57 lines
1.3 KiB
Swift
57 lines
1.3 KiB
Swift
//
|
|
// Network.swift
|
|
// Werkout_ios
|
|
//
|
|
// Created by Trey Tartt on 6/19/23.
|
|
//
|
|
|
|
import Foundation
|
|
|
|
enum FetchableError: Error {
|
|
case apiError(Error)
|
|
case noData
|
|
case decodeError(Error)
|
|
case endOfFileError
|
|
}
|
|
|
|
protocol Fetchable {
|
|
associatedtype Response: Codable
|
|
|
|
var baseURL: String { get }
|
|
var endPoint: String { get }
|
|
|
|
func fetch(completion: @escaping (Result<Response, FetchableError>) -> Void)
|
|
}
|
|
|
|
extension Fetchable {
|
|
var baseURL: String {
|
|
"http://127.0.0.1:8000/"
|
|
}
|
|
|
|
func fetch(completion: @escaping (Result<Response, FetchableError>) -> Void) {
|
|
let url = URL(string: baseURL+endPoint)!
|
|
|
|
let task = URLSession.shared.dataTask(with: url, completionHandler: { (data, response, error) in
|
|
if let error = error {
|
|
completion(.failure(.apiError(error)))
|
|
return
|
|
}
|
|
guard let data = data else {
|
|
completion(.failure(.noData))
|
|
return
|
|
}
|
|
|
|
do {
|
|
let model = try JSONDecoder().decode(Response.self, from: data)
|
|
completion(.success(model))
|
|
return
|
|
} catch {
|
|
completion(.failure(.decodeError(error)))
|
|
return
|
|
}
|
|
})
|
|
|
|
task.resume()
|
|
}
|
|
}
|