:heavy_plus_sign: add i18n support

Gemfile

@@ -56,6 +56,9 @@ end
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 
 # my add
+gem 'rails-i18n', '~> 6.0.0'
+
 gem 'devise'
+gem 'devise-i18n'
 gem 'omniauth'
 gem 'kaminari'

Gemfile.lock

@@ -85,6 +85,8 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
+    devise-i18n (1.10.0)
+      devise (>= 4.8.0)
     erubi (1.10.0)
     ffi (1.15.3)
     globalid (0.5.1)
@@ -161,6 +163,9 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.3.0)
       loofah (~> 2.3)
+    rails-i18n (6.0.0)
+      i18n (>= 0.7, < 2)
+      railties (>= 6.0.0, < 7)
     railties (6.1.4)
       actionpack (= 6.1.4)
       activesupport (= 6.1.4)
@@ -236,6 +241,7 @@ DEPENDENCIES
   byebug
   capybara (>= 3.26)
   devise
+  devise-i18n
   jbuilder (~> 2.7)
   kaminari
   listen (~> 3.3)
@@ -244,6 +250,7 @@ DEPENDENCIES
   puma (~> 5.0)
   rack-mini-profiler (~> 2.0)
   rails (~> 6.1.4)
+  rails-i18n (~> 6.0.0)
   sass-rails (>= 6)
   selenium-webdriver
   spring

app/views/devise/confirmations/new.html.erb

@@ -1,4 +1,4 @@
-<h2>Resend confirmation instructions</h2>
+<h2><%= t('.resend_confirmation_instructions') %></h2>
 
 <%= form_for(resource, as: resource_name, url: confirmation_path(resource_name), html: { method: :post }) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
@@ -9,7 +9,7 @@
   </div>
 
   <div class="actions">
-    <%= f.submit "Resend confirmation instructions" %>
+    <%= f.submit t('.resend_confirmation_instructions') %>
   </div>
 <% end %>
 

app/views/devise/mailer/confirmation_instructions.html.erb

@@ -1,5 +1,5 @@
-<p>Welcome <%= @email %>!</p>
+<p><%= t('.greeting', recipient: @email) %></p>
 
-<p>You can confirm your account email through the link below:</p>
+<p><%= t('.instruction') %></p>
 
-<p><%= link_to 'Confirm my account', confirmation_url(@resource, confirmation_token: @token) %></p>
+<p><%= link_to t('.action'), confirmation_url(@resource, confirmation_token: @token) %></p>

app/views/devise/mailer/email_changed.html.erb

@@ -1,7 +1,7 @@
-<p>Hello <%= @email %>!</p>
+<p><%= t('.greeting', recipient: @email) %></p>
 
 <% if @resource.try(:unconfirmed_email?) %>
-  <p>We're contacting you to notify you that your email is being changed to <%= @resource.unconfirmed_email %>.</p>
+  <p><%= t('.message_unconfirmed', email: @resource.unconfirmed_email) %></p>
 <% else %>
-  <p>We're contacting you to notify you that your email has been changed to <%= @resource.email %>.</p>
+  <p><%= t('.message', email: @resource.email) %></p>
 <% end %>

app/views/devise/mailer/password_change.html.erb

@@ -1,3 +1,3 @@
-<p>Hello <%= @resource.email %>!</p>
+<p><%= t('.greeting', recipient: @resource.email) %></p>
 
-<p>We're contacting you to notify you that your password has been changed.</p>
+<p><%= t('.message') %></p>

app/views/devise/mailer/reset_password_instructions.html.erb

@@ -1,8 +1,8 @@
-<p>Hello <%= @resource.email %>!</p>
+<p><%= t('.greeting', recipient: @resource.email) %></p>
 
-<p>Someone has requested a link to change your password. You can do this through the link below.</p>
+<p><%= t('.instruction') %></p>
 
-<p><%= link_to 'Change my password', edit_password_url(@resource, reset_password_token: @token) %></p>
+<p><%= link_to t('.action'), edit_password_url(@resource, reset_password_token: @token) %></p>
 
