aboutsummaryrefslogtreecommitdiffstats
path: root/activestorage/lib
diff options
context:
space:
mode:
Diffstat (limited to 'activestorage/lib')
-rw-r--r--activestorage/lib/active_storage.rb1
-rw-r--r--activestorage/lib/active_storage/analyzer/video_analyzer.rb4
-rw-r--r--activestorage/lib/active_storage/attached/macros.rb12
-rw-r--r--activestorage/lib/active_storage/engine.rb10
-rw-r--r--activestorage/lib/active_storage/previewer.rb17
-rw-r--r--activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb2
-rw-r--r--activestorage/lib/active_storage/reflection.rb64
-rw-r--r--activestorage/lib/active_storage/service.rb4
-rw-r--r--activestorage/lib/active_storage/service/gcs_service.rb1
9 files changed, 102 insertions, 13 deletions
diff --git a/activestorage/lib/active_storage.rb b/activestorage/lib/active_storage.rb
index e1deee1d82..928db32691 100644
--- a/activestorage/lib/active_storage.rb
+++ b/activestorage/lib/active_storage.rb
@@ -49,4 +49,5 @@ module ActiveStorage
mattr_accessor :paths, default: {}
mattr_accessor :variable_content_types, default: []
mattr_accessor :content_types_to_serve_as_binary, default: []
+ mattr_accessor :service_urls_expire_in, default: 5.minutes
end
diff --git a/activestorage/lib/active_storage/analyzer/video_analyzer.rb b/activestorage/lib/active_storage/analyzer/video_analyzer.rb
index e31bdb0edb..18d8ff8237 100644
--- a/activestorage/lib/active_storage/analyzer/video_analyzer.rb
+++ b/activestorage/lib/active_storage/analyzer/video_analyzer.rb
@@ -16,7 +16,7 @@ module ActiveStorage
#
# When a video's angle is 90 or 270 degrees, its width and height are automatically swapped for convenience.
#
- # This analyzer requires the {ffmpeg}[https://www.ffmpeg.org] system library, which is not provided by Rails.
+ # This analyzer requires the {FFmpeg}[https://www.ffmpeg.org] system library, which is not provided by Rails.
class Analyzer::VideoAnalyzer < Analyzer
def self.accept?(blob)
blob.video?
@@ -107,7 +107,7 @@ module ActiveStorage
JSON.parse(output.read)
end
rescue Errno::ENOENT
- logger.info "Skipping video analysis because ffmpeg isn't installed"
+ logger.info "Skipping video analysis because FFmpeg isn't installed"
{}
end
diff --git a/activestorage/lib/active_storage/attached/macros.rb b/activestorage/lib/active_storage/attached/macros.rb
index f99cf35680..6ad9fc43d7 100644
--- a/activestorage/lib/active_storage/attached/macros.rb
+++ b/activestorage/lib/active_storage/attached/macros.rb
@@ -48,6 +48,12 @@ module ActiveStorage
else
before_destroy { public_send(name).detach }
end
+
+ ActiveRecord::Reflection.add_attachment_reflection(
+ self,
+ name,
+ ActiveRecord::Reflection.create(:has_one_attached, name, nil, { dependent: dependent }, self)
+ )
end
# Specifies the relation between multiple attachments and the model.
@@ -105,6 +111,12 @@ module ActiveStorage
else
before_destroy { public_send(name).detach }
end
+
+ ActiveRecord::Reflection.add_attachment_reflection(
+ self,
+ name,
+ ActiveRecord::Reflection.create(:has_many_attached, name, nil, { dependent: dependent }, self)
+ )
end
end
end
diff --git a/activestorage/lib/active_storage/engine.rb b/activestorage/lib/active_storage/engine.rb
index 99588cdd4b..93c5c55b95 100644
--- a/activestorage/lib/active_storage/engine.rb
+++ b/activestorage/lib/active_storage/engine.rb
@@ -10,6 +10,8 @@ require "active_storage/previewer/video_previewer"
require "active_storage/analyzer/image_analyzer"
require "active_storage/analyzer/video_analyzer"
+require "active_storage/reflection"
+
module ActiveStorage
class Engine < Rails::Engine # :nodoc:
isolate_namespace ActiveStorage
@@ -52,6 +54,7 @@ module ActiveStorage
ActiveStorage.variable_content_types = app.config.active_storage.variable_content_types || []
ActiveStorage.content_types_to_serve_as_binary = app.config.active_storage.content_types_to_serve_as_binary || []
+ ActiveStorage.service_urls_expire_in = app.config.active_storage.service_urls_expire_in || 5.minutes
end
end
@@ -95,5 +98,12 @@ module ActiveStorage
end
end
end
+
+ initializer "active_storage.reflection" do
+ ActiveSupport.on_load(:active_record) do
+ include Reflection::ActiveRecordExtensions
+ ActiveRecord::Reflection.singleton_class.prepend(Reflection::ReflectionExtension)
+ end
+ end
end
end
diff --git a/activestorage/lib/active_storage/previewer.rb b/activestorage/lib/active_storage/previewer.rb
