fix: session error between pages, improve logs

app/header.py

@@ -1,15 +1,9 @@
-import logging
-
 import streamlit as st
-from helpers import switch_page
+from loguru import logger as log
 from streamlit_option_menu import option_menu
-from style import CSS
 
-logging.basicConfig(
-    format="%(asctime)s %(levelname)-8s %(message)s",
-    level=logging.INFO,
-    datefmt="%Y-%m-%d %H:%M:%S",
-)
+from helpers import switch_page
+from style import CSS
 
 DEFAULT_PAGE = "Separate"
 
@@ -56,6 +50,7 @@ def header(logo_and_title=True):
         key="",
     )
     if page != st.session_state.get("page", DEFAULT_PAGE):
+        log.info(f"Go to {page}")
         switch_page(page)
 
     if logo_and_title:

app/helpers.py

@@ -130,6 +130,7 @@ def _standardize_name(name: str) -> str:
 
 @st.cache_data(show_spinner=False)
 def switch_page(page_name: str):
+    st.session_state.executed = False
     st.session_state.page = page_name
 
     page_name = _standardize_name(page_name)

app/pages/Karaoke.py

@@ -66,7 +66,7 @@ def show_karaoke(pathname):
     with st.columns([1, 4, 1])[1]:
         if events.name == "onPlay":
             sess.player_restart = True
-            log.info(f"Play Karaoke - {sess.selected_value}")
+            log.info(f"Play Karaoke - {sess.selected_value} - {sess.delay}s delay")
 
         elif (
             events.name == "onProgress"
@@ -140,7 +140,9 @@ def body():
     if selected_value is None or selected_value == "":
         with yt_cols[2]:
             if st.button("🎲 Random song", use_container_width=True):
+                reset_karaoke()
                 sess.last_dir, sess.url = get_random_song()
+                log.info(f"Random song - {sess.last_dir}")
                 sess.selected_value = sess.last_dir
                 sess.random_song = True
                 sess.video_options = []
@@ -182,6 +184,7 @@ def body():
                         with st.spinner(
                             "Separating vocals from music, it could take a few minutes... Don't close this page!"
                         ):
+                            log.info(f"Separating vocals from {sess.selected_value}")
                             sess.filename = download_audio_from_youtube(sess.url, in_path)
                             if sess.filename is None:
                                 st.stop()
@@ -193,6 +196,7 @@ def body():
                             if cancel_button.button(
                                 "Cancel", use_container_width=True, type="secondary"
                             ):
+                                log.info(f"Cancel separation of vocals from {filename}")
                                 st.experimental_rerun()
                             separate(
                                 input=in_path / filename,
@@ -205,6 +209,8 @@ def body():
                             sess.last_dir = ".".join(sess.filename.split(".")[:-1])
                             sess.executed = True
                             cancel_button.empty()
+                            log.info(f"Separating Done - {sess.selected_value}")
+
                 else:
                     sess.executed = True
 

app/service/youtube.py

@@ -4,6 +4,7 @@ import re
 import string
 from typing import List
 
+from loguru import logger as log
 import streamlit as st
 import yt_dlp
 from pytube import Search
@@ -26,7 +27,7 @@ def download_audio_from_youtube(url, output_path):
     if not os.path.exists(output_path):
         os.makedirs(output_path)
 
-    with yt_dlp.YoutubeDL() as ydl:
+    with yt_dlp.YoutubeDL({"quiet": True}) as ydl:
         info_dict = ydl.extract_info(url, download=False)
     if info_dict.get("duration", 0) > 360:
         st.error("Song is too long. Please use a song no longer than 6 minutes.")
@@ -43,7 +44,7 @@ def download_audio_from_youtube(url, output_path):
             }
         ],
         "outtmpl": os.path.join(output_path, video_title),
-        #'quiet': True,
+        "quiet": True,
     }
     with yt_dlp.YoutubeDL(ydl_opts) as ydl:
         ydl.download([url])
@@ -56,6 +57,7 @@ def query_youtube(query: str) -> Search:
 
 
 def search_youtube(query: str, limit=5) -> List:
+    log.info(f"{query}")
     if len(query) > 3:
         search = query_youtube(query + " lyrics")
         st.session_state.search_results = search.results