A semi working file browser.

5 files changed, 185 insertions, 86 deletions

diff --git a/Hotline/Views/ChatView.swift b/Hotline/Views/ChatView.swift
index 2283cdd..28e548d 100644
--- a/Hotline/Views/ChatView.swift
+++ b/Hotline/Views/ChatView.swift
@@ -106,11 +106,11 @@ struct ChatView: View {
           Button {
             hotline.disconnect()
           } label: {
-            Image(systemName: "xmark.circle.fill")
+            Text(Image(systemName: "xmark.circle.fill"))
               .symbolRenderingMode(.hierarchical)
+              .font(.title2)
               .foregroundColor(.secondary)
           }
-          
         }
       }
       
diff --git a/Hotline/Views/FilesView.swift b/Hotline/Views/FilesView.swift
index 52963e0..091d718 100644
--- a/Hotline/Views/FilesView.swift
+++ b/Hotline/Views/FilesView.swift
@@ -1,21 +1,23 @@
 import SwiftUI
 import UniformTypeIdentifiers
 
-struct FileListView: View {
+struct FileView: View {
   @Environment(HotlineClient.self) private var hotline
   
-  @State private var fetched = false
+  @State var file: HotlineFile
+  @State var loaded = false
   @State var fileList: [HotlineFile] = []
   
-  var path: [String] = []
+  let depth: Int
+  let path: [String]
   
   static let byteFormatter = ByteCountFormatter()
   
   private func formattedFileSize(_ fileSize: UInt32) -> String {
     //    let bcf = ByteCountFormatter()
-    FileListView.byteFormatter.allowedUnits = [.useAll]
-    FileListView.byteFormatter.countStyle = .file
-    return FileListView.byteFormatter.string(fromByteCount: Int64(fileSize))
+    FileView.byteFormatter.allowedUnits = [.useAll]
+    FileView.byteFormatter.countStyle = .file
+    return FileView.byteFormatter.string(fromByteCount: Int64(fileSize))
   }
   
   private func fileIcon(name: String) -> UIImage {
@@ -45,103 +47,199 @@ struct FileListView: View {
   }
   
   var body: some View {
-    List {
-      ForEach(fileList, id: \.self) { file in
-        if file.isFolder {
-          DisclosureGroup {
-            if !fetched {
-              ProgressView()
-            }
-            else {
-              FileListView(path: [])
-            }
-          } label: {
-            HStack {
-              HStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) {
-                Image(systemName: "folder.fill")
+    if file.isFolder {
+      DisclosureGroup {
+        if !loaded {
+          Text("Loading...")
+            .task {
+              if !loaded {
+                hotline.sendGetFileList(path: path) {
+                  print("FETCHED!")
+                } reply: { newFiles in
+                  print("GOT FILES REPLY?", newFiles)
+                  
+                  fileList = newFiles
+                  loaded = true
+                }
               }
-              .frame(minWidth: 25)
-              Text(file.name).fontWeight(.medium)
-              Spacer()
-              Text("\(file.fileSize)").foregroundStyle(.secondary)
             }
-          }
         }
         else {
+          FileListView(fileList: fileList, depth: depth + 1, path: path + [file.name])
+        }
+      } label: {
+        VStack {
           HStack {
             HStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) {
-              Image(uiImage: fileIcon(name: file.name))
-                .renderingMode(.template)
-                .foregroundColor(.accentColor)
+              Image(systemName: "folder.fill")
             }
             .frame(minWidth: 25)
-            Text(file.name)
+            Text(file.name).fontWeight(.medium)
             Spacer()
-            Text(formattedFileSize(file.fileSize)).foregroundStyle(.gray)
+            Text("\(file.fileSize)").foregroundStyle(.secondary)
           }
         }
+        .frame(height: 44)
+        .padding(EdgeInsets(top: 0, leading: 0, bottom: 0, trailing: 0))
+        
+        //            Divider()
+        //              .padding(EdgeInsets(top: 0, leading: 16 + 25 + 8, bottom: 0, trailing: 0))
       }
+      .padding(EdgeInsets(top: 0, leading: 16, bottom: 0, trailing: depth == 0 ? 16 : 0))
+      .background(Color(uiColor: UIColor.systemBackground))
     }
-    .listStyle(.plain)
-    .task {
-      if !fetched {
-        hotline.sendGetFileList() {
-          print("FETCHED!")
-          fetched = true
-        } reply: {
-          print("GOT FILES REPLY?")
-          fileList = hotline.fileList
+    else {
+      VStack {
+        HStack {
+          HStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) {
+            Image(uiImage: fileIcon(name: file.name))
+              .renderingMode(.template)
+              .foregroundColor(.accentColor)
+          }
+          .frame(minWidth: 25)
+          Text(file.name)
+          Spacer()
+          Text(formattedFileSize(file.fileSize)).foregroundStyle(.gray)
         }
+        .padding(EdgeInsets(top: 0, leading: 16, bottom: 0, trailing: 0))
       }
+      .frame(height: 44)
+      .padding(EdgeInsets(top: 0, leading: 0, bottom: 0, trailing: depth == 0 ? 16 : 0))
+      .background(Color(uiColor: UIColor.systemBackground))
+      
+      Divider()
+        .padding(EdgeInsets(top: 0, leading: 16 + 25 + 8, bottom: 0, trailing: 0))
     }
   }
 }
 
