Show recent tags inline with just the # char

Packages/Status/Sources/Status/Editor/Components/StatusEditorAutoCompleteView.swift

@@ -18,7 +18,9 @@ struct StatusEditorAutoCompleteView: View {
   @Query(sort: \RecentTag.lastUse, order: .reverse) var recentTags: [RecentTag]
 
   var body: some View {
-    if !viewModel.mentionsSuggestions.isEmpty || !viewModel.tagsSuggestions.isEmpty {
+    if !viewModel.mentionsSuggestions.isEmpty || 
+        !viewModel.tagsSuggestions.isEmpty ||
+        (viewModel.showRecentsTagsInline && !recentTags.isEmpty)  {
       VStack {
         HStack {
           ScrollView(.horizontal, showsIndicators: false) {
@@ -77,7 +79,35 @@ struct StatusEditorAutoCompleteView: View {
     }
   }
 
+  @ViewBuilder
   private var suggestionsTagView: some View {
+    if viewModel.showRecentsTagsInline {
+      recentTagsSuggestionView
+    } else {
+      remoteTagsSuggestionView
+    }
+  }
+  
+  private var recentTagsSuggestionView: some View {
+    ForEach(recentTags) { tag in
+      Button {
+        withAnimation {
+          isTagSuggestionExpanded = false
+          viewModel.selectHashtagSuggestion(tag: tag.title)
+        }
+        tag.lastUse = Date()
+      } label: {
+        VStack(alignment: .leading) {
+          Text("#\(tag.title)")
+            .font(.scaledFootnote)
+            .fontWeight(.bold)
+            .foregroundColor(theme.labelColor)
+        }
+      }
+    }
+  }
+  
+  private var remoteTagsSuggestionView: some View {
     ForEach(viewModel.tagsSuggestions) { tag in
       Button {
         withAnimation {

Packages/Status/Sources/Status/Editor/StatusEditorViewModel.swift

@@ -140,6 +140,7 @@ import SwiftUI
 
   var mentionsSuggestions: [Account] = []
   var tagsSuggestions: [Tag] = []
+  var showRecentsTagsInline: Bool = false
   var selectedLanguage: String?
   var hasExplicitlySelectedLanguage: Bool = false
   private var currentSuggestionRange: NSRange?
@@ -322,7 +323,7 @@ import SwiftUI
                               .backgroundColor: UIColor.clear,
                               .underlineColor: UIColor.clear],
                              range: NSMakeRange(0, statusText.string.utf16.count))
-    let hashtagPattern = "(#+[\\w0-9(_)]{1,})"
+    let hashtagPattern = "(#+[\\w0-9(_)]{0,})"
     let mentionPattern = "(@+[a-zA-Z0-9(_).-]{1,})"
     let urlPattern = "(?i)https?://(?:www\\.)?\\S+(?:/|\\b)"
 
@@ -512,7 +513,7 @@ import SwiftUI
   // MARK: - Autocomplete
 
   private func loadAutoCompleteResults(query: String) {
-    guard let client, query.utf8.count > 1 else { return }
+    guard let client else { return }
     var query = query
     suggestedTask?.cancel()
     suggestedTask = Task {
@@ -520,6 +521,13 @@ import SwiftUI
         var results: SearchResults?
         switch query.first {
         case "#":
+          if query.utf8.count == 1 {
+            withAnimation {
+              showRecentsTagsInline = true
+            }
+            return
+          }
+          showRecentsTagsInline = false
           query.removeFirst()
           results = try await client.get(endpoint: Search.search(query: query,
                                                                  type: "hashtags",
@@ -533,6 +541,7 @@ import SwiftUI
             tagsSuggestions = results?.hashtags.sorted(by: { $0.totalUses > $1.totalUses }) ?? []
           }
         case "@":
+          guard query.utf8.count > 1 else { return }
           query.removeFirst()
           let accounts: [Account] = try await client.get(endpoint: Search.accountsSearch(query: query,
                                                                                          type: nil,
@@ -553,9 +562,12 @@ import SwiftUI
   }
 
   private func resetAutoCompletion() {
-    tagsSuggestions = []
-    mentionsSuggestions = []
-    currentSuggestionRange = nil
+    withAnimation {
+      tagsSuggestions = []
+      mentionsSuggestions = []
+      currentSuggestionRange = nil
+      showRecentsTagsInline = false
+    }
   }
 
   func selectMentionSuggestion(account: Account) {