From 236070ccc9d9d34d972978c82aae6c2fbacf1b95 Mon Sep 17 00:00:00 2001
From: James Magahern <james@magahern.com>
Date: Sat, 30 Aug 2025 00:39:35 -0600
Subject: [PATCH] Better attachment placeholders

---
 .../TranscriptDisplayItemViews.swift          | 80 +++++++++++--------
 1 file changed, 48 insertions(+), 32 deletions(-)

diff --git a/kordophone2/Transcript/TranscriptDisplayItemViews.swift b/kordophone2/Transcript/TranscriptDisplayItemViews.swift
index 7459ded..34b471a 100644
--- a/kordophone2/Transcript/TranscriptDisplayItemViews.swift
+++ b/kordophone2/Transcript/TranscriptDisplayItemViews.swift
@@ -88,47 +88,29 @@ struct ImageItemView: View
     @State private var img: NSImage?
     @Environment(\.xpcClient) var xpcClient
     
-    private let imageMaxWidth: CGFloat = 340.0
     @State private var containerWidth: CGFloat? = nil
     
-    var aspectRatio: CGFloat {
-        if let size = attachment.size, size.height > 0 {
-            return size.width / size.height
-        } else {
-            return 1.0
-        }
+    private var aspectRatio: CGFloat {
+        attachment.size?.aspectRatio ?? 1.0
     }
-    
-    var preferredSize: CGSize {
-        return CGSize(
-            width: preferredWidth,
-            height: preferredWidth / aspectRatio
-        )
-    }
-    
-    var preferredWidth: CGFloat {
-        if let containerWidth, let attachmentWidth = attachment.size?.width {
-            return CGFloat.minimum(containerWidth, attachmentWidth)
-        } else if let containerWidth {
-            return containerWidth
-        } else {
-            return 200.0 // fallback
-        }
+        
+    private var preferredWidth: CGFloat {
+        preferredBubbleWidth(forAttachmentSize: attachment.size, containerWidth: containerWidth, maxWidth: .imageMaxWidth)
     }
         
     var body: some View {
         BubbleView(sender: sender, date: date) {
+            let maxWidth = CGFloat.minimum(.imageMaxWidth, containerWidth ?? .imageMaxWidth)
             if let img {
                 Image(nsImage: img)
                     .resizable()
                     .scaledToFit()
-                    .frame(
-                        maxWidth: CGFloat.minimum(imageMaxWidth, containerWidth ?? imageMaxWidth)
-                    )
+                    .frame(maxWidth: maxWidth)
             } else {
                 Rectangle()
-                    .fill(.gray)
-                    
+                    .fill(.gray.opacity(0.4))
+                    .frame(width: preferredWidth, height: preferredWidth / aspectRatio)
+                    .frame(maxWidth: maxWidth)
             }
         }
         .onGeometryChange(for: CGFloat.self,
@@ -159,19 +141,38 @@ struct PlaceholderImageItemView: View
 {
     let sender: Display.Sender
     let date: Date
-    let size: CGSize
+    let size: CGSize?
     
+    @State private var containerWidth: CGFloat? = nil
+    
+    private var aspectRatio: CGFloat {
+        size?.aspectRatio ?? 1.0
+    }
+        
+    private var preferredWidth: CGFloat {
+        preferredBubbleWidth(forAttachmentSize: size, containerWidth: containerWidth, maxWidth: .imageMaxWidth)
+    }
+
     init(sender: Display.Sender, date: Date, size: CGSize?) {
         self.sender = sender
         self.date = date
-        self.size = size ?? CGSize(width: 250.0, height: 100.0)
+        self.size = size
     }
     
     var body: some View {
         BubbleView(sender: sender, date: date) {
-            Color.gray
-                .frame(width: size.width, height: size.height)
+            ZStack {
+                Rectangle()
+                    .fill(.gray.opacity(0.4))
+                    .frame(width: preferredWidth, height: preferredWidth / aspectRatio)
+                    .frame(maxWidth: .imageMaxWidth)
+                
+                ProgressView()
+            }
         }
+        .onGeometryChange(for: CGFloat.self,
+                          of: { $0.size.width },
+                          action: { containerWidth = $0 })
     }
 }
 
@@ -222,4 +223,19 @@ fileprivate extension CGFloat {
     static let dominantCornerRadius = 16.0
     static let minorCornerRadius = 4.0
     static let minimumBubbleHorizontalPadding = 80.0
+    static let imageMaxWidth = 380.0
+}
+
+fileprivate extension CGSize {
+    var aspectRatio: CGFloat { width / height }
+}
+
+fileprivate func preferredBubbleWidth(forAttachmentSize attachmentSize: CGSize?, containerWidth: CGFloat?, maxWidth: CGFloat) -> CGFloat {
+    if let containerWidth, let attachmentWidth = attachmentSize?.width {
+        return .minimum(maxWidth, .minimum(containerWidth, attachmentWidth))
+    } else if let containerWidth {
+        return containerWidth
+    } else {
+        return 200.0 // fallback
+    }
 }