Localize the models

app/models/conversation.rb

@@ -30,7 +30,14 @@ class Conversation < ApplicationRecord
   def self.grouped_by_increasing_time_interval_for_user(user)
     nav_conversations = user.conversations.ordered
 
-    keys = ["Today", "Yesterday", "This Week", "This Month", "Last Month", "Older"]
+    keys = [
+      I18n.t('models.conversation.groupings.today'),
+      I18n.t('models.conversation.groupings.yesterday'),
+      I18n.t('models.conversation.groupings.this_week'),
+      I18n.t('models.conversation.groupings.this_month'),
+      I18n.t('models.conversation.groupings.last_month'),
+      I18n.t('models.conversation.groupings.older'),
+    ]
     values = [
       nil,
       Date.current.beginning_of_day,

app/models/document.rb

@@ -70,7 +70,7 @@ def set_default_bytes
   end
 
   def file_present
-    errors.add(:file, "must be attached") unless file.attached?
+    errors.add(:file) unless file.attached?
   end
 
   def wait_for_file_variant_to_process!(variant)

app/models/message.rb

@@ -49,11 +49,11 @@ def create_conversation
   end
 
   def validate_conversation
-    errors.add(:conversation, 'is invalid') unless conversation.user == Current.user
+    errors.add(:conversation) unless conversation.user == Current.user
   end
 
   def validate_assistant
-    errors.add(:assistant, 'is invalid') unless assistant.user == Current.user
+    errors.add(:assistant) unless assistant.user == Current.user
   end
 
   def start_assistant_reply

app/models/person.rb

@@ -19,13 +19,13 @@ class Person < ApplicationRecord
 
   def personable_id_unchanged
     if personable_id_changed? && persisted?
-      errors.add(:personable_id, "cannot be changed after creation")
+      errors.add(:personable_id)
     end
   end
 
   def proper_personable_id
     if personable_id.present? && personable.id.blank?
-      errors.add(:personable_id, 'must be provided on update')
+      errors.add(:personable_id)
     end
   end
 end

app/views/authentications/new.html.erb

@@ -4,16 +4,16 @@
     <%= image_tag("logo.svg", width: "24", height: "24", class: "text-gray-950") %>
   </div>
 
-  <h2 class="text-3xl font-semibold">Welcome back</h2>
+  <h2 class="text-3xl font-semibold"><%= t('.welcome_back') %></h2>
 
   <% if Feature.registration? %>
     <span class="text-sm text-center">
-      Don't have an account? <%= link_to "Sign up", register_path, class: "underline" %>
+      <%= t('.dont_have_an_account') %>&nbsp;<%= link_to t('.sign_up'), register_path, class: "underline" %>
     </span>
   <% end %>
 
   <% if Feature.google_authentication? %>
-    <%= button_to "Log In with Google", "/auth/google",
+    <%= button_to t('.login_with_google'), "/auth/google",
       method: "post",
       class: %|
         text-white font-medium
@@ -39,16 +39,16 @@
         value: params[:email],
         id: "email",
         autofocus: params[:email].present? ? false : true,
-        placeholder: "Email address",
+        placeholder: t('.email_address'),
         class: "border border-gray-400 rounded p-3 dark:text-black"
       %>
       <%= f.password_field :password,
         id: "password",
         autofocus: params[:email].present? ? true : false,
-        placeholder: "Password",
+        placeholder: t('.password'),
         class: "border border-gray-400 rounded p-3 dark:text-black"
       %>
-      <%= f.submit "Log In",
+      <%= f.submit t('.login'),
           class: %|
             text-white font-medium
             bg-brand-blue dark:bg-gray-900

app/views/layouts/application.html.erb

@@ -49,10 +49,10 @@
                       |
                     } do %>
                     <%= icon "cog-6-tooth", variant: :outline, size: 18 %>
-                    Settings
+                    <%= t('.settings') %>
                   <% end %>
                 </li>
-                <li><%= link_to logout_path, data: { turbo: false } do %><%= icon "arrow-right-start-on-rectangle", variant: :outline, size: 18 %>Logout<% end %></li>
+                <li><%= link_to logout_path, data: { turbo: false } do %><%= icon "arrow-right-start-on-rectangle", variant: :outline, size: 18 %><%= t('.logout') %><% end %></li>
               </menu>
             </div>
           </footer>

