[IOS-182]: Implemented dynamic update munitely forecast every minute

1Weather/UI/SharedViews/MinutelyForecastView/MinutelyForecastDetailsView.swift

@@ -63,6 +63,9 @@ class MinutelyForecastDetailsView: UIView {
         
         tempLabel.text = valueStirng
         forecastImage.image = weatherImage
+        forecastImage.snp.updateConstraints { update in
+            update.width.equalTo(weatherImage == nil ? 0 : 28)
+        }
     }
 }
 
@@ -105,7 +108,7 @@ private extension MinutelyForecastDetailsView {
         separator.snp.makeConstraints { make in
             make.width.equalTo(1)
             make.height.equalToSuperview().multipliedBy(0.65)
-            make.left.equalToSuperview().inset(70)
+            make.right.equalTo(tempLabel.snp.left).offset(-6)
             make.centerY.equalToSuperview()
         }
         

1Weather/UI/SharedViews/MinutelyForecastView/MinutelyForecastView.swift

@@ -74,6 +74,7 @@ class MinutelyForecastView: UIView {
     private var weatherTypeCache = [Int : UIImage]()
     private var lastSelectedLevelIndex = 0
     private var minutelyForecast = [MinutelyItem]()
+    private var timer: Timer?
     private var forecastType = MinutelyForecastType.temperature
     private lazy var dateFormatter: DateFormatter = {
         let formatter = DateFormatter()
@@ -85,12 +86,22 @@ class MinutelyForecastView: UIView {
     init() {
         super.init(frame: .zero)
         
+        NotificationCenter.default.addObserver(self,
+                                               selector: #selector(updateCurrentSelectedLevel),
+                                               name: Notification.Name.NSSystemClockDidChange,
+                                               object: nil)
+        
         prepareDetailView()
         prepareCenterDashLine()
         prepareScrollView()
         prepareVerticalStackView()
     }
     
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
     override func layoutSubviews() {
         super.layoutSubviews()
         
@@ -130,10 +141,27 @@ class MinutelyForecastView: UIView {
                                                                     : kPrecipitationColors.last?.cgColor
         
         prepareMinutelyItems()
-        if let firstMinutelyItem = minutelyForecast.first {
-            self.updateDetailsView(minutelyItem: firstMinutelyItem)
-        }
         updateChart()
+        configureTimer()
+        updateCurrentSelectedLevel()
+    }
+    
+    private func configureTimer() {
+        if timer == nil {
+            let calendar = Calendar(identifier: .gregorian)
+            var dateComponents = calendar.dateComponents([.year, .month, .day, .hour, .minute, .second], from: Date())
+            if let oldMinutes = dateComponents.minute {
+                dateComponents.minute = oldMinutes + 1 // dateComponents handle rolling over 60.
+            }
+            dateComponents.second = 0
+            let firstFireDate = calendar.date(from: dateComponents) ?? Date().addingTimeInterval(5)
+            
+            let newTimer = Timer(fire: firstFireDate, interval: 30.0, repeats: true, block: { [weak self] _ in
+                self?.updateCurrentSelectedLevel()
+            })
+            RunLoop.main.add(newTimer, forMode: .common)
+            self.timer = newTimer
+        }
     }
     
     private func updateDetailsView(minutelyItem: MinutelyItem) {
@@ -155,14 +183,14 @@ class MinutelyForecastView: UIView {
     
     private func prepareMinutelyItems() {
         minutelyForecast.removeAll()
-    
+        
         guard
             let location = self.location,
             let forecastItems = location.minutely?.forecast
         else {
             return
         }
-        
+
         for var minutelyForecastItem in forecastItems {
             guard
                 let hourly = (location.hourly.first {
@@ -171,9 +199,11 @@ class MinutelyForecastView: UIView {
                     return minutelyForecastItem.time >= thisHour && minutelyForecastItem.time < nextHour
                 })
             else {
+                minutelyForecastItem.weatherTypeImage = nil
+                minutelyForecast.append(minutelyForecastItem)
                 continue
             }
-       
+
             minutelyForecastItem.weatherTypeImage = hourly.type.image(isDay: hourly.isDay)
             minutelyForecast.append(minutelyForecastItem)
         }
@@ -330,8 +360,24 @@ class MinutelyForecastView: UIView {
         }
     }
     
-    required init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
+    @objc private func updateCurrentSelectedLevel() {
+        for (index, minutelyForecastItem) in minutelyForecast.enumerated() {
+            let thisMinute = Date()
+            let prevMinute = thisMinute.addingTimeInterval(-60)
+            
+            if minutelyForecastItem.time >= prevMinute && minutelyForecastItem.time < thisMinute {
+                if lastSelectedLevelIndex == index {
+                    continue
+                }
+                
+                if let positionX = levelsPositionXCache[index] {
+                    scrollView.setContentOffset(.init(x: positionX - scrollView.contentInset.left, y: 0), animated: true)
+                }
+                self.updateDetailsView(minutelyItem: minutelyForecastItem)
+                self.lastSelectedLevelIndex = index
+                return
+            }
+        }
     }
 }
 
@@ -396,6 +442,11 @@ private extension MinutelyForecastView {
 //MARK:- UIScrollView Delegate
 extension MinutelyForecastView: UIScrollViewDelegate {
     func scrollViewDidScroll(_ scrollView: UIScrollView) {
+        if scrollView.panGestureRecognizer.state == .began {
+            timer?.invalidate()
+            timer = nil
+        }
+        
         let targetPointX = Double(scrollView.contentInset.left + scrollView.contentOffset.x)
         
         guard let cachedValue = (levelsPositionXCache.first {

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

@@ -10,9 +10,6 @@ import OneWeatherCore
 
 class TodayForecastTimePeriodCell: UITableViewCell {
     //Private
-//    private let periodSegmentedControl = ForecastTimePeriodControl(items: ["forecast.timePeriod.daily".localized(),
-//                                                                           "forecast.timePeriod.hourly".localized(),
-//                                                                           "forecast.timePeriod.minutely".localized()])
     private let periodSegmentedControl = ForecastTimePeriodControl(items: nil)
     private let forecastTimePeriodView = ForecastTimePeriodView()
     private let minutelyForecastView = MinutelyForecastView()