Merge pull request #176 from yiannisha/fixes#162

Added function to check song duration for #162

zspotify/const.py

@@ -2,6 +2,8 @@ SAVED_TRACKS_URL = 'https://api.spotify.com/v1/me/tracks'
 
 TRACKS_URL = 'https://api.spotify.com/v1/tracks'
 
+TRACK_STATS_URL = 'https://api.spotify.com/v1/audio-features/'
+
 TRACKNUMBER = 'tracknumber'
 
 DISCNUMBER = 'discnumber'

zspotify/track.py

@@ -10,8 +10,8 @@ from pydub import AudioSegment
 from tqdm import tqdm
 
 from const import TRACKS, ALBUM, NAME, ITEMS, DISC_NUMBER, TRACK_NUMBER, IS_PLAYABLE, ARTISTS, IMAGES, URL, \
-    RELEASE_DATE, ID, TRACKS_URL, SAVED_TRACKS_URL, SPLIT_ALBUM_DISCS, ROOT_PATH, DOWNLOAD_FORMAT, CHUNK_SIZE, \
-    SKIP_EXISTING_FILES, ANTI_BAN_WAIT_TIME, OVERRIDE_AUTO_WAIT, BITRATE, CODEC_MAP, EXT_MAP, DOWNLOAD_REAL_TIME
+    RELEASE_DATE, ID, TRACKS_URL, SAVED_TRACKS_URL, TRACK_STATS_URL, SPLIT_ALBUM_DISCS, ROOT_PATH, DOWNLOAD_FORMAT, \
+    CHUNK_SIZE, SKIP_EXISTING_FILES, ANTI_BAN_WAIT_TIME, OVERRIDE_AUTO_WAIT, BITRATE, CODEC_MAP, EXT_MAP, DOWNLOAD_REAL_TIME
 from utils import fix_filename, set_audio_tags, set_music_thumbnail, create_download_directory, \
     get_directory_song_ids, add_to_directory_song_ids
 from zspotify import ZSpotify
@@ -52,6 +52,21 @@ def get_song_info(song_id) -> Tuple[List[str], str, str, Any, Any, Any, Any, Any
 
     return artists, album_name, name, image_url, release_year, disc_number, track_number, scraped_song_id, is_playable
 
+def get_song_duration(song_id: str) -> float:
+    """ Retrieves duration of song in second as is on spotify """
+
+    resp = ZSpotify.invoke_url(f'{TRACK_STATS_URL}{song_id}')
+
+    # get duration in miliseconds
+    ms_duration = resp['duration_ms']
+    # convert to seconds
+    duration = float(ms_duration)/1000
+
+    # debug
+    # print(duration)
+    # print(type(duration))
+
+    return duration
 
 # noinspection PyBroadException
 def download_track(track_id: str, extra_paths='', prefix=False, prefix_value='', disable_progressbar=False) -> None:

zspotify/utils.py

@@ -1,6 +1,7 @@
 import os
 import platform
 import re
+import subprocess
 import time
 from enum import Enum
 from typing import List, Tuple
@@ -48,6 +49,17 @@ def add_to_directory_song_ids(download_path: str, song_id: str) -> None:
     with open(hidden_file_path, 'a', encoding='utf-8') as file:
         file.write(f'{song_id}\n')
 
+def get_downloaded_song_duration(filename: str) -> float:
+    """ Returns the downloaded file's duration in seconds """
+
+    command = ['ffprobe', '-show_entries', 'format=duration', '-i', f'{filename}']
+    output = subprocess.run(command, capture_output=True)
+
+    duration = re.search(r'[\D]=([\d\.]*)', str(output.stdout)).groups()[0]
+    duration = float(duration)
+
+    return duration
+
 def wait(seconds: int = 3) -> None:
     """ Pause for a set number of seconds """
     for second in range(seconds)[::-1]: