autocomplete with team members only - for #9556

app/controllers/User.scala

@@ -546,9 +546,11 @@ final class User(
           }
         case Some(term) =>
           {
-            (get("tour"), get("swiss")) match {
-              case (Some(tourId), _)  => env.tournament.playerRepo.searchPlayers(tourId, term, 10)
-              case (_, Some(swissId)) => env.swiss.api.searchPlayers(lila.swiss.Swiss.Id(swissId), term, 10)
+            (get("tour"), get("swiss"), get("team")) match {
+              case (Some(tourId), _, _) => env.tournament.playerRepo.searchPlayers(tourId, term, 10)
+              case (_, Some(swissId), _) =>
+                env.swiss.api.searchPlayers(lila.swiss.Swiss.Id(swissId), term, 10)
+              case (_, _, Some(teamId)) => env.team.api.searchMembers(teamId, term, 10)
               case _ =>
                 ctx.me.ifTrue(getBool("friend")) match {
                   case Some(follower) =>

app/views/team/admin.scala

@@ -1,6 +1,7 @@
 package views.html.team
 
 import controllers.routes
+import play.api.data.Field
 import play.api.data.Form
 
 import lila.api.Context
@@ -26,9 +27,7 @@ object admin {
             "Only invite leaders that you fully trust. Team leaders can kick members and other leaders out of the team."
           ),
           postForm(cls := "leaders", action := routes.Team.leaders(t.id))(
-            form3.group(form("leaders"), frag(usersWhoCanManageThisTeam()))(
-              form3.textarea(_)(rows := 2)
-            ),
+            form3.group(form("leaders"), frag(usersWhoCanManageThisTeam()))(teamMembersAutoComplete(t)),
             form3.actions(
               a(href := routes.Team.show(t.id))(trans.cancel()),
               form3.submit(trans.save())
@@ -53,9 +52,7 @@ object admin {
         div(cls := "page-menu__content box box-pad")(
           h1(title),
           postForm(action := routes.Team.kick(t.id))(
-            form3.group(form("members"), frag(whoToKick()))(
-              form3.textarea(_)(rows := 2)
-            ),
+            form3.group(form("members"), frag(whoToKick()))(teamMembersAutoComplete(t)),
             form3.actions(
               a(href := routes.Team.show(t.id))(trans.cancel()),
               form3.submit(trans.save())
@@ -66,6 +63,9 @@ object admin {
     }
   }
 
+  private def teamMembersAutoComplete(team: lila.team.Team)(field: Field) =
+    form3.textarea(field)(rows := 2, dataRel := team.id)
+
   def pmAll(t: lila.team.Team, form: Form[_], tours: List[lila.tournament.Tournament])(implicit
       ctx: Context
   ) = {

modules/team/src/main/TeamApi.scala

@@ -225,6 +225,16 @@ final class TeamApi(
         cached.invalidateTeamIds(userId) inject teamIds
     }
 
+  def searchMembers(teamId: Team.ID, term: String, nb: Int): Fu[List[User.ID]] =
+    User.validateId(term) ?? { valid =>
+      memberRepo.coll.primitive[User.ID](
+        selector = memberRepo.teamQuery(teamId) ++ $doc("user" $startsWith valid),
+        sort = $sort desc "user",
+        nb = nb,
+        field = "user"
+      )
+    }
+
   def kick(team: Team, userId: User.ID, me: User): Funit =
     doQuit(team, userId) >>
       (!team.leaders(me.id)).?? {

ui/site/src/teamAdmin.ts

@@ -12,6 +12,7 @@ lichess.load.then(() => {
 });
 
 function initTagify(input: HTMLInputElement, maxTags: number) {
+  const team = input.dataset['rel'];
   const tagify = new Tagify(input, {
     pattern: /.{3,}/,
     maxTags,
@@ -19,7 +20,7 @@ function initTagify(input: HTMLInputElement, maxTags: number) {
     whitelist: input.value.trim().split(/\s*,\s*/),
   });
   const doFetch: (term: string) => Promise<string[]> = debounce(
-    (term: string) => xhr.json(xhr.url('/player/autocomplete', { term, names: 1 })),
+    (term: string) => xhr.json(xhr.url('/player/autocomplete', { term, names: 1, team })),
     300
   );
   tagify.on('input', e => {