From cc544322b246067e7feb35c159285a562bd09cf0 Mon Sep 17 00:00:00 2001
From: Pascal Syma <p.syma@appfarms.com>
Date: Wed, 20 Aug 2025 23:18:40 +0200
Subject: [PATCH] Switch to translatable data

---
 .github/workflows/docker.yml                  | 14 +++++
 TODO.md                                       |  2 +-
 app/components/QuestTags.vue                  |  8 ++-
 app/components/admin/Answer.vue               | 25 ++++++--
 app/components/admin/Team.vue                 |  3 +
 app/composables/useI18nKey.ts                 | 51 ++++++++++++++++
 app/lang/de.json                              |  2 +-
 app/lang/en.json                              |  2 +-
 .../hunt/[huntSlug]/[questSlug]/admin.vue     | 15 +++--
 .../hunt/[huntSlug]/[questSlug]/index.vue     | 51 ++++++++++------
 app/pages/hunt/[huntSlug]/admin.vue           | 34 ++++++++---
 app/pages/hunt/[huntSlug]/diashow.vue         |  5 +-
 app/pages/hunt/[huntSlug]/index.vue           | 43 +++++++++-----
 app/pages/hunt/[huntSlug]/pictures.vue        | 11 ++--
 app/pages/hunt/[huntSlug]/showcase.vue        | 17 ++++--
 app/pages/hunt/[huntSlug]/teams.vue           |  5 +-
 app/pages/index.vue                           | 22 +++----
 app/pages/profile.vue                         | 15 +++--
 nuxt.config.ts                                |  2 +-
 package.json                                  |  1 +
 .../migration.sql                             | 57 ++++++++++++++++++
 prisma/schema.prisma                          | 32 ++++++----
 prisma/seed/hunt.ts                           | 58 +++++++++++++------
 server/api/admin/hunt/[huntId]/index.get.ts   |  6 +-
 server/api/admin/hunt/[huntId]/index.post.ts  |  6 +-
 server/api/admin/hunt/[huntId]/teams.get.ts   |  3 +-
 server/api/admin/quest/[questId]/index.get.ts |  4 +-
 server/api/admin/team/[teamId]/kick.post.ts   |  2 +-
 server/api/auth/profile.get.ts                |  6 +-
 server/api/home.get.ts                        | 12 ++--
 server/api/hunt/[huntId]/diashow.get.ts       |  6 +-
 server/api/hunt/[huntId]/index.get.ts         | 12 ++--
 server/api/hunt/[huntId]/showcase.get.ts      |  9 ++-
 server/api/quest/[questId]/index.get.ts       | 15 +++--
 server/api/quest/[questId]/submit.post.ts     | 13 +++--
 shared/utils/flag.ts                          |  8 +++
 36 files changed, 431 insertions(+), 146 deletions(-)
 create mode 100644 app/composables/useI18nKey.ts
 create mode 100644 prisma/migrations/20250820190359_add_i18n_to_models/migration.sql
 create mode 100644 shared/utils/flag.ts

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 7b895db..7468245 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -6,7 +6,21 @@ on:
     branches: ['main']
 
 jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install bun
+        uses: oven-sh/setup-bun@v2
+      - name: Install dependencies
+        run: bun install --include=dev
+      - name: Check formatting
+        run: bun run check
+      - name: Run tests
+        run: bun run test
   deploy:
+    needs: test
     permissions:
       contents: read
       packages: write
diff --git a/TODO.md b/TODO.md
index 4c48284..5878d19 100644
--- a/TODO.md
+++ b/TODO.md
@@ -31,7 +31,7 @@
     - [x] Image Diashow
   - **Hunt User**
     - [x] View all images on one page
-    - [ ] i18n data
+    - [x] i18n data
     - [ ] Mark image as private
     - [ ] How-to/Guide/Good explanation
     - [ ] Leave/Remove/Edit team
diff --git a/app/components/QuestTags.vue b/app/components/QuestTags.vue
index e4a1a40..5a2cbbd 100644
--- a/app/components/QuestTags.vue
+++ b/app/components/QuestTags.vue
@@ -1,7 +1,10 @@
 <script setup lang="ts">
+import { useI18nKey } from '~/composables/useI18nKey';
+
 const props = defineProps<{
   quest: {
-    title: string;
+    title_de: string;
+    title_en: string;
     textRequired: boolean;
     pictureRequired: boolean;
     optional: boolean;
@@ -12,12 +15,13 @@ const props = defineProps<{
     } | null;
   };
 }>();
+const { tKey } = useI18nKey();
 </script>
 
 <template>
   <span>{{ quest.pictureRequired ? '📸' : '📷' }}</span>
   <span title="aaa">{{ quest.textRequired ? '❓' : '❔' }}</span>
-  <span class="mx-2">{{ quest.title }}</span>
+  <span class="mx-2">{{ tKey(quest, 'title') }}</span>
   <VaChip v-if="quest.answer?.review?.score" color="success" class="float-right"
     >{{ quest.answer?.review?.score || 0 }} / {{ quest.points
     }}{{ quest.extraPoints ? `+${quest.extraPoints}` : '' }}</VaChip
diff --git a/app/components/admin/Answer.vue b/app/components/admin/Answer.vue
index 9ed17ae..f3584ec 100644
--- a/app/components/admin/Answer.vue
+++ b/app/components/admin/Answer.vue
@@ -1,7 +1,10 @@
 <script setup lang="ts">
+import { getFlagEmoji } from '#shared/utils/flag';
 import { fullDate } from '~~/server/utils/date';
 
