Use enhanced sqlite adapter to avoid SQLITE_BUSY exception

Gemfile

@@ -25,13 +25,16 @@ gem "puma", "~> 6.4.0"
 # Default database
 gem "sqlite3", "~> 1.7.0"
 
+# Enhanced SQLite3 adapter
+gem "activerecord-enhancedsqlite3-adapter", "~> 0.7.0"
+
 # Cache store
 gem "solid_cache", "~> 0.4.2"
 
 # Background job processing
 gem "solid_queue", "~> 0.2.1"
 
-# Default stack for cache and pub/sub
+# Default stack for pub/sub
 gem "litestack", "~> 0.4.2"
 
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder

Gemfile.lock

@@ -58,6 +58,9 @@ GEM
       activemodel (= 7.1.1)
       activesupport (= 7.1.1)
       timeout (>= 0.4.0)
+    activerecord-enhancedsqlite3-adapter (0.7.0)
+      activerecord (>= 7.1)
+      sqlite3 (>= 1.6)
     activestorage (7.1.1)
       actionpack (= 7.1.1)
       activejob (= 7.1.1)
@@ -336,7 +339,7 @@ GEM
       railties (>= 7)
     solid_queue (0.2.1)
       rails (~> 7.1)
-    sqlite3 (1.7.0)
+    sqlite3 (1.7.3)
       mini_portile2 (~> 2.8.0)
     sshkit (1.22.1)
       base64
@@ -389,6 +392,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  activerecord-enhancedsqlite3-adapter (~> 0.7.0)
   acts_as_list (~> 1.1.0)
   bcrypt (~> 3.1.11)
   bootsnap (~> 1.17.0)

app/models/concerns/imageable_concern.rb

@@ -6,13 +6,11 @@ module ImageableConcern
   included do
     has_one_attached :cover_image do |attachable|
       attachable.variant :small, resize_to_fill: [200, 200]
-      attachable.variant :medium, resize_to_fill: [400, 400]
+      attachable.variant :medium, resize_to_fill: [400, 400], preprocessed: true
       attachable.variant :large, resize_to_fill: [600, 600]
     end
 
     validate :content_type_of_cover_image
-
-    after_commit :transform_cover_image, if: :has_cover_image?
   end
 
   def has_cover_image?
@@ -28,8 +26,4 @@ def content_type_of_cover_image
       errors.add(:cover_image, :invalid_content_type)
     end
   end
-
-  def transform_cover_image
-    cover_image.variant(:medium).processed
-  end
 end

config/application.rb

@@ -37,7 +37,6 @@ class Application < Rails::Application
     config.exceptions_app = routes
 
     config.active_storage.resolve_model_to_route = :rails_storage_proxy
-    config.active_storage.analyzers.delete ActiveStorage::Analyzer::ImageAnalyzer::Vips
 
     config.solid_queue.silence_polling = true
     config.solid_queue.preserve_finished_jobs = false

test/models/album_test.rb

@@ -83,15 +83,4 @@ class AlbumTest < ActiveSupport::TestCase
   test "should use default sort when use invalid sort value" do
     assert_equal %w[album1 album2 album3 album4], Album.sort_records(:invalid).pluck(:name)
   end
-
-  test "should transform cover image after attached" do
-    album = albums(:album1)
-    album.cover_image.attach(
-      io: StringIO.new(file_fixture("cover_image.jpg").read),
-      filename: "cover.jpg",
-      content_type: "image/jpeg"
-    )
-
-    assert album.cover_image.variant(:medium).send(:processed?)
-  end
 end

test/models/artist_test.rb

@@ -48,15 +48,4 @@ class ArtistTest < ActiveSupport::TestCase
   test "should use default sort when use invalid sort value" do
     assert_equal %w[artist1 artist2 various_artists], Artist.sort_records(:invalid).pluck(:name).compact
   end
-
-  test "should transform cover image after attached" do
-    artist = artists(:artist1)
-    artist.cover_image.attach(
-      io: StringIO.new(file_fixture("cover_image.jpg").read),
-      filename: "cover.jpg",
-      content_type: "image/jpeg"
-    )
-
-    assert artist.cover_image.variant(:medium).send(:processed?)
-  end
 end