added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/backend/lib/tasks/usda.rake

@@ -0,0 +1,39 @@
+namespace :usda do
+  FOODS_FILE = Rails.root.join("spec/fixtures/usda/FOOD_DES.txt")
+  SURROUNDER = /\A~|~\z/
+  BLANK_STRING = ""
+  PROGRESS_FAIL = "x"
+  PROGRESS_SUCCESS = "."
+
+  desc "Load USDA data"
+  task load: :environment do
+    puts "Loading foods:\n"
+
+    I18n.locale = :en
+
+    FOODS_FILE.readlines.each do |food|
+      begin
+        parsed_food = food.encode("UTF-8", invalid: :replace).split("^")
+
+        created_food = Food.find_or_create_by(ndb_no: strip(parsed_food.first)) do |f|
+          f.comname = strip(parsed_food[4])
+          f.sciname = strip(parsed_food[9])
+          f.long_desc = strip(parsed_food[2])
+          f.shrt_desc = strip(parsed_food[3])
+        end
+      rescue => e
+        puts food
+
+        raise e
+      end
+
+      printf created_food.persisted? ? PROGRESS_SUCCESS : PROGRESS_FAIL
+    end
+
+    puts "\nDone."
+  end
+
+  def strip(str)
+    str.gsub(SURROUNDER, BLANK_STRING)
+  end
+end