Dawid Czmyr - MobileInternshipTask iOS version

.gitignore

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+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+## Other
+PlikiTestowe
+*.moved-aside
+*.xccheckout
+*.xcscmblueprint
+
+## Obj-C/Swift specific
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+# Package.pins
+# Package.resolved
+.build/
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output

MobileInternshipTask/MobileInternshipTask.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

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+<?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>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

MobileInternshipTask/MobileInternshipTask/Controller/Alert.swift

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+//
+//  Alerts.swift
+//  MobileInternshipTask
+//
+//  Created by Dawid Ramone on 12/06/2018.
+//  Copyright © 2018 Dawid Czmyr. All rights reserved.
+//
+
+import Foundation
+import UIKit
+
+class Alert {
+    static func showMessage(title: String, msg: String) {
+        let alert = UIAlertController(title: title, message: msg, preferredStyle: UIAlertControllerStyle.alert)
+        alert.addAction(UIAlertAction(title: "Ok", style: UIAlertActionStyle.default, handler: nil))
+        UIApplication.topViewController()?.present(alert, animated: true, completion: nil)
+    }
+}

MobileInternshipTask/MobileInternshipTask/Controller/AppDelegate.swift

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+//
+//  AppDelegate.swift
+//  MobileInternshipTask
+//
+//  Created by Dawid Ramone on 25/04/2018.
+//  Copyright © 2018 Dawid Czmyr. All rights reserved.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+    var window: UIWindow?
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+        return true
+    }
+
+    func applicationWillResignActive(_ application: UIApplication) {
+
+    }
+
+    func applicationDidEnterBackground(_ application: UIApplication) {
+
+    }
+
+    func applicationWillEnterForeground(_ application: UIApplication) {
+
+    }
+
+    func applicationDidBecomeActive(_ application: UIApplication) {
+
+    }
+
+    func applicationWillTerminate(_ application: UIApplication) {
+
+    }
+
+}
+

MobileInternshipTask/MobileInternshipTask/Controller/DetailRepoViewController.swift

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+//
+//  DetailRepoViewController.swift
+//  MobileInternshipTask
+//
+//  Created by Dawid Ramone on 30/04/2018.
+//  Copyright © 2018 Dawid Czmyr. All rights reserved.
+//
+
+import UIKit
+
+class DetailRepoViewController: UIViewController {
+    @IBOutlet weak var repoNameLabel: UILabel!
+    @IBOutlet weak var descriptionLabel: UILabel!
+    @IBOutlet weak var languageLabel: UILabel!
+    @IBOutlet weak var createdLabel: UILabel!
+    @IBOutlet weak var updatedLabel: UILabel!
+    @IBOutlet weak var watchersLabel: UILabel!
+    @IBOutlet weak var forksLabel: UILabel!
+
+    var userRepo: UserRepos?
+    var createdDate: String?
+    var updatedDate: String?
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        convertDateToString()
+        roundedCorners()
+        setupLabels()
+    }
+
+    func setupLabels() {
+        if let userRepos = userRepo {
+            repoNameLabel.text = userRepos.name
+            descriptionLabel.text = userRepos.description ?? "No description"
+            languageLabel.text = userRepos.language ?? "-"
+            watchersLabel.text = "Watchers: \((userRepos.watchers) ?? 0)"
+            forksLabel.text = "Forks: \(userRepos.forks ?? 0)"
+            updatedLabel.text = "Updated at: \n\(updatedDate ?? "-")"
+            createdLabel.text = "Created at: \n\(createdDate ?? "-")"
+        }
+    }
+
+    @IBAction func seeDetailsButton(_ sender: Any) {
+        if let htmlUrl = userRepo?.html_url {
+            guard let url = URL(string: htmlUrl) else {return}
+            UIApplication.shared.open(url, options: [:], completionHandler: nil )
+        }
+    }
+
+    func roundedCorners() {
+        repoNameLabel.makeRoundedCorners()
+        descriptionLabel.makeRoundedCorners()
+        languageLabel.makeRoundedCorners()
+        createdLabel.makeRoundedCorners()
+        updatedLabel.makeRoundedCorners()
+        watchersLabel.makeRoundedCorners()
+        forksLabel.makeRoundedCorners()
+    }
+
+    func convertDateToString() {
+        if let date = userRepo?.updated_at {
+            let dateFormatter = DateFormatter()
+            dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZ"
+            if let dateFromString = dateFormatter.date(from: date) {
+                dateFormatter.dateStyle = .long
+                let dateToString = dateFormatter.string(from: dateFromString)
+                updatedDate = dateToString
+            }
+        }
+
+        if let date = userRepo?.created_at {
+            let dateFormatter = DateFormatter()
+            dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZ"
+            if let dateFromString = dateFormatter.date(from: date) {
+                dateFormatter.dateStyle = .long
+                let dateToString = dateFormatter.string(from: dateFromString)
+                createdDate = dateToString
+            }
+        }
+    }
+
+}

MobileInternshipTask/MobileInternshipTask/Controller/Networking/ConnectedToNetwork.swift

