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move cover image stuff to its own concern and add processing

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This commit is contained in:
2458773093 2019-07-17 21:35:40 +03:00
parent ea1378ada7
commit db5a85a657
3 changed files with 35 additions and 9 deletions
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2
app/javascript/gabsocial/actions/group_editor.js
View File

@ -35,7 +35,7 @@ export const create = (title, description, coverImage, routerHistory) => (dispat
const formData = new FormData();
formData.append('title', title);
formData.append('description', description);
debugger;
if (coverImage !== null) {
formData.append('cover_image', coverImage);
}

33
app/models/concerns/group_cover_image.rb Normal file
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@ -0,0 +1,33 @@
# frozen_string_literal: true
module GroupCoverImage
extend ActiveSupport::Concern
LIMIT = 4.megabytes
IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
class_methods do
def cover_image_styles(file)
styles = { original: { geometry: '1200x475#', file_geometry_parser: FastGeometryParser } }
styles[:static] = { geometry: '1200x475#', format: 'png', convert_options: '-coalesce', file_geometry_parser: FastGeometryParser } if file.content_type == 'image/gif'
styles
end
private :cover_image_styles
end
included do
has_attached_file :cover_image, styles: ->(f) { cover_image_styles(f) }, convert_options: { all: '-strip' }, processors: [:lazy_thumbnail]
validates_attachment_content_type :cover_image, content_type: IMAGE_MIME_TYPES
validates_attachment_size :cover_image, less_than: LIMIT
remotable_attachment :cover_image, LIMIT
end
def cover_image_original_url
cover_image.url(:original)
end
def cover_image_static_url
cover_image_content_type == 'image/gif' ? cover_image.url(:static) : cover_image_original_url
end
end

9
app/models/group.rb
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@ -20,6 +20,7 @@
class Group < ApplicationRecord
include Paginable
include GroupInteractions
include GroupCoverImage
PER_ACCOUNT_LIMIT = 50
@ -34,14 +35,6 @@ class Group < ApplicationRecord
validates :title, presence: true
validates :description, presence: true
LIMIT = 4.megabytes
IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
has_attached_file :cover_image
validates_attachment_content_type :cover_image, content_type: IMAGE_MIME_TYPES
validates_attachment_size :cover_image, less_than: LIMIT
remotable_attachment :cover_image, LIMIT
validates_each :account_id, on: :create do |record, _attr, value|
record.errors.add(:base, I18n.t('groups.errors.limit')) if Group.where(account_id: value).count >= PER_ACCOUNT_LIMIT
end