117 lines
3.4 KiB
Swift
117 lines
3.4 KiB
Swift
//
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// Network.swift
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// Werkout_ios
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//
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// Created by Trey Tartt on 6/19/23.
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//
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import Foundation
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enum FetchableError: Error {
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case apiError(Error)
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case noData
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case decodeError(Error)
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case endOfFileError
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case noPostData
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case statusError(Int, String?)
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}
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protocol Fetchable {
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associatedtype Response: Codable
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var baseURL: String { get }
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var endPoint: String { get }
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func fetch(completion: @escaping (Result<Response, FetchableError>) -> Void)
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}
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protocol Postable: Fetchable {
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var postableData: [String: Any]? { get }
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}
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extension Fetchable {
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var baseURL: String {
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"http://127.0.0.1:8000/"
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}
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func fetch(completion: @escaping (Result<Response, FetchableError>) -> Void) {
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let url = URL(string: baseURL+endPoint)!
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let task = URLSession.shared.dataTask(with: url, completionHandler: { (data, response, error) in
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if let error = error {
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completion(.failure(.apiError(error)))
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return
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}
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guard let data = data else {
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completion(.failure(.noData))
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return
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}
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do {
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let model = try JSONDecoder().decode(Response.self, from: data)
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completion(.success(model))
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return
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} catch {
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completion(.failure(.decodeError(error)))
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return
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}
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})
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task.resume()
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}
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}
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extension Postable {
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func fetch(completion: @escaping (Result<Response, FetchableError>) -> Void) {
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guard let postableData = postableData else {
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completion(.failure(.noPostData))
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return
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}
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let url = URL(string: baseURL+endPoint)!
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let postData = try! JSONSerialization.data(withJSONObject:postableData)
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var request = URLRequest(url: url,timeoutInterval: Double.infinity)
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request.addValue("Token fd59cbf6f5db98726e896cdb6b095ecb9c43a592", forHTTPHeaderField: "Authorization")
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request.addValue("application/json", forHTTPHeaderField: "Content-Type")
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request.httpMethod = "POST"
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request.httpBody = postData
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let task = URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
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if let error = error {
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completion(.failure(.apiError(error)))
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return
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}
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if let httpRespone = response as? HTTPURLResponse {
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if httpRespone.statusCode != 201 {
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var returnStr: String?
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if let data = data {
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returnStr = String(data: data, encoding: .utf8)
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}
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completion(.failure(.statusError(httpRespone.statusCode, returnStr)))
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return
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}
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}
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guard let data = data else {
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completion(.failure(.noData))
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return
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}
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do {
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let model = try JSONDecoder().decode(Response.self, from: data)
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completion(.success(model))
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return
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} catch {
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completion(.failure(.decodeError(error)))
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return
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}
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})
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task.resume()
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}
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}
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