-struct FilesView: View {
+struct FileListView: View {
   @Environment(HotlineClient.self) private var hotline
   
   @State private var fetched = false
+  @State private var loaded = false
+  @State var fileList: [HotlineFile] = []
+  @State var expanded = false
+  
+  var depth = 0
+  
+  var path: [String] = []
+  
+  var body: some View {
+    LazyVStack(alignment: .leading, spacing: 0) {
+      Section {
+        ForEach(fileList, id: \.self) { file in
+          FileView(file: file, depth: depth, path: path + [file.name])
+        }
+      }
+      Spacer()
+    }
+    .listStyle(.plain)
+    .animation(.default, value: fileList)
+  }
+}
+
+struct BestFileView: View {
+  @Environment(HotlineClient.self) private var hotline
+  
+  @State var expanded = false
+  
+  var file: HotlineFile
+  
+  var body: some View {
+    if file.isFolder {
+      DisclosureGroup(isExpanded: $expanded) {
+        ForEach(file.files!) { childFile in
+          BestFileView(file: childFile)
+            .frame(height: 44)
+        }
+      } label: {
+        HStack {
+          HStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) {
+            Image(systemName: "folder.fill")
+          }
+          .frame(minWidth: 25)
+          Text(file.name).fontWeight(.medium)
+          Spacer()
+          Text("\(file.fileSize)").foregroundStyle(.secondary)
+        }
+      }
+      .onChange(of: expanded) {
+        print("EXPANDED CHANGED")
+        
+        hotline.sendGetFileList(path: file.path)
+      }
+    }
+    else {
+      HStack {
+        HStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) {
+          Image(uiImage: fileIcon(name: file.name))
+        }
+        .frame(minWidth: 25)
+        Text(file.name).fontWeight(.medium)
+        Spacer()
+        Text(formattedFileSize(file.fileSize)).foregroundStyle(.secondary)
+      }
+    }
+  }
+  
+  static let byteFormatter = ByteCountFormatter()
   
-//  let fileList: [HotlineFile]
+  private func formattedFileSize(_ fileSize: UInt32) -> String {
+    //    let bcf = ByteCountFormatter()
+    BestFileView.byteFormatter.allowedUnits = [.useAll]
+    BestFileView.byteFormatter.countStyle = .file
+    return BestFileView.byteFormatter.string(fromByteCount: Int64(fileSize))
+  }
   
-//  static let byteFormatter = ByteCountFormatter()
-//  
-//  private func formattedFileSize(_ fileSize: UInt32) -> String {
-//    //    let bcf = ByteCountFormatter()
-//    FilesView.byteFormatter.allowedUnits = [.useAll]
-//    FilesView.byteFormatter.countStyle = .file
-//    return FilesView.byteFormatter.string(fromByteCount: Int64(fileSize))
-//  }
-//  
-//  private func fileIcon(name: String) -> UIImage {
-//    //    func utTypeForFilename(_ filename: String) -> UTType? {
-//    let fileExtension = (name as NSString).pathExtension
-//    if let fileType = UTType(filenameExtension: fileExtension) {
-//      print("\(name) \(fileExtension) = \(fileType)")
-//      
-//      if fileType.isSubtype(of: .movie) {
-//        return UIImage(systemName: "play.rectangle")!
-//      }
-//      else if fileType.isSubtype(of: .image) {
-//        return UIImage(systemName: "photo")!
-//      }
-//      else if fileType.isSubtype(of: .archive) {
-//        return UIImage(systemName: "doc.zipper")!
-//      }
-//      else if fileType.isSubtype(of: .text) {
-//        return UIImage(systemName: "doc.text")!
-//      }
-//      else {
-//        return UIImage(systemName: "doc")!
-//      }
-//    }
-//    
-//    return UIImage(systemName: "doc")!
-//  }
+  private func fileIcon(name: String) -> UIImage {
+    //    func utTypeForFilename(_ filename: String) -> UTType? {
+    let fileExtension = (name as NSString).pathExtension
+    if let fileType = UTType(filenameExtension: fileExtension) {
+      print("\(name) \(fileExtension) = \(fileType)")
+      
+      if fileType.isSubtype(of: .movie) {
+        return UIImage(systemName: "play.rectangle")!
+      }
+      else if fileType.isSubtype(of: .image) {
+        return UIImage(systemName: "photo")!
+      }
+      else if fileType.isSubtype(of: .archive) {
+        return UIImage(systemName: "doc.zipper")!
+      }
+      else if fileType.isSubtype(of: .text) {
+        return UIImage(systemName: "doc.text")!
+      }
+      else {
+        return UIImage(systemName: "doc")!
+      }
+    }
+    
+    return UIImage(systemName: "doc")!
+  }
+}
+
+struct FilesView: View {
+  @Environment(HotlineClient.self) private var hotline
+    
+  @State var initialLoad = false
   
