Files
WerkoutIOS/Werkout_ios/Network/Network.swift
Trey t fbc1ada8c9 WIP
2023-07-02 16:37:45 -05:00

144 lines
4.2 KiB
Swift

//
// Network.swift
// Werkout_ios
//
// Created by Trey Tartt on 6/19/23.
//
import Foundation
enum BaseURLs: String {
case local = "http://127.0.0.1:8000"
case dev = "https://dev.werkout.fitness"
}
enum FetchableError: Error {
case apiError(Error)
case noData
case decodeError(Error)
case endOfFileError
case noPostData
case noToken
case statusError(Int, String?)
}
protocol Fetchable {
associatedtype Response: Codable
var attachToken: Bool { get }
var baseURL: String { get }
var endPoint: String { get }
func fetch(completion: @escaping (Result<Response, FetchableError>) -> Void)
}
protocol Postable: Fetchable {
var postableData: [String: Any]? { get }
var successStatus: Int { get }
}
extension Fetchable {
var baseURL: String {
BaseURLs.local.rawValue
}
var attachToken: Bool {
return true
}
func fetch(completion: @escaping (Result<Response, FetchableError>) -> Void) {
let url = URL(string: baseURL+endPoint)!
var request = URLRequest(url: url,timeoutInterval: Double.infinity)
if attachToken {
guard let token = UserStore.shared.token else {
completion(.failure(.noPostData))
return
}
request.addValue(token, forHTTPHeaderField: "Authorization")
}
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
let task = URLSession.shared.dataTask(with: request, 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()
}
}
extension Postable {
func fetch(completion: @escaping (Result<Response, FetchableError>) -> Void) {
guard let postableData = postableData else {
completion(.failure(.noPostData))
return
}
let url = URL(string: baseURL+endPoint)!
let postData = try! JSONSerialization.data(withJSONObject:postableData)
var request = URLRequest(url: url,timeoutInterval: Double.infinity)
if attachToken {
guard let token = UserStore.shared.token else {
completion(.failure(.noPostData))
return
}
request.addValue(token, forHTTPHeaderField: "Authorization")
}
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpMethod = "POST"
request.httpBody = postData
let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
if let error = error {
completion(.failure(.apiError(error)))
return
}
if let httpRespone = response as? HTTPURLResponse {
if httpRespone.statusCode != successStatus {
var returnStr: String?
if let data = data {
returnStr = String(data: data, encoding: .utf8)
}
completion(.failure(.statusError(httpRespone.statusCode, returnStr)))
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()
}
}