config.py

import json
import os
import time
from os import path
class Config:
    configFile = "./config/config.txt"
    defaultConfig = None
    config = {}
    modificationTime = None

    def __init__(self, path: str, config: dict):
        self.defaultConfig = config
        self.configFile = path
        self.ensureFileExistNotEmpty()
        self.load()
        self.ensureFileValid()
        self.save()
        self.modificationTime = os.path.getmtime(self.configFile)

    def hotload(self):
        doLoad = False
        try:
            if self.modificationTime != os.path.getmtime(self.configFile):
                self.modificationTime = os.path.getmtime(self.configFile)
                doLoad = True
        except FileNotFoundError:
            print("Could not find file. Making config file again")
            self.ensureFileExistNotEmpty()
        if doLoad:
            self.load()
            print("Hotloaded config at {}".format(self.configFile))

    def get(self, item):
        return self.config[item]
        
    def set(self, item, value, save=False):
        self.config[item] = value
        if save: self.save()

    def getKeys(self):
        keys = []
        for key in self.config:
            keys.append(key)
        return keys

    def load(self):
        with open(self.configFile, 'r') as f:
            x = json.load(f)
            self.config = x if x != None else {}

    def save(self):
        with open(self.configFile, 'w') as f:
            json.dump(self.config, f, ensure_ascii=False, indent=4)
        self.modificationTime = os.path.getmtime(self.configFile)

    def ensureFileExistNotEmpty(self):
        if not path.exists(self.configFile.removesuffix(self.configFile.split("/")[-1])):
            os.makedirs(self.configFile.removesuffix(self.configFile.split("/")[-1]))
        if not os.path.isfile(self.configFile):
            print("Making new config file at: " + self.configFile)
        elif os.path.getsize(self.configFile) == 0:
            print("Filling existing but empty config file at: " + self.configFile)
        open(self.configFile, "w").write(json.dumps(self.defaultConfig, ensure_ascii=True, indent=4))
    def ensureFileValid(self):
        for key in self.defaultConfig:
            while not key in self.config:
                print("Key not found: " + key + " in keys: " + ", ".join(self.config.keys()))
                print("Invalid configuration file, does not contain all required keys! Resetting")
                open(self.configFile, "w").close()
                self.ensureFileExistNotEmpty()
                
                time.sleep(0.1)