Network layer (ongoing)

repo-browser.xcodeproj/project.pbxproj

@@ -15,6 +15,8 @@
 		C10733CA22C468A40095EEDD /* repo_browserTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = C10733C922C468A40095EEDD /* repo_browserTests.swift */; };
 		C10733D722C468F90095EEDD /* RepoCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = C10733D522C468F90095EEDD /* RepoCell.swift */; };
 		C10733D822C468F90095EEDD /* RepoCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = C10733D622C468F90095EEDD /* RepoCell.xib */; };
+		C10733DA22C46A370095EEDD /* RepoBrowser.plist in Resources */ = {isa = PBXBuildFile; fileRef = C10733D922C46A370095EEDD /* RepoBrowser.plist */; };
+		C10733DD22C46B3C0095EEDD /* RBRNetworkController.swift in Sources */ = {isa = PBXBuildFile; fileRef = C10733DC22C46B3C0095EEDD /* RBRNetworkController.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -40,6 +42,8 @@
 		C10733CB22C468A40095EEDD /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		C10733D522C468F90095EEDD /* RepoCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RepoCell.swift; sourceTree = "<group>"; };
 		C10733D622C468F90095EEDD /* RepoCell.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = RepoCell.xib; sourceTree = "<group>"; };
+		C10733D922C46A370095EEDD /* RepoBrowser.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = RepoBrowser.plist; sourceTree = "<group>"; };
+		C10733DC22C46B3C0095EEDD /* RBRNetworkController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RBRNetworkController.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -81,6 +85,7 @@
 		C10733B322C468A30095EEDD /* repo-browser */ = {
 			isa = PBXGroup;
 			children = (
+				C10733DB22C46AF80095EEDD /* Helpers */,
 				C10733D422C468E10095EEDD /* Cells */,
 				C10733B422C468A30095EEDD /* AppDelegate.swift */,
 				C10733B622C468A30095EEDD /* ViewController.swift */,
@@ -88,6 +93,7 @@
 				C10733BB22C468A40095EEDD /* Assets.xcassets */,
 				C10733BD22C468A40095EEDD /* LaunchScreen.storyboard */,
 				C10733C022C468A40095EEDD /* Info.plist */,
+				C10733D922C46A370095EEDD /* RepoBrowser.plist */,
 			);
 			path = "repo-browser";
 			sourceTree = "<group>";
@@ -110,6 +116,14 @@
 			path = Cells;
 			sourceTree = "<group>";
 		};
+		C10733DB22C46AF80095EEDD /* Helpers */ = {
+			isa = PBXGroup;
+			children = (
+				C10733DC22C46B3C0095EEDD /* RBRNetworkController.swift */,
+			);
+			path = Helpers;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -192,6 +206,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				C10733BF22C468A40095EEDD /* LaunchScreen.storyboard in Resources */,
+				C10733DA22C46A370095EEDD /* RepoBrowser.plist in Resources */,
 				C10733BC22C468A40095EEDD /* Assets.xcassets in Resources */,
 				C10733BA22C468A30095EEDD /* Main.storyboard in Resources */,
 				C10733D822C468F90095EEDD /* RepoCell.xib in Resources */,
@@ -213,6 +228,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				C10733B722C468A30095EEDD /* ViewController.swift in Sources */,
+				C10733DD22C46B3C0095EEDD /* RBRNetworkController.swift in Sources */,
 				C10733B522C468A30095EEDD /* AppDelegate.swift in Sources */,
 				C10733D722C468F90095EEDD /* RepoCell.swift in Sources */,
 			);

