Class: TagDb::TagReader

Inherits:
Object
  • Object
show all
Includes:
LogUtils::Logging, Model, TextUtils::ValueHelper
Defined in:
lib/tagutils/tags/readers/tag.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(include_path, opts = {}) ⇒ TagReader

Returns a new instance of TagReader.



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# File 'lib/tagutils/tags/readers/tag.rb', line 23

def initialize( include_path, opts = {} )
  
  @include_path = include_path
  
  ## option: for now issue warning on update, that is, if key/record (country,region,city) already exists
  @strict    =  opts[:strict].present? ? true : false
end

Instance Attribute Details

#include_path ⇒ Object (readonly)

Returns the value of attribute include_path.



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# File 'lib/tagutils/tags/readers/tag.rb', line 19

def include_path
  @include_path
end

Instance Method Details

#read(name) ⇒ Object 



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# File 'lib/tagutils/tags/readers/tag.rb', line 32

def read( name )
  ## check for grade in name e.g. tag.1, tag.2 etc.

  if name =~ /^tag.*\.(\d)$/
     read_worker( name, :grade => $1.to_i )
  else
     read_worker( name )
  end
end

#read_worker(name, more_attribs = {}) ⇒ Object 



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# File 'lib/tagutils/tags/readers/tag.rb', line 43

def read_worker( name, more_attribs={} )

    reader = HashReaderV2.new( name, include_path )

    grade = 1
  
    if more_attribs[:grade].present?
      grade = more_attribs[:grade].to_i
    end

    reader.each do |key, value|
     
       ### fix/todo: move to Tag.read method for reuse !!!! 
      
      
      ### split value by comma (e.g. northern america,southern america, etc.)
      logger.debug "adding grade #{grade} tags >>#{key}<< >>#{value}<<..."
      tag_pairs = value.split(',')
      tag_pairs.each do |pair|
      ## split key|name
        values = pair.split('|')
      
        key   = values[0]
        ### remove (optional comment) from key (e.g. carribean (islands))
        key = key.gsub( /\(.+\)/, '' )
        ## remove leading n trailing space
        key = key.strip
        
        name = values[1] || ''  # nb: name might be empty/missing
        name = name.strip

        tag_attribs = {}
      
        ## check if it exists
        ## todo/fix: add country_id for lookup?
        tag = Tag.find_by_key( key )
        if tag.present?
          logger.debug "update tag #{tag.id}-#{tag.key}:"
        else
          logger.debug "create tag:"
          tag = Tag.new
          tag_attribs[ :key ] = key
        end

        tag_attribs[ :name  ] = name
        tag_attribs[ :grade ] = grade

        logger.debug tag_attribs.to_json

        tag.update_attributes!( tag_attribs )
      end
  end # each key,value

end

#strict? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tagutils/tags/readers/tag.rb', line 21

def strict?()      @strict == true;     end