Class: Spree::Zone

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

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.default_taxObject


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# File 'app/models/spree/zone.rb', line 14

def self.default_tax
  where(default_tax: true).first
end

.match(address) ⇒ Object

Returns the matching zone with the highest priority zone type (State, Country, Zone.) Returns nil in the case of no matches.


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# File 'app/models/spree/zone.rb', line 20

def self.match(address)
  return unless matches = self.includes(:zone_members).
    order('zone_members_count', 'created_at').
    select { |zone| zone.include? address }

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

Instance Method Details

#<=>(other) ⇒ Object


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# File 'app/models/spree/zone.rb', line 67

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

#contains?(target) ⇒ Boolean

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


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# File 'app/models/spree/zone.rb', line 115

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

  if kind == target.kind
    return false if (target.zoneables.collect(&:id) - zoneables.collect(&:id)).present?
  else
    return false if (target.zoneables.collect(&:country).collect(&:id) - zoneables.collect(&:id)).present?
  end
  true
end

#country_idsObject


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# File 'app/models/spree/zone.rb', line 77

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 93

def country_ids=(ids)
  zone_members.destroy_all
  ids.reject{ |id| id.blank? }.map do |id|
    member = ZoneMember.new
    member.zoneable_type = 'Spree::Country'
    member.zoneable_id = id
    members << member
  end
end

#country_listObject

convenience method for returning the countries contained within a zone


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

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

#include?(address) ⇒ Boolean


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# File 'app/models/spree/zone.rb', line 43

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 33

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 39

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 85

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 103

def state_ids=(ids)
  zone_members.destroy_all
  ids.reject{ |id| id.blank? }.map do |id|
    member = ZoneMember.new
    member.zoneable_type = 'Spree::State'
    member.zoneable_id = id
    members << member
  end
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 73

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