Allow users to specify their language proficiency

Required by the more languages team.

app/controllers/application_controller.rb

@@ -6,7 +6,7 @@ class ApplicationController < ActionController::Base
   def configure_permitted_parameters
     devise_parameter_sanitizer.permit(:sign_up, keys: [:invitation_token])
     devise_parameter_sanitizer.permit(:account_update) do |u|
-      u.permit(:name, :email, :password, :password_confirmation, :avatar_color, :telegram_username, :current_password)
+      u.permit(:name, :email, :password, :password_confirmation, :avatar_color, :languages_from, :languages_to, :telegram_username, :current_password)
     end
   end
 

app/models/user.rb

@@ -7,6 +7,12 @@ class User < ApplicationRecord
   validates :name, uniqueness: { case_sensitive: false, message: "already in use" }, allow_nil: false
   validates :email, uniqueness: { case_sensitive: false, message: "already in use" }, allow_nil: true, allow_blank: true
 
+  validates :languages_from, format: { with: /\A([a-z][a-z])(,[a-z][a-z])*\z/, message: "please use comma-separated two-letter codes"}, allow_blank: true
+  validates :languages_from, length: { maximum: 14 }
+
+  validates :languages_to, format: { with: /\A([a-z][a-z])(,[a-z][a-z])*\z/, message: "please use comma-separated two-letter codes"}, allow_blank: true
+  validates :languages_to, length: { maximum: 14 }
+
   validates :invitation_token, presence: true, on: :create
   validate :valid_invitation_token, on: :create
 

app/views/assignments/_user_avatar.html.erb

@@ -11,3 +11,10 @@
     <% end %>
   </button>
 </span>
+<% if user.languages_from || user.languages_to %>
+<small class="text-2xs uppercase font-light bg-black/10 rounded-sm p-1 mr-1" aria-label="Languages <%= user.name %> can translate" title="Languages <%= user.name %> can translate">
+    <%= user.languages_from %>
+    <span aria-label="to">→</span>
+    <%= user.languages_to %>
+</small>
+<% end %>

app/views/candidates/_user_avatar.html.erb

@@ -12,6 +12,13 @@
     <% end %>
   </button>
 </span>
+<% if user.languages_from || user.languages_to %>
+<small class="text-2xs uppercase font-light bg-black/10 rounded-sm p-1 ml-1">
+    <%= user.languages_from %>
+    <% if user.languages_from && user.languages_to %>→<% end %>
+    <%= user.languages_to %>
+</small>
+<% end %>
 <% if candidate.note %>
  <span class="relative ml-1.5"><span class="max-w-60 max-h-14 overflow-scroll bg-gray-600 text-white text-xs font-medium px-2 py-1 rounded-md relative inline-block"><%= candidate.note %></span><span class="w-0 h-0 border-t-[6px] border-t-transparent border-b-[6px] border-b-transparent border-r-[6px] border-r-gray-600 absolute left-[-5px] top-[20%] transform -translate-y-1/2"></span> </span>
 <% end %>

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

@@ -43,6 +43,22 @@
     <%= f.text_field :telegram_username %>
   </div>
 
+<fieldset class="border border-gray-300 p-4 rounded-md">
+  <legend class="text-lg font-semibold">More Languages Team Only</legend>
+    <i class="block">Please use comma-separated two-letter codes.</i>
+    <i class="block">Leave empty unless you are with the more languages team.</i>
+
+    <div class="field">
+      <%= f.label :languages_from %>
+      <%= f.text_field :languages_from, placeholder: "de,en" %>
+    </div>
+
+    <div class="field">
+      <%= f.label :languages_to %>
+      <%= f.text_field :languages_to, placeholder: "jp,es" %>
+    </div>
+  </fieldset>
+
   <div class="field">
     <%= f.label :current_password %>
     <i class="block">(we need your current password to confirm your changes)</i>

config/locales/en.yml

@@ -29,3 +29,10 @@
 
 en:
   hello: "Hello world"
+
+en:
+  activerecord:
+    attributes:
+      user:
+        languages_from: "Languages you can translate from"
+        languages_to: "Languages you can translate to"

db/migrate/20241222215716_add_languages_to_users.rb

+class AddLanguagesToUsers < ActiveRecord::Migration[7.1]
+  def change
+    add_column :users, :languages_from, :string
+    add_column :users, :languages_to, :string
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2024_12_20_212328) do
+ActiveRecord::Schema[7.1].define(version: 2024_12_22_215716) do
   create_table "assignments", force: :cascade do |t|
     t.integer "user_id", null: false
     t.integer "session_id", null: false
@@ -279,6 +279,8 @@ ActiveRecord::Schema[7.1].define(version: 2024_12_20_212328) do
     t.datetime "remember_created_at"
     t.boolean "shiftcoordinator", default: false, null: false
     t.string "invitation_token"
+    t.string "languages_from"
+    t.string "languages_to"
   end
 
   add_foreign_key "assignments", "sessions"