Class: Label::Base

Inherits:
ApplicationRecord
  • Object
show all
Defined in:
app/models/label/base.rb

Overview

Copyright 2011-2013 innoQ Deutschland GmbH

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Direct Known Subclasses

SKOS::Base

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.begins_with(prefix) ⇒ Object 



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# File 'app/models/label/base.rb', line 62

def self.begins_with(prefix)
  prefix = prefix.to_s
  table = Label::Base.table_name
  where("LOWER(SUBSTR(#{table}.value, 1, :length)) = :prefix",
      length: prefix.length, prefix: prefix.downcase)
end

.by_language(lang_code) ⇒ Object

********* Scopes



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# File 'app/models/label/base.rb', line 51

def self.by_language(lang_code)
  lang_code = nil if lang_code.to_s == 'none'
  if (lang_code.is_a?(Array) && lang_code.include?('none'))
    where(arel_table[:language].eq(nil).or(arel_table[:language].in(lang_code.compact)))
  elsif lang_code.blank?
    where(arel_table[:language].eq(nil))
  else
    where(language: lang_code)
  end
end

.by_query_value(query) ⇒ Object 



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# File 'app/models/label/base.rb', line 84

def self.by_query_value(query)
  where(["#{table_name}.value ILIKE ?", query.mb_chars.downcase.to_s])
end

.missing_translation(lang, main_lang) ⇒ Object 



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# File 'app/models/label/base.rb', line 69

def self.missing_translation(lang, main_lang)
  joins(:concepts).
  joins(sanitize_sql(["LEFT OUTER JOIN labelings pref_labelings ON
      pref_labelings.id <> labelings.id AND
      pref_labelings.owner_id = concepts.id AND
      pref_labelings.type = '%s'", Iqvoc::Concept.pref_labeling_class_name])).
  joins(sanitize_sql(["LEFT OUTER JOIN labels pref_labels ON
      pref_labels.id = pref_labelings.target_id AND
      pref_labels.language = '%s'", lang])).
  where('labelings.type = :class_name', class_name: Iqvoc::Concept.pref_labeling_class_name).
  where('pref_labels.id IS NULL').
  where('labels.language = :lang', lang: main_lang).
  includes(:pref_labeled_concepts)
end

.published ⇒ Object

Attention: This means that even label classes without version controll will also have to set the published_at flag to be recognized as published!



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# File 'app/models/label/base.rb', line 90

def self.published
  where(arel_table[:published_at].not_eq(nil))
end

.unpublished ⇒ Object 



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# File 'app/models/label/base.rb', line 94

def self.unpublished
  where(arel_table[:published_at].eq(nil))
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'app/models/label/base.rb', line 108

def <=>(other)
  self.to_s.downcase <=> other.to_s.downcase
end

#==(other) ⇒ Object 



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# File 'app/models/label/base.rb', line 112

def ==(other)
  language == other.try(:language) && value == other.try(:value)
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/label/base.rb', line 116

def eql?(other)
  self == other
end

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/label/base.rb', line 104

def expired?
  self.expired_at && self.expired_at < Date.today
end

#hash ⇒ Object 



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# File 'app/models/label/base.rb', line 120

def hash
  [value, language].hash
end

#published? ⇒ Boolean

********* Methods

Returns:

  • (Boolean) 


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# File 'app/models/label/base.rb', line 100

def published?
  true
end

#to_literal ⇒ Object 



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# File 'app/models/label/base.rb', line 124

def to_literal
  "\"#{value}\"@#{language}"
end

#to_s ⇒ Object 



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# File 'app/models/label/base.rb', line 128

def to_s
    value.to_s
end