Displaying quantities with fixed precision/MFU unit removed

2020-04-28 16:05:42 +02:00
parent dfa20a55d1
commit 3418af87c1
5 changed files with 44 additions and 13 deletions
--- a/app/helpers/body_trackers_helper.rb
+++ b/app/helpers/body_trackers_helper.rb
@@ -1,5 +1,5 @@
 module BodyTrackersHelper
-  def format_value(value)
+  def format_value(value, precision=2, mfu_unit=nil)
    amount, unit = value
    case
    when amount.nil?
@@ -7,7 +7,8 @@ module BodyTrackersHelper
    when amount.nan?
      '?'
    else
-      "#{amount} [#{unit.shortname || '-'}]"
+      unit_desc = unit != mfu_unit ? unit && " [#{unit.shortname}]" || ' [-]' : ''
+      "%.#{precision}f%s" % [amount, unit_desc]
    end
  end