From e0ffa1d9c5fcac694c7c41d02fe6f5b6b3401250 Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Sat, 29 Oct 2022 11:47:53 -0400
Subject: [PATCH] Cap blurhash image size at 32x32

---
 .../TrendingLinkCardCollectionViewCell.swift        | 12 ++++++++----
 .../Screens/Explore/TrendingLinkTableViewCell.swift | 10 +++++++---
 Tusker/Views/Status/StatusCardView.swift            | 13 ++++++++-----
 3 files changed, 23 insertions(+), 12 deletions(-)

diff --git a/Tusker/Screens/Explore/TrendingLinkCardCollectionViewCell.swift b/Tusker/Screens/Explore/TrendingLinkCardCollectionViewCell.swift
index a3d81596..08a562eb 100644
--- a/Tusker/Screens/Explore/TrendingLinkCardCollectionViewCell.swift
+++ b/Tusker/Screens/Explore/TrendingLinkCardCollectionViewCell.swift
@@ -100,15 +100,19 @@ class TrendingLinkCardCollectionViewCell: UICollectionViewCell {
         guard let hash = card.blurhash else {
             return
         }
-        let imageViewSize = self.thumbnailView.bounds.size
         AttachmentView.queue.async { [weak self] in
             let size: CGSize
             if let width = card.width, let height = card.height {
-                size = CGSize(width: width, height: height)
+                let aspectRatio = CGFloat(width) / CGFloat(height)
+                if aspectRatio > 1 {
+                    size = CGSize(width: 32, height: 32 / aspectRatio)
+                } else {
+                    size = CGSize(width: 32 * aspectRatio, height: 32)
+                }
             } else {
-                size = imageViewSize
+                size = CGSize(width: 32, height: 32)
             }
-            
+
             guard let preview = UIImage(blurHash: hash, size: size) else {
                 return
             }
diff --git a/Tusker/Screens/Explore/TrendingLinkTableViewCell.swift b/Tusker/Screens/Explore/TrendingLinkTableViewCell.swift
index a7017c23..ce7f1b8f 100644
--- a/Tusker/Screens/Explore/TrendingLinkTableViewCell.swift
+++ b/Tusker/Screens/Explore/TrendingLinkTableViewCell.swift
@@ -143,13 +143,17 @@ class TrendingLinkTableViewCell: UITableViewCell {
         guard let hash = card.blurhash else {
             return
         }
-        let imageViewSize = self.thumbnailView.bounds.size
         AttachmentView.queue.async { [weak self] in
             let size: CGSize
             if let width = card.width, let height = card.height {
-                size = CGSize(width: width, height: height)
+                let aspectRatio = CGFloat(width) / CGFloat(height)
+                if aspectRatio > 1 {
+                    size = CGSize(width: 32, height: 32 / aspectRatio)
+                } else {
+                    size = CGSize(width: 32 * aspectRatio, height: 32)
+                }
             } else {
-                size = imageViewSize
+                size = CGSize(width: 32, height: 32)
             }
             
             guard let preview = UIImage(blurHash: hash, size: size) else {
diff --git a/Tusker/Views/Status/StatusCardView.swift b/Tusker/Views/Status/StatusCardView.swift
index 7bcb8dfa..089be89c 100644
--- a/Tusker/Views/Status/StatusCardView.swift
+++ b/Tusker/Views/Status/StatusCardView.swift
@@ -168,18 +168,21 @@ class StatusCardView: UIView {
     private func loadBlurHash() {
         guard let card = card, let hash = card.blurhash else { return }
         
-        let imageViewSize = self.imageView.bounds.size
-        
         AttachmentView.queue.async { [weak self] in
             guard let self = self else { return }
             
             let size: CGSize
             if let width = card.width, let height = card.height {
-                size = CGSize(width: width, height: height)
+                let aspectRatio = CGFloat(width) / CGFloat(height)
+                if aspectRatio > 1 {
+                    size = CGSize(width: 32, height: 32 / aspectRatio)
+                } else {
+                    size = CGSize(width: 32 * aspectRatio, height: 32)
+                }
             } else {
-                size = imageViewSize
+                size = CGSize(width: 32, height: 32)
             }
-            
+
             guard let preview = UIImage(blurHash: hash, size: size) else {
                 return
             }