Add image processing and generate blurhash for server thumbnail (#19348)

Remove separate server hero setting
main
Eugen Rochko 2 years ago committed by GitHub
parent 7afc6a630c
commit b04633a961
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@ -22,7 +22,6 @@ class Form::AdminSettings
custom_css
profile_directory
thumbnail
hero
mascot
trends
trendable_by_default
@ -49,7 +48,6 @@ class Form::AdminSettings
UPLOAD_KEYS = %i(
thumbnail
hero
mascot
).freeze

@ -12,10 +12,35 @@
# meta :json
# created_at :datetime not null
# updated_at :datetime not null
# blurhash :string
#
class SiteUpload < ApplicationRecord
has_attached_file :file
include Attachmentable
STYLES = {
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 -strip' }, processors: [:lazy_thumbnail, :blurhash_transcoder, :type_corrector]
validates_attachment_content_type :file, content_type: /\Aimage\/.*\z/
validates :file, presence: true

@ -84,10 +84,6 @@ class InstancePresenter < ActiveModelSerializers::Model
@thumbnail ||= Rails.cache.fetch('site_uploads/thumbnail') { SiteUpload.find_by(var: 'thumbnail') }
end
def hero
@hero ||= Rails.cache.fetch('site_uploads/hero') { SiteUpload.find_by(var: 'hero') }
end
def mascot
@mascot ||= Rails.cache.fetch('site_uploads/mascot') { SiteUpload.find_by(var: 'mascot') }
end

@ -17,7 +17,20 @@ class REST::InstanceSerializer < ActiveModel::Serializer
has_many :rules, serializer: REST::RuleSerializer
def thumbnail
object.thumbnail ? full_asset_url(object.thumbnail.file.url) : full_pack_url('media/images/preview.png')
if object.thumbnail
{
url: full_asset_url(object.thumbnail.file.url(:'@1x')),
blurhash: object.thumbnail.blurhash,
versions: {
'@1x': full_asset_url(object.thumbnail.file.url(:'@1x')),
'@2x': full_asset_url(object.thumbnail.file.url(:'@2x')),
},
}
else
{
url: full_pack_url('media/images/preview.png'),
}
end
end
def usage

@ -33,7 +33,7 @@ class REST::V1::InstanceSerializer < ActiveModel::Serializer
end
def thumbnail
instance_presenter.thumbnail ? full_asset_url(instance_presenter.thumbnail.file.url) : full_pack_url('media/images/preview.png')
instance_presenter.thumbnail ? full_asset_url(instance_presenter.thumbnail.file.url(:'@1x')) : full_pack_url('media/images/preview.png')
end
def stats

@ -34,8 +34,6 @@
.fields-row
.fields-row__column.fields-row__column-6.fields-group
= f.input :thumbnail, as: :file, wrapper: :with_block_label, label: t('admin.settings.thumbnail.title'), hint: site_upload_delete_hint(t('admin.settings.thumbnail.desc_html'), :thumbnail)
.fields-row__column.fields-row__column-6.fields-group
= f.input :hero, as: :file, wrapper: :with_block_label, label: t('admin.settings.hero.title'), hint: site_upload_delete_hint(t('admin.settings.hero.desc_html'), :hero)
.fields-row
.fields-row__column.fields-row__column-6.fields-group

@ -1,6 +1,6 @@
.hero-widget
.hero-widget__img
= image_tag @instance_presenter.hero&.file&.url || @instance_presenter.thumbnail&.file&.url || asset_pack_path('media/images/preview.png'), alt: @instance_presenter.title
= image_tag @instance_presenter.thumbnail&.file&.url(:'@1x') || asset_pack_path('media/images/preview.png'), alt: @instance_presenter.title
.hero-widget__text
%p= @instance_presenter.description.html_safe.presence || t('about.about_mastodon_html')

@ -8,7 +8,7 @@
= opengraph 'og:type', 'website'
= opengraph 'og:title', @instance_presenter.title
= opengraph 'og:description', description
= opengraph 'og:image', full_asset_url(thumbnail&.file&.url || asset_pack_path('media/images/preview.png', protocol: :request))
= opengraph 'og:image', full_asset_url(thumbnail&.file&.url(:'@1x') || asset_pack_path('media/images/preview.png', protocol: :request))
= opengraph 'og:image:width', thumbnail ? thumbnail.meta['width'] : '1200'
= opengraph 'og:image:height', thumbnail ? thumbnail.meta['height'] : '630'
= opengraph 'twitter:card', 'summary_large_image'

@ -735,9 +735,6 @@ en:
users: To logged-in local users
domain_blocks_rationale:
title: Show rationale
hero:
desc_html: Displayed on the frontpage. At least 600x100px recommended. When not set, falls back to server thumbnail
title: Hero image
mascot:
desc_html: Displayed on multiple pages. At least 293×205px recommended. When not set, falls back to default mascot
title: Mascot image

@ -0,0 +1,5 @@
class AddBlurhashToSiteUploads < ActiveRecord::Migration[6.1]
def change
add_column :site_uploads, :blurhash, :string
end
end

@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 2022_10_06_061337) do
ActiveRecord::Schema.define(version: 2022_10_12_181003) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@ -866,6 +866,7 @@ ActiveRecord::Schema.define(version: 2022_10_06_061337) do
t.json "meta"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.string "blurhash"
t.index ["var"], name: "index_site_uploads_on_var", unique: true
end

@ -99,13 +99,6 @@ describe InstancePresenter do
end
end
describe '#hero' do
it 'returns SiteUpload' do
hero = Fabricate(:site_upload, var: 'hero')
expect(instance_presenter.hero).to eq(hero)
end
end
describe '#mascot' do
it 'returns SiteUpload' do
mascot = Fabricate(:site_upload, var: 'mascot')

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