nwaku/waku/node/rest/health/client.nim

when (NimMajor, NimMinor) < (1, 4):
  {.push raises: [Defect].}
else:
  {.push raises: [].}

import
  chronicles,
  json_serialization,
  json_serialization/std/options,
  presto/[route, client]
import
  ../serdes,
  ../responses

logScope:
  topics = "waku node rest health_api"

proc decodeBytes*(t: typedesc[string], value: openArray[byte],
                  contentType: Opt[ContentTypeData]): RestResult[string] =
  if MediaType.init($contentType) != MIMETYPE_TEXT:
    error "Unsupported contentType value", contentType = contentType
    return err("Unsupported contentType")

  var res: string
  if len(value) > 0:
    res = newString(len(value))
    copyMem(addr res[0], unsafeAddr value[0], len(value))
  return ok(res)

proc healthCheck*(): RestResponse[string] {.rest, endpoint: "/health", meth: HttpMethod.MethodGet.}