Merge pull request 'Add more Languages and switch button' (#70) from feature/add-languages into main

Reviewed-on: #70
Reviewed-by: Jakob Scheid

package-lock.json

@@ -2167,6 +2167,7 @@
       "version": "11.4.4",
       "resolved": "https://registry.npmjs.org/vue-i18n/-/vue-i18n-11.4.4.tgz",
       "integrity": "sha512-gIbXVSFQV4jcSJxfwdZ5zSZmZ+12CnX0K3vBkRSd6Zn+HSzCp+QwUgPwpD/uN0oKNKI9RzlUXPKVedEuMgNG0A==",
+      "license": "MIT",
       "dependencies": {
         "@intlify/core-base": "11.4.4",
         "@intlify/devtools-types": "11.4.4",

src/features/i18n/components/LanguageSwitchButton.vue

@@ -0,0 +1,151 @@
+<!--
+Copyright 2026 Seekra
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+
+<script setup>
+import { ref } from 'vue';
+import { useI18n } from 'vue-i18n';
+import { loadLanguage, LANGUAGES_RTL, SUPPORTED_LANGUAGES } from '@/i18n';
+
+const { t, locale } = useI18n();
+
+const isOpen = ref(false);
+const languageDropdown = ref(null);
+
+async function selectLanguage(code) {
+    await loadLanguage(code);
+    localStorage.setItem('locale', code);
+    document.documentElement.lang = code;
+    document.documentElement.dir = LANGUAGES_RTL.includes(code) ? 'rtl' : 'ltr';
+    close();
+};
+
+const close = function () {
+    document.removeEventListener('click', closeWrapperOnClickOutsite);
+    isOpen.value = false;
+};
+
+const closeWrapperOnClickOutsite = function (e) {
+    if (languageDropdown.value) {
+        if (!languageDropdown.value.contains(e.target)) {
+            close();
+        };
+    };
+};
+
+const open = function () {
+    if (!isOpen.value) {
+        isOpen.value = true;
+        setTimeout(() => {
+            document.addEventListener('click', closeWrapperOnClickOutsite);
+        }, 0);
+    };
+};
+</script>
+
+<template>
+    <div class="language-switch" tabindex="-1">
+        <button
+            class="language-button button"
+            @click="open"
+            :aria-expanded="isOpen"
+            aria-haspopup="listbox"
+        >
+            <span class="lang-code">{{ t(`preferences.locale.languages.${locale}`) }}</span>
+            <span class="chevron" :class="{ open: isOpen }">▾</span>
+        </button>
+
+        <ul v-if="isOpen" ref="languageDropdown" class="language-dropdown" role="listbox">
+            <li
+                v-for="lang in SUPPORTED_LANGUAGES"
+                :key="lang"
+                role="option"
+                :aria-selected="lang === locale"
+                :class="{ active: lang === locale }"
+                @click="selectLanguage(lang)"
+            >
+                <span class="lang-label">{{ t(`preferences.locale.languages.${lang}`) }}</span>
+            </li>
+        </ul>
+    </div>
+</template>
+
+<style scoped>
+.language-switch {
+    position: relative;
+}
+
+.language-button {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    background: none;
+    border: 1px solid var(--light-d-3);
+    border-radius: 6px;
+    padding: 4px 10px;
+    cursor: pointer;
+    color: var(--dark);
+}
+
+.language-button:hover {
+    background-color: var(--light-d-1);
+}
+
+.chevron {
+    font-size: 0.75rem;
+    transition: transform 0.2s;
+    display: inline-block;
+}
+
+.chevron.open {
+    transform: rotate(180deg);
+}
+
+.language-dropdown {
+    position: absolute;
+    right: 0;
+    top: calc(100% + 6px);
+    background-color: var(--light-bg);
+    border: 1px solid var(--light-d-3);
+    border-radius: 8px;
+    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
+    list-style: none;
+    margin: 0;
+    padding: 6px 0;
+    min-width: 160px;
+    z-index: 100;
+}
+
+.language-dropdown li {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 8px 16px;
+    cursor: pointer;
+    font-size: 0.9rem;
+}
+
+.language-dropdown li:hover {
+    background-color: var(--light-d-1);
+}
+
+.language-dropdown li.active {
+    font-weight: bold;
+}
+
+.flag {
+    font-size: 1.1rem;
+}
+</style>

src/features/nav/components/Navbar.vue

@@ -16,15 +16,19 @@ limitations under the License.
 
