Query Users with Specific Fields and Username Search

This function uses Django's ORM system to query the database for users that match specific conditions. It accepts three arguments: the first argument is the field value to match, the second argument is a list of field names, and the third argument is a string to search for within the username.

Technology Stack : Django, Django ORM, get_user_model, Q, filter, icontains

Code Type : Django model query

Code Difficulty : Intermediate

                
                    
def random_choice_users(arg1, arg2, arg3):
    from django.contrib.auth import get_user_model
    from django.db.models import Q
    User = get_user_model()
    
    if arg1 is None:
        raise ValueError("arg1 cannot be None")
    
    if not isinstance(arg2, list):
        raise TypeError("arg2 must be a list of user fields")
    
    if not isinstance(arg3, str):
        raise TypeError("arg3 must be a string representing the search query")
    
    users = User.objects.filter(Q(**{field: arg1 for field in arg2}) & Q(username__icontains=arg3))
    return users