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Contents
module Logistics
module Core
class WeightRange < ApplicationRecord
validates :weight_from, :weight_to, presence: true, allow_blank: false
validates :weight_from, uniqueness: {scope: [:weight_from, :weight_to]}
validate :weight_from_is_greater_than_weight_to
def weight_range_name
self.weight_from.to_s + ' - ' + self.weight_to.to_s
end
def self.fetch_all
result = []
WeightRange.all.each do |weight_range|
result.push({id: weight_range.id,
weight_from: weight_range.weight_from,
weight_to:weight_range.weight_to,
weight_range_name: weight_range.weight_range_name})
end
return result
end
def self.check_range_overlap weight_range
weight_ranges = WeightRange.all
overlap = false
weight_ranges.each do |we_range|
if (weight_range.weight_from..weight_range.weight_to).overlaps?(we_range.weight_from..we_range.weight_to)
overlap = true
end
end
return overlap
end
def self.check_range_overlap_update weight_range, id
weight_ranges = WeightRange.all
result = { 'overlap' => false, 'id' => 0 }
weight_ranges.each do |we_range|
if (weight_range.weight_from..weight_range.weight_to).overlaps?(we_range.weight_from..we_range.weight_to)
if we_range.id != id.to_i
result['overlap'] = true
result['id'] = we_range.id
end
end
end
return result
end
private
def weight_from_is_greater_than_weight_to
return if weight_from.blank? || weight_to.blank?
if weight_to < weight_from
errors.add(:weight_from, "cannot be greater than weight to")
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems