Files
danbooru/app/models/comment.rb
evazion 5780ed5768 comments: add scores, rework comment menu.
* Add comment scores.
* Rework voting buttons so that you can click the upvote/downvote
  buttons to toggle votes.
* Hide the edit, delete, undelete, and report buttons behind a popup menu.
* Show the upvote/downvote/reply buttons to logged out users. Redirect
  them to the login page instead.
2021-01-20 04:41:21 -06:00

124 lines
4.3 KiB
Ruby

class Comment < ApplicationRecord
validate :validate_creator_is_not_limited, :on => :create
validates_presence_of :body, :message => "has no content"
belongs_to :post
belongs_to :creator, class_name: "User"
belongs_to_updater
has_many :moderation_reports, as: :model
has_many :votes, :class_name => "CommentVote", :dependent => :destroy
before_create :autoreport_spam
after_create :update_last_commented_at_on_create
after_update(:if => ->(rec) {(!rec.is_deleted? || !rec.saved_change_to_is_deleted?) && CurrentUser.id != rec.creator_id}) do |rec|
ModAction.log("comment ##{rec.id} updated by #{CurrentUser.user.name}", :comment_update)
end
after_save :update_last_commented_at_on_destroy, :if => ->(rec) {rec.is_deleted? && rec.saved_change_to_is_deleted?}
after_save(:if => ->(rec) {rec.is_deleted? && rec.saved_change_to_is_deleted? && CurrentUser.id != rec.creator_id}) do |rec|
ModAction.log("comment ##{rec.id} deleted by #{CurrentUser.user.name}", :comment_delete)
end
deletable
mentionable(
:message_field => :body,
:title => ->(user_name) {"#{creator.name} mentioned you in a comment on post ##{post_id}"},
:body => ->(user_name) {"@#{creator.name} mentioned you in a \"comment\":#{Routes.post_path(post, anchor: "comment-#{id}")} on post ##{post_id}:\n\n[quote]\n#{DText.extract_mention(body, "@" + user_name)}\n[/quote]\n"}
)
module SearchMethods
def search(params)
q = search_attributes(params, :id, :created_at, :updated_at, :is_deleted, :is_sticky, :do_not_bump_post, :body, :score, :post, :creator, :updater)
q = q.text_attribute_matches(:body, params[:body_matches], index_column: :body_index)
case params[:order]
when "post_id", "post_id_desc"
q = q.order("comments.post_id DESC, comments.id DESC")
when "score", "score_desc"
q = q.order("comments.score DESC, comments.id DESC")
when "updated_at", "updated_at_desc"
q = q.order("comments.updated_at DESC")
else
q = q.apply_default_order(params)
end
q
end
end
module VoteMethods
def vote!(val, voter = CurrentUser.user)
numerical_score = (val == "up") ? 1 : -1
vote = votes.create!(user: voter, score: numerical_score)
if vote.is_positive?
update_column(:score, score + 1)
elsif vote.is_negative?
update_column(:score, score - 1)
end
return vote
end
def unvote!
vote = votes.where("user_id = ?", CurrentUser.user.id).first
if vote
if vote.is_positive?
update_column(:score, score - 1)
else
update_column(:score, score + 1)
end
vote.destroy
else
raise CommentVote::Error.new("You have not voted for this comment")
end
end
end
extend SearchMethods
include VoteMethods
def validate_creator_is_not_limited
if creator.is_comment_limited? && !do_not_bump_post?
errors.add(:base, "You can only post #{Danbooru.config.member_comment_limit} comments per hour")
end
end
def autoreport_spam
if SpamDetector.new(self).spam?
moderation_reports << ModerationReport.new(creator: User.system, reason: "Spam.")
end
end
def update_last_commented_at_on_create
Post.where(:id => post_id).update_all(:last_commented_at => created_at)
if Comment.where("post_id = ?", post_id).count <= Danbooru.config.comment_threshold && !do_not_bump_post?
Post.where(:id => post_id).update_all(:last_comment_bumped_at => created_at)
end
end
def update_last_commented_at_on_destroy
other_comments = Comment.where("post_id = ? and id <> ?", post_id, id).order("id DESC")
if other_comments.count == 0
Post.where(:id => post_id).update_all(:last_commented_at => nil)
else
Post.where(:id => post_id).update_all(:last_commented_at => other_comments.first.created_at)
end
other_comments = other_comments.where("do_not_bump_post = FALSE")
if other_comments.count == 0
Post.where(:id => post_id).update_all(:last_comment_bumped_at => nil)
else
Post.where(:id => post_id).update_all(:last_comment_bumped_at => other_comments.first.created_at)
end
end
def quoted_response
DText.quote(body, creator.name)
end
def self.available_includes
[:post, :creator, :updater]
end
end