   var body: some View {
     NavigationStack {
-      FileListView(path: [])
+      List(hotline.fileList) { file in
+//        OutlineGroup(hotline.fileList, children: \.files, expanded: $expandedFolders) { file in
+        BestFileView(file: file)
+          .frame(height: 44)
+//        }
+      }
+      .task {
+        if !initialLoad {
+          hotline.sendGetFileList(path: []) {
+            initialLoad = true
+          }
+        }
+      }
+      .listStyle(.plain)
       .navigationBarTitleDisplayMode(.inline)
       .toolbar {
         ToolbarItem(placement: .principal) {
@@ -152,11 +250,11 @@ struct FilesView: View {
           Button {
             hotline.disconnect()
           } label: {
-            Image(systemName: "xmark.circle.fill")
+            Text(Image(systemName: "xmark.circle.fill"))
               .symbolRenderingMode(.hierarchical)
+              .font(.title2)
               .foregroundColor(.secondary)
           }
-          
         }
       }
     }
diff --git a/Hotline/Views/MessageBoardView.swift b/Hotline/Views/MessageBoardView.swift
index 35b4282..04f51df 100644
--- a/Hotline/Views/MessageBoardView.swift
+++ b/Hotline/Views/MessageBoardView.swift
@@ -41,11 +41,11 @@ struct MessageBoardView: View {
           Button {
             hotline.disconnect()
           } label: {
-            Image(systemName: "xmark.circle.fill")
+            Text(Image(systemName: "xmark.circle.fill"))
               .symbolRenderingMode(.hierarchical)
+              .font(.title2)
               .foregroundColor(.secondary)
           }
-          
         }
         ToolbarItem(placement: .navigationBarTrailing) {
           Button {
diff --git a/Hotline/Views/NewsView.swift b/Hotline/Views/NewsView.swift
index 78282d6..539ead8 100644
--- a/Hotline/Views/NewsView.swift
+++ b/Hotline/Views/NewsView.swift
@@ -105,11 +105,11 @@ struct NewsView: View {
           Button {
             hotline.disconnect()
           } label: {
-            Image(systemName: "xmark.circle.fill")
+            Text(Image(systemName: "xmark.circle.fill"))
               .symbolRenderingMode(.hierarchical)
+              .font(.title2)
               .foregroundColor(.secondary)
           }
-          
         }
         ToolbarItem(placement: .navigationBarTrailing) {
           Button {
diff --git a/Hotline/Views/UserListView.swift b/Hotline/Views/UserListView.swift
index e0fa7fb..8ea186e 100644
--- a/Hotline/Views/UserListView.swift
+++ b/Hotline/Views/UserListView.swift
@@ -6,7 +6,7 @@ struct UserListView: View {
   var body: some View {
     NavigationStack {
       List(hotline.userList) { u in
-        Text(u.name)
+        Text("🤖 \(u.name)")
           .fontWeight(.medium)
           .lineLimit(1)
           .truncationMode(.tail)
@@ -24,8 +24,9 @@ struct UserListView: View {
           Button {
             hotline.disconnect()
           } label: {
-            Image(systemName: "xmark.circle.fill")
+            Text(Image(systemName: "xmark.circle.fill"))
               .symbolRenderingMode(.hierarchical)
+              .font(.title2)
               .foregroundColor(.secondary)
           }
         }