text: """Implement a view to provide proxied Plex thumbnails to the media browser."""
  from __future__ import annotations
  
  from http import HTTPStatus
  import logging
  
  from aiohttp import web
  from aiohttp.hdrs import CACHE_CONTROL
  from aiohttp.typedefs import LooseHeaders
  
  from homeassistant.components.http import KEY_AUTHENTICATED, HomeAssistantView
  from homeassistant.components.media_player import async_fetch_image
  
  from .const import DOMAIN as PLEX_DOMAIN, SERVERS
  
  _LOGGER = logging.getLogger(__name__)
  
  
  class PlexImageView(HomeAssistantView):
      """Media player view to serve a Plex image."""
  
      name = "api:plex:image"
      url = "/api/plex_image_proxy/{server_id}/{media_content_id}"
  
      async def get(
          self,
          request: web.Request,
          server_id: str,
          media_content_id: str,
      ) -> web.Response:
          """Start a get request."""
          if not request[KEY_AUTHENTICATED]:
              return web.Response(status=HTTPStatus.UNAUTHORIZED)
  
          hass = request.app["hass"]
          if (server := hass.data[PLEX_DOMAIN][SERVERS].get(server_id)) is None:
              return web.Response(status=HTTPStatus.NOT_FOUND)
  
          if (image_url := server.thumbnail_cache.get(media_content_id)) is None:
              return web.Response(status=HTTPStatus.NOT_FOUND)
  
          data, content_type = await async_fetch_image(_LOGGER, hass, image_url)
  
          if data is None:
              return web.Response(status=HTTPStatus.SERVICE_UNAVAILABLE)
  
          headers: LooseHeaders = {CACHE_CONTROL: "max-age=3600"}
          return web.Response(body=data, content_type=content_type, headers=headers)
  