날씨 앱 [STEP 1] yujeong

WeatherForecast/WeatherForecast.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		046781742BD3E48E00A0D8D6 /* WeatherView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 046781732BD3E48E00A0D8D6 /* WeatherView.swift */; };
 		C741F6702B58F00500A4DDC0 /* Weather.swift in Sources */ = {isa = PBXBuildFile; fileRef = C741F66F2B58F00500A4DDC0 /* Weather.swift */; };
 		C7743D8D2B21C38100DF0D09 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = C7743D8C2B21C38100DF0D09 /* AppDelegate.swift */; };
 		C7743D8F2B21C38100DF0D09 /* SceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = C7743D8E2B21C38100DF0D09 /* SceneDelegate.swift */; };
@@ -16,9 +17,11 @@
 		C7743D992B21C38200DF0D09 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = C7743D972B21C38200DF0D09 /* LaunchScreen.storyboard */; };
 		C7743DA12B21C3B400DF0D09 /* WeatherTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = C7743DA02B21C3B400DF0D09 /* WeatherTableViewCell.swift */; };
 		C7743DA32B21CA8600DF0D09 /* WeatherDetailViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = C7743DA22B21CA8500DF0D09 /* WeatherDetailViewController.swift */; };
+		C7F56A782BD169DA0079566C /* FetchWeatherInfo.swift in Sources */ = {isa = PBXBuildFile; fileRef = C7F56A772BD169DA0079566C /* FetchWeatherInfo.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		046781732BD3E48E00A0D8D6 /* WeatherView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WeatherView.swift; sourceTree = "<group>"; };
 		C741F66F2B58F00500A4DDC0 /* Weather.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Weather.swift; sourceTree = "<group>"; };
 		C7743D892B21C38100DF0D09 /* WeatherForecast.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = WeatherForecast.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		C7743D8C2B21C38100DF0D09 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
@@ -30,6 +33,7 @@
 		C7743D9A2B21C38200DF0D09 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		C7743DA02B21C3B400DF0D09 /* WeatherTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WeatherTableViewCell.swift; sourceTree = "<group>"; };
 		C7743DA22B21CA8500DF0D09 /* WeatherDetailViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WeatherDetailViewController.swift; sourceTree = "<group>"; };
+		C7F56A772BD169DA0079566C /* FetchWeatherInfo.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FetchWeatherInfo.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -72,6 +76,8 @@
 				C7743D952B21C38200DF0D09 /* Assets.xcassets */,
 				C7743D972B21C38200DF0D09 /* LaunchScreen.storyboard */,
 				C7743D9A2B21C38200DF0D09 /* Info.plist */,
+				C7F56A772BD169DA0079566C /* FetchWeatherInfo.swift */,
+				046781732BD3E48E00A0D8D6 /* WeatherView.swift */,
 			);
 			path = WeatherForecast;
 			sourceTree = "<group>";
@@ -147,12 +153,14 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				C7F56A782BD169DA0079566C /* FetchWeatherInfo.swift in Sources */,
 				C7743DA12B21C3B400DF0D09 /* WeatherTableViewCell.swift in Sources */,
 				C7743D912B21C38100DF0D09 /* ViewController.swift in Sources */,
 				C7743D8D2B21C38100DF0D09 /* AppDelegate.swift in Sources */,
 				C7743DA32B21CA8600DF0D09 /* WeatherDetailViewController.swift in Sources */,
 				C741F6702B58F00500A4DDC0 /* Weather.swift in Sources */,
 				C7743D8F2B21C38100DF0D09 /* SceneDelegate.swift in Sources */,
+				046781742BD3E48E00A0D8D6 /* WeatherView.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

WeatherForecast/WeatherForecast/Base.lproj/Main.storyboard

@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22155" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="wYg-u6-9nF">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22505" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="wYg-u6-9nF">
     <device id="retina6_12" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22131"/>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22504"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -12,7 +13,7 @@
         <scene sceneID="tne-QT-ifu">
             <objects>
                 <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="WeatherForecast" customModuleProvider="target" sceneMemberID="viewController">
-                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC" customClass="WeatherView" customModule="WeatherForecast" customModuleProvider="target">
                         <rect key="frame" x="0.0" y="0.0" width="393" height="852"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>

