46 lines
1.1 KiB
Swift
46 lines
1.1 KiB
Swift
import Foundation
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import BinaryCodable
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struct TokenStorage {
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private(set) var tokens: Set<String>
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private let fileUrl: URL
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private let encoder = BinaryEncoder()
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init(in folder: URL) {
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tokens = []
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fileUrl = folder.appendingPathComponent("tokens")
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loadTokensFromDisk()
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}
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private mutating func loadTokensFromDisk() {
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guard FileManager.default.fileExists(atPath: fileUrl.path) else {
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return
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}
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do {
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let data = try Data(contentsOf: fileUrl)
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tokens = try BinaryDecoder().decode(from: data)
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} catch {
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log(error: "Failed to read token file: \(error)")
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}
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}
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mutating func add(_ tokenUpload: TokenUpload) {
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if let oldToken = tokenUpload.previousToken {
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tokens.remove(oldToken.hex)
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}
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tokens.insert(tokenUpload.currentToken.hex)
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do {
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let data = try encoder.encode(tokens)
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try data.write(to: fileUrl)
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} catch {
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log(error: "Failed to write token file: \(error)")
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}
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}
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}
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