Fix parsing censored tweets

src/parserutils.nim

@@ -55,6 +55,18 @@ proc getId*(js: JsonNode): int64 {.inline.} =
   of JInt: return js.getBiggestInt()
   else: return 0
 
+proc getEntryId*(js: JsonNode): string {.inline.} =
+  let entry = js{"entryId"}.getStr
+  if entry.len == 0: return
+
+  if "tweet" in entry:
+    return entry.getId
+  elif "tombstone" in entry:
+    return js{"content", "item", "content", "tombstone", "tweet", "id"}.getStr
+  else:
+    echo "unknown entry: ", entry
+    return
+
 template getStrVal*(js: JsonNode; default=""): string =
   js{"string_value"}.getStr(default)