277 lines
8 KiB
Ruby
277 lines
8 KiB
Ruby
class CommentsController < ApplicationController
|
|
COMMENTS_PER_PAGE = 20
|
|
|
|
before_filter :require_logged_in_user_or_400,
|
|
:only => [ :create, :preview, :preview_new, :upvote, :downvote, :unvote ]
|
|
|
|
# for rss feeds, load the user's tag filters if a token is passed
|
|
before_filter :find_user_from_rss_token, :only => [ :index ]
|
|
|
|
def create
|
|
if !(story = Story.find_by_short_id(params[:story_id])) || story.is_gone?
|
|
return render :text => "can't find story", :status => 400
|
|
end
|
|
|
|
comment = Comment.new
|
|
comment.comment = params[:comment].to_s
|
|
comment.story_id = story.id
|
|
comment.user_id = @user.id
|
|
|
|
if params[:parent_comment_short_id].present?
|
|
if pc = Comment.find_by_story_id_and_short_id(story.id,
|
|
params[:parent_comment_short_id])
|
|
comment.parent_comment_id = pc.id
|
|
comment.parent_comment_short_id = pc.short_id
|
|
comment.thread_id = pc.thread_id
|
|
else
|
|
return render :json => { :error => "invalid parent comment",
|
|
:status => 400 }
|
|
end
|
|
else
|
|
comment.thread_id = Keystore.incremented_value_for("thread_id")
|
|
end
|
|
|
|
# prevent double-clicks of the post button
|
|
if !params[:preview].present? &&
|
|
(pc = Comment.find_by_story_id_and_user_id_and_parent_comment_id(story.id,
|
|
@user.id, comment.parent_comment_id))
|
|
if (Time.now - pc.created_at) < 5.minutes
|
|
comment.errors.add(:comment, "^You have already posted a comment " <<
|
|
"here recently.")
|
|
|
|
return render :partial => "commentbox", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => story,
|
|
:comment => comment }
|
|
end
|
|
end
|
|
|
|
if comment.valid? && !params[:preview].present? && comment.save
|
|
comment.current_vote = { :vote => 1 }
|
|
|
|
if comment.parent_comment_id
|
|
render :partial => "postedreply", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => story,
|
|
:show_comment => comment }
|
|
else
|
|
render :partial => "commentbox", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => story,
|
|
:comment => Comment.new, :show_comment => comment }
|
|
end
|
|
|
|
Countinual.count!("lobsters.comments.submitted", "+1")
|
|
else
|
|
comment.previewing = true
|
|
comment.upvotes = 1
|
|
comment.current_vote = { :vote => 1 }
|
|
|
|
render :partial => "commentbox", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => story,
|
|
:comment => comment, :show_comment => comment }
|
|
end
|
|
end
|
|
|
|
def preview_new
|
|
params[:preview] = true
|
|
return create
|
|
end
|
|
|
|
def edit
|
|
if !((comment = Comment.find_by_short_id(params[:comment_id])) &&
|
|
comment.is_editable_by_user?(@user))
|
|
return render :text => "can't find comment", :status => 400
|
|
end
|
|
|
|
render :partial => "commentbox", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => comment.story,
|
|
:comment => comment }
|
|
end
|
|
|
|
def delete
|
|
if !((comment = Comment.find_by_short_id(params[:comment_id])) &&
|
|
comment.is_deletable_by_user?(@user))
|
|
return render :text => "can't find comment", :status => 400
|
|
end
|
|
|
|
comment.delete_for_user(@user)
|
|
|
|
render :partial => "comment", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => comment.story,
|
|
:comment => comment }
|
|
end
|
|
|
|
def undelete
|
|
if !((comment = Comment.find_by_short_id(params[:comment_id])) &&
|
|
comment.is_undeletable_by_user?(@user))
|
|
return render :text => "can't find comment", :status => 400
|
|
end
|
|
|
|
comment.undelete_for_user(@user)
|
|
|
|
render :partial => "comment", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => comment.story,
|
|
:comment => comment }
|
|
end
|
|
|
|
def update
|
|
if !((comment = Comment.find_by_short_id(params[:comment_id])) &&
|
|
comment.is_editable_by_user?(@user))
|
|
return render :text => "can't find comment", :status => 400
|
|
end
|
|
|
|
comment.comment = params[:comment]
|
|
|
|
if comment.save
|
|
# TODO: render the comment again properly, it's indented wrong
|
