From 8e24f5557f68ded0a73c0b117fd81f5eb9c26e64 Mon Sep 17 00:00:00 2001
From: todayama_r <13657682+Corvus400@users.noreply.github.com>
Date: Wed, 13 Sep 2023 01:28:36 +0900
Subject: [PATCH] :wrench: Remove duplicate elements from the language
 selection on the search screen.

---
 .../Modules/Sources/Timetable/Search/SearchViewModel.swift  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app-ios/Modules/Sources/Timetable/Search/SearchViewModel.swift b/app-ios/Modules/Sources/Timetable/Search/SearchViewModel.swift
index 1a1844472..45736904d 100644
--- a/app-ios/Modules/Sources/Timetable/Search/SearchViewModel.swift
+++ b/app-ios/Modules/Sources/Timetable/Search/SearchViewModel.swift
@@ -70,6 +70,10 @@ final class SearchViewModel: ObservableObject {
             return
         }
         let timetableContents = cachedTimetable.filtered(filters: state.filters).contents
+        let uniqueLanguages = {
+            var set: Set<String> = []
+            return cachedTimetable.languages.filter { set.insert($0.langOfSpeaker).inserted }
+        }()
         let timetableTimeGroupItems = timetableContents
             .map { content in
                 let items = timetableContents
@@ -90,7 +94,7 @@ final class SearchViewModel: ObservableObject {
                 categories: cachedTimetable.categories,
                 sessionTypes: cachedTimetable.sessionTypes,
                 rooms: cachedTimetable.rooms,
-                languages: cachedTimetable.languages,
+                languages: uniqueLanguages,
                 timeGroupTimetableItems: timetableTimeGroupItems
             )
         )