Tusker/Pachyderm/Model/Attachment.swift

125 lines
3.7 KiB
Swift

//
// Attachment.swift
// Pachyderm
//
// Created by Shadowfacts on 9/9/18.
// Copyright © 2018 Shadowfacts. All rights reserved.
//
import Foundation
public class Attachment: Codable {
public let id: String
public let kind: Kind
public let url: URL
public let remoteURL: URL?
public let previewURL: URL?
public let meta: Metadata?
public let description: String?
public let blurHash: String?
public static func update(_ attachment: Attachment, focus: (Float, Float)?, description: String?) -> Request<Attachment> {
return Request<Attachment>(method: .put, path: "/api/v1/media/\(attachment.id)", body: FormDataBody([
"description" => (description ?? attachment.description),
"focus" => focus
], nil))
}
required public init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
self.id = try container.decode(String.self, forKey: .id)
self.kind = try container.decode(Kind.self, forKey: .kind)
self.url = try container.decode(URL.self, forKey: .url)
self.previewURL = try? container.decode(URL?.self, forKey: .previewURL)
self.remoteURL = try? container.decode(URL?.self, forKey: .remoteURL)
self.meta = try? container.decode(Metadata?.self, forKey: .meta)
self.description = try? container.decode(String?.self, forKey: .description)
self.blurHash = try? container.decode(String?.self, forKey: .blurHash)
}
private enum CodingKeys: String, CodingKey {
case id
case kind = "type"
case url
case remoteURL = "remote_url"
case previewURL = "preview_url"
case meta
case description
case blurHash = "blurhash"
}
}
extension Attachment {
public enum Kind: String, Codable {
case image
case video
case gifv
case audio
case unknown
public init(from decoder: Decoder) throws {
let container = try decoder.singleValueContainer()
switch try container.decode(String.self) {
// gotosocial uses "gif" for gif images
case "image", "gif":
self = .image
case "video":
self = .video
case "gifv":
self = .gifv
case "audio":
self = .audio
default:
self = .unknown
}
}
}
}
extension Attachment {
public struct Metadata: Codable {
public let length: String?
public let duration: Float?
public let audioEncoding: String?
public let audioBitrate: String?
public let audioChannels: String?
public let fps: Float?
public let width: Int?
public let height: Int?
public let size: String?
public let aspect: Float?
public let small: ImageMetadata?
public let original: ImageMetadata?
private enum CodingKeys: String, CodingKey {
case length
case duration
case audioEncoding = "audio_encode"
case audioBitrate = "audio_bitrate"
case audioChannels = "audio_channels"
case fps
case width
case height
case size
case aspect
case small
case original
}
}
public struct ImageMetadata: Codable {
public let width: Int?
public let height: Int?
public let size: String?
public let aspect: Float?
private enum CodingKeys: String, CodingKey {
case width
case height
case size
case aspect
}
}
}