ente/lib/models/photo.dart
2020-06-13 22:14:16 +05:30

116 lines
3.5 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/location.dart';
class Photo {
int generatedId;
int uploadedFileId;
String localId;
String title;
String deviceFolder;
int remoteFolderId;
String remotePath;
String thumbnailPath;
int createTimestamp;
int updateTimestamp;
Location location;
Photo();
Photo.fromJson(Map<String, dynamic> json)
: uploadedFileId = json["fileID"],
localId = json["deviceFileID"],
deviceFolder = json["deviceFolder"],
title = json["title"],
remotePath = json["path"],
thumbnailPath = json["previewURL"],
createTimestamp = json["createTimestamp"],
updateTimestamp = json["updateTimestamp"];
static Future<Photo> fromAsset(
AssetPathEntity pathEntity, AssetEntity asset) async {
Photo photo = Photo();
photo.uploadedFileId = -1;
photo.localId = asset.id;
photo.title = asset.title;
photo.deviceFolder = pathEntity.name;
final location = await asset.latlngAsync();
photo.location = Location(location.latitude, location.longitude);
photo.createTimestamp = asset.createDateTime.microsecondsSinceEpoch;
if (photo.createTimestamp == 0) {
try {
final parsedDateTime = DateTime.parse(
basenameWithoutExtension(photo.title)
.replaceAll("IMG_", "")
.replaceAll("DCIM_", "")
.replaceAll("_", " "));
photo.createTimestamp = parsedDateTime.microsecondsSinceEpoch;
} catch (e) {
photo.createTimestamp = asset.modifiedDateTime.microsecondsSinceEpoch;
}
}
return photo;
}
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() + "/" + thumbnailPath;
}
@override
String toString() {
return 'Photo(generatedId: $generatedId, uploadedFileId: $uploadedFileId, localId: $localId, title: $title, deviceFolder: $deviceFolder, location: $location, remotePath: $remotePath, createTimestamp: $createTimestamp, updateTimestamp: $updateTimestamp)';
}
@override
bool operator ==(Object o) {
if (identical(this, o)) return true;
return o is Photo &&
o.generatedId == generatedId &&
o.uploadedFileId == uploadedFileId &&
o.localId == localId;
}
@override
int get hashCode {
return generatedId.hashCode ^ uploadedFileId.hashCode ^ localId.hashCode;
}
}