Alert on Today is filled with data.

1Weather/Network/Notifications/Model/NWSAlert.swift

@@ -7,13 +7,34 @@
 
 import Foundation
 
-public enum NWSSeverityLevel: String, Codable {
+public enum NWSSeverityLevel: String, Codable, Comparable {
     case warning = "1"
     case watch = "2"
     case advisory = "3"
+    
+    public static func < (lhs: Self, rhs: Self) -> Bool {
+        lhs != rhs &&
+            (
+                (lhs == .warning) ||
+                (lhs == .watch && rhs == .advisory)
+            )
+    }
+
+    public static func <= (lhs: Self, rhs: Self) -> Bool {
+        lhs == rhs || lhs < rhs
+    }
+
+    public static func >= (lhs: Self, rhs: Self) -> Bool {
+        lhs == rhs || lhs > rhs
+    }
+
+    public static func > (lhs: Self, rhs: Self) -> Bool {
+        lhs != rhs && !(lhs < rhs)
+    }
 }
 
 public struct NWSAlert: Codable, Equatable, Hashable {
+    public var issueDate: Date?
     public let weatherID: String
     public let messageID: String
     public let messageURL: String
@@ -37,7 +58,7 @@ public struct NWSAlert: Codable, Equatable, Hashable {
     }
     
     public var expired: Bool {
-        return Date() < expires
+        return Date() > expires
     }
     
     // MARK: Equatable implementation

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

@@ -11,6 +11,12 @@
 "general.more" = "more";
 "general.search" = "search";
 
+//Alert
+"today.alert.infoTemplate.oneAlert" = "#ALERT_DESCRIPTION";
+"today.alert.infoTemplate.twoAlerts" = "#ALERT_DESCRIPTION and 1 more alert";
+"today.alert.infoTemplate.overTwoAlerts" = "#ALERT_DESCRIPTION and #REMAINING_ALERTS_COUNT more alerts";
+"today.alert.timeAgoTemplate" = "#TIME_AGO ago";
+
 //Forecast
 "forecast.sunny" = "Sunny";
 "forecast.cloudy" = "Cloudy";

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

@@ -55,6 +55,50 @@ class TodayAlertCell: UITableViewCell {
             container.layer.shadowOpacity = 1.0
         }
     }
+    
+    public func configure(location: Location) {
+        infoLabel.text = ""
+        timeAgoLabel.text = ""
+        if let alerts = location.notifications?.nwsAlers.filter( { !$0.expired }) {
+            if let firstAlert = alerts.first {
+                var mostSevereAlert = firstAlert
+                for alert in alerts {
+                    if alert.severityLevel > mostSevereAlert.severityLevel {
+                        mostSevereAlert = alert
+                    }
+                }
+                let infoTemplateAlertDescriptionKey = "#ALERT_DESCRIPTION"
+                let infoTemplateRemainingAlertsCountKey = "#REMAINING_ALERTS_COUNT"
+                
+                var infoTemplate = "today.alert.infoTemplate.overTwoAlerts".localized()
+                if alerts.count == 1 {
+                    infoTemplate = "today.alert.infoTemplate.oneAlert".localized()
+                }
+                else if alerts.count == 2 {
+                    infoTemplate = "today.alert.infoTemplate.twoAlerts".localized()
+                }
+                
+                infoTemplate = infoTemplate.replacingOccurrences(of: infoTemplateAlertDescriptionKey, with: mostSevereAlert.description)
+                infoTemplate = infoTemplate.replacingOccurrences(of: infoTemplateRemainingAlertsCountKey, with: "\(alerts.count - 1)")
+                
+                infoLabel.text = infoTemplate
+                
+                if let issueDate = mostSevereAlert.issueDate {
+                    let secondsAgo = Date().timeIntervalSince(issueDate)
+                    let formatter = DateComponentsFormatter()
+                    formatter.allowedUnits = [.day, .hour, .minute, .second]
+                    formatter.unitsStyle = .short
+                    formatter.maximumUnitCount = 1
+                    
+                    let timeAgoTemplateTimeAgoKey = "#TIME_AGO"
+                    
+                    if let formattedTime = formatter.string(from: secondsAgo) {
+                        timeAgoLabel.text = "today.alert.timeAgoTemplate".localized().replacingOccurrences(of: timeAgoTemplateTimeAgoKey, with: formattedTime)
+                    }
+                }
+            }
+        }
+    }
 }
 
 //MARK:- Prepare
@@ -88,11 +132,11 @@ private extension TodayAlertCell {
         infoLabel.numberOfLines = 2
         infoLabel.lineBreakMode = .byWordWrapping
         infoLabel.font = AppFont.SFPro.regular(size: 16)
-        infoLabel.text = "Frost Advisory and 2 more alerts"
+        infoLabel.text = ""// E.g. "Frost Advisory and 2 more alerts"
         container.addSubview(infoLabel)
         
         timeAgoLabel.font = AppFont.SFPro.regular(size: 14)
-        timeAgoLabel.text = "5 mins ago"
+        timeAgoLabel.text = ""// E.g. "5 mins ago"
         timeAgoLabel.textAlignment = .right
         container.addSubview(timeAgoLabel)
         

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

@@ -104,7 +104,9 @@ class TodayCellFactory: CellFactoryProtocol {
                 
         switch cellType {
         case .alert:
-            return dequeueReusableCell(type: TodayAlertCell.self, tableView: tableView, indexPath: indexPath)
+            let cell = dequeueReusableCell(type: TodayAlertCell.self, tableView: tableView, indexPath: indexPath)
+            cell.configure(location: loc)
+            return cell
         case .forecast:
             let cell = dequeueReusableCell(type: TodayForecastCell.self, tableView: tableView, indexPath: indexPath)
             cell.configure(with: loc)
@@ -191,7 +193,7 @@ class TodayCellFactory: CellFactoryProtocol {
         }
         
         let location = self.todayViewModel.location
-        if location?.notifications?.nwsAlers.count ?? 0 == 0 {
+        if location?.notifications?.nwsAlers.filter({ !$0.expired }).count ?? 0 == 0 {
             rowsToHide.insert(.alert)
         }