journalduhacker/app/controllers/stories_controller.rb
joshua stein 22b77573a5 prevent new users from downvoting
don't show downvote arrows for logged-out and new users

color comments from new users in green like in the user tree,
and banned users in gray
2014-01-12 23:17:09 -06:00

289 lines
6.9 KiB
Ruby

class StoriesController < ApplicationController
before_filter :require_logged_in_user_or_400,
:only => [ :upvote, :downvote, :unvote, :preview ]
before_filter :require_logged_in_user, :only => [ :delete, :create, :edit,
:fetch_url_title, :new ]
before_filter :find_user_story, :only => [ :destroy, :edit, :undelete, :update ]
def create
@title = "Submit Story"
@cur_url = "/stories/new"
# we don't allow the url to be changed, so we have to set it manually
@story = Story.new(params[:story].reject{|k,v| k == "url" })
@story.url = params[:story][:url]
@story.user_id = @user.id
if @story.save
Vote.vote_thusly_on_story_or_comment_for_user_because(1, @story.id,
nil, @user.id, nil)
Countinual.count!("#{Rails.application.shortname}.stories.submitted",
"+1")
return redirect_to @story.comments_url
else
if @story.already_posted_story
# consider it an upvote
Vote.vote_thusly_on_story_or_comment_for_user_because(1,
@story.already_posted_story.id, nil, @user.id, nil)
flash[:success] = "This URL has already been submitted recently."
return redirect_to @story.already_posted_story.comments_url
end
return render :action => "new"
end
end
def destroy
if !@story.is_editable_by_user?(@user)
flash[:error] = "You cannot edit that story."
return redirect_to "/"
end
@story.is_expired = true
@story.editor_user_id = @user.id
if params[:reason].present? && @story.user_id != @user.id
@story.moderation_reason = params[:reason]
end
@story.save(:validate => false)
redirect_to @story.comments_url
end
def edit
if !@story.is_editable_by_user?(@user)
flash[:error] = "You cannot edit that story."
return redirect_to "/"
end
@title = "Edit Story"
end
def fetch_url_title
s = Story.new
s.url = params[:fetch_url]
if (title = s.fetched_title(request.remote_ip)).present?
return render :json => { :title => title }
else
return render :json => "error"
end
end
def new
@title = "Submit Story"
@cur_url = "/stories/new"
@story = Story.new
if params[:url].present?
@story.url = params[:url]
# if this story was already submitted, don't bother the user filling out
# tags and stuff, just redirect them right away
if s = Story.find_recent_similar_by_url(@story.url)
flash[:success] = "This URL has already been submitted recently."
return redirect_to s.comments_url
end
if params[:title].present?
@story.title = params[:title]
end
end
end
def preview
# we don't allow the url to be changed, so we have to set it manually
@story = Story.new(params[:story].reject{|k,v| k == "url" })
@story.url = params[:story][:url]
@story.user_id = @user.id
@story.previewing = true
@story.vote = 1
@story.upvotes = 1
@story.valid?
return render :action => "new", :layout => false
end
def show
@story = Story.where(:short_id => params[:id]).first!
if @story.can_be_seen_by_user?(@user)
@title = @story.title
else
@title = "[Story removed]"
end
@short_url = @story.short_id_url
@comments = Comment.ordered_for_story_or_thread_for_user(@story.id, nil,
@user)
respond_to do |format|
format.html {
@comment = Comment.new
load_user_votes
render :action => "show"
}
format.json {
render :json => @story.as_json(:with_comments => @comments)
}
end
end
def show_comment
@story = Story.where(:short_id => params[:id]).first!
@title = @story.title
@showing_comment = Comment.where(:short_id => params[:comment_short_id]).first
if !@showing_comment
flash[:error] = "Could not find comment. It may have been deleted."
return redirect_to @story.comments_url
end
@comments = Comment.ordered_for_story_or_thread_for_user(@story.id,
@showing_comment.thread_id, @user ? @user : nil)
@comments.each do |c,x|
if c.id == @showing_comment.id
c.highlighted = true
break
end
end
@comment = Comment.new
load_user_votes
render :action => "show"
end
def undelete
if !(@story.is_editable_by_user?(@user) &&
@story.is_undeletable_by_user?(@user))
flash[:error] = "You cannot edit that story."
return redirect_to "/"
end
@story.is_expired = false
@story.editor_user_id = @user.id
@story.save(:validate => false)
redirect_to @story.comments_url
end
def update
if !@story.is_editable_by_user?(@user)
flash[:error] = "You cannot edit that story."
return redirect_to "/"
end
@story.is_expired = false
@story.editor_user_id = @user.id
@story.attributes = params[:story].except(:url)
if @story.url_is_editable_by_user?(@user)
@story.url = params[:story][:url]
end
if @story.save
return redirect_to @story.comments_url
else
return render :action => "edit"
end
end
def unvote
if !(story = find_story)
return render :text => "can't find story", :status => 400
end
Vote.vote_thusly_on_story_or_comment_for_user_because(0, story.id,
nil, @user.id, nil)
render :text => "ok"
end
def upvote
if !(story = find_story)
return render :text => "can't find story", :status => 400
end
Vote.vote_thusly_on_story_or_comment_for_user_because(1, story.id,
nil, @user.id, nil)
render :text => "ok"
end
def downvote
if !(story = find_story)
return render :text => "can't find story", :status => 400
end
if !Vote::STORY_REASONS[params[:reason]]
return render :text => "invalid reason", :status => 400
end
if !@user.can_downvote?
return render :text => "not permitted to downvote", :status => 400
end
Vote.vote_thusly_on_story_or_comment_for_user_because(-1, story.id,
nil, @user.id, params[:reason])
render :text => "ok"
end
private
def find_story
Story.where(:short_id => params[:story_id]).first
end
def find_user_story
if @user.is_moderator?
@story = Story.where(:short_id => params[:story_id] || params[:id]).first
else
@story = Story.where(:user_id => @user.id, :short_id =>
(params[:story_id] || params[:id])).first
end
if !@story
flash[:error] = "Could not find story or you are not authorized " <<
"to manage it."
redirect_to "/"
return false
end
end
def load_user_votes
if @user
if v = Vote.where(:user_id => @user.id, :story_id => @story.id,
:comment_id => nil).first
@story.vote = v.vote
end
@votes = Vote.comment_votes_by_user_for_story_hash(@user.id, @story.id)
@comments.each do |c|
if @votes[c.id]
c.current_vote = @votes[c.id]
end
end
end
end
end