IOS-22: Basic smart texts structure.

1Weather.xcodeproj/project.pbxproj

@@ -212,6 +212,7 @@
 		CE578FE625FB415F00E8B85D /* LocationViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE578FE325FB415F00E8B85D /* LocationViewController.swift */; };
 		CE578FE725FB415F00E8B85D /* LocationsViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE578FE425FB415F00E8B85D /* LocationsViewModel.swift */; };
 		CE6BE4942634170800626822 /* USStateCode.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE6BE4932634170800626822 /* USStateCode.swift */; };
+		CE6F5F0C263C8B3D00973137 /* SmartTextProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE6F5F0B263C8B3C00973137 /* SmartTextProvider.swift */; };
 		CE849DB82638C33600DEFFBD /* NotificationService.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE849DB72638C33600DEFFBD /* NotificationService.swift */; };
 		CE849DBC2638C33600DEFFBD /* OneWeatherNotificationServiceExtension.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = CE849DB52638C33600DEFFBD /* OneWeatherNotificationServiceExtension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		CE849E382638CE8000DEFFBD /* UserNotifications.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = CE849E372638CE8000DEFFBD /* UserNotifications.framework */; };
@@ -539,6 +540,7 @@
 		CE578FE325FB415F00E8B85D /* LocationViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LocationViewController.swift; sourceTree = "<group>"; };
 		CE578FE425FB415F00E8B85D /* LocationsViewModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LocationsViewModel.swift; sourceTree = "<group>"; };
 		CE6BE4932634170800626822 /* USStateCode.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = USStateCode.swift; sourceTree = "<group>"; };
+		CE6F5F0B263C8B3C00973137 /* SmartTextProvider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SmartTextProvider.swift; sourceTree = "<group>"; };
 		CE849DB52638C33600DEFFBD /* OneWeatherNotificationServiceExtension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = OneWeatherNotificationServiceExtension.appex; sourceTree = BUILT_PRODUCTS_DIR; };
 		CE849DB72638C33600DEFFBD /* NotificationService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationService.swift; sourceTree = "<group>"; };
 		CE849DB92638C33600DEFFBD /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
@@ -1478,6 +1480,7 @@
 				CD37D3EA260DD30F002669D6 /* Settings.swift */,
 				CE6BE4932634170800626822 /* USStateCode.swift */,
 				CE895F0E26393FD800214175 /* WeatherImageProvider.swift */,
+				CE6F5F0B263C8B3C00973137 /* SmartTextProvider.swift */,
 			);
 			path = Model;
 			sourceTree = "<group>";
@@ -2127,6 +2130,7 @@
 				CD86245E25E646350097F3FB /* SunUvView.swift in Sources */,
 				CDF8F12D26208E7B00DB384A /* MapCurrentTimeView.swift in Sources */,
 				CEAFF08325DFC67F00DF4EBF /* Location.swift in Sources */,
+				CE6F5F0C263C8B3D00973137 /* SmartTextProvider.swift in Sources */,
 				CEC7D8EE2639FE2700B8836D /* OLInAppStoreManager.swift in Sources */,
 				CDECDB052629A6600087F9F2 /* RadarLayer.swift in Sources */,
 				CEFB857226174F7A00C5CDD2 /* Storage.swift in Sources */,

1Weather/Model/SmartTextProvider.swift

+//
+//  SmartTextProvider.swift
+//  1Weather
+//
+//  Created by Demid Merzlyakov on 01.05.2021.
+//
+
+import Foundation
+
+private enum Macro: String {
+    case feelsLikeTemp = "#FEELS_LIKE_TEMP"
+    
+    func string(from location: Location) -> String {
+        switch self {
+        case .feelsLikeTemp:
+            return location.today?.apparentTemp?.settingsConverted.shortString ?? "--"
+        }
+    }
+}
+
+fileprivate protocol SmartText {
+    var templateKey: String { get }
+    var requiredMacros: [Macro] { get }
+    
+    func applicable(to: Location) -> Bool
+    func buildText(for location: Location) -> String
+}
+
+fileprivate extension SmartText {
+    func buildText(for location: Location) -> String {
+        var result = self.templateKey.localized()
+        for macro in requiredMacros {
+            result = result.replacingOccurrences(of: macro.rawValue, with: macro.string(from: location))
+        }
+        return result
+    }
+}
+
+fileprivate struct DefaultSmartText: SmartText {
+    let templateKey = "today.smart.default"
+    var requiredMacros: [Macro] = [.feelsLikeTemp]
+    
+    func applicable(to: Location) -> Bool {
+        true
+    }
+}
+
+class SmartTextProvider {
+    private var prioritizedSmartTexts: [SmartText] = [DefaultSmartText()]
+    
+    public func smartText(for location: Location) -> String {
+        var result = ""
+        for candidate in prioritizedSmartTexts {
+            if candidate.applicable(to: location) {
+                result = candidate.buildText(for: location)
+                break
+            }
+        }
+        return result
+    }
+}

1Weather/Resources/en.lproj/Localizable.strings

@@ -35,6 +35,8 @@
 "privacy.notice.text" = "You can modify your choices at any time as per our Privacy Policy, and use this app without sharing your location. We utilise location data to deliver forecasts, weather alerts & ads. We may share your data with trusted partners to provide you these services.";
 "privacy.notice.close" = "Close";
 
+//Today Smart Text
+"today.smart.default" = "Feels like #FEELS_LIKE_TEMP.";
 
 //Forecast
 "forecast.sunny" = "Sunny";

1Weather/UI/View controllers/Today/Cells/TodayForecastCell.swift

@@ -16,6 +16,7 @@ class TodayForecastCell: UITableViewCell {
     private let forecastDescriptionLabel = UILabel()
     private let feelsLikeLabel = UILabel()
     private let forecastImageView = UIImageView()
+    private let smartTextProvider = SmartTextProvider()
     
     override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
         super.init(style: style, reuseIdentifier: reuseIdentifier)
@@ -47,7 +48,7 @@ class TodayForecastCell: UITableViewCell {
         let minTemp = location.today?.minTemp?.settingsConverted.shortString ?? "--"
         let feelstemp = location.today?.apparentTemp?.settingsConverted.shortString ?? "--"
         forecastDescriptionLabel.text = "\(location.today?.type.localized(isDay: location.today?.isDay ?? true) ?? "") | \(maxTemp)/\(minTemp)"
-        feelsLikeLabel.text = "Feels like \(feelstemp) - Due to high humidity"
+        feelsLikeLabel.text = smartTextProvider.smartText(for: location)
         forecastImageView.image = location.today?.type.image(isDay: location.today?.isDay ?? true)
     }