Merge pull request #7106 from niklasf/eval-cache-drop-variant

allow dropping variant eval cache from cli

app/views/dev.scala

@@ -78,7 +78,7 @@ fishnet client create {username}
 gdpr erase {username} forever
 patron lifetime {username}
 patron month {username}
-eval-cache drop 8/8/1k6/8/2K5/1P6/8/8 w - - 0 1
+eval-cache drop standard 8/8/1k6/8/2K5/1P6/8/8 w - - 0 1
 """)
         )
       )

modules/evalCache/src/main/Env.scala

@@ -1,5 +1,6 @@
 package lila.evalCache
 
+import chess.variant.Variant
 import com.softwaremill.macwire._
 import play.api.Configuration
 
@@ -49,8 +50,10 @@ final class Env(
   def cli =
     new lila.common.Cli {
       def process = {
-        case "eval-cache" :: "drop" :: fenParts =>
-          api.drop(chess.variant.Standard, chess.format.FEN(fenParts mkString " ")) inject "done!"
+        case "eval-cache" :: "drop" :: variantKey :: fenParts =>
+          Variant(variantKey).fold(fufail[String]("Invalid variant")) { variant =>
+            api.drop(variant, chess.format.FEN(fenParts mkString " ")) inject "done!"
+          }
       }
     }
 }

modules/evalCache/src/main/EvalCacheApi.scala

@@ -44,7 +44,7 @@ final class EvalCacheApi(
     )
 
   private[evalCache] def drop(variant: Variant, fen: FEN): Funit = {
-    val id = Id(chess.variant.Standard, SmallFen.make(variant, fen))
+    val id = Id(variant, SmallFen.make(variant, fen))
     coll.delete.one($id(id)).void >>- cache.invalidate(id)
   }