Sha256: c2d9bfe7b039ca43f2f5e52c6d0dd6d0c5f3a07f0c98cccbe7ef16d774665cdc
Contents?: true
Size: 1.14 KB
Versions: 13
Compression:
Stored size: 1.14 KB
Contents
module Toy
module Indices
extend ActiveSupport::Concern
module ClassMethods
def indices
@indices ||= {}
end
def index(name)
Index.new(self, name)
end
def index_key(name, value)
if index = indices[name.to_sym]
index.key(value)
else
raise(ArgumentError, "Index for #{name} does not exist")
end
end
def get_index(name, value)
key = index_key(name, value)
store.read(key) || []
end
def create_index(name, value, id)
key = index_key(name, value)
ids = get_index(name, value)
ids.push(id) unless ids.include?(id)
store.write(key, ids)
end
def destroy_index(name, value, id)
key = index_key(name, value)
ids = get_index(name, value)
ids.delete(id)
store.write(key, ids)
end
end
module InstanceMethods
def indices
self.class.indices
end
def create_index(*args)
self.class.create_index(*args)
end
def destroy_index(*args)
self.class.destroy_index(*args)
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems