
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final filename = path.relative(entry.path, from: importProjectDir.path);
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if (entry is Directory) {
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final newDir = Directory(path.join(projectDir.path, filename));
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await newDir.create(recursive: true);
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}
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else if (entry is File) {
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await entry.copy(path.join(projectDir.path, filename));
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}
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else if (entry is Link) {
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final newLink = Link(path.join(projectDir.path, filename));
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await newLink.create(await entry.target());
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}
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}
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await importDir.delete(recursive: true);
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return index.projects.where((p) => p.projectId == projectId).first;
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}
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}
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