Class: Annotation

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
AnnotationsVersionFu
Defined in:
lib/app/models/annotation.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from AnnotationsVersionFu

included

Class Method Details

.create_multiple(params, separator) ⇒ Object 



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# File 'lib/app/models/annotation.rb', line 159

def self.create_multiple(params, separator)
  success = true
  annotations = [ ]
  errors = [ ]
  
  annotatable = Annotation.find_annotatable(params[:annotatable_type], params[:annotatable_id])
  
  if annotatable
    values = params[:value]
    
    # Remove value from params hash
    params.delete("value")
    
    values.split(separator).each do |val|
      ann = Annotation.new(params)
      ann.value = val.strip
      
      if ann.save
        annotations << ann
      else
        error_text = "Error(s) occurred whilst saving annotation with attribute: '#{params[:attribute_name]}', and value: #{val} - #{ann.errors.full_messages.to_sentence}." 
        errors << error_text
        logger.info(error_text)
        success = false
      end
    end
  else
    errors << "Annotatable object doesn't exist"
    success = false
  end
   
  return [ success, annotations, errors ]
end

.find_annotatable(annotatable_type, annotatable_id) ⇒ Object

Helper class method to look up an annotatable object given the annotatable class name and ID.



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# File 'lib/app/models/annotation.rb', line 119

def self.find_annotatable(annotatable_type, annotatable_id)
  return nil if annotatable_type.nil? or annotatable_id.nil?
  begin
    return annotatable_type.constantize.find(annotatable_id)
  rescue
    return nil
  end
end

.find_source(source_type, source_id) ⇒ Object

Helper class method to look up a source object given the source class name and ID.



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# File 'lib/app/models/annotation.rb', line 130

def self.find_source(source_type, source_id)
  return nil if source_type.nil? or source_id.nil?
  begin
    return source_type.constantize.find(source_id)
  rescue
    return nil
  end
end

Instance Method Details

#attribute_name ⇒ Object 



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# File 'lib/app/models/annotation.rb', line 139

def attribute_name
  self.attribute.name
end

#attribute_name=(attr_name) ⇒ Object 



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# File 'lib/app/models/annotation.rb', line 143

def attribute_name=(attr_name)
  attr_name = attr_name.to_s.strip
  self.attribute = AnnotationAttribute.find_or_create_by_name(attr_name)
end

#original_set_value= ⇒ Object 



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# File 'lib/app/models/annotation.rb', line 148

alias_method :original_set_value=, :value=

#value=(value_in) ⇒ Object 



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# File 'lib/app/models/annotation.rb', line 149

def value=(value_in)
  # Store this raw value in a temporary variable for 
  # later processing before the object is saved.
  @raw_value = value_in
end

#value_content ⇒ Object 



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# File 'lib/app/models/annotation.rb', line 155

def value_content
  self.value.nil? ? "" : self.value.ann_content
end