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Contents
##
# Location 是地理位置。具体对应到某一个街道地址。
class Unidom::Geo::Location < Unidom::Geo::ApplicationRecord
self.table_name = 'unidom_locations'
include Unidom::Common::Concerns::ModelExtension
validates :latitude, presence: true, numericality: { greater_than_or_equal_to: -90, less_than_or_equal_to: 90 }
validates :longitude, presence: true, numericality: { greater_than_or_equal_to: -180, less_than_or_equal_to: 180 }
validates :postal_address, presence: true, length: { in: 2..self.columns_hash['postal_address'].limit }
validates :postal_code, presence: true, length: { in: 3..self.columns_hash['postal_code'].limit }
validates :minimum_latitude, presence: true, numericality: { greater_than_or_equal_to: -90, less_than_or_equal_to: 90 }
validates :maximum_latitude, presence: true, numericality: { greater_than_or_equal_to: -90, less_than_or_equal_to: 90 }
validates :minimum_longitude, presence: true, numericality: { greater_than_or_equal_to: -180, less_than_or_equal_to: 180 }
validates :maximum_longitude, presence: true, numericality: { greater_than_or_equal_to: -180, less_than_or_equal_to: 180 }
belongs_to :region, polymorphic: true
has_many :locatings, class_name: 'Unidom::Geo::Locating'
scope :region_is, ->(region) { where region: region }
scope :postal_address_is, ->(postal_address) { where postal_address: postal_address }
##
# 将当前位置与地标关联起来。如：
# location.locate! shop, by: current_person
def locate!(located, by: nil, at: Time.now)
locatings.located_is(located).valid_at(now: at).alive.first_or_create! locator: by, opened_at: at
end
##
# 判断当前位置与地标之间，是否有有效的关联。如：
# location.locate? shop
def locate?(located, at: Time.now)
locatings.located_is(located).valid_at(now: at).alive.exists?
end
end unless Unidom::Common::Neglection.namespace_neglected? 'Unidom::Geo::Location'
Version data entries
13 entries across 13 versions & 1 rubygems