ctucx.git: oeffisearch

filter out "EC" and "IC" train types

They are usually not useful, because the train type is already contained
in the line name.

diff --git a/src/backend/hafas/parse/line.nim b/src/backend/hafas/parse/line.nim
@@ -15,7 +15,8 @@ proc fetchTrainTypes() {.async.} =
   let resp = await client.getContent("https://lib.finalrewind.org/dbdb/ice_type.json")
   let data = parseJson(resp)
   for key, info in pairs(data):
-    trainTypes[key] = info{"type"}.getStr
+    if info{"type"}.getStr != "" and info{"type"}.getStr != "EC" and info{"type"}.getStr != "IC":
+      trainTypes[key] = info{"type"}.getStr
 
 asyncCheck fetchTrainTypes()
 

@@ -43,7 +44,7 @@ proc parseLine*(common: CommonData, i: int): Option[Line] =
   # DB
 
   if res.productName == "IC" or res.productName == "ICE" or res.productName == "EE" or res.productName == "ECE":
-    if trainTypes.contains(res.tripNum):
+    if trainTypes.contains(res.tripNum) and trainTypes[res.tripNum] != res.productName:
       res.trainType = some(trainTypes[res.tripNum])
 
   if line.nameS.isSome and (res.product == bus or res.product == tram or res.product == ferry):