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import streamlit as st
from pytube import YouTube
hide_streamlit_style = """
<style>
#MainMenu {visibility: hidden;}
footer {visibility: hidden;}
.stApp{
background-image: linear-gradient(115deg,#FFAF00,#FFC500,#FFD600,#FCED00,#F9F380,#F6F7CD);
animation: rotate 7s linear infinite;
}
@keyframes rotate {
100%{
filter: hue-rotate(-360deg)
}
}
</style>
"""
st.markdown(hide_streamlit_style, unsafe_allow_html=True)
class YouTubeDownloader:
@staticmethod
def run():
st.header("YouTube Video Downloader")
url = st.text_input("Enter YouTube URL to download:")
start_button = st.button("Start Download")
if start_button:
if url:
YouTubeDownloader.validate_url(url)
with st.expander("preview video"):
st.video(url)
YouTubeDownloader.cleanup()
file_ = YouTubeDownloader.download_video(url)
st.video(file_)
YouTubeDownloader.helper_message()
st.markdown("YouTube Video Download Help")
@staticmethod
def download_video(url):
with st.spinner("Downloading..."):
local_file = (
YouTube(url)
.streams.filter(progressive=True, file_extension="mp4")
.first()
.download()
)
st.success("Downloaded")
return local_file
@staticmethod
def validate_url(url):
import validators
if not validators.url(url):
st.error("Hi there 👋 URL seems invalid 👽")
st.stop()
@classmethod
def cleanup(cls):
import pathlib
import glob
junks = glob.glob("*.mp4")
for junk in junks:
pathlib.Path(junk).unlink()
@classmethod
def helper_message(cls):
st.write(
"> To save the video to the local computer, "
"click the vertical ... icon (aka hamburger button) in the bottom-right corner (in the video above) and click download."
)
if __name__ == "__main__":
YouTubeDownloader.run()
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