404 lines
10 KiB
Dart
404 lines
10 KiB
Dart
// @dart=2.9
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import 'dart:convert';
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import 'dart:core';
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import 'package:flutter/foundation.dart';
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import 'package:photos/models/magic_metadata.dart';
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class Collection {
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final int id;
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final User owner;
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final String encryptedKey;
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final String keyDecryptionNonce;
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final String name;
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final String encryptedName;
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final String nameDecryptionNonce;
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final CollectionType type;
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final CollectionAttributes attributes;
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final List<User> sharees;
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final List<PublicURL> publicURLs;
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final int updationTime;
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final bool isDeleted;
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String mMdEncodedJson;
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int mMdVersion = 0;
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CollectionMagicMetadata _mmd;
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CollectionMagicMetadata get magicMetadata =>
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_mmd ?? CollectionMagicMetadata.fromEncodedJson(mMdEncodedJson ?? '{}');
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set magicMetadata(val) => _mmd = val;
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Collection(
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this.id,
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this.owner,
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this.encryptedKey,
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this.keyDecryptionNonce,
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this.name,
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this.encryptedName,
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this.nameDecryptionNonce,
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this.type,
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this.attributes,
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this.sharees,
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this.publicURLs,
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this.updationTime, {
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this.isDeleted = false,
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});
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bool isArchived() {
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return mMdVersion > 0 && magicMetadata.visibility == kVisibilityArchive;
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}
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static CollectionType typeFromString(String type) {
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switch (type) {
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case "folder":
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return CollectionType.folder;
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case "favorites":
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return CollectionType.favorites;
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}
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return CollectionType.album;
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}
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static String typeToString(CollectionType type) {
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switch (type) {
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case CollectionType.folder:
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return "folder";
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case CollectionType.favorites:
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return "favorites";
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default:
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return "album";
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}
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}
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Collection copyWith({
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int id,
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User owner,
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String encryptedKey,
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String keyDecryptionNonce,
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String name,
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String encryptedName,
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String nameDecryptionNonce,
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CollectionType type,
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CollectionAttributes attributes,
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List<User> sharees,
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List<PublicURL> publicURLs,
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int updationTime,
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bool isDeleted,
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String mMdEncodedJson,
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int mMdVersion,
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}) {
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final Collection result = Collection(
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id ?? this.id,
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owner ?? this.owner,
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encryptedKey ?? this.encryptedKey,
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keyDecryptionNonce ?? this.keyDecryptionNonce,
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name ?? this.name,
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encryptedName ?? this.encryptedName,
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nameDecryptionNonce ?? this.nameDecryptionNonce,
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type ?? this.type,
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attributes ?? this.attributes,
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sharees ?? this.sharees,
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publicURLs ?? this.publicURLs,
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updationTime ?? this.updationTime,
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isDeleted: isDeleted ?? this.isDeleted,
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);
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result.mMdVersion = mMdVersion ?? this.mMdVersion;
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result.mMdEncodedJson = mMdEncodedJson ?? this.mMdEncodedJson;
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return result;
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}
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Map<String, dynamic> toMap() {
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return {
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'id': id,
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'owner': owner?.toMap(),
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'encryptedKey': encryptedKey,
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'keyDecryptionNonce': keyDecryptionNonce,
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'name': name,
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'encryptedName': encryptedName,
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'nameDecryptionNonce': nameDecryptionNonce,
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'type': typeToString(type),
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'attributes': attributes?.toMap(),
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'sharees': sharees?.map((x) => x?.toMap())?.toList(),
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'publicURLs': publicURLs?.map((x) => x?.toMap())?.toList(),
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'updationTime': updationTime,
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'isDeleted': isDeleted,
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};
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}
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factory Collection.fromMap(Map<String, dynamic> map) {
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if (map == null) return null;
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final sharees = (map['sharees'] == null || map['sharees'].length == 0)
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? <User>[]
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: List<User>.from(map['sharees'].map((x) => User.fromMap(x)));
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final publicURLs =
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(map['publicURLs'] == null || map['publicURLs'].length == 0)
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? <PublicURL>[]
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: List<PublicURL>.from(
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map['publicURLs'].map((x) => PublicURL.fromMap(x)),
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);
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return Collection(
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map['id'],
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User.fromMap(map['owner']),
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map['encryptedKey'],
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map['keyDecryptionNonce'],
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map['name'],
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map['encryptedName'],
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map['nameDecryptionNonce'],
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typeFromString(map['type']),
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CollectionAttributes.fromMap(map['attributes']),
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sharees,
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publicURLs,
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map['updationTime'],
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isDeleted: map['isDeleted'] ?? false,
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);
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}
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String toJson() => json.encode(toMap());
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factory Collection.fromJson(String source) =>
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Collection.fromMap(json.decode(source));
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@override
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String toString() {
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return 'Collection(id: $id, owner: $owner, encryptedKey: $encryptedKey, keyDecryptionNonce: $keyDecryptionNonce, name: $name, encryptedName: $encryptedName, nameDecryptionNonce: $nameDecryptionNonce, type: $type, attributes: $attributes, sharees: $sharees, publicURLs: $publicURLs, updationTime: $updationTime, isDeleted: $isDeleted)';
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}
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@override
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bool operator ==(Object o) {
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if (identical(this, o)) return true;
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return o is Collection &&
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o.id == id &&
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o.owner == owner &&
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o.encryptedKey == encryptedKey &&
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o.keyDecryptionNonce == keyDecryptionNonce &&
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o.name == name &&
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o.encryptedName == encryptedName &&
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o.nameDecryptionNonce == nameDecryptionNonce &&
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o.type == type &&
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o.attributes == attributes &&
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listEquals(o.sharees, sharees) &&
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listEquals(o.publicURLs, publicURLs) &&
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o.updationTime == updationTime &&
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o.isDeleted == isDeleted;
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}
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@override
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int get hashCode {
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return id.hashCode ^
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owner.hashCode ^