WeatherForecast/WeatherForecast/FetchWeatherInfo.swift

@@ -0,0 +1,49 @@
+//
+//  WeatherInfo.swift
+//  WeatherForecast
+//
+//  Created by 권유정 on 2024/04/18.
+//
+
+import Foundation
+import UIKit
+
+protocol FetchWeatherInfoDelegate {
+    func refreshNavigationTitle(title: String)
+}
+
+final class FetchWeatherInfo {
+
+    private var delegate: FetchWeatherInfoDelegate
+
+    init(delegate: FetchWeatherInfoDelegate) {
+        self.delegate = delegate
+    }
+
+    func fetchWeatherJSON() -> WeatherJSON? {
+
+        let jsonDecoder: JSONDecoder = .init()
+        jsonDecoder.keyDecodingStrategy = .convertFromSnakeCase
+
+        guard let data = NSDataAsset(name: "weather")?.data else {
+            return nil
+        }
+
+        let info: WeatherJSON
+        do {
+            info = try jsonDecoder.decode(WeatherJSON.self, from: data)
+        } catch {
+            print(error.localizedDescription)
+            return nil
+        }
+        Task { @MainActor in
+            await refreshNavigation(with: info)
+        }
+
+        return info
+    }
+
+    @MainActor func refreshNavigation(with info: WeatherJSON) async {
+        delegate.refreshNavigationTitle(title: info.city.name)
+    }
+}

WeatherForecast/WeatherForecast/ViewController.swift

@@ -7,18 +7,14 @@
 import UIKit
 
 class ViewController: UIViewController {
-    var tableView: UITableView!
-    let refreshControl: UIRefreshControl = UIRefreshControl()
     var weatherJSON: WeatherJSON?
-    var icons: [UIImage]?
-    let imageChache: NSCache<NSString, UIImage> = NSCache()
     let dateFormatter: DateFormatter = {
         let formatter: DateFormatter = DateFormatter()
         formatter.locale = .init(identifier: "ko_KR")
         formatter.dateFormat = "yyyy-MM-dd(EEEEE) a HH:mm"
         return formatter
     }()
-
+    private let imageChache: NSCache<NSString, UIImage> = NSCache()
     var tempUnit: TempUnit = .metric
 
     override func viewDidLoad() {
@@ -40,127 +36,73 @@ extension ViewController {
         refresh()
     }
 
-    @objc private func refresh() {
-        fetchWeatherJSON()
-        tableView.reloadData()
-        refreshControl.endRefreshing()
-    }
-
     private func initialSetUp() {
         navigationItem.rightBarButtonItem = UIBarButtonItem(title: "화씨", image: nil, target: self, action: #selector(changeTempUnit))
 
-        layTable()
+        guard let weatherView: WeatherView = view as? WeatherView else {return}
+        weatherView.delegate = self
 
-        refreshControl.addTarget(self,
-                                 action: #selector(refresh),
-                                 for: .valueChanged)
+        weatherView.layTable()
 
-        tableView.refreshControl = refreshControl
-        tableView.register(WeatherTableViewCell.self, forCellReuseIdentifier: "WeatherCell")
-        tableView.dataSource = self
-        tableView.delegate = self
-    }
-
-    private func layTable() {
-        tableView = .init(frame: .zero, style: .plain)
-        view.addSubview(tableView)
-        tableView.translatesAutoresizingMaskIntoConstraints = false
+        weatherView.refreshAddTarget() 
 
-        let safeArea: UILayoutGuide = view.safeAreaLayoutGuide
+        weatherView.configureTableView()
 
-        NSLayoutConstraint.activate([
-            tableView.topAnchor.constraint(equalTo: safeArea.topAnchor),
-            tableView.leadingAnchor.constraint(equalTo: safeArea.leadingAnchor),
-            tableView.bottomAnchor.constraint(equalTo: safeArea.bottomAnchor),
-            tableView.trailingAnchor.constraint(equalTo: safeArea.trailingAnchor)
-        ])
     }
+
 }
 
-extension ViewController {
-    private func fetchWeatherJSON() {
-
-        let jsonDecoder: JSONDecoder = .init()
-        jsonDecoder.keyDecodingStrategy = .convertFromSnakeCase
-
-        guard let data = NSDataAsset(name: "weather")?.data else {
-            return
-        }
-
-        let info: WeatherJSON
-        do {
-            info = try jsonDecoder.decode(WeatherJSON.self, from: data)
-        } catch {
-            print(error.localizedDescription)
-            return
-        }
-
-        weatherJSON = info
-        navigationItem.title = weatherJSON?.city.name
+extension ViewController: FetchWeatherInfoDelegate {
+    func refreshNavigationTitle(title: String) {
+        navigationItem.title = title
     }
 }
 