-<p>If you didn't request this, please ignore this email.</p>
-<p>Your password won't change until you access the link above and create a new one.</p>
+<p><%= t('.instruction_2') %></p>
+<p><%= t('.instruction_3') %></p>

app/views/devise/mailer/unlock_instructions.html.erb

@@ -1,7 +1,7 @@
-<p>Hello <%= @resource.email %>!</p>
+<p><%= t('.greeting', recipient: @resource.email) %></p>
 
-<p>Your account has been locked due to an excessive number of unsuccessful sign in attempts.</p>
+<p><%= t('.message') %></p>
 
-<p>Click the link below to unlock your account:</p>
+<p><%= t('.instruction') %></p>
 
-<p><%= link_to 'Unlock my account', unlock_url(@resource, unlock_token: @token) %></p>
+<p><%= link_to t('.action'), unlock_url(@resource, unlock_token: @token) %></p>

app/views/devise/passwords/edit.html.erb

@@ -1,24 +1,24 @@
-<h2>Change your password</h2>
+<h2><%= t('.change_your_password') %></h2>
 
 <%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :put }) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
   <%= f.hidden_field :reset_password_token %>
 
   <div class="field">
-    <%= f.label :password, "New password" %><br />
+    <%= f.label :password, t('.new_password') %><br />
     <% if @minimum_password_length %>
-      <em>(<%= @minimum_password_length %> characters minimum)</em><br />
+      <em><%= t('devise.shared.minimum_password_length', count: @minimum_password_length) %></em><br />
     <% end %>
     <%= f.password_field :password, autofocus: true, autocomplete: "new-password" %>
   </div>
 
   <div class="field">
-    <%= f.label :password_confirmation, "Confirm new password" %><br />
+    <%= f.label :password_confirmation, t('.confirm_new_password') %><br />
     <%= f.password_field :password_confirmation, autocomplete: "new-password" %>
   </div>
 
   <div class="actions">
-    <%= f.submit "Change my password" %>
+    <%= f.submit t('.change_my_password') %>
   </div>
 <% end %>
 

app/views/devise/passwords/new.html.erb

@@ -1,4 +1,4 @@
-<h2>Forgot your password?</h2>
+<h2><%= t('.forgot_your_password') %></h2>
 
 <%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :post }) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
@@ -9,7 +9,7 @@
   </div>
 
   <div class="actions">
-    <%= f.submit "Send me reset password instructions" %>
+    <%= f.submit t('.send_me_reset_password_instructions') %>
   </div>
 <% end %>
 

app/views/devise/registrations/edit.html.erb

@@ -1,4 +1,4 @@
-<h2>Edit <%= resource_name.to_s.humanize %></h2>
+<h2><%= t('.title', resource: resource.model_name.human) %></h2>
 
 <%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
@@ -9,15 +9,15 @@
   </div>
 
   <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
-    <div>Currently waiting confirmation for: <%= resource.unconfirmed_email %></div>
+    <div><%= t('.currently_waiting_confirmation_for_email', email: resource.unconfirmed_email) %></div>
   <% end %>
 
   <div class="field">
-    <%= f.label :password %> <i>(leave blank if you don't want to change it)</i><br />
+    <%= f.label :password %> <i>(<%= t('.leave_blank_if_you_don_t_want_to_change_it') %>)</i><br />
     <%= f.password_field :password, autocomplete: "new-password" %>
     <% if @minimum_password_length %>
       <br />
-      <em><%= @minimum_password_length %> characters minimum</em>
+      <em><%= t('devise.shared.minimum_password_length', count: @minimum_password_length) %></em>
     <% end %>
   </div>
 
@@ -27,17 +27,17 @@
   </div>
 
   <div class="field">
-    <%= f.label :current_password %> <i>(we need your current password to confirm your changes)</i><br />
+    <%= f.label :current_password %> <i>(<%= t('.we_need_your_current_password_to_confirm_your_changes') %>)</i><br />
     <%= f.password_field :current_password, autocomplete: "current-password" %>
   </div>
 
   <div class="actions">
-    <%= f.submit "Update" %>
+    <%= f.submit t('.update') %>
   </div>
 <% end %>
 
