Packages/MoonriseKit/Sources/Library/Stories.swift

 1import Foundation
 2
 3/// A mission told in a few dated chapters, shown on the orrery.
 4public struct MissionStory: Sendable, Decodable, Identifiable {
 5    public struct Chapter: Sendable, Decodable, Hashable {
 6        /// UTC date, yyyy-MM-dd.
 7        public var date: String
 8        public var title: String
 9        public var text: String
10
11        public var day: Date { try! Date(date + "T12:00:00Z", strategy: .iso8601) }
12    }
13
14    /// Name as in the orrery's spacecraft list.
15    public var spacecraft: String
16    public var page: String
17    public var chapters: [Chapter]
18    public var id: String { page }
19
20    public static let all: [MissionStory] = {
21        let url = Bundle.module.url(forResource: "stories", withExtension: "json", subdirectory: "stories")!
22        return try! JSONDecoder().decode([MissionStory].self, from: Data(contentsOf: url))
23    }()
24
25    public static func story(page: String) -> MissionStory? { all.first { $0.page == page } }
26}