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