59 lines
2.4 KiB
Swift
59 lines
2.4 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 MIT License.
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//
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import Foundation
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import MastodonSwift
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extension Status {
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func createStatusData() async throws -> StatusData {
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let statusData = StatusDataHandler.shared.createStatusDataEntity(viewContext: CoreDataHandler.memory.container.viewContext)
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statusData.copyFrom(self)
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for attachment in self.mediaAttachments {
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let imageData = try await RemoteFileService.shared.fetchData(url: attachment.url)
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guard let imageData = imageData else {
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continue
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}
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// Save attachment in database.
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let attachmentData = AttachmentDataHandler.shared.createAttachmnentDataEntity(viewContext: CoreDataHandler.memory.container.viewContext)
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attachmentData.copyFrom(attachment)
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attachmentData.statusId = statusData.id
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attachmentData.data = imageData
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// Read exif information.
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if let exifProperties = imageData.getExifData() {
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if let make = exifProperties.getExifValue("Make"), let model = exifProperties.getExifValue("Model") {
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attachmentData.exifCamera = "\(make) \(model)"
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}
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// "Lens" or "Lens Model"
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if let lens = exifProperties.getExifValue("Lens") {
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attachmentData.exifLens = lens
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}
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if let createData = exifProperties.getExifValue("CreateDate") {
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attachmentData.exifCreatedDate = createData
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}
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if let focalLenIn35mmFilm = exifProperties.getExifValue("FocalLenIn35mmFilm"),
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let fNumber = exifProperties.getExifValue("FNumber")?.calculateExifNumber(),
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let exposureTime = exifProperties.getExifValue("ExposureTime"),
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let photographicSensitivity = exifProperties.getExifValue("PhotographicSensitivity") {
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attachmentData.exifExposure = "\(focalLenIn35mmFilm)mm, f/\(fNumber), \(exposureTime)s, ISO \(photographicSensitivity)"
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}
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}
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attachmentData.statusRelation = statusData
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statusData.addToAttachmentRelation(attachmentData)
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}
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return statusData
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}
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}
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