New Comments Indicator

Mlem/Icons.swift

@@ -46,7 +46,8 @@ struct Icons {
 
     // misc post
     static let posts: String = "doc.plaintext"
-    static let replies: String = "bubble.right"
+    static let replies: String = "bubble"
+    static let unreadReplies: String = "text.bubble"
     static let textPost: String = "text.book.closed"
     static let titleOnlyPost: String = "character.bubble"
     static let pinned: String = "pin.fill"

Mlem/Models/Content/Post Model.swift

@@ -15,7 +15,8 @@ struct PostModel {
     let creator: UserModel
     let community: CommunityModel
     var votes: VotesModel
-    let numReplies: Int
+    let commentCount: Int
+    let unreadCommentCount: Int
     let saved: Bool
     let read: Bool
     let published: Date
@@ -32,7 +33,8 @@ struct PostModel {
         self.creator = UserModel(from: apiPostView.creator)
         self.community = CommunityModel(from: apiPostView.community, subscribed: apiPostView.subscribed.isSubscribed)
         self.votes = VotesModel(from: apiPostView.counts, myVote: apiPostView.myVote)
-        self.numReplies = apiPostView.counts.comments
+        self.commentCount = apiPostView.counts.comments
+        self.unreadCommentCount = apiPostView.unreadComments
         self.saved = apiPostView.saved
         self.read = apiPostView.read
         self.published = apiPostView.post.published
@@ -60,7 +62,8 @@ struct PostModel {
         creator: UserModel? = nil,
         community: CommunityModel? = nil,
         votes: VotesModel? = nil,
-        numReplies: Int? = nil,
+        commentCount: Int? = nil,
+        unreadCommentCount: Int? = nil,
         saved: Bool? = nil,
         read: Bool? = nil,
         published: Date? = nil,
@@ -71,7 +74,8 @@ struct PostModel {
         self.creator = creator ?? other.creator
         self.community = community ?? other.community
         self.votes = votes ?? other.votes
-        self.numReplies = numReplies ?? other.numReplies
+        self.commentCount = commentCount ?? other.commentCount
+        self.unreadCommentCount = unreadCommentCount ?? other.unreadCommentCount
         self.saved = saved ?? other.saved
         self.read = read ?? other.read
         self.published = published ?? other.published

Mlem/Views/Shared/Comments/Comment Item.swift

@@ -165,7 +165,7 @@ struct CommentItem: View {
                         votes: VotesModel(from: hierarchicalComment.commentView.counts, myVote: hierarchicalComment.commentView.myVote),
                         published: hierarchicalComment.commentView.comment.published,
                         updated: hierarchicalComment.commentView.comment.updated,
-                        numReplies: hierarchicalComment.commentView.counts.childCount,
+                        commentCount: hierarchicalComment.commentView.counts.childCount,
                         saved: hierarchicalComment.commentView.saved,
                         accessibilityContext: "comment",
                         widgets: layoutWidgetTracker.groups.comment,

Mlem/Views/Shared/Components/Components/InfoStackView.swift

@@ -22,6 +22,8 @@ struct InfoStackView: View {
     let published: Date?
     let updated: Date?
     let commentCount: Int?
+    let unreadCommentCount: Int?
+
     let saved: Bool?
     let alignment: HorizontalAlignment
     let colorizeVotes: Bool
@@ -52,7 +54,11 @@ struct InfoStackView: View {
                 }
 
                 if let commentCount {
-                    repliesView(numReplies: commentCount)
+                    if let unreadCommentCount, unreadCommentCount > 0, unreadCommentCount != commentCount {
+                        unreadRepliesView(commentCount: commentCount, unreadCommentCount: unreadCommentCount)
+                    } else {
+                        repliesView(commentCount: commentCount)
+                    }
                 }
             }
             .fixedSize()
@@ -112,13 +118,25 @@ struct InfoStackView: View {
     }
 
