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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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 getAuth():
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return b64encode(f"{SPOTIFY_CLIENT_ID}:{SPOTIFY_SECRET_ID}".encode()).decode("ascii")
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def refreshToken():
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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(getAuth())}
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response = requests.post(SPOTIFY_URL_REFRESH_TOKEN, data=data, headers=headers)
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return response.json()["access_token"]
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def recentlyPlayed():
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token = refreshToken()
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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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return response.json()
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def nowPlaying():
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token = refreshToken()
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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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return response.json()
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def barGen(barCount):
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barCSS = ""
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left = 1
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for i in range(1, barCount + 1):
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anim = random.randint(1000, 1350)
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barCSS += ".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 barCSS
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def loadImageB64(url):
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resposne = requests.get(url)
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return b64encode(resposne.content).decode("ascii")
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def makeSVG(data):
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barCount = 85
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contentBar = "".join(["<div class='bar'></div>" for i in range(barCount)])
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barCSS = barGen(barCount)
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if data == {}:
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content_bar = ""
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recent_plays = recentlyPlayed()
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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 = loadImageB64(item["album"]["images"][1]["url"])
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artistName = item["artists"][0]["name"].replace("&", "&")
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songName = item["name"].replace("&", "&")
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dataDict = {
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"content_bar": contentBar,
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"css_bar": barCSS,
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"artist_name": artistName,
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"song_name": songName,
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"img": img,
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}
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return render_template("spotify.html.j2", **dataDict)
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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 = nowPlaying()
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svg = makeSVG(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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