Class: Pooling

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Model
Defined in:
app/models/pooling.rb

Overview

Used by PoolingsController to take multiple scanned Tube barcodes containing one or more aliquots and use them to generate a new MultiplexedLibraryTube

Defined Under Namespace

Classes: TagClashReport

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#barcode_printer ⇒ Object

Returns the value of attribute barcode_printer


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# File 'app/models/pooling.rb', line 9

def barcode_printer
  @barcode_printer
end

#barcodes ⇒ Object 


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# File 'app/models/pooling.rb', line 59

def barcodes
  @barcodes || []
end

#count ⇒ Object

Returns the value of attribute count


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# File 'app/models/pooling.rb', line 9

def count
  @count
end

#source_assets ⇒ Object 


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# File 'app/models/pooling.rb', line 51

def source_assets
  @source_assets ||= find_source_assets
end

#standard_mx_tube ⇒ Object

Returns the value of attribute standard_mx_tube


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# File 'app/models/pooling.rb', line 9

def standard_mx_tube
  @standard_mx_tube
end

#stock_mx_tube ⇒ Object

Returns the value of attribute stock_mx_tube


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# File 'app/models/pooling.rb', line 9

def stock_mx_tube
  @stock_mx_tube
end

#stock_mx_tube_required ⇒ Object

Returns the value of attribute stock_mx_tube_required


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# File 'app/models/pooling.rb', line 9

def stock_mx_tube_required
  @stock_mx_tube_required
end

Instance Method Details

#each_transfer {|@stock_mx_tube, @standard_mx_tube| ... } ⇒ Object

Yields:


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# File 'app/models/pooling.rb', line 42

def each_transfer
  source_assets.each do |source_asset|
    yield source_asset, @stock_mx_tube || @standard_mx_tube
  end
  return unless stock_mx_tube_required?

  yield @stock_mx_tube, @standard_mx_tube
end

#execute ⇒ Object 


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# File 'app/models/pooling.rb', line 16

def execute
  return false unless valid?

  if stock_mx_tube_required?
    @stock_mx_tube = Tube::Purpose.stock_mx_tube.create!(name: '(s)')
    @stock_mx_tube.parents = source_assets
  end

  @standard_mx_tube = Tube::Purpose.standard_mx_tube.create!
  @standard_mx_tube.parents = @stock_mx_tube ? [@stock_mx_tube] : source_assets
  transfer
  execute_print_job
  true
end

#message ⇒ Object 


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# File 'app/models/pooling.rb', line 77

def message
  @message ||= Hash.new('')
end

#print_job ⇒ Object 


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# File 'app/models/pooling.rb', line 71

def print_job
  @print_job ||= LabelPrinter::PrintJob.new(barcode_printer,
                                            LabelPrinter::Label::MultiplexedTube,
                                            assets: target_assets, count: count)
end

#print_job_required? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/pooling.rb', line 67

def print_job_required?
  barcode_printer.present? && count.to_i.positive?
end

#stock_mx_tube_required? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/pooling.rb', line 63

def stock_mx_tube_required?
  stock_mx_tube_required.present?
end

#tag_clash_report ⇒ Object 


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# File 'app/models/pooling.rb', line 81

def tag_clash_report
  @tag_clash_report ||= Pooling::TagClashReport.new(self)
end

#target_assets ⇒ Object 


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# File 'app/models/pooling.rb', line 55

def target_assets
  @target_assets ||= [stock_mx_tube, standard_mx_tube].compact
end

#transfer ⇒ Object 


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# File 'app/models/pooling.rb', line 31

def transfer
  each_transfer do |source_asset, target_asset|
    # These transfers are not being performed to fulfil a specific request, so we explicitly
    # pass in a Request Null object. This will disable the attempt to detect an outer request.
    # We don't use nil as its *far* to easy to end up with nil by accident, so basing key behaviour
    # off it is risky.
    TransferRequest.create!(asset: source_asset, target_asset: target_asset, outer_request: Request::None.new)
  end
  message[:notice] = message[:notice] + success
end