Sha256: 0f4fadddf6f8f87e77a919793bcbb9cce4e2e9c65cf9e9e6d1455c4af917b590
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Size: 1.37 KB
Versions: 10
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Stored size: 1.37 KB
Contents
module Inquery
class Query::Chainable < Query
include Inquery::Mixins::RelationValidation
# Allows using this class as an AR scope.
def self.call(*args)
return new(*args).call
end
def call(*args)
fail args.inspect
end
attr_reader :relation
def initialize(*args)
relation, params = parse_init_args(*args)
@relation = validate_relation!(relation)
super(params)
end
# Override the connection method to (re-)use the connection of the relation
def connection
@relation.connection
end
private
def parse_init_args(*args)
# new(relation)
if (args[0].is_a?(ActiveRecord::Relation) || args[0].class < ActiveRecord::Base) && args[1].nil?
relation = args[0]
params = {}
# new(params)
elsif args[0].is_a?(Hash) && args[1].nil?
relation = nil
params = args[0]
# new(relation, params)
elsif (args[0].is_a?(ActiveRecord::Relation) || args[0].class < ActiveRecord::Base) && args[1].is_a?(Hash)
relation = args[0]
params = args[1]
# new()
elsif args.empty?
relation = nil
params = {}
# Unknown
else
fail Inquery::Exceptions::UnknownCallSignature, "Unknown call signature for the query constructor: #{args.collect(&:class)}."
end
return relation, params
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems