124 lines
3.9 KiB
Ruby
124 lines
3.9 KiB
Ruby
class List
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include SimplyStored::Couch
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property :state, default: 'active' # active, #closed
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property :needs_help, type: :boolean, default: false
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property :needs_payment, type: :boolean, default: false
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property :closed_at, type: Time
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property :join_requests, type: Array, default: []
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has_many :orders, dependent: :destroy
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belongs_to :table
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belongs_to :supplier
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belongs_to :section
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has_and_belongs_to_many :users, storing_keys: true
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validates :table_id, presence: true
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validates :supplier_id, presence: true
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view :by_supplier_id_and_id, key: [:supplier_id, :_id]
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view :active_by_table_id, type: :custom, map_function: %|function(doc){
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if(doc.ruby_class == 'List' && doc.state == 'active'){
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emit(doc.table_id, 1);
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}
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}|, reduce_function: '_sum'
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# Create, a list given a table and a user
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def self.from_table table, user
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return if user.has_active_list?
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list = new table: table, supplier_id: table.supplier_id, section_id: table.section_id
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list.add_user user
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list.save
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user.active_list_id = list.id
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user.save
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list
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end
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def self.of_user(user, options = {})
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database.view(association_list_has_and_belongs_to_many_users({startkey: [user.id], endkey: ["#{user.id}\u9999"], include_docs: true, reduce: false}.merge(options)))
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end
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def close!
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orders.map(&:close!)
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self.state = 'closed'
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self.closed_at = Time.now
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save
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end
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def table_number
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@table_number ||= table.number
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end
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def active?
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state == 'active'
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end
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def place_order(user, products)
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return false unless products.any?
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return false unless user
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@order = Order.create list: self, supplier: supplier, user: user, section_id: section_id
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return unless @order.id
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loaded_products = self.class.database.load_document products.keys
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products.each do |product_id, number|
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number = number.to_i
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product = loaded_products.find{|p| p.id == product_id} # to get the price
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ProductOrder.create order: @order, product_id: product_id, amount: number, price: product.price if number > 0
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end
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@order
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end
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def move_to_table to_table
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UserTableMove.create list: self, from_table_id: table_id, to_table: to_table
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self.table = to_table
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self.section_id = to_table.section_id
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save
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end
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def as_json
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super.merge(table_number: table_number)
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end
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def with_orders_as_json
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return @with_orders_as_json if @with_orders_as_json.present?
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orders.include_relations(product_orders: :product)
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h = as_json
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h[:orders] = []
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h[:list_active] = active?
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list_total = 0.0
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for order in orders
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ho = {products: []}
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order_total = 0.0
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for product_order in order.product_orders
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order_total += (product_order.amount * product_order.price).round(2)
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ho[:products] << {name: product_order.product.name, id: product_order.product_id, number: product_order.amount, price: product_order.price}
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end
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ho[:total_amount] = order_total.round(2)
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ho[:state] = order.state
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list_total += ho[:total_amount]
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h[:orders] << ho
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end
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h[:total_amount] = list_total.round(2)
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@with_orders_as_json = h
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end
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def with_orders_and_join_requests_as_json
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return @with_orders_and_join_requests_as_json if @with_orders_and_join_requests_as_json.present?
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@with_orders_and_join_requests_as_json = with_orders_as_json.merge(join_requests_as_json)
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end
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# Return a join requests object in the form of:
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# {join_request: [{user_id: '1saf3...', user_email: 'info@qwaiter.com'}, [....]]}
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def join_requests_as_json
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return @join_requests_as_json if @join_requests_as_json.present?
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h = {join_requests: []}
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# Handle join requests
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if join_requests.any?
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for user in self.class.database.load_document(join_requests)
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h[:join_requests] << {user_id: user.id, user_email: user.email}
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end
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end
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@join_requests_as_json = h
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end
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end
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