From 66fb186681ba955c32e4ec954344a781ad52362b Mon Sep 17 00:00:00 2001
From: Matias Linares <matiaslina@gmail.com>
Date: Thu, 23 Jun 2022 20:51:14 -0300
Subject: Add segment formatting and handling

---
 bass_player.rb | 36 ++++++++++++++++++++++++++++--------
 main.qml       | 24 ++++++++++++++++++------
 2 files changed, 46 insertions(+), 14 deletions(-)

diff --git a/bass_player.rb b/bass_player.rb
index 6cb73c4..9d8b00c 100644
--- a/bass_player.rb
+++ b/bass_player.rb
@@ -10,7 +10,8 @@ module BassPlayer
 
     property(:title) { '' }
     property(:duration) { '' }
-    property(:current_song) { 0 }
+    property(:current_song) { '' }
+    property(:current_segment) { '' }
     property(:model) { QML::ArrayModel.new(:title, :duration) }
     property(:part_model) {
       QML::ArrayModel.new(:name, :from, :to)
@@ -48,14 +49,18 @@ module BassPlayer
       end
     end
 
-    def song_selected(song)
-      puts "Selected song: #{song}"
-      unless song.nil?
-        self.current_song = model[song][:title]
-        puts "Setting current song to #{self.current_song}"
+    def song_selected(row)
+      unless row.nil?
+        self.current_song = model[row][:title]
       end
+
+      # Clear current segment
+      self.current_segment = nil
+
+      # Update model
+      song = Song.first(title: self.current_song)
       part_model.clear
-      parts = Song.first(title: self.current_song).parts.map do |part|
+      parts = song.parts.map do |part|
         {
           name: part.name,
           from: ms_to_time(part.from),
@@ -66,12 +71,21 @@ module BassPlayer
       for part in parts
         part_model << part
       end
+      return {
+        path: song.path,
+        duration: song.duration
+      }
+    end
+
+    def segment_selected(row)
+      song = Song.first(title: self.current_song)
+      self.current_segment = song.parts[row.to_i].to_hash
     end
 
     def add_segment(name, from, to)
       song = Song.first(title: current_song)
       Part.create(
-        name: name, from: from, to: to,
+        name: name, from: parse_time(from), to: parse_time(to),
         song_id: song.id
       )
       song_selected(nil)
@@ -81,6 +95,12 @@ module BassPlayer
       retval = Time.at(ms/1000).utc.strftime("%H:%M:%S")
       return retval
     end
+
+    def parse_time(string)
+      # Parses a string of the form '3:12' to milliseconds
+      min, sec = string.split(':').map(&:to_i)
+      return ((min * 60) + sec) * 1000
+    end
   end
 end
 
diff --git a/main.qml b/main.qml
index d0dda5b..a4bb28a 100644
--- a/main.qml
+++ b/main.qml
@@ -9,6 +9,8 @@ import BassPlayer 0.1
 
 ApplicationWindow {
     visible: true
+    height: 400
+    width: 600
 
     title: "Bass Player!"
 
@@ -35,9 +37,9 @@ ApplicationWindow {
 		    title: "Duration"
 		}
 		onClicked: {
-		    console.log(song.current_song)
-		    song.song_selected(row)
-		    console.log(song.current_song)
+		    var tmp = song.song_selected(row)
+                    audioInterface.source = tmp.path
+		    durationText.text = song.ms_to_time(tmp.duration)
 		}
 	    }
 
@@ -62,6 +64,9 @@ ApplicationWindow {
 		    role: "to"
 		    title: "To"
 		}
+                onClicked: {
+		    song.segment_selected(row)
+		}
 	    }
 	}
 	FileDialog {
@@ -101,7 +106,6 @@ ApplicationWindow {
 		onClicked: {
 		    audioInterface.play()
 		    timer.start()
-		    durationText.text = song.ms_to_time(audioInterface.duration)
 		}
 	    }
 	    Button {
@@ -143,6 +147,14 @@ ApplicationWindow {
 	repeat: true
 	onTriggered: {
 	    slider.value = audioInterface.position / audioInterface.duration
+
+            // Cool segment
+            if (song.current_segment) {
+                if(audioInterface.position < song.current_segment.from ||
+                   audioInterface.position > song.current_segment.to) {
+                    audioInterface.seek(song.current_segment.from)
+                }
+            }
 	}
     }
 
@@ -166,11 +178,11 @@ ApplicationWindow {
 	    }
 	    TextField {
 		id: textviewFrom
-		placeholderText: "From"
+		placeholderText: "00:00"
 	    }
 	    TextField {
 		id: textviewTo
-		placeholderText: "To"
+		placeholderText: "00:00"
 	    }
 	}
     }
-- 
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