ente/lib/models/file.dart
2020-06-24 00:27:22 +05:30

139 lines
3.9 KiB
Dart

import 'dart:io';
import 'dart:typed_data';
import 'package:flutter/foundation.dart';
import 'package:flutter_image_compress/flutter_image_compress.dart';
import 'package:photo_manager/photo_manager.dart';
import 'package:path/path.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/models/file_type.dart';
import 'package:photos/models/location.dart';
class File {
int generatedId;
int uploadedFileId;
String localId;
String title;
String deviceFolder;
int remoteFolderId;
String remotePath;
String previewURL;
int createTimestamp;
int updateTimestamp;
Location location;
FileType fileType;
File();
File.fromJson(Map<String, dynamic> json) {
uploadedFileId = json["fileID"];
localId = json["deviceFileID"];
deviceFolder = json["deviceFolder"];
title = json["title"];
fileType = getFileType(json["fileType"]);
remotePath = json["path"];
previewURL = json["previewURL"];
createTimestamp = json["createTimestamp"];
updateTimestamp = json["updateTimestamp"];
}
static Future<File> fromAsset(
AssetPathEntity pathEntity, AssetEntity asset) async {
File file = File();
file.localId = asset.id;
file.title = asset.title;
file.deviceFolder = pathEntity.name;
file.location = Location(asset.latitude, asset.longitude);
switch (asset.type) {
case AssetType.image:
file.fileType = FileType.image;
break;
case AssetType.video:
file.fileType = FileType.video;
break;
default:
file.fileType = FileType.other;
break;
}
file.createTimestamp = asset.createDateTime.microsecondsSinceEpoch;
if (file.createTimestamp == 0) {
try {
final parsedDateTime = DateTime.parse(
basenameWithoutExtension(file.title)
.replaceAll("IMG_", "")
.replaceAll("DCIM_", "")
.replaceAll("_", " "));
file.createTimestamp = parsedDateTime.microsecondsSinceEpoch;
} catch (e) {
file.createTimestamp = asset.modifiedDateTime.microsecondsSinceEpoch;
}
}
return file;
}
Future<AssetEntity> getAsset() {
return AssetEntity.fromId(localId);
}
Future<Uint8List> getBytes({int quality = 100}) async {
if (localId == null) {
return HttpClient().getUrl(Uri.parse(getRemoteUrl())).then((request) {
return request.close().then((response) {
return consolidateHttpClientResponseBytes(response);
});
});
} else {
final originalBytes = (await getAsset()).originBytes;
if (extension(title) == ".HEIC" || quality != 100) {
return originalBytes.then((bytes) {
return FlutterImageCompress.compressWithList(bytes, quality: quality)
.then((converted) {
return Uint8List.fromList(converted);
});
});
} else {
return originalBytes;
}
}
}
String getRemoteUrl() {
return Configuration.instance.getHttpEndpoint() +
"/files/file/" +
uploadedFileId.toString();
}
String getThumbnailUrl() {
return Configuration.instance.getHttpEndpoint() + "/" + previewURL;
}
@override
String toString() {
return '''File(generatedId: $generatedId, uploadedFileId: $uploadedFileId,
localId: $localId, title: $title, deviceFolder: $deviceFolder,
location: $location, remotePath: $remotePath, fileType: $fileType,
createTimestamp: $createTimestamp, updateTimestamp: $updateTimestamp)''';
}
@override
bool operator ==(Object o) {
if (identical(this, o)) return true;
return o is File &&
o.generatedId == generatedId &&
o.uploadedFileId == uploadedFileId &&
o.localId == localId;
}
@override
int get hashCode {
return generatedId.hashCode ^ uploadedFileId.hashCode ^ localId.hashCode;
}
String heroTag() {
return "local_" +
localId.toString() +
":remote_" +
uploadedFileId.toString();
}
}