Helper method to allow event builders to be resolved before usage

async def resolve(self, client):
        """Helper method to allow event builders to be resolved before usage"""
        if self.resolved:
            return

        if not self._resolve_lock:
            self._resolve_lock = asyncio.Lock(loop=client.loop)

        async with self._resolve_lock:
            if not self.resolved:
                await self._resolve(client)
                self.resolved = True