 <script setup>
 import ColorSchemeButton from '@/features/colorScheme/components/ColorSchemeButton.vue';
-
+import LanguageSwitchButton from '@/features/i18n/components/LanguageSwitchButton.vue';
 import logo from '@/assets/logo.svg';
 </script>
+
 <template>
     <nav class="global-nav">
         <RouterLink to="/" class="link button link">
             <img :src="logo" alt="Seekra" class="nav-logo" />
         </RouterLink>
         <ul class="right-links">
+            <li>
+                <LanguageSwitchButton />
+            </li>
             <li>
                 <ColorSchemeButton />
             </li>
@@ -46,6 +50,7 @@ import logo from '@/assets/logo.svg';
     list-style: none;
     margin: 0;
     padding: 0;
+    align-items: center;
 }
 
 .global-nav .right-links a {

src/i18n.js

@@ -19,8 +19,17 @@ import getCurrentLanguage from './utils/currentLanguage';
 
 export const fallbackLocale = 'en';
 
-const SUPPORTED_LANGUAGES = [
+
-    'en'
+export const LANGUAGES_RTL = [
+    'ar'
+];
+export const SUPPORTED_LANGUAGES = [
+    'en',
+    'de',
+    'fr',
+    'es',
+    'it',
+    'pt'
 ];
 
 export const i18n = createI18n({

src/locales/de.json

@@ -0,0 +1,40 @@
+{
+    "search": {
+        "searchBar": {
+            "submit": "Suchen",
+            "placeholder": "Suchen..."
+        },
+        "error": {
+            "searchNotAvailable": "Die Suche ist momentan nicht verfügbar."
+        }
+    },
+    "error": {
+        "tryAgainToAnotherTime": "Bitte versuchen Sie es zu einem anderen Zeitpunkt erneut.",
+        "pageNotFound": "Die gesuchte Seite existiert nicht. Bitte überprüfen Sie die URL oder kehren Sie zur Suchseite zurück."
+    },
+    "links": {
+        "back": {
+            "search": "Zurück zur Suche"
+        }
+    },
+    "preferences": {
+        "colorScheme": {
+            "switch": {
+                "light": "Zum hellen Modus wechseln",
+                "dark": "Zum dunklen Modus wechseln",
+                "auto": "Zum System-Farbschema wechseln"
+            }
+        },
+        "locale": {
+            "languages": {
+                "en": "English",
+                "de": "Deutsch",
+                "fr": "Français",
+                "es": "Español",
+                "it": "Italiano",
+                "pt": "Português"
+            }
+        }
+    },
+    "slogan": "Gebaut zum Suchen."
+}

src/locales/en.json

@@ -24,6 +24,16 @@
                 "dark": "Switch to dark mode",
                 "auto": "Switch to the system color scheme"
             }
+        },
+        "locale": {
+            "languages": {
+                "en": "English",
+                "de": "Deutsch",
+                "fr": "Français",
+                "es": "Español",
+                "it": "Italiano",
+                "pt": "Português"
+            }
         }
     },
     "slogan": "Built to search."

src/locales/es.json

@@ -0,0 +1,40 @@
+{
+    "search": {
+        "searchBar": {
+            "submit": "Buscar",
+            "placeholder": "Buscar..."
+        },
+        "error": {
+            "searchNotAvailable": "La búsqueda no está disponible en este momento."
+        }
+    },
+    "error": {
+        "tryAgainToAnotherTime": "Por favor, inténtalo de nuevo más tarde.",
+        "pageNotFound": "La página que buscas no existe. Comprueba la URL o vuelve a la página de búsqueda."
+    },
+    "links": {
+        "back": {
+            "search": "Volver a la búsqueda"
+        }
+    },
+    "preferences": {
+        "colorScheme": {
+            "switch": {
+                "light": "Cambiar al modo claro",
+                "dark": "Cambiar al modo oscuro",
+                "auto": "Usar el esquema de color del sistema"
+            }
+        },
+        "locale": {
+            "languages": {
+                "en": "English",
+                "de": "Deutsch",
+                "fr": "Français",
+                "es": "Español",
+                "it": "Italiano",
+                "pt": "Português"
+            }
+        }
+    },
+    "slogan": "Hecho para buscar."
+}

