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class Attachment < ActiveRecord::Base
@@saves = 0
cattr_accessor :saves
has_attachment :processor => :rmagick
validates_as_attachment
after_attachment_saved do |record|
self.saves += 1
end
end
class SmallAttachment < Attachment
has_attachment :max_size => 1.kilobyte
end
class BigAttachment < Attachment
has_attachment :size => 1.megabyte..2.megabytes
end
class PdfAttachment < Attachment
has_attachment :content_type => 'pdf'
end
class DocAttachment < Attachment
has_attachment :content_type => %w(pdf doc txt)
end
class ImageAttachment < Attachment
has_attachment :content_type => :image, :resize_to => [50,50]
end
class ImageOrPdfAttachment < Attachment
has_attachment :content_type => ['pdf', :image], :resize_to => 'x50'
end
class ImageWithThumbsAttachment < Attachment
has_attachment :thumbnails => { :thumb => [50, 50], :geometry => 'x50' }, :resize_to => [55,55]
after_resize do |record, img|
# record.aspect_ratio = img.columns.to_f / img.rows.to_f
end
end
class FileAttachment < ActiveRecord::Base
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files', :processor => :rmagick
validates_as_attachment
end
class FileAttachmentWithStringId < ActiveRecord::Base
set_table_name 'file_attachments_with_string_id'
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files', :processor => :rmagick
validates_as_attachment
before_validation :auto_generate_id
before_save :auto_generate_id
@@last_id = 0
private
def auto_generate_id
@@last_id += 1
self.id = "id_#{@@last_id}"
end
end
class FileAttachmentWithUuid < ActiveRecord::Base
set_table_name 'file_attachments_with_string_id'
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files', :processor => :rmagick, :uuid_primary_key => true
validates_as_attachment
before_validation :auto_generate_id
before_save :auto_generate_id
@@last_id = 0
private
def auto_generate_id
@@last_id += 1
self.id = "%0127dx" % @@last_id
end
end
class ImageFileAttachment < FileAttachment
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:content_type => :image, :resize_to => [50,50]
end
class ImageWithThumbsFileAttachment < FileAttachment
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:thumbnails => { :thumb => [50, 50], :geometry => 'x50' }, :resize_to => [55,55]
after_resize do |record, img|
# record.aspect_ratio = img.columns.to_f / img.rows.to_f
end
end
class ImageWithThumbsClassFileAttachment < FileAttachment
# use file_system_path to test backwards compatibility
has_attachment :file_system_path => 'vendor/plugins/attachment_fu/test/files',
:thumbnails => { :thumb => [50, 50] }, :resize_to => [55,55],
:thumbnail_class => 'ImageThumbnail'
end
class ImageThumbnail < FileAttachment
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files/thumbnails'
end
# no parent
class OrphanAttachment < ActiveRecord::Base
has_attachment :processor => :rmagick
validates_as_attachment
end
# no filename, no size, no content_type
class MinimalAttachment < ActiveRecord::Base
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files', :processor => :rmagick
validates_as_attachment
def filename
"#{id}.file"
end
end
begin
class ImageScienceAttachment < ActiveRecord::Base
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:processor => :image_science, :thumbnails => { :thumb => [50, 51], :geometry => '31>' }, :resize_to => 55
end
rescue MissingSourceFile
puts $!.message
puts "no ImageScience"
end
begin
class CoreImageAttachment < ActiveRecord::Base
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:processor => :core_image, :thumbnails => { :thumb => [50, 51], :geometry => '31>' }, :resize_to => 55
end
rescue MissingSourceFile
puts $!.message
puts "no CoreImage"
end
begin
class MiniMagickAttachment < ActiveRecord::Base
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:processor => :mini_magick, :thumbnails => { :thumb => [50, 51], :geometry => '31>' }, :resize_to => 55
end
rescue MissingSourceFile
puts $!.message
puts "no Mini Magick"
end
begin
class GD2Attachment < ActiveRecord::Base
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:processor => :gd2, :thumbnails => { :thumb => [50, 51], :geometry => '31>' }, :resize_to => 55
end
rescue MissingSourceFile
puts $!.message
puts "no GD2"
end
begin
class MiniMagickAttachment < ActiveRecord::Base
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:processor => :mini_magick, :thumbnails => { :thumb => [50, 51], :geometry => '31>' }, :resize_to => 55
end
class ImageThumbnailCrop < MiniMagickAttachment
has_attachment :path_prefix => 'vendor/plugins/attachment_fu/test/files',
:thumbnails => { :square => "50x50c", :vertical => "30x60c", :horizontal => "60x30c"}
# TODO this is a bad duplication, this method is in the MiniMagick Processor
def self.calculate_offset(image_width,image_height,image_aspect,thumb_width,thumb_height,thumb_aspect)
# only crop if image is not smaller in both dimensions
# special cases, image smaller in one dimension then thumbsize
if image_width < thumb_width
offset = (image_height / 2) - (thumb_height / 2)
command = "#{image_width}x#{thumb_height}+0+#{offset}"
elsif image_height < thumb_height
offset = (image_width / 2) - (thumb_width / 2)
command = "#{thumb_width}x#{image_height}+#{offset}+0"
# normal thumbnail generation
# calculate height and offset y, width is fixed
elsif (image_aspect <= thumb_aspect or image_width < thumb_width) and image_height > thumb_height
height = image_width / thumb_aspect
offset = (image_height / 2) - (height / 2)
command = "#{image_width}x#{height}+0+#{offset}"
# calculate width and offset x, height is fixed
else
width = image_height * thumb_aspect
offset = (image_width / 2) - (width / 2)
command = "#{width}x#{image_height}+#{offset}+0"
end
# crop image
command
end
end
rescue MissingSourceFile
end
begin
class S3Attachment < ActiveRecord::Base
has_attachment :storage => :s3, :processor => :rmagick, :s3_config_path => File.join(File.dirname(__FILE__), '../amazon_s3.yml')
validates_as_attachment
end
class CloudFilesAttachment < ActiveRecord::Base
has_attachment :storage => :cloud_files, :processor => :rmagick, :cloudfiles_config_path => File.join(File.dirname(__FILE__), '../rackspace_cloudfiles.yml')
validates_as_attachment
end
class S3WithPathPrefixAttachment < S3Attachment
has_attachment :storage => :s3, :path_prefix => 'some/custom/path/prefix', :processor => :rmagick
validates_as_attachment
end
class CloudFilesWithPathPrefixAttachment < CloudFilesAttachment
has_attachment :storage => :cloud_files, :path_prefix => 'some/custom/path/prefix', :processor => :rmagick
validates_as_attachment
end
rescue
puts "S3 error: #{$!}"
end
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