refactor: fix Style/OneClassPerFile by extracting top-level definitions into separate files (#18)

scripts/time_formatter.rb

@@ -0,0 +1,66 @@
+# typed: strict
+# frozen_string_literal: true
+
+require "time"
+
+# Module for formatting timestamps and dates
+module TimeFormatter
+  SECONDS_PER_MINUTE = 60
+  SECONDS_PER_HOUR = 3600
+  SECONDS_PER_DAY = 86_400
+  SECONDS_PER_WEEK = 604_800
+  SECONDS_PER_MONTH = 2_419_200
+  SECONDS_PER_YEAR = 31_536_000
+
+  def format_relative_time(timestamp)
+    return "" unless timestamp
+
+    begin
+      diff = calculate_time_difference(timestamp)
+      return "just now" if diff < SECONDS_PER_MINUTE
+
+      format_time_by_category(diff)
+    rescue
+      ""
+    end
+  end
+
+  def format_date(timestamp)
+    return "" unless timestamp
+
+    begin
+      Time.parse(timestamp).strftime("%b %d, %Y")
+    rescue
+      ""
+    end
+  end
+
+  private
+
+  def calculate_time_difference(timestamp)
+    time = Time.parse(timestamp)
+    Time.now - time
+  end
+
+  def format_time_by_category(diff)
+    case diff
+    when SECONDS_PER_MINUTE...SECONDS_PER_HOUR
+      format_time_unit(diff / SECONDS_PER_MINUTE, "minute")
+    when SECONDS_PER_HOUR...SECONDS_PER_DAY
+      format_time_unit(diff / SECONDS_PER_HOUR, "hour")
+    when SECONDS_PER_DAY...SECONDS_PER_WEEK
+      format_time_unit(diff / SECONDS_PER_DAY, "day")
+    when SECONDS_PER_WEEK...SECONDS_PER_MONTH
+      format_time_unit(diff / SECONDS_PER_WEEK, "week")
+    when SECONDS_PER_MONTH...SECONDS_PER_YEAR
+      format_time_unit(diff / SECONDS_PER_MONTH, "month")
+    else
+      format_time_unit(diff / SECONDS_PER_YEAR, "year")
+    end
+  end
+
+  def format_time_unit(value, unit)
+    count = value.to_i
+    "#{count} #{unit}#{"s" if count != 1} ago"
+  end
+end