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import streamlit as st | |
import os | |
import base64 | |
from requests import post, get | |
import json | |
# set up | |
client_id = os.environ["CLIENT_ID"] | |
client_secret = os.environ["CLIENT_SECRET"] | |
def get_token(): | |
auth_string = client_id + ":" + client_secret | |
auth_bytes = auth_string.encode("utf-8") | |
auth_base64 = str(base64.b64encode(auth_bytes), "utf-8") | |
url = "https://accounts.spotify.com/api/token" | |
headers = { | |
"Authorization": "Basic " + auth_base64, | |
"Content-Type": "application/x-www-form-urlencoded" | |
} | |
data = {"grant_type": "client_credentials"} | |
result = post(url, headers=headers, data=data) | |
json_result = json.loads(result.content) | |
token = json_result['access_token'] | |
return token | |
def get_auth_header(token): | |
return {"Authorization": "Bearer " + token} | |
def search_for_song(token, song, artist): | |
url = "https://api.spotify.com/v1/search" | |
headers = get_auth_header(token) | |
query = f"?q=artist:{artist} track:{song}&type=track&limit=1" | |
query_url = url + query | |
result = get(query_url, headers = headers) | |
json_result = json.loads(result.content)["tracks"]["items"] | |
if len(json_result) == 0: | |
print("No result...") | |
return None | |
return json_result[0] | |
def get_song_characteristics(token, track_id): | |
url = f"https://api.spotify.com/v1/audio-features/{track_id}" | |
headers = get_auth_header(token) | |
result = get(url=url, headers=headers) | |
json_result = json.loads(result.content) | |
return json_result | |
st.title(':blue[Spotify Song Characteristics]') | |
if 'token' not in st.session_state: st.session_state['token'] = get_token() | |
if 'song_id' not in st.session_state: st.session_state['song_id'] = [] | |
input_container = st.container() | |
with input_container: | |
with st.form(key = 'my_form', clear_on_submit = True): | |
song_name = st.text_input("Enter song name", key = "song_name") | |
artist_name = st.text_input("Enter artist name", key = "artist_name") | |
submit_button = st.form_submit_button(label = 'search') | |
if submit_button and song_name and artist_name: | |
song_search = search_for_song(token = st.session_state['token'], | |
song = song_name, | |
artist = artist_name) | |
if song_search is not None: | |
song_id = song_search["id"] | |
st.session_state['song_id'].append(song_id) | |
st.markdown(f"Retreived song ID is {song_id}") | |
st.markdown(f"Retreived song name is {song_search['name']}") | |
song_characteristics = get_song_characteristics(token = st.session_state['token'], | |
track_id = song_id) | |
characteristics = "" | |
for i, item in enumerate(song_characteristics): | |
characteristics += f"{i + 1}. {item} : {song_characteristics[item]}\n" | |
st.markdown(f"Here are the song characteristics:\n{characteristics}") | |
uri = song_characteristics['uri'].split(":")[2] | |
st.markdown(f"Review song at https://open.spotify.com/track/{uri}") | |
else: | |
st.markdown(f"API did not find a result.") |