Files
danbooru/app/controllers/comments_controller.rb
evazion 2e9f4dc2f4 controllers: refactor rate limits.
Refactor controllers so that endpoint rate limits are declared locally,
with the endpoint, instead of globally, in a single method in ApplicationController.

This way an endpoint's rate limit is declared in the same file as the
endpoint itself.

This is so we can add fine-grained rate limits for certain GET requests.
Before rate limits were only for non-GET requests.
2021-12-10 01:46:01 -06:00

106 lines
2.8 KiB
Ruby

class CommentsController < ApplicationController
respond_to :html, :xml, :json, :atom
respond_to :js, only: [:new, :update, :destroy, :undelete]
rate_limit :create, rate: 1.0/1.minute, burst: 50
def index
params[:group_by] ||= "comment" if params[:search].present?
if params[:group_by] == "comment" || request.format.atom?
index_by_comment
elsif request.format.js?
index_for_post
else
index_by_post
end
end
def search
end
def new
if params[:id]
quoted_comment = Comment.find(params[:id])
@comment = authorize Comment.new(post_id: quoted_comment.post_id, body: quoted_comment.quoted_response)
else
@comment = authorize Comment.new(permitted_attributes(Comment))
end
respond_with(@comment)
end
def update
@comment = authorize Comment.find(params[:id])
@comment.update(permitted_attributes(@comment))
respond_with(@comment)
end
def create
@comment = authorize Comment.new(creator: CurrentUser.user, creator_ip_addr: CurrentUser.ip_addr)
@comment.update(permitted_attributes(@comment))
flash[:notice] = @comment.valid? ? "Comment posted" : @comment.errors.full_messages.join("; ")
respond_with(@comment) do |format|
format.html do
redirect_back fallback_location: (@comment.post || comments_path)
end
end
end
def edit
@comment = authorize Comment.find(params[:id])
respond_with(@comment)
end
def show
@comment = authorize Comment.find(params[:id])
respond_with(@comment) do |format|
format.html do
redirect_to post_path(@comment.post, anchor: "comment_#{@comment.id}")
end
end
end
def destroy
@comment = authorize Comment.find(params[:id])
@comment.update(is_deleted: true)
respond_with(@comment)
end
def undelete
@comment = authorize Comment.find(params[:id])
@comment.update(is_deleted: false)
respond_with(@comment)
end
private
def index_for_post
@post = Post.find(params[:post_id])
@comments = @post.comments
render :action => "index_for_post"
end
def index_by_post
@limit = params.fetch(:limit, 20)
@posts = Post.where.not(last_comment_bumped_at: nil).user_tag_match(params[:tags]).reorder("last_comment_bumped_at DESC NULLS LAST").paginate(params[:page], limit: @limit, search_count: params[:search])
respond_with(@posts)
end
def index_by_comment
@comments = Comment.paginated_search(params)
if request.format.atom?
@comments = @comments.includes(:creator, :post)
@comments = @comments.select { |comment| comment.post.visible? }
elsif request.format.html?
@comments = @comments.includes(:creator, :updater, post: [:uploader, :media_asset])
@comments = @comments.includes(:votes) if CurrentUser.is_member?
end
respond_with(@comments)
end
end