-const { d, t } = useI18n();
+const { d, t, locale } = useI18n();
+const { tKey } = useI18nKey();
+
 const props = defineProps<{
   answer: {
     id: number;
@@ -9,6 +12,7 @@ const props = defineProps<{
     updatedAt: string;
     team: { id: number; name: string };
     final: boolean;
+    lang: string;
     review: {
       internalNote: string | null;
       rankingValue: number | null;
@@ -25,12 +29,14 @@ const props = defineProps<{
     } | null;
   };
   quest: {
-    title: string;
+    title_de: string;
+    title_en: string;
     pictureRequired: boolean;
     textRequired: boolean;
     points: number;
     extraPoints: number | null;
-    extraText: string | null;
+    extraText_de: string | null;
+    extraText_en: string | null;
     textSolution: string | null;
   };
 }>();
@@ -139,7 +145,7 @@ async function submit() {
         <ClickableImage
           v-if="answer.picture?.url"
           :src="answer.picture.url"
-          :title="`${quest.title}  –  ${answer.team.name}`"
+          :title="`${tKey(quest, 'title')}  –  ${answer.team.name}`"
           class="h-48"
         />
         <h3 v-if="quest.textSolution">Solution:</h3>
@@ -172,6 +178,17 @@ async function submit() {
             messages="Special showcase at the end, before the final leaderboard"
           />
         </div>
+        <p
+          v-if="answer.lang"
+          :class="answer.lang !== locale ? 'py-2 text-xl text-red-500' : ''"
+        >
+          Users language is {{ t(`locales.${answer.lang}`) }}
+          {{
+            getFlagEmoji(
+              answer.lang.toLowerCase() === 'en' ? 'GB' : answer.lang
+            )
+          }}
+        </p>
         <VaTextarea
           v-model="formData.cloned.value.review"
           label="Review"
diff --git a/app/components/admin/Team.vue b/app/components/admin/Team.vue
index 803a869..16ce8f6 100644
--- a/app/components/admin/Team.vue
+++ b/app/components/admin/Team.vue
@@ -69,6 +69,7 @@ async function kick(member: Team['members'][number]) {
     init({
       title: 'Error while kicking',
       color: 'danger',
+      // @ts-expect-error weird error stuff
       message: e?.message || e?.statusMessage || t(parseError(e))
     });
   }
@@ -97,6 +98,7 @@ async function addUser() {
     init({
       title: 'Error while adding',
       color: 'danger',
+      // @ts-expect-error weird error stuff
       message: e?.message || e?.statusMessage || t(parseError(e))
     });
   }
@@ -135,6 +137,7 @@ async function deleteTeam() {
     init({
       title: 'Error while deleting',
       color: 'danger',
+      // @ts-expect-error weird error stuff
       message: e?.message || e?.statusMessage || t(parseError(e))
     });
   }
diff --git a/app/composables/useI18nKey.ts b/app/composables/useI18nKey.ts
new file mode 100644
index 0000000..ad5bd0f
--- /dev/null
+++ b/app/composables/useI18nKey.ts
@@ -0,0 +1,51 @@
+import type { Locale } from '@intlify/core-base';
+
+export const useI18nKey = () => {
+  const { locale, locales } = useI18n();
+
+  function tKey<K extends string>(
+    obj: Record<`${K}_${Locale}`, string>,
+    key: K
+  ) {
+    return computed(() => obj[`${key}_${locale.value}`]);
+  }
+
+  function tSluggy(
+    obj: { id: number | string } & (
+      | Record<`name_${Locale}`, string | null | undefined>
+      | Record<`title_${Locale}`, string | null | undefined>
+    )
+  ) {
+    return computed(() =>
+      sluggy({
+        id: obj.id,
+        title: hasKey(obj, 'title') ? tKey(obj, 'title').value : undefined,
+        name: hasKey(obj, 'name') ? tKey(obj, 'name').value : undefined
+      })
+    );
+  }
+
+  function hasKey<K extends string>(
+    obj:
+      | Record<`${K}_${Locale}`, string | null | undefined>
+      | null
+      | undefined
+      | {},
+    key: K
+  ): obj is Record<`${K}_${Locale}`, string> {
+    return (
+      !!obj &&
+      locales.value.every(
+        (l) =>
+          typeof obj === 'object' &&
+          Object.prototype.hasOwnProperty.call(obj, `${key}_${l.code}`) &&
+          // @ts-expect-error this is a type check
+          typeof obj[`${key}_${l.code}`] === 'string' &&
+          // @ts-expect-error this is a type check
+          obj[`${key}_${l.code}`]
+      )
+    );
+  }
+
+  return { tKey, hasKey, tSluggy };
+};
diff --git a/app/lang/de.json b/app/lang/de.json
index 29ad975..3e0768f 100644
--- a/app/lang/de.json
+++ b/app/lang/de.json
@@ -160,4 +160,4 @@
     "uploadFile": "Datei hochladen",
     "voteRating": "vote rating {value} of {max}"
   }
-}
\ No newline at end of file
+}
diff --git a/app/lang/en.json b/app/lang/en.json
index a402d5c..a37f19e 100644
--- a/app/lang/en.json
+++ b/app/lang/en.json
@@ -160,4 +160,4 @@
     "uploadFile": "Upload file",
     "voteRating": "vote rating {value} of {max}"
   }
-}
\ No newline at end of file
+}
diff --git a/app/pages/hunt/[huntSlug]/[questSlug]/admin.vue b/app/pages/hunt/[huntSlug]/[questSlug]/admin.vue
index 5be5dab..6e94e00 100644
--- a/app/pages/hunt/[huntSlug]/[questSlug]/admin.vue
+++ b/app/pages/hunt/[huntSlug]/[questSlug]/admin.vue
@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { useI18nKey } from '~/composables/useI18nKey';
 import { useTitleStore } from '~/stores/title';
 
 definePageMeta({
@@ -9,6 +10,7 @@ const app = useNuxtApp();
 const { loggedIn } = useUserSession();
 const localePath = useLocalePath();
 const { t } = useI18n();
+const { tKey, hasKey, tSluggy } = useI18nKey();
 const router = useRouter();
 
 const { huntSlug } = app.$slugData;
@@ -21,7 +23,7 @@ const { data, pending, refresh, error } = await useFetch(
 
 useHead({
   title: t('layouts.title', {
-    title: data.value?.title || name
+    title: hasKey(data.value, 'title') ? tKey(data.value!, 'title').value : name
   })
 });
 
@@ -31,8 +33,7 @@ watch(loggedIn, (isLoggedIn) => {
   }
 });
 
-titleStore.title = data.value?.title;
-// TODO: handle data!
+titleStore.title = data.value ? tKey(data.value, 'title').value : undefined;
 </script>
 
 <template>
@@ -40,7 +41,11 @@ titleStore.title = data.value?.title;
   <VaButtonGroup>
     <VaButton
       icon="arrow_back"
-      :to="$localePath(`/hunt/${sluggy(data?.hunt || huntSlug!)}`)"
+      :to="
+        $localePath(
+          `/hunt/${data ? tSluggy(data.hunt).value : sluggy(huntSlug!)}`
+        )
+      "
       >Back to Hunt</VaButton
     >
     <VaButton icon="replay" color="success" @click="refresh">Refresh</VaButton>
@@ -54,7 +59,7 @@ titleStore.title = data.value?.title;
   <div v-if="data">
     <p>{{ data.points }} Points</p>
     <p v-if="data.extraPoints">{{ data.extraPoints }} Extra points</p>
-    <p v-if="data.extraText">Extra: {{ data.extraText }}</p>
+    <p v-if="hasKey(data, 'extraText')">Extra: {{ tKey(data, 'extraText') }}</p>
   </div>
   <div v-if="data && data.answers.length > 0">
     <VaAccordion multiple stateful>
diff --git a/app/pages/hunt/[huntSlug]/[questSlug]/index.vue b/app/pages/hunt/[huntSlug]/[questSlug]/index.vue
index fcb3045..535b6b9 100644
--- a/app/pages/hunt/[huntSlug]/[questSlug]/index.vue
+++ b/app/pages/hunt/[huntSlug]/[questSlug]/index.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import ClickableImage from '~/components/ClickableImage.vue';
+import { useI18nKey } from '~/composables/useI18nKey';
 import { useTitleStore } from '~/stores/title';
 import { fullDate } from '~~/server/utils/date';
 
@@ -12,7 +13,8 @@ const app = useNuxtApp();
 const { user } = useUserSession();
 const { huntSlug, questSlug } = app.$slugData;
 
-const { t, d } = useI18n();
+const { t, d, locale } = useI18n();
+const { tKey, hasKey, tSluggy } = useI18nKey();
 
 const titleStore = useTitleStore();
 
@@ -20,13 +22,18 @@ const { data, pending, refresh, error } = await useFetch(
   `/api/quest/${questSlug?.id}`
 );
 
