niming_backend/utils/setting_loader.py

import json
from utils.platform_consts import platform_setting_model

def loadset():
    with open("./settings.json", "r", encoding = "utf-8") as f:
        d = json.load(f)
    return d

def typechecker(name:str, value):
    if not(name in platform_setting_model.keys()) or not(isinstance(value, platform_setting_model.get(name)[0])):
        return 0
    
    iterable = False
    try:
        iter(platform_setting_model.get(name)[0])
        iterable = True
    except:
        iterable = False
    
    if iterable:
        for v in value:
            if not(isinstance(v, platform_setting_model.get(name)[1])): return 0

    return 1

def writeset(name:str, value):
    if not typechecker(name, value): return 0

    d:dict = loadset()
    d[name] = value

    with open("./settings.json", "w", encoding = "utf-8") as f:
        json.dump(d, f, ensure_ascii=False)
    
    return d