Class: Spree::Zone

Inherits:
Base
  • Object
show all
Defined in:
app/models/spree/zone.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

display_includes, #initialize_preference_defaults, page, preference

Methods included from Preferences::Preferable

#default_preferences, #defined_preferences, #get_preference, #has_preference!, #has_preference?, #preference_default, #preference_type, #set_preference

Class Method Details

.default_taxObject

Deprecated.

Please run the `solidus:migrations:create_vat_prices` rake task

Returns the zone marked as `default_tax`.



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# File 'app/models/spree/zone.rb', line 48

def self.default_tax
  default_tax_zone = where(default_tax: true).first
  if default_tax_zone
    Spree::Deprecation.warn("Please run the `solidus:migrations:create_vat_prices` rake task.", caller)
    default_tax_zone
  end
end

.match(address) ⇒ Object

Returns the most specific matching zone for an address. Specific means: A State zone wins over a country zone, and a zone with few members wins over one with many members. If there is no match, returns nil.



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# File 'app/models/spree/zone.rb', line 59

def self.match(address)
  Spree::Deprecation.warn("Spree::Zone.match is deprecated. Please use Spree::Zone.for_address instead.", caller)

  return unless address && (matches =
                              with_member_ids(address.state_id, address.country_id).
                              order(:zone_members_count, :created_at, :id).
                              references(:zones))

  ['state', 'country'].each do |zone_kind|
    if match = matches.detect { |zone| zone_kind == zone.kind }
      return match
    end
  end
  matches.first
end

.with_shared_members(zone) ⇒ Object

Returns all zones that contain any of the zone members of the zone passed in. This also includes any country zones that contain the state of the current zone, if it's a state zone. If the passed-in zone has members, it will also be in the result set.



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# File 'app/models/spree/zone.rb', line 79

def self.with_shared_members(zone)
  return none unless zone

  states_and_state_country_ids = zone.states.pluck(:id, :country_id).to_a
  state_ids = states_and_state_country_ids.map(&:first)
  state_country_ids = states_and_state_country_ids.map(&:second)
  country_ids = zone.countries.pluck(:id).to_a

  with_member_ids(state_ids, country_ids + state_country_ids).distinct
end

Instance Method Details

#<=>(other) ⇒ Object



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# File 'app/models/spree/zone.rb', line 124

def <=>(other)
  name <=> other.name
end

#contains?(target) ⇒ Boolean

Indicates whether the specified zone falls entirely within the zone performing the check.

Returns:

  • (Boolean)


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# File 'app/models/spree/zone.rb', line 160

def contains?(target)
  return true if self == target
  return false if kind == 'state' && target.kind == 'country'
  return false if zone_members.empty? || target.zone_members.empty?

  if kind == target.kind
    (target.zoneables.collect(&:id) - zoneables.collect(&:id)).empty?
  else
    (target.zoneables.collect(&:country).collect(&:id) - zoneables.collect(&:id)).empty?
  end
end

#country_idsObject



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# File 'app/models/spree/zone.rb', line 134

def country_ids
  if kind == 'country'
    members.pluck(:zoneable_id)
  else
    []
  end
end

#country_ids=(ids) ⇒ Object



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# File 'app/models/spree/zone.rb', line 150

def country_ids=(ids)
  set_zone_members(ids, 'Spree::Country')
end

#country_listObject

convenience method for returning the countries contained within a zone



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# File 'app/models/spree/zone.rb', line 116

def country_list
  @countries ||= case kind
                 when 'country' then zoneables
                 when 'state' then zoneables.collect(&:country)
                 else []
                 end.flatten.compact.uniq
end

#include?(address) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'app/models/spree/zone.rb', line 100

def include?(address)
  return false unless address

  members.any? do |zone_member|
    case zone_member.zoneable_type
    when 'Spree::Country'
      zone_member.zoneable_id == address.country_id
    when 'Spree::State'
      zone_member.zoneable_id == address.state_id
    else
      false
    end
  end
end

#kindObject



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# File 'app/models/spree/zone.rb', line 90

def kind
  if members.any? && !members.any? { |member| member.try(:zoneable_type).nil? }
    members.last.zoneable_type.demodulize.underscore
  end
end

#kind=(value) ⇒ Object



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# File 'app/models/spree/zone.rb', line 96

def kind=(value)
  # do nothing - just here to satisfy the form
end

#state_idsObject



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# File 'app/models/spree/zone.rb', line 142

def state_ids
  if kind == 'state'
    members.pluck(:zoneable_id)
  else
    []
  end
end

#state_ids=(ids) ⇒ Object



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# File 'app/models/spree/zone.rb', line 154

def state_ids=(ids)
  set_zone_members(ids, 'Spree::State')
end

#zoneablesObject

All zoneables belonging to the zone members. Will be a collection of either countries or states depending on the zone type.



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# File 'app/models/spree/zone.rb', line 130

def zoneables
  members.includes(:zoneable).collect(&:zoneable)
end