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Contents
##
# As Located 是为地标提供的领域逻辑关注点。
module Unidom::Geo::Concerns::AsLocated
extend ActiveSupport::Concern
include Unidom::Common::Concerns::ArgumentValidation
included do |includer|
has_many :locatings, class_name: 'Unidom::Geo::Locating', as: :located
has_many :locations, through: :locatings, source: :location
##
# 将当前位置与地标 to 关联起来。如：
# location = Unidom::Geo::Location.first
# shop.is_located! to: location, by: current_person
def is_located!(to: nil, by: nil, at: Time.now)
assert_present! :to, to
assert_present! :by, by
assert_present! :at, at
locatings.location_is(to).valid_at(now: at).alive.first_or_create! locator: by, opened_at: at
end
##
# 检查当前位置与地标 to 在指定的时间 at （缺省是当前时间）是否关联起来了。
# location = Unidom::Geo::Location.first
# 如： shop.is_located? to: location, at: Time.now
def is_located?(to: nil, at: Time.now)
assert_present! :to, to
assert_present! :at, at
locatings.location_is(to).valid_at(now: at).alive.exists?
end
end
module ClassMethods
end
end
Version data entries
5 entries across 5 versions & 1 rubygems