ServerConfiguration.swift

 1import Foundation
 2
 3public struct ServerConfiguration: Sendable {
 4    public let baseURL: URL
 5    public let token: String
 6
 7    public init(serverURL: String, token: String) throws {
 8        let trimmedServerURL = serverURL.trimmingCharacters(in: .whitespacesAndNewlines)
 9
10        guard !trimmedServerURL.isEmpty,
11              let url = URL(string: trimmedServerURL),
12              url.scheme?.lowercased() == "https",
13              url.host != nil,
14              url.user == nil,
15              url.password == nil,
16              url.query == nil,
17              url.fragment == nil else {
18            throw ConfigurationError.invalidServerURL
19        }
20
21        guard !token.isEmpty else {
22            throw ConfigurationError.missingToken
23        }
24
25        baseURL = url
26        self.token = token
27    }
28
29    public func endpoint(path: String) -> URL {
30        baseURL.appendingPathComponent(path)
31    }
32}
33
34public enum ConfigurationError: LocalizedError {
35    case invalidServerURL
36    case missingToken
37
38    public var errorDescription: String? {
39        switch self {
40        case .invalidServerURL:
41            "Enter a valid HTTPS server URL."
42        case .missingToken:
43            "Enter the API token."
44        }
45    }
46}