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encryptedKey.hashCode ^
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keyDecryptionNonce.hashCode ^
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name.hashCode ^
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encryptedName.hashCode ^
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nameDecryptionNonce.hashCode ^
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type.hashCode ^
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attributes.hashCode ^
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sharees.hashCode ^
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publicURLs.hashCode ^
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updationTime.hashCode ^
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isDeleted.hashCode;
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}
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}
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enum CollectionType {
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folder,
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favorites,
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album,
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}
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class CollectionAttributes {
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final String encryptedPath;
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final String pathDecryptionNonce;
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final int version;
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CollectionAttributes({
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this.encryptedPath,
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this.pathDecryptionNonce,
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this.version,
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});
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CollectionAttributes copyWith({
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String encryptedPath,
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String pathDecryptionNonce,
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int version,
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}) {
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return CollectionAttributes(
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encryptedPath: encryptedPath ?? this.encryptedPath,
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pathDecryptionNonce: pathDecryptionNonce ?? this.pathDecryptionNonce,
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version: version ?? this.version,
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);
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}
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Map<String, dynamic> toMap() {
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final map = <String, dynamic>{};
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if (encryptedPath != null) {
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map['encryptedPath'] = encryptedPath;
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}
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if (pathDecryptionNonce != null) {
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map['pathDecryptionNonce'] = pathDecryptionNonce;
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}
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map['version'] = version ?? 0;
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return map;
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}
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factory CollectionAttributes.fromMap(Map<String, dynamic> map) {
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if (map == null) return null;
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return CollectionAttributes(
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encryptedPath: map['encryptedPath'],
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pathDecryptionNonce: map['pathDecryptionNonce'],
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version: map['version'] ?? 0,
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);
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}
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String toJson() => json.encode(toMap());
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factory CollectionAttributes.fromJson(String source) =>
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CollectionAttributes.fromMap(json.decode(source));
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@override
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String toString() =>
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'CollectionAttributes(encryptedPath: $encryptedPath, pathDecryptionNonce: $pathDecryptionNonce, version: $version)';
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@override
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bool operator ==(Object o) {
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if (identical(this, o)) return true;
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return o is CollectionAttributes &&
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o.encryptedPath == encryptedPath &&
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o.pathDecryptionNonce == pathDecryptionNonce &&
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o.version == version;
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}
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@override
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int get hashCode =>
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encryptedPath.hashCode ^ pathDecryptionNonce.hashCode ^ version.hashCode;
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}
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class User {
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int id;
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String email;
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String name;
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User({
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this.id,
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this.email,
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this.name,
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});
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User copyWith({
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int id,
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String email,
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String name,
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}) {
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return User(
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id: id ?? this.id,
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email: email ?? this.email,
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name: name ?? this.name,
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);
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}
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Map<String, dynamic> toMap() {
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return {
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'id': id,
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'email': email,
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'name': name,
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};
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}
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factory User.fromMap(Map<String, dynamic> map) {
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if (map == null) return null;
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return User(
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id: map['id'],
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email: map['email'],
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name: map['name'],
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);
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}
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String toJson() => json.encode(toMap());
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factory User.fromJson(String source) => User.fromMap(json.decode(source));
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@override
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String toString() => 'CollectionOwner(id: $id, email: $email, name: $name)';
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@override
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bool operator ==(Object o) {
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if (identical(this, o)) return true;
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return o is User && o.id == id && o.email == email && o.name == name;
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}
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@override
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int get hashCode => id.hashCode ^ email.hashCode ^ name.hashCode;
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}
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class PublicURL {
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String url;
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int deviceLimit;
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int validTill;
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bool enableDownload = true;
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bool passwordEnabled = false;
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PublicURL({
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this.url,
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this.deviceLimit,
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this.validTill,
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this.enableDownload,
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this.passwordEnabled,
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});
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Map<String, dynamic> toMap() {
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return {
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'url': url,
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'deviceLimit': deviceLimit,
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'validTill': validTill,
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'enableDownload': enableDownload,
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'passwordEnabled': passwordEnabled,
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};
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}
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factory PublicURL.fromMap(Map<String, dynamic> map) {
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if (map == null) return null;
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return PublicURL(
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url: map['url'],
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deviceLimit: map['deviceLimit'],
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validTill: map['validTill'] ?? 0,
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enableDownload: map['enableDownload'] ?? true,
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passwordEnabled: map['passwordEnabled'] ?? false,
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);
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}
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String toJson() => json.encode(toMap());
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factory PublicURL.fromJson(String source) =>
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PublicURL.fromMap(json.decode(source));
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@override
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String toString() =>
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'PublicUrl( url: $url, deviceLimit: $deviceLimit, validTill: $validTill, , enableDownload: $enableDownload, , passwordEnabled: $passwordEnabled)';
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@override
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bool operator ==(Object o) {
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if (identical(this, o)) return true;
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return o is PublicURL &&
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o.deviceLimit == deviceLimit &&
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o.url == url &&
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o.validTill == validTill &&
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o.enableDownload == enableDownload &&
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o.passwordEnabled == passwordEnabled;
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}
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@override
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int get hashCode =>
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deviceLimit.hashCode ^
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url.hashCode ^
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validTill.hashCode ^
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enableDownload.hashCode ^
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passwordEnabled.hashCode;
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}
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