37 lines
957 B
Swift
37 lines
957 B
Swift
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//
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// MosaicImageViewModel.swift
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// Mastodon
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//
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// Created by Cirno MainasuK on 2021-2-23.
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//
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import UIKit
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import CoreDataStack
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struct MosaicImageViewModel {
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let metas: [MosaicMeta]
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init(mediaAttachments: [Attachment]) {
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var metas: [MosaicMeta] = []
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for element in mediaAttachments where element.type == .image {
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// Display original on the iPad/Mac
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let urlString = UIDevice.current.userInterfaceIdiom == .phone ? element.previewURL : element.url
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guard let meta = element.meta,
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let width = meta.original?.width,
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let height = meta.original?.height,
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let url = URL(string: urlString) else {
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continue
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}
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metas.append(MosaicMeta(url: url, size: CGSize(width: width, height: height)))
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}
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self.metas = metas
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}
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}
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struct MosaicMeta {
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let url: URL
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let size: CGSize
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}
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