File size: 1,535 Bytes
fc93158 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | import Foundation
public actor TranscriptsStore {
public static let shared = TranscriptsStore()
private var entries: [String] = []
private let limit = 100
private let fileURL: URL
public init() {
let dir = FileManager.default.homeDirectoryForCurrentUser
.appendingPathComponent("Library/Application Support/swabble", isDirectory: true)
try? FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
fileURL = dir.appendingPathComponent("transcripts.log")
if let data = try? Data(contentsOf: fileURL),
let text = String(data: data, encoding: .utf8) {
entries = text.split(separator: "\n").map(String.init).suffix(limit)
}
}
public func append(text: String) {
entries.append(text)
if entries.count > limit {
entries.removeFirst(entries.count - limit)
}
let body = entries.joined(separator: "\n")
try? body.write(to: fileURL, atomically: false, encoding: .utf8)
}
public func latest() -> [String] { entries }
}
extension String {
private func appendLine(to url: URL) throws {
let data = (self + "\n").data(using: .utf8) ?? Data()
if FileManager.default.fileExists(atPath: url.path) {
let handle = try FileHandle(forWritingTo: url)
try handle.seekToEnd()
try handle.write(contentsOf: data)
try handle.close()
} else {
try data.write(to: url)
}
}
}
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