Impressia/Vernissage/Models/PhotoAttachment.swift

53 lines
1.3 KiB
Swift

//
// https://mczachurski.dev
// Copyright © 2023 Marcin Czachurski and the repository contributors.
// Licensed under the Apache License 2.0.
//
import Foundation
import PhotosUI
import SwiftUI
import PixelfedKit
public class PhotoAttachment: ObservableObject, Identifiable, Equatable, Hashable {
public let id: String
public let photosPickerItem: PhotosPickerItem
@Published public var photoData: Data?
@Published public var uploadedAttachment: UploadedAttachment?
@Published public var error: Error?
init(photosPickerItem: PhotosPickerItem) {
self.id = UUID().uuidString
self.photosPickerItem = photosPickerItem
}
public static func == (lhs: PhotoAttachment, rhs: PhotoAttachment) -> Bool {
lhs.id == rhs.id
}
public func hash(into hasher: inout Hasher) {
return hasher.combine(self.id)
}
}
extension [PhotoAttachment] {
public func hasUploadedPhotos() -> Bool {
return self.contains { photoAttachment in
photoAttachment.uploadedAttachment != nil
}
}
public func getUploadedPhotoIds() -> [String] {
var ids: [String] = []
for item in self {
if let uploadedAttachment = item.uploadedAttachment {
ids.append(uploadedAttachment.id)
}
}
return ids
}
}