lib/subber/subtitle.rb in subber-0.1.4 vs lib/subber/subtitle.rb in subber-0.1.8

@@ -8,6 +8,35 @@
     @counter = attributes[:counter]
     @start_time = attributes[:start_time]
     @end_time = attributes[:end_time]
     @content = attributes[:content]
   end
+
+  def as_json
+    {
+      'counter' => counter,
+      'start_time' => start_time,
+      'end_time' => end_time,
+      'content' => content
+    }
+  end
+
+  # @param miliseconds [Integer] Can be both positive and negative
+  # @return [Subber::Subtitle] return a copy with shifted subtitle
+  #
+  def shift(ms)
+    self.class.new(
+      counter: counter,
+      start_time: start_time + ms,
+      end_time: end_time + ms,
+      content: content
+    )
+  end
+
+  # @param miliseconds [Integer] Can be both positive and negative
+  # mutates the current subtitle's start and end time by ms
+  #
+  def shift!(ms)
+    @start_time += ms
+    @end_time += ms
+  end
 end