45 lines
1.2 KiB
Ruby
45 lines
1.2 KiB
Ruby
# Display a widget for uploading, editing and deleting a file attachment
|
|
class Attachment::MultipleComponent < ApplicationComponent
|
|
DEFAULT_MAX_ATTACHMENTS = 10
|
|
|
|
renders_one :template
|
|
|
|
attr_reader :attached_file
|
|
attr_reader :attachments
|
|
attr_reader :champ
|
|
attr_reader :form_object_name
|
|
attr_reader :max
|
|
attr_reader :user_can_destroy
|
|
attr_reader :user_can_download
|
|
alias user_can_download? user_can_download
|
|
|
|
delegate :count, :empty?, to: :attachments, prefix: true
|
|
|
|
def initialize(champ:, attached_file:, form_object_name: nil, user_can_download: false, user_can_destroy: true, max: nil)
|
|
@champ = champ
|
|
@attached_file = attached_file
|
|
@form_object_name = form_object_name
|
|
@user_can_download = user_can_download
|
|
@user_can_destroy = user_can_destroy
|
|
@max = max || DEFAULT_MAX_ATTACHMENTS
|
|
|
|
@attachments = attached_file.attachments || []
|
|
end
|
|
|
|
def each_attachment(&block)
|
|
@attachments.each_with_index(&block)
|
|
end
|
|
|
|
def can_attach_next?
|
|
@attachments.count < @max
|
|
end
|
|
|
|
def empty_component_id
|
|
"attachment-multiple-empty-#{champ.id}"
|
|
end
|
|
|
|
def auto_attach_url
|
|
helpers.auto_attach_url(champ)
|
|
end
|
|
alias poll_url auto_attach_url
|
|
end
|