     @ViewBuilder
-    func repliesView(numReplies: Int) -> some View {
+    func repliesView(commentCount: Int) -> some View {
         HStack(spacing: AppConstants.iconToTextSpacing) {
             Image(systemName: Icons.replies)
-            Text(numReplies.description)
+            Text(String(describing: commentCount))
+        }
+        .accessibilityAddTraits(.isStaticText)
+        .accessibilityElement(children: .ignore)
+        .accessibilityLabel("\(commentCount) comments")
+    }
+
+    @ViewBuilder
+    func unreadRepliesView(commentCount: Int, unreadCommentCount: Int) -> some View {
+        HStack(spacing: AppConstants.iconToTextSpacing) {
+            Image(systemName: Icons.unreadReplies)
+                Text("\(commentCount)")
+                + Text(" +\(unreadCommentCount)").foregroundColor(.green)
         }
         .accessibilityAddTraits(.isStaticText)
         .accessibilityElement(children: .ignore)
-        .accessibilityLabel("\(numReplies) comments")
+        .accessibilityLabel("\(commentCount) comments, \(unreadCommentCount) new")
     }
 }

Mlem/Views/Shared/Components/InteractionBarView.swift

@@ -20,7 +20,8 @@ struct InteractionBarView: View {
     let votes: VotesModel
     let published: Date
     let updated: Date?
-    let numReplies: Int
+    let commentCount: Int
+    var unreadCommentCount: Int = 0
     let saved: Bool
 
     let accessibilityContext: String
@@ -111,7 +112,8 @@ struct InteractionBarView: View {
                             : nil,
                         published: shouldShowTime ? published : nil,
                         updated: shouldShowTime ? updated : nil,
-                        commentCount: shouldShowReplies ? numReplies : nil,
+                        commentCount: shouldShowReplies ? commentCount : nil,
+                        unreadCommentCount: unreadCommentCount,
                         saved: shouldShowSaved ? saved : nil,
                         alignment: infoStackAlignment(offset),
                         colorizeVotes: false

Mlem/Views/Shared/Posts/Expanded Post.swift

@@ -249,7 +249,8 @@ struct ExpandedPost: View {
                 votes: post.votes,
                 published: post.published,
                 updated: post.updated,
-                numReplies: post.numReplies,
+                commentCount: post.commentCount,
+                unreadCommentCount: post.unreadCommentCount,
                 saved: post.saved,
                 accessibilityContext: "post",
                 widgets: layoutWidgetTracker.groups.post,

Mlem/Views/Shared/Posts/ExpandedPostLogic.swift

@@ -215,6 +215,10 @@ extension ExpandedPost {
         isLoading = true
 
         do {
+            // Making this request marks unread comments as read.
+            post = PostModel(from: try await postRepository.loadPost(postId: post.postId))
+            postTracker.update(with: post)
+
             let comments = try await commentRepository.comments(for: post.post.id)
             let sorted = sortComments(comments, by: commentSortingType)
             commentTracker.comments = sorted

Mlem/Views/Shared/Posts/Feed Post.swift

@@ -198,7 +198,8 @@ struct FeedPost: View {
                     votes: post.votes,
                     published: post.published,
                     updated: post.updated,
-                    numReplies: post.numReplies,
+                    commentCount: post.commentCount,
+                    unreadCommentCount: post.unreadCommentCount,
                     saved: post.saved,
                     accessibilityContext: "post",
                     widgets: layoutWidgetTracker.groups.post,

Mlem/Views/Shared/Posts/Post Sizes/Compact Post.swift

@@ -116,7 +116,8 @@ struct CompactPost: View {
                 ),
                 published: post.published,
                 updated: post.updated,
-                commentCount: post.numReplies,
+                commentCount: post.commentCount,
+                unreadCommentCount: post.unreadCommentCount,
                 saved: post.saved,
                 alignment: .center,
                 colorizeVotes: true