Class: Dossier::Result

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/dossier/result.rb

Direct Known Subclasses

Formatted, Unformatted

Defined Under Namespace

Classes: Formatted, Unformatted

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(adapter_results, report) ⇒ Result

Returns a new instance of Result.



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# File 'lib/dossier/result.rb', line 7

def initialize(adapter_results, report)
  self.adapter_results = adapter_results
  self.report          = report
end

Instance Attribute Details

#adapter_results ⇒ Object

Returns the value of attribute adapter_results.



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# File 'lib/dossier/result.rb', line 5

def adapter_results
  @adapter_results
end

#report ⇒ Object

Returns the value of attribute report.



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# File 'lib/dossier/result.rb', line 5

def report
  @report
end

Instance Method Details

#arrays ⇒ Object 



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# File 'lib/dossier/result.rb', line 33

def arrays
  @arrays ||= [headers] + rows
end

#body ⇒ Object 



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# File 'lib/dossier/result.rb', line 20

def body
  size = rows.length - report.options[:footer].to_i
  @body ||= size < 0 ? [] : rows.first(size)
end

#each ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/dossier/result.rb', line 48

def each
  raise NotImplementedError.new("#{self.class.name} must define `each`")
end

#footers ⇒ Object 



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# File 'lib/dossier/result.rb', line 25

def footers
  @footer ||= rows.last(report.options[:footer].to_i)
end

#hashes ⇒ Object 



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# File 'lib/dossier/result.rb', line 37

def hashes
  return @hashes if defined?(@hashes)
  @hashes = rows.map { |row| row_hash(row) }
end

#headers ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/dossier/result.rb', line 16

def headers
  raise NotImplementedError.new("#{self.class.name} must implement `headers', use `raw_headers' for adapter headers")
end

#raw_headers ⇒ Object 



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# File 'lib/dossier/result.rb', line 12

def raw_headers
  @raw_headers ||= adapter_results.headers
end

#row_hash(row) ⇒ Object

this is the method that creates the individual hash entry hashes should always use raw headers



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# File 'lib/dossier/result.rb', line 44

def row_hash(row)
  Hash[raw_headers.zip(row)].with_indifferent_access
end

#rows ⇒ Object 



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# File 'lib/dossier/result.rb', line 29

def rows
  @rows ||= to_a
end