src/locales/fr.json

@@ -0,0 +1,40 @@
+{
+    "search": {
+        "searchBar": {
+            "submit": "Rechercher",
+            "placeholder": "Rechercher..."
+        },
+        "error": {
+            "searchNotAvailable": "La recherche n'est pas disponible pour le moment."
+        }
+    },
+    "error": {
+        "tryAgainToAnotherTime": "Veuillez réessayer ultérieurement.",
+        "pageNotFound": "La page que vous recherchez n'existe pas. Vérifiez l'URL ou retournez à la page de recherche."
+    },
+    "links": {
+        "back": {
+            "search": "Retour à la recherche"
+        }
+    },
+    "preferences": {
+        "colorScheme": {
+            "switch": {
+                "light": "Passer en mode clair",
+                "dark": "Passer en mode sombre",
+                "auto": "Utiliser le thème système"
+            }
+        },
+        "locale": {
+            "languages": {
+                "en": "English",
+                "de": "Deutsch",
+                "fr": "Français",
+                "es": "Español",
+                "it": "Italiano",
+                "pt": "Português"
+            }
+        }
+    },
+    "slogan": "Conçu pour chercher."
+}

src/locales/it.json

@@ -0,0 +1,40 @@
+{
+    "search": {
+        "searchBar": {
+            "submit": "Cerca",
+            "placeholder": "Cerca..."
+        },
+        "error": {
+            "searchNotAvailable": "La ricerca non è disponibile al momento."
+        }
+    },
+    "error": {
+        "tryAgainToAnotherTime": "Per favore riprova più tardi.",
+        "pageNotFound": "La pagina che cerchi non esiste. Controlla l'URL o torna alla pagina di ricerca."
+    },
+    "links": {
+        "back": {
+            "search": "Torna alla ricerca"
+        }
+    },
+    "preferences": {
+        "colorScheme": {
+            "switch": {
+                "light": "Passa alla modalità chiara",
+                "dark": "Passa alla modalità scura",
+                "auto": "Usa la combinazione colori di sistema"
+            }
+        },
+        "locale": {
+            "languages": {
+                "en": "English",
+                "de": "Deutsch",
+                "fr": "Français",
+                "es": "Español",
+                "it": "Italiano",
+                "pt": "Português"
+            }
+        }
+    },
+    "slogan": "Costruito per cercare."
+}

src/locales/pt.json

@@ -0,0 +1,40 @@
+{
+    "search": {
+        "searchBar": {
+            "submit": "Pesquisar",
+            "placeholder": "Pesquisar..."
+        },
+        "error": {
+            "searchNotAvailable": "A pesquisa não está disponível no momento."
+        }
+    },
+    "error": {
+        "tryAgainToAnotherTime": "Por favor, tente novamente mais tarde.",
+        "pageNotFound": "A página que você procura não existe. Verifique o URL ou volte à página de pesquisa."
+    },
+    "links": {
+        "back": {
+            "search": "Voltar à pesquisa"
+        }
+    },
+    "preferences": {
+        "colorScheme": {
+            "switch": {
+                "light": "Mudar para modo claro",
+                "dark": "Mudar para modo escuro",
+                "auto": "Usar esquema de cores do sistema"
+            }
+        },
+        "locale": {
+            "languages": {
+                "en": "English",
+                "de": "Deutsch",
+                "fr": "Français",
+                "es": "Español",
+                "it": "Italiano",
+                "pt": "Português"
+            }
+        }
+    },
+    "slogan": "Feito para pesquisar."
+}

src/utils/currentLanguage.js

@@ -15,6 +15,8 @@ limitations under the License.
 */
 
 export default function getCurrentLanguage () {
+    const saved = localStorage.getItem('locale');
+    if (saved) return saved;
     const locale = new Intl.Locale(navigator.language);
     return locale.language;
 };