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Stored size: 965 Bytes
Contents
module Mongocore
class Filters
# # # # # # # #
# The Filters class is responsible for the before, after and validate filters.
#
# Accessors
attr_accessor :klass, :before, :after, :validate
# Init
def initialize(klass)
# Save model class
@klass = klass
# The before filters
@before = Hash.new{|h, k| h[k] = []}
# Add timestamp filters if enabled
[:save, :update].each{|f| @before[f] << :timestamps} if Mongocore.timestamps
# The after filters
@after = Hash.new{|h, k| h[k] = []}
# The validators
@validate = []
end
# Valid?
def valid?(m)
@validate.each{|k| call(k, m)}; m.errors.empty?
end
# Available filters are :save, :update, :delete
def run(m, f, key = nil)
send(f)[key].each{|k| call(k, m)}
end
# Execute a proc or a method
def call(k, m)
k.is_a?(Proc) ? m.instance_eval(&k) : m.send(k)
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems