Files
letro-ios/ElementX/Sources/Services/Media/Provider/MediaFileHandleProxy.swift
2025-11-14 16:59:54 +00:00

76 lines
2.1 KiB
Swift

//
// Copyright 2025 Element Creations Ltd.
// Copyright 2023-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import Foundation
@preconcurrency import MatrixRustSDK
/// A wrapper around Rust's `MediaFileHandle` type that provides us with a
/// media file that is stored unencrypted in a temporary location for previewing.
final class MediaFileHandleProxy: Sendable {
/// The underlying handle for the file.
private let handle: MediaFileHandleProtocol
/// Creates a new instance from the Rust type.
init(handle: MediaFileHandleProtocol) {
self.handle = handle
}
/// Creates an unmanaged instance (for mocking etc), using a raw `URL`
///
/// A media file created from a URL won't have the automatic clean-up mechanism
/// that is provided by the SDK's `MediaFileHandle`.
static func unmanaged(url: URL) -> MediaFileHandleProxy {
MediaFileHandleProxy(handle: UnmanagedMediaFileHandle(url: url))
}
/// The media file's location on disk.
var url: URL? {
do {
let path = try handle.path()
return URL(filePath: path)
} catch {
MXLog.error("URL is missing for media file handle: \(error)")
return nil
}
}
}
// MARK: - Hashable
extension MediaFileHandleProxy: Hashable {
static func == (lhs: MediaFileHandleProxy, rhs: MediaFileHandleProxy) -> Bool {
lhs.url == rhs.url
}
func hash(into hasher: inout Hasher) {
hasher.combine(url)
}
}
// MARK: -
/// An unmanaged file handle that can be created direct from a URL.
///
/// This type allows for mocking but doesn't provide the automatic clean-up mechanism provided by the SDK.
private final class UnmanagedMediaFileHandle: MediaFileHandleProtocol {
func persist(path: String) throws -> Bool {
false
}
let url: URL
init(url: URL) {
self.url = url
}
func path() -> String {
url.path()
}
}