From 1c4053de8e46f1ca5015f66c6c3233a83c2573b1 Mon Sep 17 00:00:00 2001
From: "Phyks (Lucas Verney)" <phyks@phyks.me>
Date: Tue, 6 Mar 2018 18:29:37 +0100
Subject: [PATCH] Add i18n, fix #1

---
 cuizin/js_src/components/ErrorDialog.vue |  4 +--
 cuizin/js_src/components/Home.vue        |  8 ++---
 cuizin/js_src/components/New.vue         | 32 ++++++++---------
 cuizin/js_src/components/Recipe.vue      | 30 ++++++++--------
 cuizin/js_src/helpers.js                 | 44 ++++++++++++++++++++++++
 cuizin/js_src/i18n/en/index.js           | 43 +++++++++++++++++++++++
 cuizin/js_src/i18n/fr/index.js           | 43 +++++++++++++++++++++++
 cuizin/js_src/i18n/index.js              |  7 ++++
 cuizin/js_src/main.js                    | 10 ++++++
 package.json                             |  1 +
 10 files changed, 185 insertions(+), 37 deletions(-)
 create mode 100644 cuizin/js_src/helpers.js
 create mode 100644 cuizin/js_src/i18n/en/index.js
 create mode 100644 cuizin/js_src/i18n/fr/index.js
 create mode 100644 cuizin/js_src/i18n/index.js

diff --git a/cuizin/js_src/components/ErrorDialog.vue b/cuizin/js_src/components/ErrorDialog.vue
index 142aa64..7b57bbe 100644
--- a/cuizin/js_src/components/ErrorDialog.vue
+++ b/cuizin/js_src/components/ErrorDialog.vue
@@ -1,13 +1,13 @@
 <template>
     <v-dialog v-if="error" v-model="error" max-width="500px">
         <v-card>
-            <v-card-title class="headline">Error</v-card-title>
+            <v-card-title class="headline">{{ $t('error.title') }}</v-card-title>
             <v-card-text>
                 {{ description }} {{ value.message }}.
             </v-card-text>
             <v-card-actions>
                 <v-spacer></v-spacer>
-                <v-btn color="secondary" flat @click.stop="error=null">Cancel</v-btn>
+                <v-btn color="secondary" flat @click.stop="error=null">{{ $t('misc.cancel') }}</v-btn>
             </v-card-actions>
         </v-card>
     </v-dialog>
diff --git a/cuizin/js_src/components/Home.vue b/cuizin/js_src/components/Home.vue
index cdd3d6f..17c46ec 100644
--- a/cuizin/js_src/components/Home.vue
+++ b/cuizin/js_src/components/Home.vue
@@ -2,10 +2,10 @@
     <v-container fluid grid-list-md>
         <Loader v-if="isLoading"></Loader>
         <v-layout row wrap v-else>
-            <ErrorDialog :v-model="error" description="Unable to load recipes: " />
+            <ErrorDialog :v-model="error" :description="$t('error.unable_load_recipes')" />
 
             <v-flex xs12 v-if="!recipes.length" class="text-xs-center">
-                <p>Start by adding a recipe with the "+" button on the top right corner!</p>
+              <p>{{ $t('home.onboarding') }}</p>
             </v-flex>
             <v-flex
                 v-for="recipe in recipes"
@@ -21,10 +21,10 @@
                     <p>{{ recipe.short_description }}</p>
                     <v-layout row text-xs-center>
                         <v-flex xs6>
-                            <p><v-icon>timelapse</v-icon> {{ recipe.preparation_time }} mins</p>
+                          <p><v-icon>timelapse</v-icon> {{ $tc('misc.Nmins', recipe.preparation_time, { count: recipe.preparation_time }) }}</p>
                         </v-flex>
                         <v-flex xs6>
-                            <p><v-icon>whatshot</v-icon> {{ recipe.cooking_time }} mins</p>
+                            <p><v-icon>whatshot</v-icon> {{ $tc('misc.Nmins', recipe.cooking_time, { count: recipe.cooking_time }) }}</p>
                         </v-flex>
                     </v-layout>
                 </v-card>
diff --git a/cuizin/js_src/components/New.vue b/cuizin/js_src/components/New.vue
index 05257af..08f989a 100644
--- a/cuizin/js_src/components/New.vue
+++ b/cuizin/js_src/components/New.vue
@@ -4,16 +4,16 @@
             <Loader></Loader>
 
