Class: ThinkingSphinx::ActiveRecord::SQLSource

Inherits:
Riddle::Configuration::SQLSource
  • Object
show all
Includes:
Core::Settings
Defined in:
lib/thinking_sphinx/active_record/sql_source.rb

Defined Under Namespace

Classes: Template

Constant Summary collapse

OPTIONS = 
[:name, :offset, :delta_processor, :delta?, :disable_range?,
:group_concat_max_len, :utf8?, :position]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, options = {}) ⇒ SQLSource

Returns a new instance of SQLSource.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 12

def initialize(model, options = {})
  @model             = model
  @database_settings = ::ActiveRecord::Base.connection.
    instance_variable_get(:@config).clone
  @options           = {
    :utf8? => (@database_settings[:encoding] == 'utf8')
  }.merge options

  @fields            = []
  @attributes        = []
  @associations      = []
  @conditions        = []
  @groupings         = []
  @polymorphs        = []

  Template.new(self).apply

  name = "#{options[:name] || model.name.downcase}_#{options[:position]}"

  super name, type

  apply_defaults!
end

Instance Attribute Details

#associations ⇒ Object

Returns the value of attribute associations.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 6

def associations
  @associations
end

#attributes ⇒ Object

Returns the value of attribute attributes.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 6

def attributes
  @attributes
end

#conditions ⇒ Object

Returns the value of attribute conditions.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 6

def conditions
  @conditions
end

#database_settings ⇒ Object (readonly)

Returns the value of attribute database_settings.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 5

def database_settings
  @database_settings
end

#fields ⇒ Object

Returns the value of attribute fields.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 6

def fields
  @fields
end

#groupings ⇒ Object

Returns the value of attribute groupings.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 6

def groupings
  @groupings
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 5

def model
  @model
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 5

def options
  @options
end

#polymorphs ⇒ Object

Returns the value of attribute polymorphs.



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 6

def polymorphs
  @polymorphs
end

Instance Method Details

#adapter ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 36

def adapter
  @adapter ||= DatabaseAdapters.adapter_for(@model)
end

#delta? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 44

def delta?
  options[:delta?]
end

#delta_processor ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 40

def delta_processor
  options[:delta_processor].try(:new, adapter)
end

#disable_range? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 48

def disable_range?
  options[:disable_range?]
end

#facets ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 52

def facets
  properties.select(&:facet?)
end

#offset ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 56

def offset
  options[:offset]
end

#primary_key ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 60

def primary_key
  options[:primary_key]
end

#render ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 64

def render
  prepare_for_render unless @prepared

  super
end

#type ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/sql_source.rb', line 70

def type
  @type ||= case adapter
  when DatabaseAdapters::MySQLAdapter
    'mysql'
  when DatabaseAdapters::PostgreSQLAdapter
    'pgsql'
  else
    raise "Unknown Adapter Type: #{adapter.class.name}"
  end
end