-<h3>Cancel my account</h3>
+<h3><%= t('.cancel_my_account') %></h3>
 
-<p>Unhappy? <%= button_to "Cancel my account", registration_path(resource_name), data: { confirm: "Are you sure?" }, method: :delete %></p>
+<p><%= t('.unhappy') %> <%= button_to t('.cancel_my_account'), registration_path(resource_name), data: { confirm: t('.are_you_sure') }, method: :delete %></p>
 
-<%= link_to "Back", :back %>
+<%= link_to t('devise.shared.links.back'), :back %>

app/views/devise/registrations/new.html.erb

@@ -1,4 +1,4 @@
-<h2>Sign up</h2>
+<h2><%= t('.sign_up') %></h2>
 
 <%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
@@ -11,7 +11,7 @@
   <div class="field">
     <%= f.label :password %>
     <% if @minimum_password_length %>
-    <em>(<%= @minimum_password_length %> characters minimum)</em>
+    <em><%= t('devise.shared.minimum_password_length', count: @minimum_password_length) %></em>
     <% end %><br />
     <%= f.password_field :password, autocomplete: "new-password" %>
   </div>
@@ -22,7 +22,7 @@
   </div>
 
   <div class="actions">
-    <%= f.submit "Sign up" %>
+    <%= f.submit t('.sign_up') %>
   </div>
 <% end %>
 

app/views/devise/sessions/new.html.erb

@@ -1,4 +1,4 @@
-<h2>Log in</h2>
+<h2><%= t('.sign_in') %></h2>
 
 <%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
   <div class="field">
@@ -19,7 +19,7 @@
   <% end %>
 
   <div class="actions">
-    <%= f.submit "Log in" %>
+    <%= f.submit t('.sign_in') %>
   </div>
 <% end %>
 

app/views/devise/shared/_links.html.erb

@@ -1,25 +1,25 @@
 <%- if controller_name != 'sessions' %>
-  <%= link_to "Log in", new_session_path(resource_name) %><br />
+  <%= link_to t(".sign_in"), new_session_path(resource_name) %><br />
 <% end %>
 
 <%- if devise_mapping.registerable? && controller_name != 'registrations' %>
-  <%= link_to "Sign up", new_registration_path(resource_name) %><br />
+  <%= link_to t(".sign_up"), new_registration_path(resource_name) %><br />
 <% end %>
 
 <%- if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations' %>
-  <%= link_to "Forgot your password?", new_password_path(resource_name) %><br />
+  <%= link_to t(".forgot_your_password"), new_password_path(resource_name) %><br />
 <% end %>
 
 <%- if devise_mapping.confirmable? && controller_name != 'confirmations' %>
-  <%= link_to "Didn't receive confirmation instructions?", new_confirmation_path(resource_name) %><br />
+  <%= link_to t('.didn_t_receive_confirmation_instructions'), new_confirmation_path(resource_name) %><br />
 <% end %>
 
 <%- if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != 'unlocks' %>
-  <%= link_to "Didn't receive unlock instructions?", new_unlock_path(resource_name) %><br />
+  <%= link_to t('.didn_t_receive_unlock_instructions'), new_unlock_path(resource_name) %><br />
 <% end %>
 
 <%- if devise_mapping.omniauthable? %>
   <%- resource_class.omniauth_providers.each do |provider| %>
-    <%= link_to "Sign in with #{OmniAuth::Utils.camelize(provider)}", omniauth_authorize_path(resource_name, provider), method: :post %><br />
+    <%= link_to t('.sign_in_with_provider', provider: OmniAuth::Utils.camelize(provider)), omniauth_authorize_path(resource_name, provider), method: :post %><br />
   <% end %>
 <% end %>

app/views/devise/unlocks/new.html.erb

@@ -1,4 +1,4 @@
-<h2>Resend unlock instructions</h2>
+<h2><%= t('.resend_unlock_instructions') %></h2>
 
 <%= form_for(resource, as: resource_name, url: unlock_path(resource_name), html: { method: :post }) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
@@ -9,7 +9,7 @@
   </div>
 
   <div class="actions">
-    <%= f.submit "Resend unlock instructions" %>
+    <%= f.submit t('.resend_unlock_instructions') %>
   </div>
 <% end %>