             <v-flex xs12>
-                <p>Importing...</p>
+                <p>{{ $t('new.importing') }}</p>
             </v-flex>
         </v-layout>
     </v-container>
     <v-container text-xs-center v-else>
         <v-layout row wrap>
-            <ErrorDialog v-model="error" description="Unable to import recipe: " />
+            <ErrorDialog v-model="error" :description="$t('error.unable_import_recipe')" />
 
             <v-flex xs12>
-                <h2>Import from URL</h2>
+                <h2>{{ $t('new.import_from_url') }}</h2>
                 <v-form v-model="validImport">
                     <v-text-field
                         label="URL"
@@ -25,61 +25,61 @@
                         @click="submitImport"
                         :disabled="!validImport || isImporting"
                         >
-                        Import
+                        {{ $t('new.import') }}
                     </v-btn>
                 </v-form>
             </v-flex>
         </v-layout>
         <v-layout row wrap mt-5 v-if="featureAddManually">
             <v-flex xs12>
-                <h2>Add manually</h2>
+                <h2>{{ $t('new.add_manually') }}</h2>
                 <v-form v-model="validAdd">
                     <v-text-field
-                        label="Title"
+                        :label="$t('new.title')"
                         v-model="title"
                         required
                         ></v-text-field>
                     <v-text-field
-                        label="Picture"
+                        :label="$t('new.picture')"
                         v-model="picture"
                         ></v-text-field>
                     <v-text-field
-                        label="Short description"
+                        :label="$t('new.short_description')"
                         v-model="short_description"
                         textarea
                         ></v-text-field>
                     <v-layout row>
                         <v-flex xs4 mr-3>
                             <v-text-field
-                                label="Number of persons"
+                                :label="$t('new.nb_persons')"
                                 v-model="nb_person"
                                 type="number"
                                 ></v-text-field>
                         </v-flex>
                         <v-flex xs4 mx-3>
                             <v-text-field
-                                label="Preparation time"
+                                :label="$t('new.preparation_time')"
                                 v-model="preparation_time"
                                 type="number"
-                                suffix="mins"
+                                :suffix="$t('new.mins')"
                                 ></v-text-field>
                         </v-flex>
                         <v-flex xs4 ml-3>
                             <v-text-field
-                                label="Cooking time"
+                                :label="$t('new.cooking_time')"
                                 v-model="cooking_time"
                                 type="number"
-                                suffix="mins"
+                                :suffix="$t('new.mins')"
                                 ></v-text-field>
                         </v-flex>
                     </v-layout>
                     <v-text-field
-                        label="Ingredients"
+                        :label="$t('new.ingredients')"
                         v-model="ingredients"
                         textarea
                         ></v-text-field>
                     <v-text-field
-                        label="Instructions"
+                        :label="$t('new.instructions')"
                         v-model="instructions"
                         textarea
                         required
@@ -89,7 +89,7 @@
                         @click="submitAdd"
                         :disabled="!validAdd"
                         >
-                        Add
+                        {{ $t('new.add') }}
                     </v-btn>
                 </v-form>
             </v-flex>
diff --git a/cuizin/js_src/components/Recipe.vue b/cuizin/js_src/components/Recipe.vue
index 5610e6a..0a642d2 100644
--- a/cuizin/js_src/components/Recipe.vue
+++ b/cuizin/js_src/components/Recipe.vue
@@ -8,26 +8,26 @@
 
