Files
open-web-leaderboard/open-leaderboard-server.py
2019-06-08 23:43:27 +02:00

121 lines
4.1 KiB
Python
Executable File

#!/usr/bin/python3
import flask
import requests
import argparse
app = flask.Flask("open-leaderboard")
SERVER = "localhost:5000"
LOCATION = "/rankrange"
PARAM_START = "start"
PARAM_END = "end"
BASE_URL = "http://{server}{path}?{paramStart}={start}&{paramEnd}={end}"
SEGMENT = 100
SEPERATOR = ','
class Player:
def __init__(self, line):
'''Initialize a player object later to be serialized to HTML'''
# parse input line #
name, playerID, rating, games, wins = line.split(SEPERATOR)
# set relevant values #
self.name = name
self.playerID = playerID
self.rating = int(float(rating))
self.games = int(games)
self.wins = int(wins)
self.loses = self.games - self.wins
# determine winratio #
if self.games == 0:
self.winratio = "N/A"
else:
self.winratio = str(int(self.wins/self.games * 100))
def getLineHTML(self, rank):
'''Build a single line for a specific player in the leaderboard'''
string = flask.render_template("playerLine.html", \
playerRank = rank, \
playerName = self.name, \
playerRating = self.rating, \
playerGames = self.games, \
playerWinratio = self.winratio)
# mark returned string as preformated html #
return flask.Markup(string)
@app.route('/leaderboard')
def leaderboard():
'''Show main leaderboard page with range dependant on parameters'''
# parse parameters #
start = flask.request.args.get(PARAM_START)
page = flask.request.args.get("page")
if start:
start = int(start)
elif page:
start = SEGMENT * int(page)
else:
start = 0
end = start + SEGMENT
# request information from rating server #
requestURL = BASE_URL.format(server=SERVER, \
path=LOCATION, \
paramStart=PARAM_START, \
paramEnd=PARAM_END, \
start=start, \
end=end)
responseString = str(requests.get(requestURL).content, "utf-8")
# create relevant html-lines from player
players = [Player(line) for line in responseString.split("\n")]
# sanity check reponse #
if len(players) > 100:
raise ValueError("Bad reponse from rating server")
columContent = "LOL"
finalResponse = flask.render_template("base.html", playerList=players, \
columNames=columContent, \
start=start)
return finalResponse
@app.route('/static/<path:path>')
def send_js(path):
return send_from_directory('static', path)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Start open-leaderboard')
parser.add_argument('--rating-server', default=SERVER, \
help='Compatible rating server to query, default %(default)')
parser.add_argument('--request-url', default=LOCATION, \
help='API location for rating range, default %(default)')
parser.add_argument('--param-start', default=PARAM_START, \
help='Name of parameter annotating the start of the rating range, default %(default)')
parser.add_argument('--param-end', default=PARAM_END, \
help='Name of parameter annotating the end of the rating range, default %(default)')
parser.add_argument('--interface', default="localhost", \
help='Interface on which flask (this server) will take requests on, default %(default)')
parser.add_argument('--port', default="5002", \
help='Port on which flask (this server) will take requests on, default %(default)')
args = parser.parse_args()
SERVER = args.rating_server
LOCATION = args.request_url
PARAM_START = args.param_start
PARAM_END = args.param_end
app.run(host=args.interface, port=args.port)