-titleStore.title = data.value?.title;
+titleStore.title = data.value ? tKey(data.value, 'title').value : undefined;
+
 useHead({
   title: t('layouts.title', {
     title:
       [
-        data.value?.title || questSlug?.name,
-        data.value?.hunt?.name || huntSlug?.name
+        hasKey(data.value, 'title')
+          ? tKey(data.value, 'title').value
+          : questSlug?.name,
+        hasKey(data.value?.hunt, 'name')
+          ? tKey(data.value?.hunt, 'name').value
+          : huntSlug?.name
       ]
         .filter((s) => s && s?.length > 0)
         .join(' | ') || t('layouts.default_tile')
@@ -52,6 +59,7 @@ async function submit() {
   submitError.value = '';
 
   const body = new FormData();
+  body.set('lang', locale.value);
 
   if (data.value?.answer?.updatedAt) {
     body.set('updatedAt', data.value?.answer?.updatedAt);
@@ -100,7 +108,11 @@ const createImageURL = (file: File) => URL.createObjectURL(file);
   <VaButtonGroup>
     <VaButton
       icon="arrow_back"
-      :to="$localePath(`/hunt/${sluggy(data?.hunt || huntSlug!)}`)"
+      :to="
+        $localePath(
+          `/hunt/${data ? tSluggy(data.hunt).value : sluggy(huntSlug!)}`
+        )
+      "
       >Back to Hunt</VaButton
     >
     <VaButton
@@ -118,7 +130,7 @@ const createImageURL = (file: File) => URL.createObjectURL(file);
       color="danger"
       :to="
         $localePath(
-          `/hunt/${sluggy(data?.hunt || huntSlug!)}/${sluggy(data || questSlug)}/admin`
+          `/hunt/${data?.hunt ? tSluggy(data.hunt).value : sluggy(huntSlug!)}/${data ? tSluggy(data).value : sluggy(questSlug!)}}/admin`
         )
       "
       >Admin</VaButton
@@ -138,19 +150,21 @@ const createImageURL = (file: File) => URL.createObjectURL(file);
         <ClickableImage
           v-if="data?.picture"
           :src="data?.picture?.url"
-          :title="data?.title || questSlug?.name || ''"
+          :title="(data ? tKey(data, 'title').value : questSlug?.name) || ''"
         />
         <VaCardContent>
           <div class="flex flex-col gap-4">
-            <p class="text-lg">{{ data.description }}</p>
-            <p v-if="data.question" class="text-xl font-bold">
-              {{ data.textRequired ? '❓' : '❔' }}: {{ data.question }}
+            <p class="text-lg">{{ tKey(data, 'description') }}</p>
+            <p v-if="hasKey(data, 'question')" class="text-xl font-bold">
+              {{ data.textRequired ? '❓' : '❔' }}:
+              {{ tKey(data, 'question') }}
             </p>
-            <p v-if="data.question">
+            <p v-if="hasKey(data, 'question')">
               🖋: {{ t(`enums.text_type.${data.textType}`) }}
             </p>
-            <p v-if="data.extraText">
-              <span class="uppercase">Extra points:</span> {{ data.extraText }}
+            <p v-if="hasKey(data, 'extraText')">
+              <span class="uppercase">Extra points:</span>
+              {{ tKey(data, 'extraText') }}
             </p>
           </div>
         </VaCardContent>
@@ -166,7 +180,10 @@ const createImageURL = (file: File) => URL.createObjectURL(file);
               {{ d(data.answer.review.updatedAt, fullDate) }}</span
             >
           </p>
-          <div class="flex max-h-[60dvh] flex-col gap-2 overflow-y-auto pr-4">
+          <div
+            class="flex max-h-[60dvh] flex-col gap-2 overflow-y-auto pr-4"
+            v-if="data.answer.review.review"
+          >
             <p
               v-for="(line, i) in data.answer.review.review.split('\n')"
               :key="i"
@@ -186,9 +203,9 @@ const createImageURL = (file: File) => URL.createObjectURL(file);
         <VaCardContent>
           <div class="flex flex-col gap-4">
             <VaInput
-              :label="data.question"
+              :label="tKey(data, 'question').value"
               :disabled="uploading || data.answer?.final"
-              v-if="data.question"
+              v-if="hasKey(data, 'question')"
               placeholder="Your answer"
               :required-mark="data.textRequired"
               v-model="answer"
@@ -198,7 +215,7 @@ const createImageURL = (file: File) => URL.createObjectURL(file);
               :type="textType[data.textType]"
               :messages="[
                 t(`enums.text_type.${data.textType}`),
-                data.textRequired ? 'Required Answer' : undefined
+                data.textRequired ? 'Required Answer' : ''
               ]"
             >
               <template v-if="data.textUnit" #appendInner>
diff --git a/app/pages/hunt/[huntSlug]/admin.vue b/app/pages/hunt/[huntSlug]/admin.vue
index 6a9281a..81f406b 100644
--- a/app/pages/hunt/[huntSlug]/admin.vue
+++ b/app/pages/hunt/[huntSlug]/admin.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import superjson, { type SuperJSONResult } from 'superjson';
+import { useI18nKey } from '~/composables/useI18nKey';
 import { useTitleStore } from '~/stores/title';
 import { fullDate } from '~~/server/utils/date';
 
@@ -11,6 +12,7 @@ const app = useNuxtApp();
 const { loggedIn } = useUserSession();
 const localePath = useLocalePath();
 const { t, d } = useI18n();
+const { tKey, hasKey } = useI18nKey();
 const router = useRouter();
 
 const { confirm } = useModal();
@@ -36,7 +38,7 @@ const formData = useCloned(data, {
 
 useHead({
   title: t('layouts.title', {
-    title: data.value?.name || name
+    title: hasKey(data.value, 'name') ? tKey(data.value!, 'name').value : name
   })
 });
 
@@ -46,7 +48,7 @@ watch(loggedIn, (isLoggedIn) => {
   }
 });
 
-titleStore.title = data.value?.name;
+titleStore.title = data.value ? tKey(data.value, 'name').value : undefined;
 
 const loading = ref(false);
 
@@ -114,6 +116,7 @@ async function kick(member: {
     init({
       title: 'Error while kicking',
       color: 'danger',
+      // @ts-expect-error weird error stuff
       message: e?.message || e?.statusMessage || t(parseError(e))
     });
   }
@@ -143,6 +146,7 @@ async function addUser() {
     init({
       title: 'Error while adding',
       color: 'danger',
+      // @ts-expect-error weird error stuff
       message: e?.message || e?.statusMessage || t(parseError(e))
     });
   }
@@ -157,17 +161,31 @@ async function addUser() {
   <h1>admin</h1>
   <VaForm v-if="formData.cloned.value && data" class="flex flex-col gap-4">
     <VaInput
-      label="Name"
-      v-model="formData.cloned.value.name"
+      label="Name DE"
+      v-model="formData.cloned.value.name_de"
       clearable
-      :clear-value="data.name"
+      :clear-value="data.name_de"
+      clearable-icon="replay"
+    />
+    <VaInput
+      label="Name EN"
+      v-model="formData.cloned.value.name_en"
+      clearable
+      :clear-value="data.name_en"
       clearable-icon="replay"
     />
     <VaTextarea
-      label="Description"
-      v-model="formData.cloned.value.description"
+      label="Description DE"
+      v-model="formData.cloned.value.description_de"
       clearable
-      :clear-value="data.description"
+      :clear-value="data.description_de"
+      clearable-icon="replay"
+    />
+    <VaTextarea
+      label="Description EN"
+      v-model="formData.cloned.value.description_en"
+      clearable
+      :clear-value="data.description_en"
       clearable-icon="replay"
     />
     <VaCheckbox label="Virtual" v-model="formData.cloned.value.virtual" />
diff --git a/app/pages/hunt/[huntSlug]/diashow.vue b/app/pages/hunt/[huntSlug]/diashow.vue
index 00e038a..8200dd3 100644
--- a/app/pages/hunt/[huntSlug]/diashow.vue
+++ b/app/pages/hunt/[huntSlug]/diashow.vue
@@ -7,13 +7,14 @@ definePageMeta({
 const app = useNuxtApp();
 const { loggedIn } = useUserSession();
 const { t } = useI18n();
+const { tKey } = useI18nKey();
 
