Files
letro-ios/ElementX/Sources/Other/Extensions/FileManager.swift
Stefan Ceriu b391d7f698 #748 - Implement methods for processing various media types and prepa… (#772)
* #748 - Implement methods for processing various media types and preparing them for upload

* Various tweaks following code review:
- added blurhash generation
- changed thumbnails to jpeg
- throwing if file size cannot be retrieved
- move MediaProvider files to separate folder so they can cleanly be imported in the NSE
- added audio file processing
- switched all image resizing methods to ImageIO
- various renames

* Fix blurhash formatting issues, `swift-format-ignore-file` doesn't work

* Processing all media within unique folders to avoid conflicts

* Fix various warnings

* Rename `sizeForItemAt(_ url: URL)` to `sizeForItem(at url: URL)`

* Remove unnecessary resizeImage(UIImage) method, start by copying not moving the file to the unique location

* Add back warning for roomDetails.avatarURL
2023-04-21 12:13:36 +03:00

69 lines
2.1 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import Foundation
enum FileManagerError: Error {
case invalidFileSize
}
extension FileManager {
func directoryExists(at url: URL) -> Bool {
var isDirectory: ObjCBool = false
guard fileExists(atPath: url.path(), isDirectory: &isDirectory) else {
return false
}
return isDirectory.boolValue
}
func createDirectoryIfNeeded(at url: URL, withIntermediateDirectories: Bool = true) throws {
guard !directoryExists(at: url) else {
return
}
try createDirectory(at: url, withIntermediateDirectories: withIntermediateDirectories)
}
func copyFileToTemporaryDirectory(file url: URL) throws -> URL {
let newURL = URL.temporaryDirectory.appendingPathComponent(url.lastPathComponent)
try? removeItem(at: newURL)
try copyItem(at: url, to: newURL)
return newURL
}
func writeDataToTemporaryDirectory(data: Data, fileName: String) throws -> URL {
let newURL = URL.temporaryDirectory.appendingPathComponent(fileName)
try data.write(to: newURL)
return newURL
}
/// Retrieve a file's disk size
/// - Parameter url: the file URL
/// - Returns: the size in bytes
func sizeForItem(at url: URL) throws -> Double {
let attributes = try attributesOfItem(atPath: url.path())
guard let size = attributes[FileAttributeKey.size] as? Double else {
throw FileManagerError.invalidFileSize
}
return size
}
}