             <v-dialog v-model="refetchConfirm" max-width="500px">
                 <v-card>
-                    <v-card-title class="headline">Refetch recipe</v-card-title>
+                    <v-card-title class="headline">{{ $t('recipe.refetch_recipe') }}</v-card-title>
                     <v-card-text>
-                        This will refetch the recipe from the website and replace all current data with newly fetched ones. Are you sure?
+                        {{ $t('recipe.refetch_recipe_description') }}
                     </v-card-text>
                     <v-card-actions>
                         <v-spacer></v-spacer>
-                        <v-btn color="secondary" flat @click.stop="refetchConfirm=false">Cancel</v-btn>
-                        <v-btn color="error" flat @click.stop="handleRefetch">Refetch</v-btn>
+                        <v-btn color="secondary" flat @click.stop="refetchConfirm=false">{{ $t('misc.cancel') }}</v-btn>
+                        <v-btn color="error" flat @click.stop="handleRefetch">{{ $t('recipe.refetch') }}</v-btn>
                     </v-card-actions>
                 </v-card>
             </v-dialog>
 
             <v-dialog v-model="deleteConfirm" max-width="500px">
                 <v-card>
-                    <v-card-title class="headline">Delete recipe</v-card-title>
-                    <v-card-text>This will delete this recipe. Are you sure?</v-card-text>
+                    <v-card-title class="headline">{{ $t('recipe.delete_recipe') }}</v-card-title>
+                    <v-card-text>{{ $t('recipe.delete_recipe_description') }}</v-card-text>
                     <v-card-actions>
                         <v-spacer></v-spacer>
-                        <v-btn color="secondary" flat @click.stop="deleteConfirm=false">Cancel</v-btn>
-                        <v-btn color="error" flat @click.stop="handleDelete">Delete</v-btn>
+                        <v-btn color="secondary" flat @click.stop="deleteConfirm=false">{{ $t('misc.cancel') }}</v-btn>
+                        <v-btn color="error" flat @click.stop="handleDelete">{{ $t('recipe.delete') }}</v-btn>
                     </v-card-actions>
                 </v-card>
             </v-dialog>
@@ -46,29 +46,29 @@
                         <p>{{ recipe.nb_person }}</p>
                     </v-flex>
                     <v-flex xs6>
-                        <p><v-icon>timelapse</v-icon> Preparation: {{ recipe.preparation_time }}&nbsp;mins</p>
-                        <p><v-icon>whatshot</v-icon> Cooking: {{ recipe.cooking_time }}&nbsp;mins</p>
+                        <p><v-icon>timelapse</v-icon> {{ $t('recipe.preparation') }} {{ $tc('misc.Nmins', recipe.preparation_time, { count: recipe.preparation_time }) }}</p>
+                        <p><v-icon>whatshot</v-icon> {{ $t('recipe.cooking') }} {{ $tc('misc.Nmins', recipe.cooking_time, { count: recipe.cooking_time }) }}</p>
                     </v-flex>
                 </v-layout>
                 <p>{{ recipe.short_description }}</p>
-                <h2>Ingredients</h2>
+                <h2>{{ $t('recipe.ingredients') }}</h2>
                 <ul class="ml-5">
                     <li v-for="ingredient in recipe.ingredients">
                         {{ ingredient }}
                     </li>
                 </ul>
-                <h2 class="mt-3">Instructions</h2>
+                <h2 class="mt-3">{{ $t('recipe.instructions') }}</h2>
                 <p v-for="item in recipe.instructions">
                     {{ item }}
                 </p>
                 <p v-if="recipe.url" class="text-xs-center">
-                    <v-btn :href="recipe.url">
