use $lookup.pipeline in DailyPuzzle

modules/clas/src/main/ClasApi.scala

@@ -100,7 +100,7 @@ final class ClasApi(
                 as = "clas",
                 local = "clasId",
                 foreign = "_id",
-                pipeline = List(
+                pipe = List(
                   $doc(
                     "$match" -> $doc(
                       "$expr" -> $doc("$in" -> $arr(teacher, "$teachers"))

modules/db/src/main/dsl.scala

@@ -355,10 +355,10 @@ trait dsl {
       simple(from.name, as, local, foreign)
     def simple(from: AsyncColl, as: String, local: String, foreign: String): Bdoc =
       simple(from.name.value, as, local, foreign)
-    def pipeline(from: Coll, as: String, local: String, foreign: String, pipeline: List[Bdoc]): Bdoc =
+    def pipeline(from: String, as: String, local: String, foreign: String, pipe: List[Bdoc]): Bdoc =
       $doc(
         "$lookup" -> $doc(
-          "from" -> from.name,
+          "from" -> from,
           "as"   -> as,
           "let"  -> $doc("local" -> s"$$$local"),
           "pipeline" -> {
@@ -366,10 +366,14 @@ trait dsl {
               "$match" -> $doc(
                 "$expr" -> $doc($doc("$eq" -> $arr(s"$$$foreign", "$$local")))
               )
-            ) :: pipeline
+            ) :: pipe
           }
         )
       )
+    def pipeline(from: Coll, as: String, local: String, foreign: String, pipe: List[Bdoc]): Bdoc =
+      pipeline(from.name, as, local, foreign, pipe)
+    def pipeline(from: AsyncColl, as: String, local: String, foreign: String, pipe: List[Bdoc]): Bdoc =
+      pipeline(from.name.value, as, local, foreign, pipe)
   }
 
   implicit class ElementBuilderLike(val field: String)

modules/msg/src/main/MsgApi.scala

@@ -188,7 +188,7 @@ final class MsgApi(
               as = "msgs",
               local = "_id",
               foreign = "tid",
-              pipeline = List(
+              pipe = List(
                 $doc("$sort"    -> $sort.desc("date")),
                 $doc("$limit"   -> 11),
                 $doc("$project" -> msgProjection)

modules/puzzle/src/main/DailyPuzzle.scala

@@ -58,24 +58,16 @@ final private[puzzle] class DailyPuzzle(
             Project($doc("ids" -> true, "_id" -> false)),
             UnwindField("ids"),
             PipelineOperator(
-              $doc(
-                "$lookup" -> $doc(
-                  "from" -> colls.puzzle.name.value,
-                  "as"   -> "puzzle",
-                  "let"  -> $doc("id" -> "$ids"),
-                  "pipeline" -> $arr(
-                    $doc(
-                      "$match" -> $doc(
-                        "$expr" -> $doc(
-                          $doc("$eq" -> $arr("$_id", "$$id"))
-                        )
-                      )
-                    ),
-                    $doc(
-                      "$match" -> $doc(
-                        Puzzle.BSONFields.day $exists false,
-                        Puzzle.BSONFields.themes $ne PuzzleTheme.oneMove.key.value
-                      )
+              $lookup.pipeline(
+                from = colls.puzzle,
+                as = "puzzle",
+                local = "ids",
+                foreign = "_id",
+                pipe = List(
+                  $doc(
+                    "$match" -> $doc(
+                      Puzzle.BSONFields.day $exists false,
+                      Puzzle.BSONFields.themes $ne PuzzleTheme.oneMove.key.value
                     )
                   )
                 )

modules/relay/src/main/RelayApi.scala

@@ -257,7 +257,7 @@ final class RelayApi(
               as = "rounds",
               local = "_id",
               foreign = "tourId",
-              pipeline = List(
+              pipe = List(
                 $doc("$sort" -> $doc("startedAt" -> 1, "startsAt" -> 1, "name" -> 1))
               )
             )

modules/relay/src/main/RelayPager.scala

@@ -30,7 +30,7 @@ final class RelayPager(tourRepo: RelayTourRepo, roundRepo: RelayRoundRepo)(impli
                     as = "round",
                     local = "_id",
                     foreign = "tourId",
-                    pipeline = List(
+                    pipe = List(
                       $doc(
                         "$sort" -> $doc(
                           "startedAt" -> -1,

modules/ublog/src/main/UblogPaginator.scala

@@ -86,7 +86,7 @@ final class UblogPaginator(
             as = "blog",
             local = "blog",
             foreign = "_id",
-            pipeline = List(
+            pipe = List(
               $doc(
                 "$match" -> $doc(
                   "$expr" -> $doc("$gte" -> $arr("$tier", UblogBlog.Tier.LOW))