WebAdminPanel/apps/group_stat_api.py

from flask import Blueprint, jsonify, request
from database import Message, Member

from datetime import datetime

group_stat_api = Blueprint('group_stat_api', __name__)


@group_stat_api.route("/top_users",methods=["GET"])
def top_users():
    number = request.args.get("number")

    if not number: number = 3
     
    number = int(number)
    
    members = []
    counts = []

    for user in Member.select():
        members.append(user.first_name)
        counts.append(Message.select().where(Message.user_id == user.user_id).count())
         
    # Sorting
    counts, members = (list(t) for t in zip(*sorted(zip(counts,members),reverse=True)))
    
    members.insert(number, "Others")
    counts.insert(number,  sum(counts[number:]))

    return jsonify({
        "members":members[:number+1],
        "counts":counts[:number+1]
    })