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152 lines
3.6 KiB
152 lines
3.6 KiB
from flask import Flask, Response, jsonify, render_template
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from base64 import b64encode
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from dotenv import load_dotenv, find_dotenv
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load_dotenv(find_dotenv())
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import requests
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import json
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import os
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import random
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print("Starting Server")
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SPOTIFY_CLIENT_ID = os.getenv("SPOTIFY_CLIENT_ID")
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SPOTIFY_SECRET_ID = os.getenv("SPOTIFY_SECRET_ID")
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SPOTIFY_REFRESH_TOKEN = os.getenv("SPOTIFY_REFRESH_TOKEN")
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# scope user-read-currently-playing,user-read-recently-played
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SPOTIFY_URL_REFRESH_TOKEN = "https://accounts.spotify.com/api/token"
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SPOTIFY_URL_NOW_PLAYING = "https://api.spotify.com/v1/me/player/currently-playing"
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SPOTIFY_URL_RECENTLY_PLAY = "https://api.spotify.com/v1/me/player/recently-played?limit=10"
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app = Flask(__name__)
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def get_authorization():
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return b64encode(f"{SPOTIFY_CLIENT_ID}:{SPOTIFY_SECRET_ID}".encode()).decode("ascii")
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def refresh_token():
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data = {
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"grant_type": "refresh_token",
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"refresh_token": SPOTIFY_REFRESH_TOKEN,
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}
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headers = {"Authorization": "Basic {}".format(get_authorization())}
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response = requests.post(SPOTIFY_URL_REFRESH_TOKEN, data=data, headers=headers)
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repsonse_json = response.json()
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return repsonse_json["access_token"]
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def get_recently_play():
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token = refresh_token()
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headers = {"Authorization": f"Bearer {token}"}
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response = requests.get(SPOTIFY_URL_RECENTLY_PLAY, headers=headers)
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if response.status_code == 204:
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return {}
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repsonse_json = response.json()
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return repsonse_json
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def get_now_playing():
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token = refresh_token()
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headers = {"Authorization": f"Bearer {token}"}
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response = requests.get(SPOTIFY_URL_NOW_PLAYING, headers=headers)
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if response.status_code == 204:
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return {}
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repsonse_json = response.json()
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return repsonse_json
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def generate_css_bar(num_bar=75):
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css_bar = ""
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left = 1
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for i in range(1, num_bar + 1):
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anim = random.randint(350, 500)
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css_bar += ".bar:nth-child({}) {{ left: {}px; animation-duration: {}ms; }}".format(
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i, left, anim
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)
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left += 4
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return css_bar
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def load_image_b64(url):
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resposne = requests.get(url)
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return b64encode(resposne.content).decode("ascii")
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def make_svg(data):
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height = 445
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num_bar = 75
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title_text = "Now playing"
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content_bar = "".join(["<div class='bar'></div>" for i in range(num_bar)])
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css_bar = generate_css_bar(num_bar)
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if data == {}:
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# Get recently play
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title_text = "Last listening to"
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content_bar = ""
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recent_plays = get_recently_play()
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size_recent_play = len(recent_plays["items"])
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idx = random.randint(0, size_recent_play - 1)
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item = recent_plays["items"][idx]["track"]
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else:
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item = data["item"]
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img = load_image_b64(item["album"]["images"][1]["url"])
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artist_name = item["artists"][0]["name"]
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song_name = item["name"]
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url = item["external_urls"]["spotify"]
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rendered_data = {
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"height": height,
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"num_bar": num_bar,
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"content_bar": content_bar,
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"css_bar": css_bar,
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"title_text": title_text,
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"artist_name": artist_name,
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"song_name": song_name,
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"content_bar": content_bar,
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"img": img,
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}
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return render_template("spotify.html.j2", **rendered_data)
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@app.route("/", defaults={"path": ""})
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@app.route("/<path:path>")
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def catch_all(path):
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data = get_now_playing()
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svg = make_svg(data)
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resp = Response(svg, mimetype="image/svg+xml")
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resp.headers["Cache-Control"] = "s-maxage=1"
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return resp
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if __name__ == "__main__":
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app.run(debug=True)
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