99 lines
2.7 KiB
Swift
99 lines
2.7 KiB
Swift
import Foundation
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import Library
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import SwiftUI
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import UniformTypeIdentifiers
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public struct ServiceLogView: View {
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#if os(macOS)
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public static let windowID = "service-log"
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#endif
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@State private var isLoading = true
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@State private var content = ""
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@State private var fileExporterPresented = false
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private let logFont = Font.system(.caption, design: .monospaced)
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public init() {}
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public var body: some View {
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viewBuilder {
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if isLoading {
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ProgressView().onAppear {
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Task.detached {
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loadContent()
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}
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}
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} else {
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if content.isEmpty {
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Text("Empty content")
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} else {
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ScrollView {
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Text(content).font(logFont)
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}
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.padding()
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}
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}
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}
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#if !os(tvOS)
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.toolbar {
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Button("Export") {
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fileExporterPresented = true
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}
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.disabled(content.isEmpty)
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}
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#endif
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#if !os(tvOS)
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.fileExporter(
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isPresented: $fileExporterPresented,
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document: LogDocument(content),
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contentType: .text,
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defaultFilename: "service-log.txt",
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onCompletion: { _ in }
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)
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#endif
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.navigationTitle("Service Log")
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#if os(iOS)
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.navigationBarTitleDisplayMode(.inline)
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#endif
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#if os(tvOS)
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.focusable()
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#endif
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}
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private func loadContent() {
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do {
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content = try String(contentsOf: FilePath.cacheDirectory.appendingPathComponent("stderr.log"))
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} catch {}
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if content.isEmpty {
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do {
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content = try String(contentsOf: FilePath.cacheDirectory.appendingPathComponent("stderr.log.old"))
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} catch {}
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}
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isLoading = false
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}
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#if !os(tvOS)
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private struct LogDocument: FileDocument {
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static var readableContentTypes = [UTType.text]
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let content: String
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init(_ content: String) {
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self.content = content
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}
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init(configuration: ReadConfiguration) throws {
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if let data = configuration.file.regularFileContents {
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content = String(decoding: data, as: UTF8.self)
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} else {
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content = ""
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}
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}
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func fileWrapper(configuration _: WriteConfiguration) throws -> FileWrapper {
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FileWrapper(regularFileWithContents: Data(content.utf8))
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}
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}
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#endif
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}
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