Serving scalajs artifacts and provide errors to js

modules/query/js/src/main/scala/docspell/query/js/JSItemQueryParser.scala

@@ -0,0 +1,29 @@
+package docspell.query.js
+
+import scala.scalajs.js
+import scala.scalajs.js.annotation._
+
+import docspell.query.ItemQueryParser
+
+@JSExportTopLevel("DsItemQueryParser")
+object JSItemQueryParser {
+
+  @JSExport
+  def parseToFailure(input: String): Failure =
+    ItemQueryParser
+      .parse(input)
+      .swap
+      .toOption
+      .map(fr =>
+        new Failure(
+          fr.input,
+          fr.failedAt,
+          js.Array(fr.messages.toList.toSeq.map(_.msg): _*)
+        )
+      )
+      .orNull
+
+  @JSExportAll
+  case class Failure(input: String, failedAt: Int, messages: js.Array[String])
+
+}

modules/query/shared/src/main/scala/docspell/query/ItemQueryParser.scala

@@ -1,14 +1,10 @@
 package docspell.query
 
-import scala.scalajs.js.annotation._
-
 import docspell.query.internal.ExprParser
 import docspell.query.internal.ExprUtil
 
-@JSExportTopLevel("DsItemQueryParser")
 object ItemQueryParser {
 
-  @JSExport
   def parse(input: String): Either[ParseFailure, ItemQuery] =
     if (input.isEmpty) Right(ItemQuery.all)
     else {
@@ -22,5 +18,4 @@ object ItemQueryParser {
 
   def parseUnsafe(input: String): ItemQuery =
     parse(input).fold(m => sys.error(m.render), identity)
-
 }