Surface/lib/services/file.dart

98 lines
2.9 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:ui';
import 'package:croppy/croppy.dart';
import 'package:cross_file/cross_file.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:island/models/file.dart';
import 'package:tus_client_dart/tus_client_dart.dart';
Future<XFile?> cropImage(
BuildContext context, {
required XFile image,
List<CropAspectRatio?>? allowedAspectRatios,
}) async {
final result = await showMaterialImageCropper(
context,
imageProvider:
kIsWeb ? NetworkImage(image.path) : FileImage(File(image.path)),
showLoadingIndicatorOnSubmit: true,
allowedAspectRatios: allowedAspectRatios,
);
if (result == null) return null; // Cancelled operation
final croppedFile = result.uiImage;
final croppedBytes = await croppedFile.toByteData(
format: ImageByteFormat.png,
);
if (croppedBytes == null) {
return image;
}
croppedFile.dispose();
return XFile.fromData(
croppedBytes.buffer.asUint8List(),
path: image.path,
mimeType: image.mimeType,
);
}
Completer<SnCloudFile?> putMediaToCloud({
required dynamic fileData, // Can be XFile or List<int> (Uint8List)
required String atk,
required String baseUrl,
String? filename,
String? mimetype,
Function(double progress, Duration estimate)? onProgress,
}) {
XFile file;
String actualFilename = filename ?? 'randomly_file';
String actualMimetype = mimetype ?? '';
Uint8List? byteData;
if (fileData is XFile) {
file = fileData;
actualFilename = filename ?? fileData.name;
actualMimetype = mimetype ?? fileData.mimeType ?? '';
} else if (fileData is List<int> || fileData is Uint8List) {
byteData = fileData is List<int> ? Uint8List.fromList(fileData) : fileData;
actualFilename = filename ?? 'uploaded_file';
actualMimetype = mimetype ?? 'application/octet-stream';
if (mimetype == null) {
throw ArgumentError('Mimetype is required when providing raw bytes.');
}
file = XFile.fromData(byteData!, mimeType: actualMimetype);
} else {
throw ArgumentError(
'Invalid fileData type. Expected XFile or List<int> (Uint8List).',
);
}
final Map<String, String> metadata = {
'filename': actualFilename,
'content-type': actualMimetype,
};
final completer = Completer<SnCloudFile?>();
final client = TusClient(file);
client
.upload(
uri: Uri.parse('$baseUrl/files/tus'),
headers: {'Authorization': 'Bearer $atk'},
metadata: metadata,
onComplete: (lastResponse) {
final resp = jsonDecode(lastResponse!.headers['x-fileinfo']!);
completer.complete(SnCloudFile.fromJson(resp));
},
onProgress: (double progress, Duration estimate) {
onProgress?.call(progress, estimate);
},
measureUploadSpeed: true,
)
.catchError(completer.completeError);
return completer;
}