Combat Robotics Challonge Code

main.py

import challonge
import time

class Tournament():
    _id = None
    participants = []
    matches = []
    printed = []

    def __init__(self, _id: str):
        """set up our Tournament class with id"""
        self._id = _id
        self.update()
        self.printed = [False for _ in self.matches]

    def update(self):
        """fetch the new data"""
        self.matches = challonge.matches.index(self._id)
        self.participants = challonge.participants.index(self._id)

    def printMatch(self, matchNum, match):
        """function will consume match number and print the details"""
        self.printed[matchNum] = True
        print(f"Match  {matchNum+1}\n")

        player1 = self.participants.filter(lambda r: r["id"] == match["player1_id"])[0]["name"]
        player2 = self.participants.filter(lambda r: r["id"] == match["player2_id"])[0]["name"]
        
        printer = open('/dev/usb/lp0', 'w')
        printer.write(f"Match  {matchNum+1}\n")
        printer.write(f"{player1}  vs  {player2}\n")
        printer.write("\n\n\n")
        printer.flush()
        printer.close()

    def checkAndPrint(self):
        """print all finalized matches and update"""
        for matchIndex, match in enumerate(self.matches):
            if match["player1_id"] and match["player2_id"] and not self.printed[matchIndex]:
                self.printMatch(matchIndex, match)
        self.update()
        return all(self.printed)                
              
if __name__ == "__main__":
    import config
    challonge.set_credentials(config.api_usr, config.api_key)

    tournament1 = Tournament("sn1rdt6a")
    tournament2 = Tournament("some other id...")

    oneDone = twoDone = False
    while not (oneDone and twoDone):
        oneDone = tournament1.checkAndPrint()
        twoDone = tournament2.checkAndPrint()
        time.sleep(10)

    print("all labels printed!")