2024-12-25 18:06:05 +01:00

74 lines
2.3 KiB
Swift

import Foundation
struct ImageGenerationJob {
let image: String
let type: FileType
let maximumWidth: Int
let maximumHeight: Int
let quality: CGFloat
init(image: String, type: FileType, maximumWidth: CGFloat, maximumHeight: CGFloat, quality: CGFloat = 0.7) {
self.image = image
self.type = type
self.maximumWidth = Int(maximumWidth)
self.maximumHeight = Int(maximumHeight)
self.quality = quality
}
init(image: String, type: FileType, maximumWidth: Int, maximumHeight: Int, quality: CGFloat = 0.7) {
self.image = image
self.type = type
self.maximumWidth = maximumWidth
self.maximumHeight = maximumHeight
self.quality = quality
}
var version: String {
let fileName = image.fileNameAndExtension.fileName
let prefix = "\(fileName)@\(maximumWidth)x\(maximumHeight)"
return "\(prefix).\(type.fileExtension)"
}
static func imageSet(for image: String, maxWidth: Int, maxHeight: Int, quality: CGFloat = 0.7) -> [ImageGenerationJob] {
let type = FileType(fileExtension: image.fileExtension)
let width2x = maxWidth * 2
let height2x = maxHeight * 2
return [
.init(image: image, type: .avif, maximumWidth: maxWidth, maximumHeight: maxHeight, quality: quality),
.init(image: image, type: .avif, maximumWidth: width2x, maximumHeight: height2x, quality: quality),
.init(image: image, type: .webp, maximumWidth: maxWidth, maximumHeight: maxHeight, quality: quality),
.init(image: image, type: .webp, maximumWidth: width2x, maximumHeight: height2x, quality: quality),
.init(image: image, type: type, maximumWidth: maxWidth, maximumHeight: maxHeight, quality: quality),
.init(image: image, type: type, maximumWidth: width2x, maximumHeight: height2x, quality: quality)
]
}
}
extension ImageGenerationJob: Equatable {
static func == (lhs: ImageGenerationJob, rhs: ImageGenerationJob) -> Bool {
lhs.version == rhs.version
}
}
extension ImageGenerationJob: Hashable {
func hash(into hasher: inout Hasher) {
hasher.combine(version)
}
}
extension ImageGenerationJob: Comparable {
static func < (lhs: ImageGenerationJob, rhs: ImageGenerationJob) -> Bool {
lhs.version < rhs.version
}
}