From f818f26d0d2862bb8c6ce12982700b04f015da61 Mon Sep 17 00:00:00 2001
From: Andrew Sparkes <as28@sanger.ac.uk>
Date: Mon, 13 Jan 2025 16:15:41 +0000
Subject: [PATCH] removed unneeded tube rack wrapper

---
 app/models/robots/tube_rack_wrapper.rb | 72 --------------------------
 1 file changed, 72 deletions(-)
 delete mode 100644 app/models/robots/tube_rack_wrapper.rb

diff --git a/app/models/robots/tube_rack_wrapper.rb b/app/models/robots/tube_rack_wrapper.rb
deleted file mode 100644
index a63445220..000000000
--- a/app/models/robots/tube_rack_wrapper.rb
+++ /dev/null
@@ -1,72 +0,0 @@
-# frozen_string_literal: true
-module Robots
-  # This wrapper class is for tube racks that are not actual recorded labware.
-  # The instance acts as a labware wrapper and provides access to the tubes.
-  # Labware methods are delegated to the last tube on the tube rack.
-  #
-  class TubeRackWrapper
-    attr_accessor :barcode, :parent, :tubes
-    delegate :purpose_name, :purpose, :state, :uuid, to: :last_tube, allow_nil: true
-
-    # Initializes a new instance of the class.
-    #
-    # @param barcode [LabwareBarcode] the barcode object of the tube rack
-    # @param parent [Plate] the parent plate
-    # @param tubes [Array<Tube>] the tubes on the tube rack
-    #
-    def initialize(barcode, parent, tubes: [])
-      @barcode = barcode
-      @parent = parent
-      @tubes = []
-
-      # Keep track of tube positions, tube coordinate on rack => index in
-      # @tubes array, e.g. 'C1' => 0 .
-      @tube_positions = {}
-      tubes.each { |tube| push_tube(tube) } # Eliminate duplicate tubes by position
-    end
-
-    # Returns the last tube on the tube rack. This method is used for delegating
-    # certain methods to make it behave like a labware object.
-    #
-    # @return [Tube] the last tube
-    def last_tube
-      @tubes.last
-    end
-
-    # Appends a tube to the tube rack or replaces an existing tube. If there
-    # is an existing tube with the same position, the tube with the latest
-    # creation date is kept.
-    #
-    # @param tube [Tube] the tube to be added
-    # @return [Void]
-    #
-    def push_tube(tube)
-      index = @tube_positions[tube_rack_position(tube)]
-      if index.present?
-        @tubes[index] = tube if tube.created_at >= @tubes[index].created_at
-      else
-        @tubes.push(tube)
-        @tube_positions[tube_rack_position(tube)] = @tubes.length - 1
-      end
-    end
-
-    # Returns the human readable barcode of the tube rack.
-    #
-    # @return [String] the human readable barcode
-    #
-    def human_barcode
-      barcode.human
-    end
-
-    private
-
-    # Returns the tube rack position of a tube from its metadata
-    #
-    # @param tube [Tube] the tube
-    # @return [String] the tube rack position
-    #
-    def tube_rack_position(tube)
-      tube.custom_metadatum_collection.metadata[:tube_rack_position]
-    end
-  end
-end