TelegramPoster/modules/utils.py

try:
    from ujson import JSONDecodeError as JSONDecodeError
    from ujson import loads, dumps
except ModuleNotFoundError:
    from json import JSONDecodeError as JSONDecodeError
    from json import loads, dumps

from sys import exit
from os import sep, kill
from os import name as osname
from traceback import print_exc

from modules.logging import logWrite

def jsonLoad(filename):
    """Loads arg1 as json and returns its contents"""
    with open(filename, "r", encoding='utf8') as file:
        try:
            output = loads(file.read())
        except JSONDecodeError:
            logWrite(f"Could not load json file {filename}: file seems to be incorrect!\n{print_exc()}")
            raise
        except FileNotFoundError:
            logWrite(f"Could not load json file {filename}: file does not seem to exist!\n{print_exc()}")
            raise
        file.close()
    return output

def jsonSave(contents, filename):
    """Dumps dict/list arg1 to file arg2"""
    try:
        with open(filename, "w", encoding='utf8') as file:
            file.write(dumps(contents, ensure_ascii=False, indent=4))
            file.close()
    except Exception as exp:
        logWrite(f"Could not save json file {filename}: {exp}\n{print_exc()}")
    return


def configSet(key: str, value, *args: str):
    """Set key to a value
    Args:
        * key (str): The last key of the keys path.
        * value (str/int/float/list/dict/None): Some needed value.
        * *args (str): Path to key like: dict[args][key].
    """    
    this_dict = jsonLoad("config.json")
    string = "this_dict"
    for arg in args:
        string += f'["{arg}"]'
    if type(value) in [str]:
        string += f'["{key}"] = "{value}"'
    else:
        string += f'["{key}"] = {value}'
    exec(string)
    jsonSave(this_dict, "config.json")
    return

def configGet(key: str, *args: str):
    """Get value of the config key
    Args:
        * key (str): The last key of the keys path.
        * *args (str): Path to key like: dict[args][key].
    Returns:
        * any: Value of provided key
    """    
    this_dict = jsonLoad("config.json")
    this_key = this_dict
    for dict_key in args:
        this_key = this_key[dict_key]
    return this_key[key]

def locale(key: str, *args: str, locale=configGet("locale")):
    """Get value of locale string
    Args:
        * key (str): The last key of the locale's keys path.
        * *args (list): Path to key like: dict[args][key].
        * locale (str): Locale to looked up in. Defaults to config's locale value.
    Returns:
        * any: Value of provided locale key
    """ 
    if (locale == None):
        locale = configGet("locale")
    
    try:
        this_dict = jsonLoad(f'{configGet("locale", "locations")}{sep}{locale}.json')
    except FileNotFoundError:
        try:
            this_dict = jsonLoad(f'{configGet("locale", "locations")}{sep}{configGet("locale")}.json')
        except FileNotFoundError:
            try:
                this_dict = jsonLoad(f'{configGet("locale_fallback", "locations")}{sep}{configGet("locale")}.json')
            except:
                return f'⚠️ Locale in config is invalid: could not get "{key}" in {str(args)} from locale "{locale}"'

    this_key = this_dict
    for dict_key in args:
        this_key = this_key[dict_key]
        
    try:
        return this_key[key]
    except KeyError:
        return f'⚠️ Locale in config is invalid: could not get "{key}" in {str(args)} from locale "{locale}"'

try:
    from psutil import Process
except ModuleNotFoundError:
    print(locale("deps_missing", "console", locale=configGet("locale")), flush=True)
    exit()

def killProc(pid):
    if osname == "posix":
        from signal import SIGKILL # type: ignore
        kill(pid, SIGKILL)
    else:
        p = Process(pid)
        p.kill()