From 798164db26134c200e3d1cbc8bb003f4b9f63600 Mon Sep 17 00:00:00 2001
From: Basil Alamoudi <im.x901@gmail.com>
Date: Sat, 1 Sep 2018 23:53:24 +0300
Subject: [PATCH] Add files via upload

---
 .../Extensions/GenericRESTClient.swift        | 80 +++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 Helper4Swift/Classes/Extensions/GenericRESTClient.swift

diff --git a/Helper4Swift/Classes/Extensions/GenericRESTClient.swift b/Helper4Swift/Classes/Extensions/GenericRESTClient.swift
new file mode 100644
index 0000000..9e974c3
--- /dev/null
+++ b/Helper4Swift/Classes/Extensions/GenericRESTClient.swift
@@ -0,0 +1,80 @@
+//
+//  ViewController.swift
+//  GenericsDecodableAndEncodableJSON
+//
+//  Created by X901 on 11/08/2018.
+//  Copyright © 2018 X901. All rights reserved.
+//
+
+import Foundation
+
+protocol GenericRESTClient {
+    func getGenericData<T: Decodable>(urlString: String, completion: @escaping (T) -> ())
+    func postGenericData<T:Encodable>(urlString: String, parameter: T, completion: @escaping (Data?, URLResponse?, Error?) -> ())
+}
+
+extension GenericRESTClient {
+
+         func getGenericData<T: Decodable>(urlString: String, completion: @escaping (T) -> ()) {
+        
+        let url = URL(string: urlString)
+        URLSession.shared.dataTask(with: url!) { (data, response, error) in
+            if let error = error {
+                print("Failed to fetch data:", error)
+                return
+            }
+            
+            
+            guard let data = data else { return }
+            
+            do {
+                let obj = try JSONDecoder().decode(T.self, from: data)
+                completion(obj)
+            } catch let jsonErr {
+                print("Failed to decode json:", jsonErr)
+            }
+            }.resume()
+    }
+    
+    func postGenericData<T:Encodable>(urlString: String, parameter: T, completion: @escaping (Data?, URLResponse?, Error?) -> ()) {
+        
+        let url = URL(string: urlString)
+        var request = URLRequest(url: url!)
+        request.httpMethod = "POST"
+        request.addValue("application/json", forHTTPHeaderField: "Content-Type")
+        
+        do {
+            let jsonBody = try JSONEncoder().encode(parameter)
+            
+            request.httpBody = jsonBody
+            
+            
+            
+            
+            
+        } catch let jsonErr {
+            print("Failed to encode json:", jsonErr)
+        }
+        
+        
+        let session = URLSession.shared
+        _ = session.dataTask(with: request) { (data,response, error) in
+            
+        
+            
+            completion(data,response, error)
+
+            
+
+            
+            }.resume()
+        
+    }
+
+}
+
+
+
+
+
+