index bff5e42d41..fb202f029a 100644
--- a/activestorage/lib/active_storage/previewer.rb
+++ b/activestorage/lib/active_storage/previewer.rb
@@ -31,7 +31,7 @@ module ActiveStorage
# Executes a system command, capturing its binary output in a tempfile. Yields the tempfile.
#
- # Use this method to shell out to a system library (e.g. mupdf or ffmpeg) for preview image
+ # Use this method to shell out to a system library (e.g. muPDF or FFmpeg) for preview image
# generation. The resulting tempfile can be used as the +:io+ value in an attachable Hash:
#
# def preview
@@ -44,16 +44,17 @@ module ActiveStorage
#
# The output tempfile is opened in the directory returned by #tempdir.
def draw(*argv) #:doc:
- ActiveSupport::Notifications.instrument("preview.active_storage") do
- open_tempfile_for_drawing do |file|
+ open_tempfile do |file|
+ instrument :preview, key: blob.key do
capture(*argv, to: file)
- yield file
end
+
+ yield file
end
end
- def open_tempfile_for_drawing
- tempfile = Tempfile.open("ActiveStorage", tempdir)
+ def open_tempfile
+ tempfile = Tempfile.open("ActiveStorage-", tempdir)
begin
yield tempfile
@@ -62,6 +63,10 @@ module ActiveStorage
end
end
+ def instrument(operation, payload = {}, &block)
+ ActiveSupport::Notifications.instrument "#{operation}.active_storage", payload, &block
+ end
+
def capture(*argv, to:)
to.binmode
IO.popen(argv, err: File::NULL) { |out| IO.copy_stream(out, to) }
diff --git a/activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb b/activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb
index 2a787362cf..69eb617d7b 100644
--- a/activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb
+++ b/activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb
@@ -12,7 +12,7 @@ module ActiveStorage
end
def pdftoppm_exists?
- return @pdftoppm_exists unless @pdftoppm_exists.nil?
+ return @pdftoppm_exists if defined?(@pdftoppm_exists)
@pdftoppm_exists = system(pdftoppm_path, "-v", out: File::NULL, err: File::NULL)
end
diff --git a/activestorage/lib/active_storage/reflection.rb b/activestorage/lib/active_storage/reflection.rb
new file mode 100644
index 0000000000..04a1b20882
--- /dev/null
+++ b/activestorage/lib/active_storage/reflection.rb
@@ -0,0 +1,64 @@
+# frozen_string_literal: true
+
+module ActiveStorage
+ module Reflection
+ # Holds all the metadata about a has_one_attached attachment as it was
+ # specified in the Active Record class.
+ class HasOneAttachedReflection < ActiveRecord::Reflection::MacroReflection #:nodoc:
+ def macro
+ :has_one_attached
+ end
+ end
+
+ # Holds all the metadata about a has_many_attached attachment as it was
+ # specified in the Active Record class.
+ class HasManyAttachedReflection < ActiveRecord::Reflection::MacroReflection #:nodoc:
+ def macro
+ :has_many_attached
+ end
+ end
+
+ module ReflectionExtension # :nodoc:
+ def add_attachment_reflection(ar, name, reflection)
+ ar.attachment_reflections.merge!(name.to_s => reflection)
+ end
+
+ private
+ def reflection_class_for(macro)
+ case macro
+ when :has_one_attached
+ HasOneAttachedReflection
+ when :has_many_attached
+ HasManyAttachedReflection
+ else
+ super
+ end
+ end
+ end
+
+ module ActiveRecordExtensions
+ extend ActiveSupport::Concern
+
+ included do
+ class_attribute :attachment_reflections, instance_writer: false, default: {}
+ end
+
+ module ClassMethods
+ # Returns an array of reflection objects for all the attachments in the
+ # class.
+ def reflect_on_all_attachments
+ attachment_reflections.values
+ end
+
+ # Returns the reflection object for the named +attachment+.
+ #
+ # User.reflect_on_attachment(:avatar)
+ # # => the avatar reflection
+ #
+ def reflect_on_attachment(attachment)
+ attachment_reflections[attachment.to_s]
+ end
+ end
+ end
+ end
+end
diff --git a/activestorage/lib/active_storage/service.rb b/activestorage/lib/active_storage/service.rb
index da1af4f745..f915518f52 100644
--- a/activestorage/lib/active_storage/service.rb
+++ b/activestorage/lib/active_storage/service.rb
@@ -39,8 +39,6 @@ module ActiveStorage
extend ActiveSupport::Autoload
autoload :Configurator
- class_attribute :url_expires_in, default: 5.minutes
-
class << self
# Configure an Active Storage service by name from a set of configurations,
# typically loaded from a YAML file. The Active Storage engine uses this
@@ -92,7 +90,7 @@ module ActiveStorage
end
# Returns a signed, temporary URL for the file at the +key+. The URL will be valid for the amount
- # of seconds specified in +expires_in+. You most also provide the +disposition+ (+:inline+ or +:attachment+),
+ # of seconds specified in +expires_in+. You must also provide the +disposition+ (+:inline+ or +:attachment+),
# +filename+, and +content_type+ that you wish the file to be served with on request.
def url(key, expires_in:, disposition:, filename:, content_type:)
raise NotImplementedError
diff --git a/activestorage/lib/active_storage/service/gcs_service.rb b/activestorage/lib/active_storage/service/gcs_service.rb
index 38acef81f4..fdde01d4a3 100644
--- a/activestorage/lib/active_storage/service/gcs_service.rb
+++ b/activestorage/lib/active_storage/service/gcs_service.rb
@@ -6,7 +6,6 @@ require "google/cloud/storage"
require "net/http"
require "active_support/core_ext/object/to_query"
-require "active_storage/filename"
module ActiveStorage
# Wraps the Google Cloud Storage as an Active Storage service. See ActiveStorage::Service for the generic API