 const { name, id } = app.$slugData.huntSlug!;
 
 const titleStore = useTitleStore();
 
 type Picture = {
-  quest: { id: number; title: string };
+  quest: { id: number; title_de: string; title_en: string };
   team: {
     name: string;
     id: number;
@@ -81,7 +82,7 @@ titleStore.title = data.value?.name;
           <p
             class="absolute top-2 mx-auto rounded bg-gray-200/75 px-2 py-1 text-center text-xl font-bold"
           >
-            {{ item.quest.title }} — {{ item.team.name }} —
+            {{ tKey(item.quest, 'title') }} — {{ item.team.name }} —
             {{ item.picture.creator.name }}
           </p></template
         ></VaCarousel
diff --git a/app/pages/hunt/[huntSlug]/index.vue b/app/pages/hunt/[huntSlug]/index.vue
index df2ead1..31167e6 100644
--- a/app/pages/hunt/[huntSlug]/index.vue
+++ b/app/pages/hunt/[huntSlug]/index.vue
@@ -5,8 +5,8 @@ import { fullDate } from '~~/server/utils/date';
 
 const app = useNuxtApp();
 const { loggedIn } = useUserSession();
-const localePath = useLocalePath();
 const { t, d } = useI18n();
+const { tKey, hasKey, tSluggy } = useI18nKey();
 
 const { name, id } = app.$slugData.huntSlug!;
 
@@ -18,13 +18,13 @@ const hideAnswers = ref(true);
 
 useHead({
   title: t('layouts.title', {
-    title: data.value?.name || name
+    title: hasKey(data.value, 'name') ? tKey(data.value!, 'name').value : name
   })
 });
 
 watch(loggedIn, () => refresh());
 
-titleStore.title = data.value?.name;
+titleStore.title = data.value ? tKey(data.value, 'name').value : undefined;
 
 async function invite() {
   if (!data.value?.ownTeam) {
@@ -34,7 +34,7 @@ async function invite() {
   const clipboardItemData = {
     // TODO: add invite link
     // 'text/plain': `https://pichunt.syma.dev/hunt/${id}/join?id=${data.value.ownTeam.id}&pw=${data.value.ownTeam.password}`
-    'text/plain': `Join team ${data.value.ownTeam.name} with code "${data.value.ownTeam.password}" on hunt "${data.value.name || name}"!`
+    'text/plain': `Join team ${data.value.ownTeam.name} with code "${data.value.ownTeam.password}" on hunt "${data.value ? tKey(data.value, 'name').value : name}"!`
   };
   const clipboardItem = new ClipboardItem(clipboardItemData);
   await navigator.clipboard.write([clipboardItem]);
@@ -43,7 +43,7 @@ async function invite() {
 
 <template>
   <h1 class="text-2xl">
-    {{ data?.name || name }}
+    {{ data ? tKey(data, 'name') : name }}
 
     <VaChip v-if="data?.totalScore" class="float-right" color="success"
       >Total points: {{ data!!.totalScore }}</VaChip
@@ -58,40 +58,43 @@ async function invite() {
       v-if="(data?.revealAnswers && data?.revealQuests) || data?.isMember"
       color="success"
       icon="leaderboard"
-      :to="$localePath(`/hunt/${sluggy(data)}/showcase`)"
+      :to="$localePath(`/hunt/${tSluggy(data).value}/showcase`)"
       >Showcase</VaButton
     >
     <VaButton
       v-if="(data?.revealAnswers && data?.revealQuests) || data?.isMember"
       color="success"
       icon="collections"
-      :to="$localePath(`/hunt/${sluggy(data)}/diashow`)"
+      :to="$localePath(`/hunt/${tSluggy(data).value}/diashow`)"
       >Diashow</VaButton
     >
     <VaButton
       v-if="(data?.revealAnswers && data?.revealQuests) || data?.isMember"
       color="success"
       icon="auto_awesome_mosaic"
-      :to="$localePath(`/hunt/${sluggy(data)}/pictures`)"
+      :to="$localePath(`/hunt/${tSluggy(data).value}/pictures`)"
       >All pictures</VaButton
     >
     <VaButton
       v-if="data?.isMember"
       color="danger"
       icon="edit"
-      :to="$localePath(`/hunt/${sluggy(data)}/admin`)"
+      :to="$localePath(`/hunt/${tSluggy(data).value}/admin`)"
       >Admin</VaButton
     ><VaButton
       v-if="data?.isMember"
       color="danger"
       icon="groups"
-      :to="$localePath(`/hunt/${sluggy(data)}/teams`)"
+      :to="$localePath(`/hunt/${tSluggy(data).value}/teams`)"
       >Teams</VaButton
     >
   </div>
   <div v-if="data">
     <div class="flex flex-col gap-2">
-      <p v-for="(line, i) in data.description.split('\n')" :key="i">
+      <p
+        v-for="(line, i) in tKey(data, 'description').value.split('\n')"
+        :key="i"
+      >
         {{ line }}
       </p>
     </div>
@@ -99,7 +102,7 @@ async function invite() {
       v-if="data?.picture"
       :src="data?.picture?.url"
       class="h-48"
-      :title="data?.name || name"
+      :title="data ? tKey(data, 'name').value : name"
     />
     <p v-if="data.start">
       Start:
@@ -142,7 +145,7 @@ async function invite() {
         <VaButton
           color="info"
           icon="login"
-          :to="$localePath(`/login?to=/hunt/${sluggy(data)}`)"
+          :to="$localePath(`/login?to=/hunt/${tSluggy(data).value}`)"
           >Login first</VaButton
         >
       </VaCardActions>
@@ -180,7 +183,7 @@ async function invite() {
           <template #loader> <VaProgressCircle indeterminate /> </template
         ></VaImage>
         <VaCardContent>
-          <p class="line-clamp-2 h-12">{{ quest.description }}</p>
+          <p class="line-clamp-2 h-12">{{ tKey(quest, 'description') }}</p>
 
           <div v-if="!hideAnswers && quest.answer?.text">
             <VaDivider />
@@ -189,7 +192,11 @@ async function invite() {
         </VaCardContent>
         <VaCardActions>
           <VaButton
-            :to="$localePath(`/hunt/${sluggy(data)}/${sluggy(quest)}`)"
+            :to="
+              $localePath(
+                `/hunt/${tSluggy(data).value}/${tSluggy(quest).value}`
+              )
+            "
             color="primary"
             icon="rate_review"
             class="flex-grow"
@@ -199,7 +206,11 @@ async function invite() {
             v-if="data.isMember"
             color="danger"
             :icon="(quest.unreviewed || 0) > 0 ? 'priority_high' : undefined"
-            :to="$localePath(`/hunt/${sluggy(data)}/${sluggy(quest)}/admin`)"
+            :to="
+              $localePath(
+                `/hunt/${tSluggy(data).value}/${tSluggy(quest).value}/admin`
+              )
+            "
             >Admin ({{ quest.unreviewed || 0 }} unreviewed)</VaButton
           >
         </VaCardActions>
diff --git a/app/pages/hunt/[huntSlug]/pictures.vue b/app/pages/hunt/[huntSlug]/pictures.vue
index be63f8c..ea80f91 100644
--- a/app/pages/hunt/[huntSlug]/pictures.vue
+++ b/app/pages/hunt/[huntSlug]/pictures.vue
@@ -7,13 +7,14 @@ definePageMeta({
 const app = useNuxtApp();
 const { loggedIn } = useUserSession();
 const { t } = useI18n();
+const { tKey, hasKey } = useI18nKey();
 
 const { name, id } = app.$slugData.huntSlug!;
 
 const titleStore = useTitleStore();
 
 type Picture = {
-  quest: { id: number; title: string };
+  quest: { id: number; title_de: string; title_en: string };
   team: {
     name: string;
     id: number;
@@ -47,7 +48,7 @@ const { data, refresh, error } = await useFetch(`/api/hunt/${id}/diashow`, {
 
     const cols = pictures.reduce(
       (c, p, i) => {
-        c[i % 4].push(p);
+        c[i % 4]!.push(p);
         return c;
       },
       new Array(4).fill(0).map(() => [] as Picture[])
@@ -59,14 +60,14 @@ const { data, refresh, error } = await useFetch(`/api/hunt/${id}/diashow`, {
 
 useHead({
   title: t('layouts.two_title', {
-    title: data.value?.name || name,
+    title: hasKey(data.value, 'name') ? tKey(data.value!, 'name').value : name,
     subtitle: 'Diashow'
   })
 });
 
 watch(loggedIn, () => refresh());
 
