PLT-6083: API to get users not in a specific team. (#5888)

api4/user.go

@@ -266,6 +266,7 @@ func setProfileImage(c *Context, w http.ResponseWriter, r *http.Request) {
 
 func getUsers(c *Context, w http.ResponseWriter, r *http.Request) {
 	inTeamId := r.URL.Query().Get("in_team")
+	notInTeamId := r.URL.Query().Get("not_in_team")
 	inChannelId := r.URL.Query().Get("in_channel")
 	notInChannelId := r.URL.Query().Get("not_in_channel")
 
@@ -285,6 +286,18 @@ func getUsers(c *Context, w http.ResponseWriter, r *http.Request) {
 		}
 
 		profiles, err = app.GetUsersNotInChannelPage(inTeamId, notInChannelId, c.Params.Page, c.Params.PerPage, c.IsSystemAdmin())
+	} else if len(notInTeamId) > 0 {
+		if !app.SessionHasPermissionToTeam(c.Session, notInTeamId, model.PERMISSION_VIEW_TEAM) {
+			c.SetPermissionError(model.PERMISSION_VIEW_TEAM)
+			return
+		}
+
+		etag = app.GetUsersNotInTeamEtag(inTeamId)
+		if HandleEtag(etag, "Get Users Not in Team", w, r) {
+			return
+		}
+
+		profiles, err = app.GetUsersNotInTeamPage(notInTeamId, c.Params.Page, c.Params.PerPage, c.IsSystemAdmin())
 	} else if len(inTeamId) > 0 {
 		if !app.SessionHasPermissionToTeam(c.Session, inTeamId, model.PERMISSION_VIEW_TEAM) {
 			c.SetPermissionError(model.PERMISSION_VIEW_TEAM)