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+//
+//  ConnectedToNetwork.swift
+//  MobileInternshipTask
+//
+//  Created by Dawid Ramone on 01/05/2018.
+//  Copyright © 2018 Dawid Czmyr. All rights reserved.
+//
+
+import Foundation
+import SystemConfiguration
+
+public class Reachability {
+
+    class func isConnectedToNetwork() -> Bool {
+        var zeroAddress = sockaddr_in(sin_len: 0, sin_family: 0, sin_port: 0, sin_addr: in_addr(s_addr: 0), sin_zero: (0, 0, 0, 0, 0, 0, 0, 0))
+        zeroAddress.sin_len = UInt8(MemoryLayout.size(ofValue: zeroAddress))
+        zeroAddress.sin_family = sa_family_t(AF_INET)
+
+        let defaultRouteReachability = withUnsafePointer(to: &zeroAddress) {
+            $0.withMemoryRebound(to: sockaddr.self, capacity: 1) {zeroSockAddress in
+                SCNetworkReachabilityCreateWithAddress(nil, zeroSockAddress)
+            }
+        }
+
+        var flags: SCNetworkReachabilityFlags = SCNetworkReachabilityFlags(rawValue: 0)
+        if SCNetworkReachabilityGetFlags(defaultRouteReachability!, &flags) == false {
+            return false
+        }
+
+        let isReachable = (flags.rawValue & UInt32(kSCNetworkFlagsReachable)) != 0
+        let needsConnection = (flags.rawValue & UInt32(kSCNetworkFlagsConnectionRequired)) != 0
+        let ret = (isReachable && !needsConnection)
+
+        return ret
+    }
+}

MobileInternshipTask/MobileInternshipTask/Controller/Networking/ReposFetcher.swift

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+//
+//  ReposFetcher.swift
+//  MobileInternshipTask
+//
+//  Created by Dawid Ramone on 05/06/2018.
+//  Copyright © 2018 Dawid Czmyr. All rights reserved.
+//
+
+import Foundation
+
+class ReposFetcher {
+
+    private init() {}
+    static let shared = ReposFetcher()
+
+    func reposFetcher(userName: String, completion: @escaping ([UserRepos]?, Error?) -> ()) {
+        let githubAPI = "https://api.github.com/users/" + userName + "/repos"
+        guard let url = URL(string: githubAPI) else { return }
+        URLSession.shared.dataTask(with: url) { (data, response, error) in
+            if let data = data {
+                do {
+                    let repos = try JSONDecoder().decode([UserRepos].self, from: data)
+                    completion(repos, nil)
+                } catch {
+                    completion(nil, error)
+                }
+            }
+        }.resume()
+    }
+}

MobileInternshipTask/MobileInternshipTask/Controller/ReposTableViewController.swift

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+//
+//  ReposTableViewController.swift
+//  MobileInternshipTask
+//
+//  Created by Dawid Ramone on 26/04/2018.
+//  Copyright © 2018 Dawid Czmyr. All rights reserved.
+//
+
+import UIKit
+
+class ReposTableViewController: UITableViewController {
+
+    var repos: [UserRepos]?
+    var singleRepo: UserRepos?
+    let reposCell = "reposCell"
+    let detailRepo = "detailRepo"
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        userDoesntHaveRepos()
+        setUserPhotoInNav()
+        registerCell()        
+    }
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        if segue.identifier == detailRepo {
+            guard let detailScreen = segue.destination as? DetailRepoViewController else { return }
+            detailScreen.userRepo = singleRepo
+        }
+    }
+
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        guard let repos = repos else { return 0 }
+        return repos.count
+    }
+
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        guard let cell = tableView.dequeueReusableCell(withIdentifier: reposCell, for: indexPath) as? ReposCell else { return UITableViewCell() }
+
+        if let repos = repos {
+            cell.repoTitleLabel.text = repos[indexPath.row].name
+            cell.languageLabel.text = repos[indexPath.row].language ?? "-"
+        }
+        return cell
+    }
+
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        if let repos = repos {
+            let selectedRow = repos[indexPath.row]
+            singleRepo = selectedRow
+            performSegue(withIdentifier: detailRepo, sender: nil)
+        }
+    }
+
+    func userDoesntHaveRepos() {
+        if repos?.isEmpty == true {
+            Alert.showMessage(title: "Oops looks like user exist but doesn't have any repos", msg: "Try again")
+        }
+    }
+
+    func setUserPhotoInNav() {
+        if repos?.isEmpty == false {
+            if let repos = repos {
+                if let avatarUrl = repos[0].owner?.avatar_url {
+                    guard let url = URL(string: avatarUrl) else { return }
+                    URLSession.shared.dataTask(with: url) { (data, respone, error) in
+                        if let error = error {
+                            print(error)
+                        }
+                        if let dataImg = data {
+                            let image = UIImage(data: dataImg)
+                            DispatchQueue.main.async {
+                                let imageView = UIImageView(image: image)
+                                imageView.contentMode = .scaleAspectFit
+                                self.navigationItem.titleView = imageView
+                            }
+                        }
+                    }.resume()
+                }
+            }
+        }
+    }
+
+    func registerCell() {
+        let customCellNibFile = UINib(nibName: "ReposCell", bundle: nil)
+        tableView.register(customCellNibFile, forCellReuseIdentifier: reposCell)
+    }
+
+}