David Heinemeier Hansson
44 lines
1.0 KiB
Ruby
44 lines
1.0 KiB
Ruby
module Card::Messages
|
|
extend ActiveSupport::Concern
|
|
|
|
included do
|
|
has_many :messages, -> { chronologically }, dependent: :destroy
|
|
has_many :comments, through: :messages, source: :messageable
|
|
after_save :capture_draft_comment
|
|
end
|
|
|
|
def comments
|
|
# FIXME: I could have sworn there was a way to declare this as a association?
|
|
Comment.joins(:message).where(messages: { card_id: id })
|
|
end
|
|
|
|
def capture(messageable)
|
|
messages.create! messageable: messageable
|
|
end
|
|
|
|
def draft_comment
|
|
find_or_build_initial_comment.body.content
|
|
end
|
|
|
|
def draft_comment=(body)
|
|
if body.present?
|
|
@draft_comment = body
|
|
else
|
|
messages.comments.destroy_all
|
|
end
|
|
end
|
|
|
|
private
|
|
def find_or_build_initial_comment
|
|
message = messages.comments.first || messages.new(messageable: Comment.new)
|
|
message.comment
|
|
end
|
|
|
|
def capture_draft_comment
|
|
if @draft_comment.present?
|
|
find_or_build_initial_comment.update! body: @draft_comment, creator: creator
|
|
end
|
|
@draft_comment = nil
|
|
end
|
|
end
|