Module: CachedNames

Defined in:
lib/cached_names/base.rb,
lib/rails/cached_names.rb,
lib/cached_names/version.rb,
lib/cached_names/paranoid.rb

Defined Under Namespace

Modules: ParanoidMethods Classes: Railtie

Constant Summary collapse

VERSION = 
"0.1.3"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.paranoid_loaded ⇒ Object 



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# File 'lib/cached_names/base.rb', line 7

def self.paranoid_loaded
  @@paranoid_loaded
end

.paranoid_loaded=(value) ⇒ Object 



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# File 'lib/cached_names/base.rb', line 4

def self.paranoid_loaded=(value)
  @@paranoid_loaded = value
end

Instance Method Details

#has_cached_names(name_method = "value", options = {}) ⇒ Object 



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# File 'lib/cached_names/base.rb', line 11

def has_cached_names name_method = "value", options = {}
  @cached_names_name_method = name_method
  @cached_names_sort_field = options[:sorted_by] || @cached_names_name_method
  @cached_names_group_method = options[:grouped_by]
  @cached_names_cache_key_prefix = "cached_names_#{self}"
  @cached_names_loaded = false

  after_save { self.class.load_cached_names }
  after_destroy { self.class.load_cached_names }

  load_cached_names
  load_paranoid_cached_names if CachedNames.paranoid_loaded
end

#load_cached_names ⇒ Object 



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# File 'lib/cached_names/base.rb', line 47

def load_cached_names
  begin
    @cached_names_instances = all(:order => @cached_names_sort_field)

    load_names(@cached_names_instances)
    load_grouped_names(@cached_names_instances) if @cached_names_group_method

    @cached_names_loaded = true
  rescue Exception => e
    Rails.logger.error e.message
    Rails.logger.error e.backtrace
    @cached_names_loaded = false
  end
end

#names ⇒ Object 



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# File 'lib/cached_names/base.rb', line 25

def names
  load_cached_names unless @cached_names_loaded

  begin
    Rails.cache.read cache_key
  rescue
    load_cached_names
    Rails.cache.read cache_key
  end
end

#names_group(key) ⇒ Object 



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# File 'lib/cached_names/base.rb', line 36

def names_group key
  load_cached_names unless @cached_names_loaded

  begin
    Rails.cache.read group_cache_key(key)
  rescue
    load_cached_names
    Rails.cache.read group_cache_key(key)
  end
end