You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.0 KiB
38 lines
1.0 KiB
# frozen_string_literal: true
|
|
|
|
module AccountHeader
|
|
extend ActiveSupport::Concern
|
|
|
|
IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
|
|
|
|
class_methods do
|
|
def header_styles(file)
|
|
styles = {}
|
|
geometry = Paperclip::Geometry.from_file(file)
|
|
|
|
styles[:original] = '700x335#' unless geometry.width == 700 && geometry.height == 335
|
|
styles[:static] = { format: 'png', convert_options: '-coalesce' } if file.content_type == 'image/gif'
|
|
|
|
styles
|
|
rescue Paperclip::Errors::NotIdentifiedByImageMagickError
|
|
{}
|
|
end
|
|
|
|
private :header_styles
|
|
end
|
|
|
|
included do
|
|
# Header upload
|
|
has_attached_file :header, styles: ->(f) { header_styles(f) }, convert_options: { all: '-strip' }
|
|
validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES
|
|
validates_attachment_size :header, less_than: 2.megabytes
|
|
end
|
|
|
|
def header_original_url
|
|
header.url(:original)
|
|
end
|
|
|
|
def header_static_url
|
|
header_content_type == 'image/gif' ? header.url(:static) : header_original_url
|
|
end
|
|
end
|
|
|