Files
App/ios/SolianWidgetExtension/WidgetNetworking.swift
2026-01-04 01:04:49 +08:00

137 lines
4.2 KiB
Swift

//
// Networking.swift
// SolianWidgetExtensionExtension
//
// Created by LittleSheep on 2026/1/4.
//
import Foundation
enum RemoteError: Error {
case missingCredentials
case invalidURL
case invalidResponse
case httpError(Int)
case decodingError
}
extension RemoteError: LocalizedError {
var errorDescription: String? {
switch self {
case .missingCredentials:
return "Please open the app to sign in."
case .invalidURL:
return "Invalid server configuration."
case .invalidResponse:
return "Server returned an invalid response."
case .httpError(let code):
return "Server error (\(code))."
case .decodingError:
return "Failed to read server data."
}
}
}
struct TokenData: Codable {
let token: String
}
class WidgetNetworkService {
private let appGroup = "group.solsynth.solian"
private let tokenKey = "flutter.dyn_user_tk"
private let urlKey = "flutter.app_server_url"
private lazy var session: URLSession = {
let configuration = URLSessionConfiguration.ephemeral
configuration.timeoutIntervalForRequest = 10.0
configuration.timeoutIntervalForResource = 10.0
configuration.waitsForConnectivity = false
return URLSession(configuration: configuration)
}()
private var userDefaults: UserDefaults? {
UserDefaults(suiteName: appGroup)
}
var token: String? {
guard let tokenString = userDefaults?.string(forKey: tokenKey) else {
return nil
}
guard let data = tokenString.data(using: .utf8) else {
return nil
}
do {
let tokenData = try JSONDecoder().decode(TokenData.self, from: data)
return tokenData.token
} catch {
print("[WidgetKit] Failed to decode token: \(error)")
return nil
}
}
var baseURL: String {
return userDefaults?.string(forKey: urlKey) ?? "https://api.solian.app"
}
func makeRequest<T: Codable>(
path: String,
method: String = "GET",
headers: [String: String] = [:]
) async throws -> T? {
guard let token = token else {
throw RemoteError.missingCredentials
}
guard let url = URL(string: "\(baseURL)\(path)") else {
throw RemoteError.invalidURL
}
var request = URLRequest(url: url)
request.httpMethod = method
request.setValue("AtField \(token)", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Accept")
for (key, value) in headers {
request.setValue(value, forHTTPHeaderField: key)
}
request.timeoutInterval = 10.0
print("[WidgetKit] [Network] Requesting: \(baseURL)\(path)")
let (data, response) = try await session.data(for: request)
guard let httpResponse = response as? HTTPURLResponse else {
throw RemoteError.invalidResponse
}
print("[WidgetKit] [Network] Status: \(httpResponse.statusCode), Data length: \(data.count)")
if let jsonString = String(data: data, encoding: .utf8) {
print("[WidgetKit] [Network] Response: \(jsonString.prefix(500))")
}
switch httpResponse.statusCode {
case 200...299:
let decoder = JSONDecoder()
do {
let result = try decoder.decode(T.self, from: data)
print("[WidgetKit] [Network] Successfully decoded response")
return result
} catch {
print("[WidgetKit] [Network] Decoding error: \(error.localizedDescription)")
print("[WidgetKit] [Network] Expected type: \(String(describing: T.self))")
throw RemoteError.decodingError
}
case 404:
print("[WidgetKit] [Network] Resource not found (404)")
return nil
default:
print("[WidgetKit] [Network] HTTP Error: \(httpResponse.statusCode)")
throw RemoteError.httpError(httpResponse.statusCode)
}
}
}