CHGenerator/WebsiteGenerator/Content/Section+Metadata.swift
Christoph Hagen 14b935249f First version
2022-08-16 10:39:05 +02:00

80 lines
2.4 KiB
Swift

import Foundation
extension Section {
static let defaultSectionOverviewItemCount = 6
struct Metadata {
let thumbnailStyle: ThumbnailStyle
let sortByMostRecent: Bool
let sortIndex: Int?
let date: Date?
let languages: [LocalizedMetadata]
let sectionOverviewItemCount: Int
}
}
extension Section.Metadata: Metadata {
static let fileName = "section.json"
static var initial: Section.Metadata {
.init(thumbnailStyle: .large,
sortByMostRecent: true,
sortIndex: nil,
date: nil,
languages: [.initial],
sectionOverviewItemCount: 6)
}
}
extension Section.Metadata: LanguageContainer {
}
extension Section.Metadata: Codable {
enum CodingKeys: CodingKey {
case thumbnailStyle
case sortByMostRecent
case sortIndex
case date
case languages
case sectionOverviewItemCount
}
func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encode(thumbnailStyle, forKey: .thumbnailStyle)
try container.encode(sortByMostRecent, forKey: .sortByMostRecent)
try container.encodeIfPresent(sortIndex, forKey: .sortIndex)
try container.encode(languages, forKey: .languages)
if let date = date {
let dateString = Page.metadataDateFormatter.string(from: date)
try container.encode(dateString, forKey: .date)
}
}
init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
self.thumbnailStyle = try container.decode(ThumbnailStyle.self, forKey: .thumbnailStyle)
self.sortByMostRecent = try container.decode(Bool.self, forKey: .sortByMostRecent)
self.sortIndex = try container.decodeIfPresent(Int.self, forKey: .sortIndex)
self.languages = try container.decode([Section.LocalizedMetadata].self, forKey: .languages)
if let dateString = try container.decodeIfPresent(String.self, forKey: .date) {
self.date = try Page.metadataDateFormatter.date(from: dateString)
.unwrap(or: .invalidDateInPageMetadata(dateString))
} else {
self.date = nil
}
self.sectionOverviewItemCount = try container
.decodeIfPresent(Int.self, forKey: .sectionOverviewItemCount) ?? Section.defaultSectionOverviewItemCount
}
}