64 lines
1.6 KiB
Swift
64 lines
1.6 KiB
Swift
import Dependencies
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import DependenciesMacros
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import Foundation
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public extension DependencyValues {
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var fileClient: FileClient {
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get { self[FileClient.self] }
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set { self[FileClient.self] = newValue }
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}
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}
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@DependencyClient
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public struct FileClient: Sendable {
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public var copy: @Sendable (URL, URL) async throws -> Void
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public var fileExists: @Sendable (URL) -> Bool = { _ in true }
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public var homeDirectory: @Sendable () -> URL = { URL(filePath: "~/") }
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public var load: @Sendable (URL) async throws -> Data
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public var write: @Sendable (Data, URL) async throws -> Void
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}
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extension FileClient: DependencyKey {
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public static let testValue: FileClient = Self()
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public static var liveValue: Self {
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let manager = LiveFileClient()
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return .init {
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try await manager.copy($0, to: $1)
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} fileExists: { url in
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manager.fileExists(at: url)
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} homeDirectory: {
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manager.homeDirectory()
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} load: { url in
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try await manager.load(from: url)
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} write: { data, url in
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try await manager.write(data, to: url)
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}
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}
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}
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struct LiveFileClient: Sendable {
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private var manager: FileManager { FileManager.default }
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func copy(_ url: URL, to toUrl: URL) async throws {
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try manager.copyItem(at: url, to: toUrl)
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}
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func fileExists(at url: URL) -> Bool {
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manager.fileExists(atPath: url.absoluteString.replacing("file://", with: ""))
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}
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func homeDirectory() -> URL {
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manager.homeDirectoryForCurrentUser
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}
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func load(from url: URL) async throws -> Data {
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try Data(contentsOf: url)
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}
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func write(_ data: Data, to url: URL) async throws {
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try data.write(to: url)
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}
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}
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