server.py

import csv
from flask import Flask, request, render_template
import os
from threading import Thread


class ScoreBoard:
    def __init__(self, autoload: bool = True):
        self.scoreboard = []
        self.membercount = 0
        self.filename = "scores.csv"
        if autoload:
            self.load()

    def add_record(self, name, score):
        self.scoreboard.append([name, score])
        self.sort()
        self.flush()
        return self.top()

    def sort(self):
        print(self.scoreboard)
        self.scoreboard.sort(key=lambda x: x[1], reverse=True)

    def top(self, count: int = 10):
        return self.scoreboard[:count]

    def flush(self):
        with open(self.filename, "w") as csvfile:
            csvwriter = csv.writer(csvfile)
            csvwriter.writerows(self.scoreboard)

    def load(self):
        if not os.path.isfile(self.filename):
            return -1

        rows = []

        with open(self.filename, "r") as csvfile:
            csvreader = csv.reader(csvfile)
            for row in csvreader:
                row[1] = int(row[1])
                rows.append(row)


        self.scoreboard = rows


app = Flask(__name__)


@app.route("/")
def index():
    return render_template("scores.html")


@app.route("/scoreboard", methods=["GET"])
def scoreboard_func():
    k1 = request.args.get("len")
    k = 10 if not k1 else k1
    records = scoreboard.top(count=k)
    return_json = {"records": []}
    for record in records:
        return_json["records"].append({"name": record[0], "score": record[1]})
    return return_json


@app.route("/add_record", methods=["POST"])
def add_func():
    data = request.get_json(force=True)
    print(data)
    scoreboard.add_record(data["name"], int(data["score"]))
    return "KHATAM"


if __name__ == "__main__":
    scoreboard = ScoreBoard()
    app.run(host="0.0.0.0", port=9000)