|
|
|
render :partial => "postedreply", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => comment.story,
|
|
:show_comment => comment }
|
|
else
|
|
comment.previewing = true
|
|
comment.current_vote = { :vote => 1 }
|
|
|
|
render :partial => "commentbox", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => comment.story,
|
|
:comment => comment, :show_comment => comment }
|
|
end
|
|
end
|
|
|
|
def preview
|
|
if !((comment = Comment.find_by_short_id(params[:comment_id])) &&
|
|
comment.is_editable_by_user?(@user))
|
|
return render :text => "can't find comment", :status => 400
|
|
end
|
|
|
|
comment.comment = params[:comment]
|
|
|
|
comment.previewing = true
|
|
comment.current_vote = { :vote => 1 }
|
|
|
|
render :partial => "commentbox", :layout => false,
|
|
:content_type => "text/html", :locals => { :story => comment.story,
|
|
:comment => comment, :show_comment => comment }
|
|
end
|
|
|
|
def unvote
|
|
if !(comment = Comment.find_by_short_id(params[:comment_id]))
|
|
return render :text => "can't find comment", :status => 400
|
|
end
|
|
|
|
Vote.vote_thusly_on_story_or_comment_for_user_because(0, comment.story_id,
|
|
comment.id, @user.id, nil)
|
|
|
|
render :text => "ok"
|
|
end
|
|
|
|
def upvote
|
|
if !(comment = Comment.find_by_short_id(params[:comment_id]))
|
|
return render :text => "can't find comment", :status => 400
|
|
end
|
|
|
|
Vote.vote_thusly_on_story_or_comment_for_user_because(1, comment.story_id,
|
|
comment.id, @user.id, params[:reason])
|
|
|
|
render :text => "ok"
|
|
end
|
|
|
|
def downvote
|
|
if !(comment = Comment.find_by_short_id(params[:comment_id]))
|
|
return render :text => "can't find comment", :status => 400
|
|
end
|
|
|
|
if !Vote::COMMENT_REASONS[params[:reason]]
|
|
return render :text => "invalid reason", :status => 400
|
|
end
|
|
|
|
Vote.vote_thusly_on_story_or_comment_for_user_because(-1, comment.story_id,
|
|
comment.id, @user.id, params[:reason])
|
|
|
|
render :text => "ok"
|
|
end
|
|
|
|
def index
|
|
@rss_link ||= "<link rel=\"alternate\" type=\"application/rss+xml\" " <<
|
|
"title=\"RSS 2.0\" href=\"/comments.rss" <<
|
|
(@user ? "?token=#{@user.rss_token}" : "") << "\" />"
|
|
|
|
@heading = @title = "Newest Comments"
|
|
@cur_url = "/comments"
|
|
|
|
@page = 1
|
|
if params[:page].to_i > 0
|
|
@page = params[:page].to_i
|
|
end
|
|
|
|
@comments = Comment.find(
|
|
:all,
|
|
:conditions => "is_deleted = 0 AND is_moderated = 0",
|
|
:order => "created_at DESC",
|
|
:offset => ((@page - 1) * COMMENTS_PER_PAGE),
|
|
:limit => COMMENTS_PER_PAGE,
|
|
:include => [ :user, :story ])
|
|
|
|
if @user
|
|
@votes = Vote.comment_votes_by_user_for_comment_ids_hash(@user.id,
|
|
@comments.map{|c| c.id })
|
|
|
|
@comments.each do |c|
|
|
if @votes[c.id]
|
|
c.current_vote = @votes[c.id]
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def threads
|
|
if params[:user]
|
|
@showing_user = User.find_by_username!(params[:user])
|
|
@heading = @title = "Threads for #{@showing_user.username}"
|
|
@cur_url = "/threads/#{@showing_user.username}"
|
|
elsif !@user
|
|
# TODO: show all recent threads
|
|
return redirect_to "/login"
|
|
else
|
|
@showing_user = @user
|
|
@heading = @title = "Your Threads"
|
|
@cur_url = "/threads"
|
|
end
|
|
|
|
@threads = @showing_user.recent_threads(20).map{|r|
|
|
cs = Comment.ordered_for_story_or_thread_for_user(nil, r, @showing_user)
|
|
|
|
if @user && (@showing_user.id == @user.id)
|
|
@votes = Vote.comment_votes_by_user_for_story_hash(@user.id,
|
|
cs.map{|c| c.story_id }.uniq)
|
|
|
|
cs.each do |c|
|
|
if @votes[c.id]
|
|
c.current_vote = @votes[c.id]
|
|
end
|
|
end
|
|
else
|
|
@votes = []
|
|
end
|
|
|
|
cs
|
|
}
|
|
|
|
# trim each thread to this user's first response
|
|
# XXX: busted
|
|
if false
|
|
@threads.map!{|th|
|
|
th.each do |c|
|
|
if c.user_id == @user.id
|
|
break
|
|
else
|
|
th.shift
|
|
end
|
|
end
|
|
|
|
th
|
|
}
|
|
end
|
|
|
|
@comments = @threads.flatten
|
|
end
|
|
end
|