app/views/layouts/settings.html.erb

@@ -1,4 +1,4 @@
-<% content_for :title, "Settings — HostedGPT" %>
+<% content_for :title, "#{t('.settings')} — HostedGPT" %>
 <% content_for :nav_column do %>
   <header class="pl-2 py-7 text-3xl relative">
     <%= link_to root_path, class: "inline-block cursor-pointer py-1 pt-0 align-middle" do %>
@@ -13,7 +13,7 @@
             tooltip: :bottom
       %>
     <% end %>
-    Settings
+    <%= t('.settings') %>
   </header>
   <section id="menu" data-controller="radio-behavior" data-radio-behavior-selected-class="relationship">
     <% @settings_menu.each do |controller, settings_items| %>
@@ -41,7 +41,7 @@
               stroke-2
               text-zinc-600 group-hover:text-zinc-900 dark:text-zinc-400 dark:group-hover:text-white
             |,
-            title: "Close",
+            title: t('.close'),
             tooltip: :left
       %>
     <% end %>

app/views/settings/language_models/index.html.erb

@@ -1,7 +1,7 @@
-<h1 class="text-3xl">Language Models</h1>
+<h1 class="text-3xl"><%= t('.language_models') %></h1>
 
 <p class="my-8">
-  <%= link_to "Add New",
+  <%= link_to t('.add_new'),
     new_settings_language_model_path,
     class: %| inline-block font-bold
       bg-gray-200 dark:bg-gray-900
@@ -14,9 +14,9 @@
 <table id="language-models" class="w-full table-auto border-b border-gray-300">
   <thead>
     <tr class="bg-gray-200">
-      <th>Name</th>
-      <th>Description</th>
-      <th>API Service</th>
+      <th><%= t('.name') %></th>
+      <th><%= t('.description') %></th>
+      <th><%= t('.api_service') %></th>
     </tr>
   </thead>
 

app/views/settings/memories/index.html.erb

@@ -1,15 +1,14 @@
 <div class="mx-auto md:w-2/3 w-full">
-  <h1 class="text-3xl">Assistant Memories</h1>
+  <h1 class="text-3xl"><%= t('.assistent_memories') %></h1>
   <p class="pt-3">
-    These are the things remembered from all past conversations. All assistants
-    share this memory.
+    <%= t('.explanation') %>
   </p>
 
   <p class="py-3">
     <% if @memories.length == 0 %>
-      <span class="font-bold">No memories</span>
+      <span class="font-bold"><%= t('.no_memories') %></span>
     <% else %>
-      <%= button_to 'Clear All Memories',
+      <%= button_to t('.clear_all_memories'),
         settings_memories_path,
         form_class: "pb-3",
         class: %|
@@ -20,7 +19,7 @@
           cursor-pointer
         |,
         method: :delete,
-        data: { turbo_confirm: 'Are you sure?' }
+        data: { turbo_confirm: t('.are_you_sure') }
       %>
     <% end %>
   </p>

app/views/settings/people/_form.html.erb

@@ -42,7 +42,7 @@
     <% end %>
 
     <div class="my-5" data-controller="transition" data-transition-toggle-class="hidden">
-      <%= user_fields.label :dark_mode, "Color Theme" %>
+      <%= user_fields.label :dark_mode %>
       <div class="flex items-center justify-between outline-none pl-3 py-2 mt-2 w-full dark:text-black gap-1">
         <%= user_fields.fields_for :preferences do |preferences_fields| %>
           <% %w(dark light system).each do |value| %>
@@ -57,17 +57,17 @@
 
