donphan/app/models/site_upload.rb

88 lines
2.3 KiB
Ruby

# frozen_string_literal: true
# == Schema Information
#
# Table name: site_uploads
#
# id :bigint(8) not null, primary key
# var :string default(""), not null
# file_file_name :string
# file_content_type :string
# file_file_size :integer
# file_updated_at :datetime
# meta :json
# created_at :datetime not null
# updated_at :datetime not null
# blurhash :string
#
class SiteUpload < ApplicationRecord
include Attachmentable
FAVICON_SIZES = [16, 32, 48].freeze
APPLE_ICON_SIZES = [57, 60, 72, 76, 114, 120, 144, 152, 167, 180, 1024].freeze
ANDROID_ICON_SIZES = [36, 48, 72, 96, 144, 192, 256, 384, 512].freeze
APP_ICON_SIZES = (APPLE_ICON_SIZES + ANDROID_ICON_SIZES).uniq.freeze
STYLES = {
app_icon:
APP_ICON_SIZES.to_h do |size|
[:"#{size}", { format: 'png', geometry: "#{size}x#{size}#", file_geometry_parser: FastGeometryParser }]
end.freeze,
favicon:
FAVICON_SIZES.to_h do |size|
[:"#{size}", { format: 'png', geometry: "#{size}x#{size}#", file_geometry_parser: FastGeometryParser }]
end.freeze,
thumbnail: {
'@1x': {
format: 'png',
geometry: '1200x630#',
file_geometry_parser: FastGeometryParser,
blurhash: {
x_comp: 4,
y_comp: 4,
}.freeze,
},
'@2x': {
format: 'png',
geometry: '2400x1260#',
file_geometry_parser: FastGeometryParser,
}.freeze,
}.freeze,
mascot: {}.freeze,
}.freeze
has_attached_file :file, styles: ->(file) { STYLES[file.instance.var.to_sym] }, convert_options: { all: '-coalesce +profile "!icc,*" +set date:modify +set date:create +set date:timestamp' }, processors: [:lazy_thumbnail, :blurhash_transcoder, :type_corrector]
validates_attachment_content_type :file, content_type: %r{\Aimage/.*\z}
validates :file, presence: true
validates :var, presence: true, uniqueness: true
before_save :set_meta
after_commit :clear_cache
def cache_key
"site_uploads/#{var}"
end
private
def set_meta
tempfile = file.queued_for_write[:original]
return if tempfile.nil?
width, height = FastImage.size(tempfile.path)
self.meta = { width: width, height: height }
end
def clear_cache
Rails.cache.delete(cache_key)
end
end