media time pattern reformat

new utils file for handling formatting methods

update podcast and video time formats with new helper methods

apps/podcast/serializers.py

@@ -2,6 +2,7 @@ from rest_framework import serializers
 from utils import get_thumbs
 from apps.podcast.models import *
 from apps.bookmark.serializers import *
+from utils.time_formatters import format_media_time, format_duration
 
 
 class PodcastCategoryListSerializer(serializers.ModelSerializer):
@@ -40,13 +41,7 @@ class PodcastListSerializer(serializers.ModelSerializer):
         return None
     
     def get_audio_time(self, obj):
-        if not obj.audio_time:
-            return None
-            
-        # obj.audio_time is a datetime.time object
-        if obj.audio_time.hour == 0:
-            return obj.audio_time.strftime('%M:%S')  # Returns "44:00"
-        return obj.audio_time.strftime('%H:%M:%S')   # Returns "01:44:00"
+        return format_media_time(obj.audio_time)
 
     def get_in_user_playlist(self, obj):
         """
@@ -98,12 +93,7 @@ class PodcastDetailSerializer(serializers.ModelSerializer):
         return book_mark.get('is_bookmarked', False)
     
     def get_audio_time(self, obj):
-        if not obj.audio_time:
-            return None
-            
-        if obj.audio_time.hour == 0:
-            return obj.audio_time.strftime('%M:%S')
-        return obj.audio_time.strftime('%H:%M:%S')
+        return format_media_time(obj.audio_time)
 
     def get_user_rate(self, obj):
         """
@@ -218,19 +208,7 @@ class PodcastPlaylistListSerializer(serializers.ModelSerializer):
         return get_thumbs(obj.thumbnail, self.context.get('request'))
 
     def get_total_time_formatted(self, obj):
-        """Format total_time dynamically as MM:SS or HH:MM:SS"""
-        if obj.total_time:
-            total_seconds = int(obj.total_time.total_seconds())
-            hours = total_seconds // 3600
-            minutes = (total_seconds % 3600) // 60
-            seconds = total_seconds % 60
-            
-            # Strip hours if the playlist is under 60 mins
-            if hours > 0:
-                return f"{hours:02d}:{minutes:02d}:{seconds:02d}"
-            return f"{minutes:02d}:{seconds:02d}"
-            
-        return "00:00"
+        return format_duration(obj.total_time)
 
     def get_episodes_count(self, obj):
         """Return the number of episodes (podcasts) in this playlist"""
@@ -256,14 +234,7 @@ class PodcastPlaylistDetailSerializer(serializers.ModelSerializer):
         return get_thumbs(obj.thumbnail, self.context.get('request'))
     
     def get_total_time_formatted(self, obj):
-        """Format total_time as HH:MM:SS string"""
-        if obj.total_time:
-            total_seconds = int(obj.total_time.total_seconds())
-            hours = total_seconds // 3600
-            minutes = (total_seconds % 3600) // 60
-            seconds = total_seconds % 60
-            return f"{hours:02d}:{minutes:02d}:{seconds:02d}"
-        return "00:00:00"
+        return format_duration(obj.total_time)
 
     def get_bookmark(self, obj):
         """Get bookmark information for this playlist."""

apps/video/serializers.py

@@ -2,6 +2,7 @@ from rest_framework import serializers
 from utils import get_thumbs
 from .models import VideoCategory, Video, VideoCollection, VideoPlaylist, PlaylistItem, PinnedVideoCollection
 from apps.bookmark.serializers import *
+from utils.time_formatters import format_media_time, format_duration
 
 
 class VideoCategoryListSerializer(serializers.ModelSerializer):
@@ -19,6 +20,7 @@ class VideoListSerializer(serializers.ModelSerializer):
     thumbnail = serializers.SerializerMethodField()
     video_file = serializers.SerializerMethodField()
     share_link = serializers.CharField(read_only=True)
+    video_time = serializers.SerializerMethodField()
 
     class Meta:
         model = Video
@@ -37,6 +39,9 @@ class VideoListSerializer(serializers.ModelSerializer):
             return obj.video_file.url
         return None
 
+    def get_video_time(self, obj):
+        return format_media_time(obj.video_time)
+
 
 class VideoPlaylistListSerializer(serializers.ModelSerializer):
     thumbnail = serializers.SerializerMethodField()
@@ -50,15 +55,7 @@ class VideoPlaylistListSerializer(serializers.ModelSerializer):
         return get_thumbs(obj.thumbnail, self.context.get('request'))
     
     def get_total_time_formatted(self, obj):
-        """Format total_time as HH:MM:SS string"""
-        if obj.total_time:
-            total_seconds = int(obj.total_time.total_seconds())
-            hours = total_seconds // 3600
-            minutes = (total_seconds % 3600) // 60
-            seconds = total_seconds % 60
-            return f"{hours:02d}:{minutes:02d}:{seconds:02d}"
-        return "00:00:00"
-
+        return format_duration(obj.total_time)
 
     
 
@@ -83,14 +80,7 @@ class VideoPlaylistDetailSerializer(serializers.ModelSerializer):
         return get_thumbs(obj.thumbnail, self.context.get('request'))
     
     def get_total_time_formatted(self, obj):
-        """Format total_time as HH:MM:SS string"""
-        if obj.total_time:
-            total_seconds = int(obj.total_time.total_seconds())
-            hours = total_seconds // 3600
-            minutes = (total_seconds % 3600) // 60
-            seconds = total_seconds % 60
-            return f"{hours:02d}:{minutes:02d}:{seconds:02d}"
-        return "00:00:00"
+        return format_duration(obj.total_time)
 
     def get_bookmark(self, obj):
         """Get bookmark information for this playlist."""
@@ -156,13 +146,17 @@ class VideoDetailSerializer(serializers.ModelSerializer):
     is_in_playlist = serializers.SerializerMethodField()
     playlist_videos = serializers.SerializerMethodField()
     share_link = serializers.CharField(read_only=True)
+    video_time = serializers.SerializerMethodField()
 
     class Meta:
         model = Video
         fields = ['id', 'title', 'slug', 'thumbnail', 'description', 'video_type',
                   'video_file', 'video_url', 'video_time', 'view_count', 
                   'categories', 'created_at', 'user_rate', 'average_rate', 'bookmark',
-                  'is_in_playlist', 'playlist_videos', 'share_link']
+                  'is_in_playlist', 'playlist_videos', 'share_link', 'video_time']
+
+    def get_video_time(self, obj):
+        return format_media_time(obj.video_time)              
 
     def get_thumbnail(self, obj):
         return get_thumbs(obj.thumbnail, self.context.get('request'))

utils/time_formatters.py

@@ -0,0 +1,23 @@
+# backend/utils/formatters.py
+
+def format_media_time(time_obj):
+    """Formats a datetime.time object to MM:SS or HH:MM:SS"""
+    if not time_obj:
+        return None
+    if time_obj.hour == 0:
+        return time_obj.strftime('%M:%S')
+    return time_obj.strftime('%H:%M:%S')
+
+def format_duration(timedelta_obj):
+    """Formats a datetime.timedelta object to MM:SS or HH:MM:SS"""
+    if not timedelta_obj:
+        return "00:00"
+        
+    total_seconds = int(timedelta_obj.total_seconds())
+    hours = total_seconds // 3600
+    minutes = (total_seconds % 3600) // 60
+    seconds = total_seconds % 60
+    
+    if hours > 0:
+        return f"{hours:02d}:{minutes:02d}:{seconds:02d}"
+    return f"{minutes:02d}:{seconds:02d}"