61 lines
2.2 KiB
Swift
61 lines
2.2 KiB
Swift
//
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// https://mczachurski.dev
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// Copyright © 2023 Marcin Czachurski and the repository contributors.
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// Licensed under the Apache License 2.0.
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//
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import SwiftUI
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import ClientKit
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import ServicesKit
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import WidgetsKit
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struct ImageCarouselPicture: View {
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public var attachment: AttachmentModel
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@State private var blurredImageHeight: Double
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@State private var blurredImageWidth: Double
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private let onImageDownloaded: (AttachmentModel, Data) -> Void
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init(attachment: AttachmentModel, onImageDownloaded: @escaping (_: AttachmentModel, _: Data) -> Void) {
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self.attachment = attachment
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self.onImageDownloaded = onImageDownloaded
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if let size = ImageSizeService.shared.get(for: attachment.url) {
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let imageSize = ImageSizeService.shared.calculate(width: size.width, height: size.height)
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self.blurredImageHeight = imageSize.height
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self.blurredImageWidth = imageSize.width
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} else if let imageWidth = attachment.metaImageWidth, let imageHeight = attachment.metaImageHeight {
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let imageSize = ImageSizeService.shared.calculate(width: Double(imageWidth), height: Double(imageHeight))
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self.blurredImageHeight = imageSize.height
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self.blurredImageWidth = imageSize.width
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} else {
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self.blurredImageHeight = 100.0
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self.blurredImageWidth = 100.0
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}
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}
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var body: some View {
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if let data = attachment.data, let image = UIImage(data: data) {
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Image(uiImage: image)
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.resizable()
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.aspectRatio(contentMode: .fit)
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} else {
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BlurredImage(blurhash: attachment.blurhash)
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.frame(width: self.blurredImageWidth, height: self.blurredImageHeight)
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.task {
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do {
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// Download image and recalculate exif data.
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if let imageData = try await RemoteFileService.shared.fetchData(url: attachment.url) {
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self.onImageDownloaded(attachment, imageData)
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}
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} catch {
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ErrorService.shared.handle(error, message: "global.error.errorDuringImageDownload")
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}
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}
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}
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}
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}
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