Gallery-Archivist/archivist/apps/api/permissions.py

# permissions.py
from rest_framework import permissions


def check_admin(user):
    """check for admin permission for restricted views"""
    return user.is_staff or user.groups.filter(name="admin").exists()


class AdminOnly(permissions.BasePermission):
    """allow only admin"""

    def has_permission(self, request, view):
        return check_admin(request.user)


class AdminOnlyOrReadOnly(permissions.BasePermission):
    def has_permission(self, request, view):
        if request.method in permissions.SAFE_METHODS:
            return True
        return check_admin(request.user)