Retry GraphQL timeout errors

src/apiutils.nim

@@ -67,14 +67,19 @@ template fetchImpl(result, fetchBody) {.dirty.} =
 
  getContent()
 
- # Twitter randomly returns 401 errors with an empty body quite often.
- # Retrying the request usually works.
- if resp.status == "401 Unauthorized" and result.len == 0:
- getContent()
-
- if resp.status == $Http503:
- badClient = true
- raise newException(BadClientError, "Bad client")
+ if not resp.status.startsWith("2"):
+ # Twitter sometimes times out, retry.
+ if resp.status == $Http400 and "TimeoutError" in result:
+ getContent()
+
+ # Twitter randomly returns 401 errors with an empty body quite often.
+ # Retrying the request usually works.
+ if resp.status == $Http401 and result.len == 0:
+ getContent()
+
+ if resp.status == $Http503:
+ badClient = true
+ raise newException(BadClientError, "Bad client")
 
  if result.len > 0:
  if resp.headers.getOrDefault("content-encoding") == "gzip":