Module: Xapit

Defined in:
lib/xapit.rb,
lib/xapit/server/app.rb,
lib/xapit/client/facet.rb,
lib/xapit/server/query.rb,
lib/xapit/client/railtie.rb,
lib/xapit/server/indexer.rb,
lib/xapit/server/database.rb,
lib/xapit/client/collection.rb,
lib/xapit/client/membership.rb,
lib/xapit/client/facet_option.rb,
lib/xapit/client/index_builder.rb,
lib/xapit/client/remote_database.rb,
lib/generators/xapit/install_generator.rb,
lib/xapit/client/model_adapters/active_record_adapter.rb,
lib/xapit/client/model_adapters/default_model_adapter.rb,
lib/xapit/client/model_adapters/abstract_model_adapter.rb

Defined Under Namespace

Modules: Client, Generators, Server Classes: Disabled, Error

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/xapit.rb', line 15

def config
  @config
end

Class Method Details

.database ⇒ Object

Raises:



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# File 'lib/xapit.rb', line 31

def database
  raise Disabled, "Unable to access Xapit database because it is disabled in configuration." unless Xapit.config[:enabled]
  if config[:server]
    @database ||= Xapit::Client::RemoteDatabase.new(config[:server])
  else
    @database ||= Xapit::Server::Database.new(config[:database_path])
  end
end

.enable ⇒ Object 



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# File 'lib/xapit.rb', line 68

def enable
  config[:enabled] = true
end

.facet_identifier(attribute, value) ⇒ Object 



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# File 'lib/xapit.rb', line 50

def facet_identifier(attribute, value)
  Digest::SHA1.hexdigest(["xapit", attribute, value].join)[0..6]
end

.index(*models) ⇒ Object 



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# File 'lib/xapit.rb', line 72

def index(*models)
  models.each do |model|
    model.xapit_model_adapter.index_all
  end
end

.load_config(filename, environment) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/xapit.rb', line 40

def load_config(filename, environment)
  @loaded_config = symbolize_keys(YAML.load_file(filename)[environment.to_s])
  raise ArgumentError, "The #{environment} environment does not exist in #{filename}" if @loaded_config.nil?
  @config.merge!(@loaded_config)
end

.reload ⇒ Object 



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# File 'lib/xapit.rb', line 26

def reload
  reset_config
  @config.merge!(@loaded_config) if @loaded_config
end

.reset_config ⇒ Object 



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# File 'lib/xapit.rb', line 17

def reset_config
  @database = nil
  @config = {
    :enabled => true,
    :spelling => true,
    :stemming => "english"
  }
end

.search(*args) ⇒ Object 



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# File 'lib/xapit.rb', line 54

def search(*args)
  Xapit::Client::Collection.new.not_in_classes("FacetOption").search(*args)
end

.serialize_value(value) ⇒ Object 



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# File 'lib/xapit.rb', line 58

def serialize_value(value)
  if value.kind_of?(Time)
    Xapian.sortable_serialise(value.to_i)
  elsif value.kind_of?(Numeric) || value.to_s =~ /^[0-9]+$/
    Xapian.sortable_serialise(value.to_f)
  else
    value.to_s.downcase
  end
end

.symbolize_keys(arg) ⇒ Object

from snippets.dzone.com/posts/show/11121 could use some refactoring



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# File 'lib/xapit.rb', line 80

def symbolize_keys(arg)
  case arg
  when Array
    arg.map { |elem| symbolize_keys(elem) }
  when Hash
    Hash[
      arg.map { |key, value|
        k = key.is_a?(String) ? key.to_sym : key
        v = symbolize_keys(value)
        [k,v]
      }]
  else
    arg
  end
end

.value_index(type, attribute) ⇒ Object 



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# File 'lib/xapit.rb', line 46

def value_index(type, attribute)
  Zlib.crc32(["xapit", type, attribute].join) % 99999999 # TODO: Figure out the true max of a xapian value index
end