repo-browser/Base.lproj/Main.storyboard

@@ -13,7 +13,7 @@
         <!--View Controller-->
         <scene sceneID="tne-QT-ifu">
             <objects>
-                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="Repo_browser" customModuleProvider="target" sceneMemberID="viewController">
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="repo_browser" customModuleProvider="target" sceneMemberID="viewController">
                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
                         <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
@@ -32,7 +32,7 @@
                                 </constraints>
                             </imageView>
                             <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Repo owner" textAlignment="center" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="aUR-ad-ow1">
-                                <rect key="frame" x="20" y="209" width="374" height="30"/>
+                                <rect key="frame" x="20" y="209" width="282" height="30"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="30" id="g87-Hx-hqO"/>
                                 </constraints>
@@ -45,13 +45,25 @@
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                             </tableView>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="ikr-FT-rQf">
+                                <rect key="frame" x="310" y="209" width="78" height="30"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="78" id="4NP-fv-0qv"/>
+                                    <constraint firstAttribute="height" constant="30" id="ZiD-Ny-EUZ"/>
+                                </constraints>
+                                <state key="normal" title="Load"/>
+                                <connections>
+                                    <action selector="loadRepo:" destination="BYZ-38-t0r" eventType="touchUpInside" id="Ebf-Os-9AI"/>
+                                </connections>
+                            </button>
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
-                            <constraint firstItem="aUR-ad-ow1" firstAttribute="centerX" secondItem="8bC-Xf-vdC" secondAttribute="centerX" id="4yT-pH-1sr"/>
-                            <constraint firstItem="6Tk-OE-BBY" firstAttribute="trailing" secondItem="aUR-ad-ow1" secondAttribute="trailing" constant="20" id="5B0-r3-Ixy"/>
                             <constraint firstItem="oNG-Cv-10h" firstAttribute="top" secondItem="eQv-L9-z0k" secondAttribute="bottom" constant="8" id="6oz-5Q-p2y"/>
+                            <constraint firstItem="ikr-FT-rQf" firstAttribute="top" secondItem="aUR-ad-ow1" secondAttribute="top" id="Azg-LF-tAW"/>
+                            <constraint firstItem="ikr-FT-rQf" firstAttribute="leading" secondItem="aUR-ad-ow1" secondAttribute="trailing" constant="8" id="E5H-wj-pA3"/>
                             <constraint firstItem="aUR-ad-ow1" firstAttribute="top" secondItem="oNG-Cv-10h" secondAttribute="bottom" constant="8" id="EJ6-Zk-hrd"/>
+                            <constraint firstItem="6Tk-OE-BBY" firstAttribute="trailing" secondItem="ikr-FT-rQf" secondAttribute="trailing" constant="26" id="Pbn-h4-lhZ"/>
                             <constraint firstItem="oNG-Cv-10h" firstAttribute="centerX" secondItem="8bC-Xf-vdC" secondAttribute="centerX" id="dQj-eo-yYS"/>
                             <constraint firstItem="eQv-L9-z0k" firstAttribute="top" secondItem="6Tk-OE-BBY" secondAttribute="top" id="rWA-3I-6aE"/>
                             <constraint firstItem="aUR-ad-ow1" firstAttribute="leading" secondItem="6Tk-OE-BBY" secondAttribute="leading" constant="20" id="uPl-hj-HvI"/>

repo-browser/Helpers/RBRNetworkController.swift

@@ -0,0 +1,60 @@
+//
+//  RBRNetworkController.swift
+//  repo-browser
+//
+//  Created by Rodrigo Pedroso on 2019-06-26.
+//  Copyright © 2019 Rodrigo Pedroso Leite Pinto. All rights reserved.
+//
+
+import UIKit
+
+protocol RBRNetworkControllerDelegate: class {
+    func messageServerDown()
+}
+
+class RBRNetworkController: NSObject {
+    
+    var network: Dictionary<NSObject, AnyObject> = [:]
+    var api: String = ""
+    var token: String = ""
+    let timeOut: TimeInterval = 6.0
+    weak var delegate: RBRNetworkControllerDelegate?
+    
+    // MARK: - Initialization
+    
+    override init() {
+        // Storing server URL into 'api'
+        if let path = Bundle.main.path(forResource: "RepoBrowser", ofType: "plist"), let dict = NSDictionary(contentsOfFile: path) {
+            token = dict["token"] as! String
+            network = (dict["Network"] as? Dictionary<NSObject, AnyObject>)!
+            api = network["api" as NSString] as! String
+        }
+    }
+    
+    // MARKL - Network calls
+    
+    func getRepos(owner: String, completion: @escaping (_ data: Data?, _ HTTPStatusCode: Int, _ error: NSError?) -> Void) {
+        let urlString: String = api + owner
+        let targetURL = URL(string: urlString)
+        var request = URLRequest(url: targetURL!)
+        request.addValue("application/vnd.github.v3+json", forHTTPHeaderField: "Accept")
+        request.setValue("Bearer \(token)", forHTTPHeaderField: "Authorization")
+        
+        request.httpMethod = "GET"
+        request.timeoutInterval = timeOut
+        let session = URLSession.shared
+        
+        session.dataTask(with: request) {
+            data, response, err in DispatchQueue.main.async(execute: {
+                () -> Void in
+                if (response as? HTTPURLResponse) != nil {
+                    completion(data, (response as! HTTPURLResponse).statusCode, err as NSError?)
+                }
+                else {
+                    print("No response: \(String(describing: err))")
+                    self.delegate?.messageServerDown()
+                }
+            })
+            }.resume()
+    }
+}