-titleStore.title = data.value?.name;
+titleStore.title = data.value ? tKey(data.value, 'name').value : undefined;
 </script>
 
 <template>
@@ -81,7 +82,7 @@ titleStore.title = data.value?.name;
           :key="pic.picture.url"
           :src="pic.picture.url"
           class="h-auto max-w-full rounded-lg"
-          :title="`${pic.quest.title} — ${pic.team.name} — ${pic.picture.creator.name}`"
+          :title="`${tKey(pic.quest, 'title')} — ${pic.team.name} — ${pic.picture.creator.name}`"
         />
       </div>
       <VaAlert
diff --git a/app/pages/hunt/[huntSlug]/showcase.vue b/app/pages/hunt/[huntSlug]/showcase.vue
index 3535e17..de0da23 100644
--- a/app/pages/hunt/[huntSlug]/showcase.vue
+++ b/app/pages/hunt/[huntSlug]/showcase.vue
@@ -7,6 +7,7 @@ definePageMeta({
   layout: 'full'
 });
 const { t, d } = useI18n();
+const { tKey, hasKey, tSluggy } = useI18nKey();
 
 const app = useNuxtApp();
 const { name, id } = app.$slugData.huntSlug!;
@@ -52,7 +53,9 @@ const columns = leaderboardColumns.map((c) =>
         class="flex flex-col items-center justify-center gap-8 bg-green-300 text-center"
       >
         <h1 class="text-7xl">{{ t('page.showcase.showcase_for') }}</h1>
-        <h1 class="text-9xl font-bold">{{ data.name || name }}</h1>
+        <h1 class="text-9xl font-bold">
+          {{ hasKey(data, 'name') ? tKey(data, 'name') : name }}
+        </h1>
         <p v-if="data.start || data.end" class="flex flex-row gap-4 text-4xl">
           <span v-if="data.start">{{ d(data.start, fullDate) }}</span
           ><span v-if="data.start && data.end"> – </span
@@ -94,11 +97,17 @@ const columns = leaderboardColumns.map((c) =>
         />
       </div>
     </section>
-    <section v-for="quest in data.quests" :key="quest.id" :id="sluggy(quest)">
+    <section
+      v-for="quest in data.quests"
+      :key="quest.id"
+      :id="tSluggy(quest).value"
+    >
       <div class="flex flex-col gap-4 bg-yellow-100 p-4">
         <div class="my-8 flex w-full flex-row justify-around">
-          <h3 class="text-3xl">{{ quest.title }}</h3>
-          <p class="text-xl font-bold">{{ quest.question }}</p>
+          <h3 class="text-3xl">{{ tKey(quest, 'title') }}</h3>
+          <p class="text-xl font-bold" v-if="hasKey(quest, 'question')">
+            {{ tKey(quest, 'question') }}
+          </p>
           <p v-if="quest.textSolution" class="text-3xl">
             {{ quest.textSolution }}
           </p>
diff --git a/app/pages/hunt/[huntSlug]/teams.vue b/app/pages/hunt/[huntSlug]/teams.vue
index 99beb59..1e637ba 100644
--- a/app/pages/hunt/[huntSlug]/teams.vue
+++ b/app/pages/hunt/[huntSlug]/teams.vue
@@ -10,6 +10,7 @@ const app = useNuxtApp();
 const { loggedIn } = useUserSession();
 const localePath = useLocalePath();
 const { t } = useI18n();
+const { tKey, hasKey } = useI18nKey();
 const router = useRouter();
 
 const { name, id } = app.$slugData.huntSlug!;
@@ -21,7 +22,7 @@ const { data, pending, refresh } = await useFetch(
 
 useHead({
   title: t('layouts.title', {
-    title: data.value?.name || name
+    title: hasKey(data.value, 'name') ? tKey(data.value!, 'name').value : name
   })
 });
 
@@ -31,7 +32,7 @@ watch(loggedIn, (isLoggedIn) => {
   }
 });
 
-titleStore.title = data.value?.name;
+titleStore.title = data.value ? tKey(data.value, 'name').value : undefined;
 
 type Data = NonNullable<(typeof data)['value']>;
 export type Team = Data['teams'][number];
diff --git a/app/pages/index.vue b/app/pages/index.vue
index 94520aa..89811f0 100644
--- a/app/pages/index.vue
+++ b/app/pages/index.vue
@@ -1,9 +1,11 @@
 <script setup lang="ts">
+import { useI18nKey } from '~/composables/useI18nKey';
 import { fullDate } from '~~/server/utils/date';
 
 const { loggedIn } = useUserSession();
 const { data, pending, refresh } = await useFetch('/api/home');
 const { t, d } = useI18n();
+const { tKey, tSluggy } = useI18nKey();
 watch(loggedIn, () => refresh());
 </script>
 
@@ -23,18 +25,18 @@ watch(loggedIn, () => refresh());
           v-for="hunt in data.own"
           :key="hunt.id"
           stripe
-          :to="$localePath(`/hunt/${sluggy(hunt)}`)"
+          :to="$localePath(`/hunt/${tSluggy(hunt).value}`)"
         >
-          <VaCardTitle>{{ hunt.name }}</VaCardTitle>
+          <VaCardTitle>{{ tKey(hunt, 'name') }}</VaCardTitle>
 
