Files
mozo-backend/app/models/list.rb
T
2012-08-31 12:02:41 +02:00

85 lines
2.3 KiB
Ruby

class List
include SimplyStored::Couch
property :state, default: 'active' # active, #closed
property :needs_help, type: :boolean, default: false
property :needs_payment, type: :boolean, default: false
property :closed_at, type: Time
property :join_requests, type: Array, default: []
has_many :orders, dependent: :destroy
belongs_to :table
belongs_to :supplier
belongs_to :section
has_and_belongs_to_many :users, storing_keys: true
validates :table_id, presence: true
validates :supplier_id, presence: true
view :by_supplier_id_and_id, key: [:supplier_id, :_id]
view :active_by_table_id, type: :custom, map_function: %|function(doc){
if(doc.ruby_class == 'List' && doc.state == 'active'){
emit(doc.table_id, 1);
}
}|, reduce_function: '_sum'
def self.from_table table, user
return if user.has_active_list?
list = new table: table, supplier_id: table.supplier_id, section_id: table.section_id
list.add_user user
list.save
user.active_list_id = list.id
user.save
list
end
def self.of_user(user, options = {})
database.view(association_list_has_and_belongs_to_many_users({startkey: [user.id], endkey: ["#{user.id}\u9999"], include_docs: true, reduce: false}.merge(options)))
end
def close!
orders.map(&:close!)
self.state = 'closed'
self.closed_at = Time.now
save
end
def supplier
table.supplier
end
def table_number
@table_number ||= table.number
end
def active?
state == 'active'
end
def place_order(user, products)
return false unless products.any?
return false unless user
@order = Order.create list: self, supplier: supplier, user: user
return unless @order.id
loaded_products = self.class.database.load_document products.keys
products.each do |product_id, number|
number = number.to_i
product = loaded_products.find{|p| p.id == product_id} # to get the price
ProductOrder.create order: @order, product_id: product_id, amount: number, price: product.price if number > 0
end
@order
end
def move_to_table to_table
UserTableMove.create list: self, from_table_id: table_id, to_table: to_table
self.table = to_table
self.section_id = to_table.section_id
save
end
def as_json
super.merge(table_number: table_number)
end
end