     <% if Feature.google_tools? %>
       <div class="my-5" data-controller="transition" data-transition-toggle-class="hidden">
-        <%= user_fields.label "Enable Tools for Assistants", "Enable Tools for Assistants" %>
+        <%= user_fields.label t('.enable_tools_for_assistants') %>
 
         <div class="flex items-center justify-between outline-none py-2 mt-2 w-full dark:text-black gap-1">
           <div class="dark:text-gray-400 border-l-4 border-gray-100 dark:border-gray-600 pl-5 pr-1">
-            Enable <span class="font-semibold">Gmail</span><br>
-            Trouble? <%= link_to "Delete app connection", "https://myaccount.google.com/connections", target: "_blank", class: "underline" %>
+            <%= t('.enable') %>&nbsp;<span class="font-semibold">Gmail</span><br>
+            <%= t('.trouble') %>&nbsp;<%= link_to t('.delete_app_connection'), "https://myaccount.google.com/connections", target: "_blank", class: "underline" %>
           </div>
           <% if Current.user.gmail_credential %>
-            <div class="text-green-700 font-bold">Enabled</div>
+            <div class="text-green-700 font-bold"><%= t('.enabled') %></div>
           <% else %>
-            <%= form.label :authorize_gmail, "Authorized Gmail",
+            <%= form.label :authorize_gmail, t('.authorize_gmail'),
               class: %|
                 inline-block font-medium
                 bg-gray-100 dark:bg-gray-900 dark:text-white
@@ -81,13 +81,13 @@
 
         <div class="flex items-center justify-between outline-none py-2 mt-2 w-full dark:text-black gap-1">
           <div class="dark:text-gray-400 border-l-4 border-gray-100 dark:border-gray-600 pl-5 pr-1">
-            Enable <span class="font-semibold">Google Tasks</span><br>
-            Trouble? <%= link_to "Delete connection", "https://myaccount.google.com/connections", target: "_blank", class: "underline" %>
+            <%= t('.enable') %>&nbsp;<span class="font-semibold">Google Tasks</span><br>
+            <%= t('.trouble') %>&nbsp;<%= link_to t('.delete_app_connection'), "https://myaccount.google.com/connections", target: "_blank", class: "underline" %>
           </div>
           <% if Current.user.google_tasks_credential %>
-            <div class="text-green-700 font-bold">Enabled</div>
+            <div class="text-green-700 font-bold"><%= t('.enabled') %></div>
           <% else %>
-            <%= form.label :authorize_google_tasks, "Authorized Google Tasks",
+            <%= form.label :authorize_google_tasks, t('.authorize_google_tasks'),
               class: %|
                 inline-block font-medium
                 bg-gray-100 dark:bg-gray-900 dark:text-white
@@ -105,17 +105,17 @@
   <% end %>
 
   <div class="inline">
-    <%= form.submit "Save",
+    <%= form.submit t('.save'),
       class: %|
         inline-block font-bold
         bg-gray-200 dark:bg-gray-900
         border border-gray-400
         rounded-lg py-3 px-5
         cursor-pointer
       |,
-      data: { turbo_submits_with: "Saving..." }
+      data: { turbo_submits_with: t('.saving') }
     %>
-    <%= link_to "Cancel", root_path, class: "float-right inline-block ml-5 py-3" %>
+    <%= link_to t('.cancel'), root_path, class: "float-right inline-block ml-5 py-3" %>
   </div>
 <% end # form %>
 

app/views/settings/people/edit.html.erb

@@ -1,5 +1,5 @@
 <div class="mx-auto md:w-2/3 w-full">
-  <h1 class="text-3xl">Your Account</h1>
+  <h1 class="text-3xl"><%= t('.your_account') %></h1>
 
   <%= render "form", person: Current.person %>
 </div>

app/views/users/new.html.erb

@@ -2,7 +2,7 @@
   <div class="p-3 bg-white border border-gray-100 rounded-full">
     <%= image_tag("logo.svg", width: "24", height: "24", class: "text-gray-950") %>
   </div>
-  <h2 class='text-3xl font-semibold'>Create your account</h2>
+  <h2 class='text-3xl font-semibold'><%= t('.create_your_account') %></h2>
 