-extension ViewController: UITableViewDataSource {
+extension ViewController: WeatherViewDelegate {
+    func refresh() {
+        let weatherInfo: FetchWeatherInfo = FetchWeatherInfo(delegate: self)
+        weatherJSON = weatherInfo.fetchWeatherJSON()
+
+        guard let weatherView: WeatherView = view as? WeatherView else {return}
+        weatherView.tableViewReloadData()
+        weatherView.refreshControlEndRefreshing()
+    }
 
-    func numberOfSections(in tableView: UITableView) -> Int {
-        1
+    func tableViewDidSelectRowAt(view: WeatherView, row: Int) {
+        let detailViewController: WeatherDetailViewController = WeatherDetailViewController()
+        detailViewController.weatherForecastInfo = weatherJSON?.weatherForecast[row]
+        detailViewController.cityInfo = weatherJSON?.city
+        detailViewController.tempUnit = tempUnit
+        navigationController?.show(detailViewController, sender: self)
     }
 
-    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
-        weatherJSON?.weatherForecast.count ?? 0
+    func getWeatherForecastInfoCount() -> Int {
+        return weatherJSON?.weatherForecast.count ?? 0
     }
 
-    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
-        let cell: UITableViewCell = tableView.dequeueReusableCell(withIdentifier: "WeatherCell", for: indexPath)
-
-        guard let cell: WeatherTableViewCell = cell as? WeatherTableViewCell,
-              let weatherForecastInfo = weatherJSON?.weatherForecast[indexPath.row] else {
-            return cell
-        }
-
-        cell.weatherLabel.text = weatherForecastInfo.weather.main
-        cell.descriptionLabel.text = weatherForecastInfo.weather.description
-        cell.temperatureLabel.text = "\(weatherForecastInfo.main.temp)\(tempUnit.expression)"
-
-        let date: Date = Date(timeIntervalSince1970: weatherForecastInfo.dt)
-        cell.dateLabel.text = dateFormatter.string(from: date)
-
-        let iconName: String = weatherForecastInfo.weather.icon         
-        let urlString: String = "https://openweathermap.org/img/wn/\(iconName)@2x.png"
-
-        if let image = imageChache.object(forKey: urlString as NSString) {
-            cell.weatherIcon.image = image
-            return cell
-        }
-
-        Task {
-            guard let url: URL = URL(string: urlString),
-                  let (data, _) = try? await URLSession.shared.data(from: url),
-                  let image: UIImage = UIImage(data: data) else {
-                return
-            }
-
-            imageChache.setObject(image, forKey: urlString as NSString)
-
-            if indexPath == tableView.indexPath(for: cell) {
-                cell.weatherIcon.image = image
-            }
+    func getWeatherForecastInfo(row: Int) -> WeatherForecastInfo? {
+        return weatherJSON?.weatherForecast[row] ?? nil
+    }
+
+    func getTempUnit() -> String {
+        return tempUnit.expression
+    }
+
+    func convertDateToString(date: Date) -> String {
+        return dateFormatter.string(from: date)
+    }
+
+    func getImageChacheObject(urlString: String) -> UIImage? {
+        if let image = imageChache.object(forKey: urlString as NSString)
+        {
+            return image
         }
 
-        return cell
+        return nil
     }
-}
-
-extension ViewController: UITableViewDelegate {
-    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
-        tableView.deselectRow(at: indexPath, animated: true)
-
-        let detailViewController: WeatherDetailViewController = WeatherDetailViewController()
-        detailViewController.weatherForecastInfo = weatherJSON?.weatherForecast[indexPath.row]
-        detailViewController.cityInfo = weatherJSON?.city
-        detailViewController.tempUnit = tempUnit
-        navigationController?.show(detailViewController, sender: self)
+
+    func setImageChacheObject(image: UIImage, urlString: String) {
+        imageChache.setObject(image, forKey: urlString as NSString)
     }
+
 }
-
-

WeatherForecast/WeatherForecast/WeatherTableViewCell.swift

@@ -100,4 +100,15 @@ class WeatherTableViewCell: UITableViewCell {
         weatherLabel.text = "~~~"
         descriptionLabel.text = "~~~~~"
     }
+
+    func setCellLabel(weatherForecastInfo: WeatherForecastInfo, tempUnit: String, dateStr: String) {
+        weatherLabel.text = weatherForecastInfo.weather.main
+        descriptionLabel.text = weatherForecastInfo.weather.description
+        temperatureLabel.text = "\(weatherForecastInfo.main.temp)\(tempUnit)"
+        dateLabel.text = dateStr
+    }
+
+    func updateWeatherIcon(with iconImage: UIImage) {
+        weatherIcon.image = iconImage
+    }
 }