           <ClickableImage
             v-if="hunt.picture"
             :src="hunt.picture?.url"
-            :title="hunt.name"
+            :title="tKey(hunt, 'name').value"
           />
           <VaCardContent>
-            <h3 class="text-xl">{{ hunt.name }}</h3>
-            {{ hunt.description }}
+            <h3 class="text-xl">{{ tKey(hunt, 'name') }}</h3>
+            {{ tKey(hunt, 'description') }}
             <VaDivider />
             <div class="flex flex-col gap-2">
               <p>{{ t('page.home.n_quests', hunt._count.quests) }}</p>
@@ -78,17 +80,17 @@ watch(loggedIn, () => refresh());
         <VaCard
           v-for="hunt in data.others"
           :key="hunt.id"
-          :to="$localePath(`/hunt/${sluggy(hunt)}`)"
+          :to="$localePath(`/hunt/${tSluggy(hunt).value}`)"
         >
-          <VaCardTitle>{{ hunt.name }}</VaCardTitle>
+          <VaCardTitle>{{ tKey(hunt, 'name') }}</VaCardTitle>
           <ClickableImage
             v-if="hunt.picture"
             :src="hunt.picture?.url"
-            :title="hunt.name"
+            :title="tKey(hunt, 'name').value"
           />
           <VaCardContent>
-            <h3 class="text-xl">{{ hunt.name }}</h3>
-            {{ hunt.description }}
+            <h3 class="text-xl">{{ tKey(hunt, 'name') }}</h3>
+            {{ tKey(hunt, 'description') }}
             <VaDivider />
             <div class="flex flex-col gap-2">
               <p>{{ t('page.home.n_quests', hunt._count.quests) }}</p>
diff --git a/app/pages/profile.vue b/app/pages/profile.vue
index 1d20bc7..43ef701 100644
--- a/app/pages/profile.vue
+++ b/app/pages/profile.vue
@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useI18nKey } from '~/composables/useI18nKey';
+
 definePageMeta({
   middleware: ['auth']
 });
@@ -8,6 +10,7 @@ const { t } = useI18n();
 const { loggedIn, fetch } = useUserSession();
 const localePath = useLocalePath();
 const validation = useValidation();
+const { tKey, tSluggy } = useI18nKey();
 watch(loggedIn, (isLoggedIn) => {
   if (!isLoggedIn) {
     router.push(localePath('/login'));
@@ -234,9 +237,8 @@ async function submitPassword() {
     </VaCard>
     <VaCard stripe stripe-color="primary">
       <VaCardTitle>Uploaded pictures</VaCardTitle>
-      <VaCardContent>
+      <VaCardContent v-if="data && data.uploadedFiles.length > 0">
         <VaCarousel
-          v-if="data"
           stateful
           :items="data.uploadedFiles"
           arrows
@@ -248,22 +250,23 @@ async function submitPassword() {
           <template #default="{ item }"
             ><ClickableImage
               :src="item.url"
-              :title="`${item.answer.quest.title} — ${item.answer.quest.hunt.name}`"
+              :title="`${tKey(item.answer.quest, 'title').value} — ${tKey(item.answer.quest.hunt, 'name').value}`"
             />
             <NuxtLink
               :to="
                 $localePath(
-                  `/hunt/${sluggy(item.answer.quest.hunt)}/${sluggy(item.answer.quest)}`
+                  `/hunt/${tSluggy(item.answer.quest.hunt).value}/${tSluggy(item.answer.quest).value}`
                 )
               "
               class="absolute top-2 mx-auto rounded bg-gray-200/75 px-2 py-1 text-center text-xl hover:underline"
             >
-              {{ item.answer.quest.title }} —
-              {{ item.answer.quest.hunt.name }}
+              {{ tKey(item.answer.quest, 'title') }} —
+              {{ tKey(item.answer.quest.hunt, 'name') }}
             </NuxtLink></template
           >
         </VaCarousel>
       </VaCardContent>
+      <VaCardContent v-else> No pictures uploaded yet. </VaCardContent>
     </VaCard>
   </div>
 </template>
diff --git a/nuxt.config.ts b/nuxt.config.ts
index e052434..c97f7ac 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -74,4 +74,4 @@ export default defineNuxtConfig({
       }
     }
   }
-});
\ No newline at end of file
+});
diff --git a/package.json b/package.json
index 51ff6ad..6d38195 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
     "postinstall": "nuxt prepare",
     "format": "prettier --write .",
     "check": "prettier --check .",
+    "test": "bun test",
     "dev:up": "docker-compose -f docker-compose.yml -f docker-compose.dev.yml up -d",
     "dev:down": "docker-compose -f docker-compose.yml -f docker-compose.dev.yml down"
   },
diff --git a/prisma/migrations/20250820190359_add_i18n_to_models/migration.sql b/prisma/migrations/20250820190359_add_i18n_to_models/migration.sql
new file mode 100644
index 0000000..ad91087
--- /dev/null
+++ b/prisma/migrations/20250820190359_add_i18n_to_models/migration.sql
@@ -0,0 +1,57 @@
+-- AlterTable
+ALTER TABLE "public"."Hunt"
+    ADD COLUMN "description_de" TEXT NOT NULL DEFAULT '',
+    ADD COLUMN "description_en" TEXT NOT NULL DEFAULT '',
+    ADD COLUMN "name_de"        TEXT NOT NULL DEFAULT '',
+    ADD COLUMN "name_en"        TEXT NOT NULL DEFAULT '';
+
+update "public"."Hunt"
+set description_en = description,
+    description_de = description,
+    name_en        = name,
+    name_de        = name
+where description_de = '';
+
+ALTER TABLE "public"."Hunt"
+    DROP COLUMN "description",
+    DROP COLUMN "name",
+    ALTER COLUMN name_de drop default,
+    ALTER COLUMN name_en drop default,
+    ALTER COLUMN description_de drop default,
+    ALTER COLUMN description_en drop default;
+
+-- AlterTable
+ALTER TABLE "public"."HuntQuest"
+    ADD COLUMN "description_de" TEXT NOT NULL DEFAULT '',
+    ADD COLUMN "description_en" TEXT NOT NULL DEFAULT '',
+    ADD COLUMN "extraText_de"   TEXT,
+    ADD COLUMN "extraText_en"   TEXT,
+    ADD COLUMN "question_de"    TEXT,
+    ADD COLUMN "question_en"    TEXT,
+    ADD COLUMN "title_de"       TEXT NOT NULL DEFAULT '',
+    ADD COLUMN "title_en"       TEXT NOT NULL DEFAULT '';
+
+update "public"."HuntQuest"
+set description_en = description,
+    description_de = description,
+    title_en       = title,
+    title_de       = title,
+    "extraText_en" = "extraText",
+    "extraText_de" = "extraText",
+    question_en    = question,
+    question_de    = question
+where description_de = '';
+
+ALTER TABLE "public"."HuntQuest"
+    DROP COLUMN "description",
+    DROP COLUMN "title",
+    DROP COLUMN question,
+    DROP COLUMN "extraText",
+    ALTER COLUMN title_de drop default,
+    ALTER COLUMN title_en drop default,
+    ALTER COLUMN description_de drop default,
+    ALTER COLUMN description_en drop default;
+
+-- AlterTable
+ALTER TABLE "public"."QuestAnswer"
+    ADD COLUMN "lang" CHAR(2) NOT NULL DEFAULT 'de';
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 732ab9f..de2e6f4 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -64,9 +64,11 @@ model File {
 }
 
 model Hunt {
-  id          Int    @id @default(autoincrement())
-  name        String
-  description String
+  id             Int    @id @default(autoincrement())
+  name_en        String
+  name_de        String
+  description_en String
+  description_de String
 
   virtual       Boolean   @default(false)
   start         DateTime? @db.Timestamptz(3)
@@ -154,12 +156,15 @@ enum TextType {
 }
 
 model HuntQuest {
-  id           Int     @id @default(autoincrement())
-  title        String
-  description  String  @default("")
-  question     String?
-  location     String?
-  locationLink String?
+  id             Int     @id @default(autoincrement())
+  title_en       String
+  title_de       String
+  description_en String  @default("")
+  description_de String  @default("")
+  question_en    String?
+  question_de    String?
+  location       String?
+  locationLink   String?
 
   picture   File? @relation(fields: [pictureId], references: [id], onUpdate: Cascade, onDelete: Cascade)
   pictureId Int?
@@ -172,9 +177,10 @@ model HuntQuest {
   textUnit        String?
   textSolution    String?
 
