set list visibility in closet_lists#edit

app/controllers/closet_hangers_controller.rb

@@ -17,8 +17,16 @@ class ClosetHangersController < ApplicationController
     @public_perspective = params.has_key?(:public) || !user_is?(@user)
     @perspective_user = current_user unless @public_perspective
 
-    @closet_lists_by_owned = @user.closet_lists.alphabetical.
-      includes(:hangers => :item).group_by(&:hangers_owned)
+    @closet_lists_by_owned = @user.closet_lists.
+      alphabetical.includes(:hangers => :item)
+    unless @perspective_user == @user
+      # If we run this when the user matches, we'll end up with effectively:
+      # WHERE belongs_to_user AND (is_public OR belongs_to_user)
+      # and it's a bit silly to put the SQL server through a condition that's
+      # always true.
+      @closet_lists_by_owned = @closet_lists_by_owned.visible_to(@perspective_user)
+    end
+    @closet_lists_by_owned = @closet_lists_by_owned.group_by(&:hangers_owned)
 
     visible_groups = @user.closet_hangers_groups_visible_to(@perspective_user)
     unless visible_groups.empty?

app/helpers/closet_hangers_helper.rb

@@ -17,9 +17,9 @@ module ClosetHangersHelper
     owned ? :owned_closet_hangers_visibility : :wanted_closet_hangers_visibility
   end
 
-  def hangers_group_visibility_choices(owned)
+  def closet_visibility_choices(*args)
     ClosetVisibility.levels.map do |level|
-      [level.name.to_s.humanize, level.id]
+      [level.send(*args), level.id]
     end
   end
 

app/models/closet_list.rb

@@ -3,13 +3,18 @@ class ClosetList < ActiveRecord::Base
   has_many :hangers, :class_name => 'ClosetHanger', :foreign_key => 'list_id',
     :dependent => :nullify
 
-  attr_accessible :description, :hangers_owned, :name
+  attr_accessible :description, :hangers_owned, :name, :visibility
 
   validates :name, :presence => true, :uniqueness => {:scope => :user_id}
   validates :user, :presence => true
   validates :hangers_owned, :inclusion => {:in => [true, false], :message => "can't be blank"}
 
   scope :alphabetical, order(:name)
+  scope :visible_to, lambda { |user|
+    condition = arel_table[:visibility].gteq(ClosetVisibility[:public].id)
+    condition = condition.or(arel_table[:user_id].eq(user.id)) if user
+    where(condition)
+  }
 
   after_save :sync_hangers_owned!
 

app/models/closet_visibility.rb

@@ -16,6 +16,10 @@ module ClosetVisibility
         @description
       end
     end
+
+    def human_name
+      name.to_s.humanize
+    end
   end
 
   LEVELS = [

app/stylesheets/closet_lists/_form.sass

@@ -12,7 +12,7 @@ body.closet_lists-new, body.closet_lists-create, body.closet_lists-edit, body.cl
 
     li
       padding: 0.75em 0
-      width: 25em
+      width: 35em
 
     input, textarea, select
       clear: both

app/views/closet_hangers/index.html.haml

@@ -72,7 +72,7 @@
             - unless public_perspective?
               = form_for @user, :html => {:class => 'visibility-form'} do |f|
                 = f.select hangers_group_visibility_field_name(owned),
-                  hangers_group_visibility_choices(owned)
+                  closet_visibility_choices(:human_name)
                 = f.submit "Save"
                 = closet_visibility_descriptions
             - if has_lists?(owned)

app/views/closet_lists/_form.html.haml

@@ -10,6 +10,9 @@
     %li
       = f.label :hangers_owned, 'This is a list for…'.html_safe
       = f.select :hangers_owned, hangers_owned_options
+    %li
+      = f.label :visibility, 'Who can see this list?'
+      = f.select :visibility, closet_visibility_choices(:description, 'Items in this list')
     %li
       = f.label :description
       %span.hint

db/migrate/20110731021808_add_visibility_to_closet_lists.rb

@@ -0,0 +1,10 @@
+class AddVisibilityToClosetLists < ActiveRecord::Migration
+  def self.up
+    add_column :closet_lists, :visibility, :integer, :null => false, :default => 1
+  end
+
+  def self.down
+    remove_column :closet_lists, :visibility
+  end
+end
+

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20110730174148) do
+ActiveRecord::Schema.define(:version => 20110731021808) do
 
   create_table "auth_servers", :force => true do |t|
     t.string "short_name", :limit => 10,       :null => false
@@ -37,6 +37,7 @@ ActiveRecord::Schema.define(:version => 20110730174148) do
     t.boolean  "hangers_owned",                :null => false
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.integer  "visibility",    :default => 1, :null => false
   end
 
   create_table "contributions", :force => true do |t|

public/stylesheets/compiled/screen.css

@@ -1180,7 +1180,7 @@ body.closet_lists-new form ul.fields label, body.closet_lists-create form ul.fie
 /* line 13, ../../../app/stylesheets/closet_lists/_form.sass */
 body.closet_lists-new form ul.fields li, body.closet_lists-create form ul.fields li, body.closet_lists-edit form ul.fields li, body.closet_lists-update form ul.fields li {
   padding: 0.75em 0;
-  width: 25em;
+  width: 35em;
 }
 /* line 17, ../../../app/stylesheets/closet_lists/_form.sass */
 body.closet_lists-new form ul.fields input, body.closet_lists-new form ul.fields textarea, body.closet_lists-new form ul.fields select, body.closet_lists-create form ul.fields input, body.closet_lists-create form ul.fields textarea, body.closet_lists-create form ul.fields select, body.closet_lists-edit form ul.fields input, body.closet_lists-edit form ul.fields textarea, body.closet_lists-edit form ul.fields select, body.closet_lists-update form ul.fields input, body.closet_lists-update form ul.fields textarea, body.closet_lists-update form ul.fields select {