from backend_app.utils.__get_user_level import get_user_level
from django.conf import settings
from shared import OBJ_MODERATION_PERMISSIONS


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##
# IF YOU TOUCH THIS FILE, MODIFY IT'S
# JS EQUIVALENT (isModerationRequired)
##
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def is_moderation_required(model_config, obj_in_db, user, user_level=None):
    model_moderation_level = model_config["moderation_level"]

    if user_level is None:
        user_level = get_user_level(user)

    key = "enforce_moderation_user_level"
    if key in model_config.keys() and model_config[key] is not None:
        if user_level < model_config[key]:
            return True

    if model_moderation_level == 0:
        return False
    else:
        # At this point we have to check the obj_moderation_level
        if obj_in_db is not None:
            obj_moderation_level = obj_in_db.obj_moderation_level
            if user_level < obj_moderation_level:
                return True

        if model_moderation_level == 1:
            if settings.MODERATION_ACTIVATED:
                return not user_level >= OBJ_MODERATION_PERMISSIONS["moderator"]
            else:
                return False
        elif model_moderation_level == 2:
            return not user_level >= OBJ_MODERATION_PERMISSIONS["moderator"]
        else:
            raise Exception("No other moderation level should be defined...")