+                    <v-btn :href="recipe.url" :title="$t('recipe.website')">
                         <v-icon class="fa-icon">fa-external-link</v-icon>
                     </v-btn>
-                    <v-btn @click.stop="deleteConfirm = true">
+                    <v-btn @click.stop="deleteConfirm = true" :title="$t('recipe.delete')">
                         <v-icon>delete</v-icon>
                     </v-btn>
-                    <v-btn @click.stop="refetchConfirm = true">
+                    <v-btn @click.stop="refetchConfirm = true" :title="$t('recipe.refetch')">
                         <v-icon>autorenew</v-icon>
                     </v-btn>
                 </p>
diff --git a/cuizin/js_src/helpers.js b/cuizin/js_src/helpers.js
new file mode 100644
index 0000000..11257dc
--- /dev/null
+++ b/cuizin/js_src/helpers.js
@@ -0,0 +1,44 @@
+/**
+ * Get all locales supported by the client browser.
+ */
+export function getBrowserLocales() {
+    let langs = [];
+
+    if (navigator.languages) {
+        // Chrome does not currently set navigator.language correctly
+        // https://code.google.com/p/chromium/issues/detail?id=101138
+        // but it does set the first element of navigator.languages correctly
+        langs = navigator.languages;
+    } else if (navigator.userLanguage) {
+        // IE only
+        langs = [navigator.userLanguage];
+    } else {
+        // as of this writing the latest version of firefox + safari set this correctly
+        langs = [navigator.language];
+    }
+
+    // Some browsers does not return uppercase for second part
+    const locales = langs.map((lang) => {
+        const locale = lang.split('-');
+        return locale[1] ? `${locale[0]}-${locale[1].toUpperCase()}` : lang;
+    });
+
+    return locales;
+}
+
+
+/**
+ * Find the best matching locale from the browser preferred locales.
+ *
+ * @param messages  A translation object with supported locales as keys.
+ * @param defaultLocale An optional default locale.
+ * @return The best locale to use.
+ */
+export function getBestMatchingLocale(messages, defaultLocale = 'en') {
+    const locales = getBrowserLocales();
+
+    let bestLocale = defaultLocale;
+    // Get best matching locale
+    locales.some(locale => (messages[locale] && (bestLocale = locale)));
+    return bestLocale;
+}
diff --git a/cuizin/js_src/i18n/en/index.js b/cuizin/js_src/i18n/en/index.js
new file mode 100644
index 0000000..d2b24b4
--- /dev/null
+++ b/cuizin/js_src/i18n/en/index.js
@@ -0,0 +1,43 @@
+export default {
+    error: {
+        title: 'Error',
+        unable_import_recipe: 'Unable to import recipe: ',
+        unable_load_recipes: 'Unable to load recipes: ',
+    },
+    home: {
+        onboarding: 'Start by adding a recipe with the "+" button on the top right corner!',
+    },
+    misc: {
+        cancel: 'Cancel',
+        Nmins: '1 min | {count} mins',
+    },
+    new: {
+        add: 'Add',
+        add_manually: 'Add manually',
+        cooking_time: 'Cooking time',
+        import: 'Import',
+        import_from_url: 'Import from URL',
+        importing: 'Importing…',
+        ingredients: 'Ingredients',
+        instructions: 'Instructions',
+        mins: 'mins',
+        nb_opersons: 'Number of persons',
+        picture: 'Picture',
+        preparation_time: 'Preparation time',
+        short_description: 'Short description',
+        title: 'Title',
+    },
+    recipe: {
+        cooking: 'Cooking:',
+        delete: 'Delete',
+        delete_recipe: 'Delete recipe',
+        delete_recipe_description: 'This will delete this recipe. Are you sure?',
+        ingredients: 'Ingredients',
+        instructions: 'Instructions',
+        preparation: 'Preparation:',
+        refetch: 'Refetch',