-  points      Int     @default(10) @db.SmallInt
-  extraPoints Int?    @db.SmallInt
-  extraText   String?
+  points       Int     @default(10) @db.SmallInt
+  extraPoints  Int?    @db.SmallInt
+  extraText_en String?
+  extraText_de String?
 
   hunt   Hunt @relation(fields: [huntId], references: [id], onUpdate: Cascade, onDelete: Cascade)
   huntId Int
@@ -194,6 +200,8 @@ model QuestAnswer {
   lon      Decimal? @db.Decimal(10, 8)
   final    Boolean  @default(false)
 
+  lang String @default("de") @db.Char(2)
+
   team   HuntTeam @relation(fields: [teamId], references: [id], onUpdate: Cascade, onDelete: Cascade)
   teamId Int
 
diff --git a/prisma/seed/hunt.ts b/prisma/seed/hunt.ts
index bea2fb2..bbad352 100644
--- a/prisma/seed/hunt.ts
+++ b/prisma/seed/hunt.ts
@@ -110,8 +110,10 @@ async function main() {
         }
       },
       data: {
-        name: 'Bremer Stadtrallye!',
-        description: 'DIE Rallye durch Bremen!',
+        name_de: 'Bremer Stadtrallye!',
+        name_en: 'Bremer Stadtrallye!',
+        description_de: 'DIE Rallye durch Bremen!',
+        description_en: 'THE Rallye trough Bremen!',
         start: new Date('2025-08-23T10:00:00.000Z'),
         end: new Date('2025-08-30T10:00:00.000Z'),
         allowJoin: true,
@@ -120,9 +122,12 @@ async function main() {
         quests: {
           create: [
             {
-              title: 'MOIN!',
-              description: 'Finde das größte MOIN',
-              question: 'Wo steht es?',
+              title_de: 'MOIN!',
+              title_en: 'MOIN!',
+              description_de: 'Finde das größte MOIN',
+              description_en: 'Find the largest MOIN',
+              question_de: 'Wo steht es?',
+              question_en: 'Where is it?',
               order: 0,
               optional: false,
               pictureRequired: true,
@@ -132,12 +137,18 @@ async function main() {
               points: 10
             },
             {
-              title: 'Die Musikanten',
-              description:
+              title_de: 'Die Musikanten',
+              title_en: 'The Musikanten',
+              description_de:
                 'Dort wo die vier Bremer Tiere musizieren, müsst ihr ihre Beine anfassen!',
-              question: 'Wie viele Beine haben die Musikanten zusammen?',
-              extraText:
-                'Mehr Punkte, je mehr unterschiedliche Beine ihre berührt!',
+              description_en:
+                'Where the four Bremen music animals are, you have to touch their legs!',
+              question_de: 'Wie viele Beine haben die Musikanten zusammen?',
+              question_en: 'How many legs do the musicians have altogether?',
+              extraText_de:
+                'Mehr Punkte, je mehr unterschiedliche Beine ihr berührt!',
+              extraText_en:
+                'The more different legs you touch, the more points you get!',
               points: 10,
               extraPoints: 5,
               pictureRequired: true,
@@ -148,32 +159,43 @@ async function main() {
               order: 1
             },
             {
-              title: 'Tolle Aussicht',
-              description:
+              title_de: 'Tolle Aussicht',
+              title_en: 'Great view',
+              description_de:
                 'Mache ein Bild aus einem Gebäude der Hochschule, von so weit oben wie möglich!',
+              description_en:
+                'Take a picture of a university building from as high up as possible!',
               points: 10,
               extraPoints: 10,
-              extraText:
+              extraText_de:
                 'Wenn ihr das einzige Team in diesem Gebäude/Standort oder die Höchsten wart!',
+              extraText_en:
+                'If you were the only team in that building/location or on the highest floor!',
               optional: false,
               pictureRequired: true,
               textRequired: false,
-              question: 'In welchem Gebäude und Stockwerk wart ihr?',
+              question_de: 'In welchem Gebäude und Stockwerk wart ihr?',
+              question_en: 'Which building and floor were you in?',
               textType: 'TEXT',
               order: 2
             },
             {
-              title: 'Einfach mal abhauen',
-              description:
+              title_de: 'Einfach mal abhauen',
+              title_en: 'Just get away',
+              description_de:
                 'Fahrt so weit ihr wollt und macht ein Foto vom Haltestellenschild!',
-              question: 'An welcher Haltestelle wart ihr?',
+              description_en:
+                'Drive as far as you want and take a photo of the bus stop sign!',
+              question_de: 'An welcher Haltestelle wart ihr?',
+              question_en: 'Which stop were you at?',
               order: 3,
               pictureRequired: true,
               textRequired: true,
               textType: 'TEXT',
               points: 3,
               extraPoints: 30,
-              extraText: 'Je weiter weg'
+              extraText_de: 'Je weiter weg',
+              extraText_en: 'The further away'
             }
           ]
         },
diff --git a/server/api/admin/hunt/[huntId]/index.get.ts b/server/api/admin/hunt/[huntId]/index.get.ts
index 005bed5..3431468 100644
--- a/server/api/admin/hunt/[huntId]/index.get.ts
+++ b/server/api/admin/hunt/[huntId]/index.get.ts
@@ -37,8 +37,10 @@ export default defineEventHandler(async (event) => {
     },
     select: {
       id: true,
-      name: true,
-      description: true,
+      name_de: true,
+      name_en: true,
+      description_de: true,
+      description_en: true,
       virtual: true,
       start: true,
       end: true,
diff --git a/server/api/admin/hunt/[huntId]/index.post.ts b/server/api/admin/hunt/[huntId]/index.post.ts
index a478581..73bf00c 100644
--- a/server/api/admin/hunt/[huntId]/index.post.ts
+++ b/server/api/admin/hunt/[huntId]/index.post.ts
@@ -19,8 +19,10 @@ export default defineEventHandler(async (event) => {
     event,
     z
       .object({
-        name: z.string().min(1).max(256).trim(),
-        description: z.string().min(1).max(1000).trim(),
+        name_de: z.string().min(1).max(256).trim(),
+        name_en: z.string().min(1).max(256).trim(),
+        description_de: z.string().min(1).max(1000).trim(),
+        description_en: z.string().min(1).max(1000).trim(),
         virtual: z.boolean(),
         start: z.iso.datetime(),
         end: z.iso.datetime(),
diff --git a/server/api/admin/hunt/[huntId]/teams.get.ts b/server/api/admin/hunt/[huntId]/teams.get.ts
index ffc99c6..d480750 100644
--- a/server/api/admin/hunt/[huntId]/teams.get.ts
+++ b/server/api/admin/hunt/[huntId]/teams.get.ts
@@ -36,7 +36,8 @@ export default defineEventHandler(async (event) => {
     },
     select: {
       id: true,
-      name: true,
+      name_de: true,
+      name_en: true,
       teams: {
         omit: {
           huntId: true,
diff --git a/server/api/admin/quest/[questId]/index.get.ts b/server/api/admin/quest/[questId]/index.get.ts
index 200bf62..48ba84f 100644
--- a/server/api/admin/quest/[questId]/index.get.ts
+++ b/server/api/admin/quest/[questId]/index.get.ts
@@ -43,7 +43,8 @@ export default defineEventHandler(async (event) => {
     include: {
       hunt: {
         select: {
-          name: true,
+          name_de: true,
+          name_en: true,
           id: true
         }
       },
@@ -53,6 +54,7 @@ export default defineEventHandler(async (event) => {
           text: true,
           final: true,
           updatedAt: true,
+          lang: true,
           team: {
             select: {
               id: true,
diff --git a/server/api/admin/team/[teamId]/kick.post.ts b/server/api/admin/team/[teamId]/kick.post.ts
index d2297e3..891ae25 100644
--- a/server/api/admin/team/[teamId]/kick.post.ts
+++ b/server/api/admin/team/[teamId]/kick.post.ts
@@ -26,7 +26,7 @@ export default defineEventHandler(async (event) => {
   );
 