   <% if @person.errors.any? %>
     <div id="error_explanation" class="px-3 py-2 mt-3 font-medium text-red-500 rounded-lg bg-red-50">
@@ -15,7 +15,7 @@
   <% end %>
 
   <% if Feature.google_authentication? %>
-    <%= button_to "Sign Up with Google", "/auth/google",
+    <%= button_to t('.signup_with_google'), "/auth/google",
       method: "post",
       class: %|
         text-white font-medium
@@ -31,7 +31,7 @@
       }
     %>
     <span class="text-sm text-center <%= Feature.disabled?(:password_authentication) && 'hidden' %>">
-      - Or -
+      - <%= t('.or') %> -
     </span>
   <% end %>
 
@@ -48,10 +48,10 @@
       <%= f.hidden_field :personable_type, id: "personable_type", value: "User" %>
 
       <%= f.label :email, class: "input input-bordered flex items-center justify-between" do %>
-        <span>Email <span class="">*</span></span>
+        <span><%= t('.email') %><span class="">*</span></span>
         <%= f.email_field :email,
           autofocus: true,
-          placeholder: "Email",
+          placeholder: t('.email'),
           class: "w-44 border-0 dark:text-black"
         %>
       <% end %>
@@ -60,9 +60,9 @@
         <%= user_fields.fields_for :credentials_attributes, @person.personable.credentials.build, index: "0" do |credential_fields| %>
           <%= credential_fields.hidden_field :type, value: "PasswordCredential" %>
           <%= credential_fields.label :password, class: "input input-bordered flex items-center justify-between" do %>
-            <span>Password <span class="">*</span></span>
+            <span><%= t('.password') %><span class="">*</span></span>
             <%= credential_fields.password_field :password,
-              placeholder: "Password",
+              placeholder: t('.password'),
               class: "w-44 border-0 dark:text-black",
               data: { action: "focus->transition#toggleClassOn" }
             %>
@@ -80,15 +80,15 @@
         >
 
           <%= user_fields.label :name, class: "input input-bordered flex items-center justify-between" do %>
-            <span>Full Name <span class="">*</span></span>
+            <span><%= t('.fullname') %><span class="">*</span></span>
             <%= user_fields.text_field :name,
-              placeholder: "First & Last name",
+              placeholder: t('.first_and_lastname'),
               class: "w-44 border-0 dark:text-black"
             %>
           <% end %>
         </div>
       <% end %>
-      <%= f.submit "Sign Up",
+      <%= f.submit t('.signup'),
         class: %|
           text-white font-medium
           bg-brand-blue dark:bg-gray-900
@@ -103,7 +103,7 @@
   <% end %>
 
   <span class="text-sm text-center">
-    Already have an account?
-    <%= link_to "Log in", login_path, class: "underline" %>
+    <%= t('.already_have_an_account') %>
+    <%= link_to t('.login'), login_path, class: "underline" %>
   </span>
 </div>

config/environments/development.rb

@@ -65,7 +65,7 @@
   config.assets.quiet = true
 
   # Raises error for missing translations.
-  # config.i18n.raise_on_missing_translations = true
+  config.i18n.raise_on_missing_translations = true
 
   # Annotate rendered view with file names.
   # config.action_view.annotate_rendered_view_with_filenames = true
@@ -82,4 +82,7 @@
   config.web_console.permissions = ["192.168.0.0/16", "172.17.0.0/16"]
 
   config.hosts << ENV["DEV_HOST"] if ENV["DEV_HOST"].present?
+
+  # Uncomment if you want to force a different locale during development
+  config.i18n.default_locale = :de
 end

config/environments/test.rb

@@ -64,4 +64,7 @@
 
   # Raise error when a before_action's only/except options reference missing actions
   config.action_controller.raise_on_missing_callback_actions = true
+
+  # Set the default locale to 'en' when running tests
+  config.i18n.default_locale = :en
 end