+        refetch_recipe: 'Refetch recipe',
+        refetch_recipe_description: 'This will refetch the recipe from the website and replace all current data with newly fetched ones. Are you sure?',
+        website: 'Recipe web page',
+    },
+};
diff --git a/cuizin/js_src/i18n/fr/index.js b/cuizin/js_src/i18n/fr/index.js
new file mode 100644
index 0000000..cffe56a
--- /dev/null
+++ b/cuizin/js_src/i18n/fr/index.js
@@ -0,0 +1,43 @@
+export default {
+    error: {
+        title: 'Erreur',
+        unable_import_recipe: 'Impossible d\'importer la recette : ',
+        unable_load_recipes: 'Impossible de charger les recettes : ',
+    },
+    home: {
+        onboarding: 'Commencez par ajouter une recette avec le bouton "+" dans le coin supérieur droit !',
+    },
+    misc: {
+        cancel: 'Annuler',
+        Nmins: '1 min | {count} mins',
+    },
+    new: {
+        add: 'Ajouter',
+        add_manually: 'Ajouter manuellement',
+        cooking_time: 'Temps de cuisson',
+        import: 'Importer',
+        import_from_url: 'Importer depuis l\'URL',
+        importing: 'En cours d\'import…',
+        ingredients: 'Ingrédients',
+        instructions: 'Instructions',
+        mins: 'mins',
+        nb_opersons: 'Nombre de personnes',
+        picture: 'Photo',
+        preparation_time: 'Temps de préparation',
+        short_description: 'Description brève',
+        title: 'Titre',
+    },
+    recipe: {
+        cooking: 'Cuisson :',
+        delete: 'Supprimer',
+        delete_recipe: 'Suppression d\'une recette',
+        delete_recipe_description: 'Vous allez supprimer cette recette. En êtes-vous sûr ?',
+        ingredients: 'Ingrédients',
+        instructions: 'Instructions',
+        preparation: 'Préparation :',
+        refetch: 'Réactualiser',
+        refetch_recipe: 'Réactualiser la recette',
+        refetch_recipe_description: 'Vous allez remplacer le contenu de cette recette par des données à jour récupérées depuis le site web de la recette. En êtes-vous sûr ?',
+        website: 'Page de la recette',
+    },
+};
diff --git a/cuizin/js_src/i18n/index.js b/cuizin/js_src/i18n/index.js
new file mode 100644
index 0000000..09eb7e2
--- /dev/null
+++ b/cuizin/js_src/i18n/index.js
@@ -0,0 +1,7 @@
+import en from './en';
+import fr from './fr';
+
+export default {
+    en,
+    fr,
+};
diff --git a/cuizin/js_src/main.js b/cuizin/js_src/main.js
index c0a7ef5..1fd5a5c 100644
--- a/cuizin/js_src/main.js
+++ b/cuizin/js_src/main.js
@@ -2,25 +2,35 @@
 // (runtime-only or standalone) has been set in webpack.base.conf with an alias.
 import Vue from 'vue';
 import Vuetify from 'vuetify';
+import VueI18n from 'vue-i18n';
 import 'roboto-fontface/css/roboto/roboto-fontface.css';
 import 'font-awesome/css/font-awesome.css';
 import 'material-design-icons/iconfont/material-icons.css';
 import 'vuetify/dist/vuetify.min.css';
 
 import App from './App';
+import messages from './i18n';
 import router from './router';
+import { getBestMatchingLocale } from './helpers';
 
 // Isomorphic fetch
 require('es6-promise').polyfill();
 require('isomorphic-fetch');
 
 Vue.use(Vuetify);
+Vue.use(VueI18n);
 
 Vue.config.productionTip = false;
 
+const i18n = new VueI18n({
+    locale: getBestMatchingLocale(messages),
+    messages,
+});
+
 /* eslint-disable no-new */
 new Vue({
     el: '#app',
+    i18n,
     router,
     components: { App },
     template: '<App/>',
diff --git a/package.json b/package.json
index 15dae3d..00d2d05 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "material-design-icons": "^3.0.1",
     "roboto-fontface": "^0.9.0",
     "vue": "^2.5.2",
+    "vue-i18n": "^7.4.2",
     "vue-router": "^3.0.1",
     "vuetify": "^1.0.0"
   },