Add .readerDiscoverChannelSelected

Author: kean

WordPress/Classes/Utility/Analytics/WPAnalyticsEvent.swift

@@ -320,6 +320,9 @@ import Foundation
     case postRepositoryConflictEncountered
     case postRepositoryPostsFetchFailed
 
+    // Reader: Discover
+    case readerDiscoverChannelSelected
+
     // Reader: Filter Sheet
     case readerFilterSheetDisplayed
     case readerFilterSheetDismissed
@@ -1198,6 +1201,10 @@ import Foundation
         case .postRepositoryPostsFetchFailed:
             return "post_repository_posts_fetch_failed"
 
+        // Reader: Discover
+        case .readerDiscoverChannelSelected:
+            return "reader_discover_channel_selected"
+
         // Reader: Filter Sheet
         case .readerFilterSheetDisplayed:
             return "reader_filter_sheet_displayed"

WordPress/Classes/ViewRelated/Reader/ReaderDiscoverHeaderView.swift

@@ -181,6 +181,24 @@ enum ReaderDiscoverChannel: Hashable {
             tag.title.localizedCapitalized
         }
     }
+
+    var analyticsProperties: [String: String] {
+        var properties = ["channel": analyticsID]
+        if case let .tag(tag) = self {
+            properties["tag"] = tag.slug
+        }
+        return properties
+    }
+
+    private var analyticsID: String {
+        switch self {
+        case .recommended: "recommended"
+        case .firstPosts: "first_posts"
+        case .latest: "latest"
+        case .dailyPrompts: "daily_prompts"
+        case .tag: "tag"
+        }
+    }
 }
 
 private enum Strings {

WordPress/Classes/ViewRelated/Reader/ReaderDiscoverViewController.swift

@@ -123,6 +123,7 @@ class ReaderDiscoverViewController: UIViewController, ReaderDiscoverHeaderViewDe
     func readerDiscoverHeaderView(_ view: ReaderDiscoverHeaderView, didChangeSelection selection: ReaderDiscoverChannel) {
         self.selectedChannel = selection
         configureStream(for: selection)
+        WPAnalytics.track(.readerDiscoverChannelSelected, properties: selection.analyticsProperties)
     }
 }