   try {
-     await prisma.teamMember.delete({
+    await prisma.teamMember.delete({
       where: {
         memberId_teamId: {
           memberId: userId,
diff --git a/server/api/auth/profile.get.ts b/server/api/auth/profile.get.ts
index e640a76..9d213d5 100644
--- a/server/api/auth/profile.get.ts
+++ b/server/api/auth/profile.get.ts
@@ -18,11 +18,13 @@ export default defineEventHandler(async (event) => {
               quest: {
                 select: {
                   id: true,
-                  title: true,
+                  title_de: true,
+                  title_en: true,
                   hunt: {
                     select: {
                       id: true,
-                      name: true
+                      name_de: true,
+                      name_en: true
                     }
                   }
                 }
diff --git a/server/api/home.get.ts b/server/api/home.get.ts
index f3c2093..37fac31 100644
--- a/server/api/home.get.ts
+++ b/server/api/home.get.ts
@@ -7,8 +7,10 @@ async function getOwnHunts(userId: number | undefined) {
   return prisma.hunt.findMany({
     select: {
       id: true,
-      name: true,
-      description: true,
+      name_de: true,
+      name_en: true,
+      description_de: true,
+      description_en: true,
       picture: {
         select: {
           url: true
@@ -60,8 +62,10 @@ export default defineEventHandler(async (event) => {
   const others = await prisma.hunt.findMany({
     select: {
       id: true,
-      name: true,
-      description: true,
+      name_de: true,
+      name_en: true,
+      description_de: true,
+      description_en: true,
       picture: {
         select: {
           url: true
diff --git a/server/api/hunt/[huntId]/diashow.get.ts b/server/api/hunt/[huntId]/diashow.get.ts
index f56c12d..c278242 100644
--- a/server/api/hunt/[huntId]/diashow.get.ts
+++ b/server/api/hunt/[huntId]/diashow.get.ts
@@ -48,11 +48,13 @@ export default defineEventHandler(async (event) => {
     },
     select: {
       id: true,
-      name: true,
+      name_de: true,
+      name_en: true,
       quests: {
         select: {
           id: true,
-          title: true,
+          title_de: true,
+          title_en: true,
           answers: {
             select: {
               team: {
diff --git a/server/api/hunt/[huntId]/index.get.ts b/server/api/hunt/[huntId]/index.get.ts
index 5e5aa12..1bea4ee 100644
--- a/server/api/hunt/[huntId]/index.get.ts
+++ b/server/api/hunt/[huntId]/index.get.ts
@@ -19,7 +19,10 @@ export default defineEventHandler(async (event) => {
     },
     select: {
       id: true,
-      name: true,
+      name_de: true,
+      name_en: true,
+      description_de: true,
+      description_en: true,
       revealAnswers: true,
       revealQuests: true,
       picture: {
@@ -27,7 +30,6 @@ export default defineEventHandler(async (event) => {
           url: true
         }
       },
-      description: true,
       createdAt: true,
       start: true,
       end: true,
@@ -80,13 +82,15 @@ export default defineEventHandler(async (event) => {
       quests: {
         select: {
           id: true,
-          title: true,
+          title_de: true,
+          title_en: true,
+          description_de: true,
+          description_en: true,
           picture: {
             select: {
               url: true
             }
           },
-          description: true,
           textRequired: true,
           pictureRequired: true,
           points: true,
diff --git a/server/api/hunt/[huntId]/showcase.get.ts b/server/api/hunt/[huntId]/showcase.get.ts
index 7773b8c..6b707c7 100644
--- a/server/api/hunt/[huntId]/showcase.get.ts
+++ b/server/api/hunt/[huntId]/showcase.get.ts
@@ -48,7 +48,8 @@ export default defineEventHandler(async (event) => {
     },
     select: {
       id: true,
-      name: true,
+      name_de: true,
+      name_en: true,
       start: true,
       end: true,
 
@@ -97,8 +98,10 @@ export default defineEventHandler(async (event) => {
       quests: {
         select: {
           id: true,
-          title: true,
-          question: true,
+          title_de: true,
+          title_en: true,
+          description_de: true,
+          description_en: true,
           textSolution: true,
           points: true,
           extraPoints: true,
diff --git a/server/api/quest/[questId]/index.get.ts b/server/api/quest/[questId]/index.get.ts
index 8df37a2..8d3c5d0 100644
--- a/server/api/quest/[questId]/index.get.ts
+++ b/server/api/quest/[questId]/index.get.ts
@@ -18,14 +18,17 @@ export default defineEventHandler(async (event) => {
     },
     select: {
       id: true,
-      title: true,
-      description: true,
+      title_de: true,
+      title_en: true,
+      description_de: true,
+      description_en: true,
       picture: {
         select: {
           url: true
         }
       },
-      question: true,
+      question_de: true,
+      question_en: true,
       optional: true,
       pictureRequired: true,
       textRequired: true,
@@ -33,11 +36,13 @@ export default defineEventHandler(async (event) => {
       textUnit: true,
       points: true,
       extraPoints: true,
-      extraText: true,
+      extraText_de: true,
+      extraText_en: true,
       hunt: {
         select: {
           id: true,
-          name: true,
+          name_de: true,
+          name_en: true,
           revealQuests: true
         }
       },
diff --git a/server/api/quest/[questId]/submit.post.ts b/server/api/quest/[questId]/submit.post.ts
index a901a5d..8f4811e 100644
--- a/server/api/quest/[questId]/submit.post.ts
+++ b/server/api/quest/[questId]/submit.post.ts
@@ -89,6 +89,7 @@ export default defineEventHandler(async (event) => {
     .object({
       updatedAt: z.iso.datetime().optional(),
       answer: z.string().optional(),
+      lang: z.enum(['de', 'en']).default('de'),
       image: z
         .file()
         .mime(['image/png', 'image/jpeg', 'image/jpg'])
@@ -160,7 +161,8 @@ export default defineEventHandler(async (event) => {
             memberId: userId,
             text: data.answer,
             pictureId: file.id,
-            final: data.final
+            final: data.final,
+            lang: data.lang
           }
         });
       } else {
@@ -170,7 +172,8 @@ export default defineEventHandler(async (event) => {
             memberId: userId,
             questId: quest.id,
             text: data.answer,
-            final: data.final
+            final: data.final,
+            lang: data.lang
           },
           select: { id: true }
         });
@@ -194,7 +197,8 @@ export default defineEventHandler(async (event) => {
         data: {
           memberId: userId,
           text: data.answer,
-          final: data.final
+          final: data.final,
+          lang: data.lang
         }
       });
     } else {
@@ -204,7 +208,8 @@ export default defineEventHandler(async (event) => {
           memberId: userId,
           questId: quest.id,
           text: data.answer,
-          final: data.final
+          final: data.final,
+          lang: data.lang
         }
       });
     }
diff --git a/shared/utils/flag.ts b/shared/utils/flag.ts
new file mode 100644
index 0000000..65e4bb7
--- /dev/null
+++ b/shared/utils/flag.ts
@@ -0,0 +1,8 @@
+// Source: https://dev.to/jorik/country-code-to-flag-emoji-a21
+export function getFlagEmoji(countryCode: string) {
+  const codePoints = countryCode
+    .toUpperCase()
+    .split('')
+    .map((char) => 127397 + char.charCodeAt(0));
+  return String.fromCodePoint(...codePoints);
+}