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refactor singletons to their own folder

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AlecM33
2023-01-01 22:27:23 -05:00
parent 5e0d4d50b2
commit d760f72ac0
8 changed files with 17 additions and 16 deletions
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70
server/modules/singletons/ActiveGameRunner.js Normal file
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const { fork } = require('child_process');
const path = require('path');
const globals = require('../../config/globals');
class ActiveGameRunner {
constructor (logger) {
if (ActiveGameRunner.instance) {
throw new Error('The server tried to instantiate more than one ActiveGameRunner');
}
logger.info('CREATING SINGLETON ACTIVE GAME RUNNER');
this.activeGames = new Map();
this.timerThreads = {};
this.logger = logger;
ActiveGameRunner.instance = this;
}
/* We're only going to fork a child process for games with a timer. They will report back to the parent process whenever
the timer is up.
*/
runGame = (game, namespace) => {
this.logger.debug('running game ' + game.accessCode);
const gameProcess = fork(path.join(__dirname, '/GameProcess.js'));
this.timerThreads[game.accessCode] = gameProcess;
this.logger.debug('game ' + game.accessCode + ' now associated with subProcess ' + gameProcess.pid);
gameProcess.on('message', (msg) => {
switch (msg.command) {
case globals.GAME_PROCESS_COMMANDS.END_TIMER:
game.timerParams.paused = false;
game.timerParams.timeRemaining = 0;
namespace.in(game.accessCode).emit(globals.GAME_PROCESS_COMMANDS.END_TIMER);
this.logger.trace('PARENT: END TIMER');
break;
case globals.GAME_PROCESS_COMMANDS.PAUSE_TIMER:
game.timerParams.paused = true;
this.logger.trace(msg);
game.timerParams.timeRemaining = msg.timeRemaining;
this.logger.trace('PARENT: PAUSE TIMER');
namespace.in(game.accessCode).emit(globals.GAME_PROCESS_COMMANDS.PAUSE_TIMER, game.timerParams.timeRemaining);
break;
case globals.GAME_PROCESS_COMMANDS.RESUME_TIMER:
game.timerParams.paused = false;
this.logger.trace(msg);
game.timerParams.timeRemaining = msg.timeRemaining;
this.logger.trace('PARENT: RESUME TIMER');
namespace.in(game.accessCode).emit(globals.GAME_PROCESS_COMMANDS.RESUME_TIMER, game.timerParams.timeRemaining);
break;
case globals.GAME_PROCESS_COMMANDS.GET_TIME_REMAINING:
this.logger.trace(msg);
game.timerParams.timeRemaining = msg.timeRemaining;
this.logger.trace('PARENT: GET TIME REMAINING');
namespace.to(msg.socketId).emit(globals.GAME_PROCESS_COMMANDS.GET_TIME_REMAINING, game.timerParams.timeRemaining, game.timerParams.paused);
break;
}
});
gameProcess.on('exit', (code, signal) => {
this.logger.debug('Game timer thread ' + gameProcess.pid + ' exiting with code ' + code + ' - game ' + game.accessCode);
});
gameProcess.send({
command: globals.GAME_PROCESS_COMMANDS.START_TIMER,
accessCode: game.accessCode,
logLevel: this.logger.logLevel,
hours: game.timerParams.hours,
minutes: game.timerParams.minutes
});
game.startTime = new Date().toJSON();
};
}
module.exports = ActiveGameRunner;