impress/app/controllers/closet_hangers_controller.rb

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class ClosetHangersController < ApplicationController
before_filter :authorize_user!, :only => [:destroy, :create, :update, :update_quantities, :petpage]
before_filter :find_item, :only => [:create, :update_quantities]
before_filter :find_user, :only => [:index, :petpage, :update_quantities]
def destroy
if params[:list_id]
@closet_list = current_user.find_closet_list_by_id_or_null_owned params[:list_id]
@closet_list.hangers.destroy_all
respond_to do |format|
format.html {
flash[:success] = t("closet_hangers.destroy_all.success")
redirect_back!(user_closet_hangers_path(current_user))
}
format.json { render :json => true }
end
elsif params[:ids]
ClosetHanger.transaction do
current_user.closet_hangers.where(id: params[:ids]).destroy_all
end
render json: true
else
@closet_hanger = current_user.closet_hangers.find params[:id]
@closet_hanger.destroy
@item = @closet_hanger.item
closet_hanger_destroyed
end
end
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def index
@public_perspective = params.has_key?(:public) || !user_is?(@user)
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@perspective_user = current_user unless @public_perspective
closet_lists = @user.closet_lists
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 = closet_lists.visible_to(@perspective_user)
end
@closet_lists_by_owned = find_closet_lists_by_owned(closet_lists)
visible_groups = @user.closet_hangers_groups_visible_to(@perspective_user)
@unlisted_closet_hangers_by_owned = find_unlisted_closet_hangers_by_owned(visible_groups)
items = []
@closet_lists_by_owned.each do |owned, lists|
lists.each do |list|
list.hangers.each do |hanger|
items << hanger.item
end
end
end
@unlisted_closet_hangers_by_owned.each do |owned, hangers|
hangers.each do |hanger|
items << hanger.item
end
end
if @public_perspective && user_signed_in?
current_user.assign_closeted_to_items!(items)
end
@campaign = Campaign.current
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end
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def petpage
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# Find all closet lists, and also the hangers of the visible closet lists
closet_lists = @user.closet_lists.select([:id, :name, :hangers_owned]).alphabetical
if params[:filter]
# If user specified which lists should be visible, restrict to those
if params[:lists] && params[:lists].respond_to?(:keys)
visible_closet_lists = closet_lists.where(:id => params[:lists].keys)
else
visible_closet_lists = []
end
else
# Otherwise, default to public lists
visible_closet_lists = closet_lists.publicly_visible
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end
@closet_lists_by_owned = closet_lists.group_by(&:hangers_owned)
@visible_closet_lists_by_owned = find_closet_lists_by_owned(visible_closet_lists)
# Find which groups (own/want) should be visible
if params[:filter]
# If user specified which groups should be visible, restrict to those
# (must be either true or false)
@visible_groups = []
if params[:groups] && params[:groups].respond_to?(:keys)
@visible_groups << true if params[:groups].keys.include?('true')
@visible_groups << false if params[:groups].keys.include?('false')
end
else
# Otherwise, default to public groups
@visible_groups = @user.public_closet_hangers_groups
end
@visible_unlisted_closet_hangers_by_owned =
find_unlisted_closet_hangers_by_owned(@visible_groups)
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end
def create
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@closet_hanger = current_user.closet_hangers.build(closet_hanger_params)
@closet_hanger.item = @item
if @closet_hanger.save
closet_hanger_saved
else
closet_hanger_invalid
end
end
def update
if params[:ids]
ClosetHanger.transaction do
@closet_hangers = current_user.closet_hangers.includes(:list).find params[:ids]
@closet_hangers.each do |h|
h.possibly_null_list_id = params[:list_id]
h.save!
end
end
redirect_back!(user_closet_hangers_path(current_user))
else
@closet_hanger = current_user.closet_hangers.find(params[:id])
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@closet_hanger.attributes = closet_hanger_params
@item = @closet_hanger.item
unless @closet_hanger.quantity == 0 # save the hanger, new record or not
if @closet_hanger.save
closet_hanger_saved
else
closet_hanger_invalid
end
else # delete the hanger since the user doesn't want it
@closet_hanger.destroy
closet_hanger_destroyed
end
end
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end
def update_quantities
begin
ClosetHanger.transaction do
params[:quantity].each do |key, quantity|
ClosetHanger.set_quantity!(quantity, :user_id => @user.id,
:item_id => @item.id, :key => key)
end
flash[:success] = t('closet_hangers.update_quantities.success',
:item_name => @item.name)
end
rescue ActiveRecord::RecordInvalid => e
flash[:alert] = t('closet_hangers.update_quantities.invalid',
:errors => e.message)
end
redirect_to @item
end
private
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def closet_hanger_params
params.require(:closet_hanger).permit(:list_id, :owned, :quantity)
end
def closet_hanger_destroyed
respond_to do |format|
format.html {
ownership_key = @closet_hanger.owned? ? 'owned' : 'wanted'
flash[:success] = t("closet_hangers.destroy.success.#{ownership_key}",
:item_name => @item.name)
redirect_back!(@item)
}
format.json { render :json => true }
end
end
def closet_hanger_invalid
respond_to do |format|
format.html {
ownership_key = @closet_hanger.owned? ? 'owned' : 'wanted'
flash[:alert] = t("closet_hangers.create.invalid.#{ownership_key}",
:item_name => @item.name,
:errors => @closet_hanger.errors.full_messages.to_sentence)
redirect_back!(@item)
}
format.json { render :json => {:errors => @closet_hanger.errors.full_messages}, :status => :unprocessable_entity }
end
end
def closet_hanger_saved
respond_to do |format|
format.html {
ownership_key = @closet_hanger.owned? ? 'owned' : 'wanted'
if @closet_hanger.list
flash[:success] = t("closet_hangers.create.success.#{ownership_key}.in_list",
:item_name => @item.name,
:list_name => @closet_hanger.list.name,
:count => @closet_hanger.quantity)
else
flash[:success] = t("closet_hangers.create.success.#{ownership_key}.unlisted",
:item_name => @item.name,
:count => @closet_hanger.quantity)
end
redirect_back!(@item)
}
format.json { render :json => true }
end
end
def find_item
@item = Item.find params[:item_id]
end
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def find_user
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if params[:user_id]
@user = User.find params[:user_id]
elsif user_signed_in?
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redirect_to user_closet_hangers_path(current_user)
else
redirect_to login_path(:return_to => request.fullpath)
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end
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end
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def find_closet_lists_by_owned(closet_lists)
return {} if closet_lists == []
closet_lists.alphabetical.includes(:hangers => {:item => :translations}).
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group_by(&:hangers_owned)
end
def find_unlisted_closet_hangers_by_owned(visible_groups)
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unless visible_groups.empty?
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@user.closet_hangers.unlisted.
owned_before_wanted.alphabetical_by_item_name.
includes(:item => :translations).
where(:owned => [visible_groups]).
group_by(&:owned)
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else
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{}
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end
end
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def owned
owned = true
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if closet_hanger_params
owned = case closet_hanger_params[:owned]
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when 'true', '1' then true
when 'false', '0' then false
end
end
end
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end