repo-browser/RepoBrowser.plist

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>token</key>
+	<string>c250629cdcb2d4b36fe85274dcab73917c09d2c4</string>
+	<key>Network</key>
+	<dict>
+		<key>api</key>
+		<string>https://api.github.com/repos/</string>
+	</dict>
+</dict>
+</plist>

repo-browser/ViewController.swift

@@ -8,7 +8,7 @@
 
 import UIKit
 
-class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
+class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource, RBRNetworkControllerDelegate {
     
     @IBOutlet var txfRepoOwner: UITextField!
     @IBOutlet var tblRepoTable: UITableView!
@@ -16,6 +16,7 @@ class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSour
     let cellIdentifier = "RepoCell"
     var dataSource: Array<Dictionary<String, String>> = []
     var selectedIndex: Int!
+    let netController = RBRNetworkController()
     
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -64,4 +65,62 @@ class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSour
         selectedIndex = indexPath.row
         performSegue(withIdentifier: "sortedDetailSegue", sender: self)
     }
+    
+    // MARK: - Network calls
+    
+    /**
+    Get all repositories of a user
+    */
+    func getRepos() {
+        if let owner = txfRepoOwner.text {
+            weak var weakSelf = self
+            DispatchQueue.global(qos: .userInitiated).async {
+                weakSelf?.netController.getRepos(owner: owner, completion: { (data, HTTPStatusCode, error) in
+                    if HTTPStatusCode == 200 && error == nil {
+                        do {
+                            let result = try JSONSerialization.jsonObject(with: data!, options: []) as! Array<Dictionary<String, AnyObject>>
+                            print(result)
+//                            weakSelf?.btnConfigUsers.isHidden = self.appChildren.count > 0 ? false : true
+//                            weakSelf?.cltChildrenCollection.reloadData()
+                        }
+                        catch {
+                            print("Post request try/catch error: \(error)")
+                        }
+                    }
+                    else {
+                        print("Error retrieving repo")
+                    }
+                })
+            }
+        }
+        else {
+            self.warnMessage(msg: "Please fill repository owner field")
+        }
+    }
+    
+    // MARK: - Action
+    
+    @IBAction func loadRepo(_ sender: UIButton) {
+        self.getRepos()
+    }
+    
+    
+    // MARK: - Helpers
+    
+    func warnMessage(msg: String) {
+        let alert = UIAlertController(title: "Error", message: msg, preferredStyle: UIAlertController.Style.alert)
+        alert.addAction(UIAlertAction(title: "Ok", style: UIAlertAction.Style.default, handler: nil))
+        
+        self.present(alert, animated: true, completion: nil)
+    }
+    
+    // MARK: - Delegates
+    
+    func messageServerDown() {
+        let msg: String = "The server is not responding. Please try again later."
+        let alert = UIAlertController(title: "Error", message: msg, preferredStyle: UIAlertController.Style.alert)
+        alert.addAction(UIAlertAction(title: "Ok", style: UIAlertAction.Style.default, handler: nil))
+        
+        self.present(alert, animated: true, completion: nil)
+    }
 }