use multiple trusted_device_token

app/models/gestionnaire.rb

@@ -1,7 +1,6 @@
 class Gestionnaire < ApplicationRecord
   include CredentialsSyncableConcern
   include EmailSanitizableConcern
-  include ActiveRecord::SecureToken
 
   LOGIN_TOKEN_VALIDITY = 45.minutes
   LOGIN_TOKEN_YOUTH = 15.minutes
@@ -20,6 +19,7 @@ class Gestionnaire < ApplicationRecord
   has_many :followed_dossiers, through: :follows, source: :dossier
   has_many :avis
   has_many :dossiers_from_avis, through: :avis, source: :dossier
+  has_many :trusted_device_tokens
 
   def visible_procedures
     procedures.merge(Procedure.avec_lien.or(Procedure.archivees))
@@ -136,17 +136,15 @@ class Gestionnaire < ApplicationRecord
   end
 
   def login_token!
-    login_token = Gestionnaire.generate_unique_secure_token
+    trusted_device_token = trusted_device_tokens.create
-    encrypted_login_token = BCrypt::Password.create(login_token)
+    trusted_device_token.token
-    update(encrypted_login_token: encrypted_login_token, login_token_created_at: Time.zone.now)
-    login_token
   end
 
   def login_token_valid?(login_token)
-    BCrypt::Password.new(encrypted_login_token) == login_token &&
+    trusted_device_token = trusted_device_tokens.find_by(token: login_token)
-      LOGIN_TOKEN_VALIDITY.ago < login_token_created_at
+
-  rescue BCrypt::Errors::InvalidHash
+    trusted_device_token.present? &&
-    false
+      LOGIN_TOKEN_VALIDITY.ago < trusted_device_token.created_at
   end
 
   def dossiers_id_with_notifications(dossiers)
@@ -213,8 +211,9 @@ class Gestionnaire < ApplicationRecord
   end
 
   def young_login_token?
-    login_token_created_at.present? &&
+    trusted_device_token = trusted_device_tokens.order(created_at: :desc).first
-      LOGIN_TOKEN_YOUTH.ago < login_token_created_at
+    trusted_device_token.present? &&
+      LOGIN_TOKEN_YOUTH.ago < trusted_device_token.created_at
   end
 
   private

app/models/trusted_device_token.rb

@@ -0,0 +1,4 @@
+class TrustedDeviceToken < ApplicationRecord
+  belongs_to :gestionnaire
+  has_secure_token
+end

db/migrate/20190201164951_create_trusted_device_tokens.rb

@@ -0,0 +1,11 @@
+class CreateTrustedDeviceTokens < ActiveRecord::Migration[5.2]
+  def change
+    create_table :trusted_device_tokens do |t|
+      t.string :token, null: false
+      t.references :gestionnaire, foreign_key: true
+
+      t.timestamps
+    end
+    add_index :trusted_device_tokens, :token, unique: true
+  end
+end

db/schema.rb

@@ -520,6 +520,15 @@ ActiveRecord::Schema.define(version: 2019_02_13_144145) do
     t.string "version", null: false
   end
 
+  create_table "trusted_device_tokens", force: :cascade do |t|
+    t.string "token", null: false
+    t.bigint "gestionnaire_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["gestionnaire_id"], name: "index_trusted_device_tokens_on_gestionnaire_id"
+    t.index ["token"], name: "index_trusted_device_tokens_on_token", unique: true
+  end
+
   create_table "types_de_champ", id: :serial, force: :cascade do |t|
     t.string "libelle"
     t.string "type_champ"
@@ -611,6 +620,7 @@ ActiveRecord::Schema.define(version: 2019_02_13_144145) do
   add_foreign_key "received_mails", "procedures"
   add_foreign_key "refused_mails", "procedures"
   add_foreign_key "services", "administrateurs"
+  add_foreign_key "trusted_device_tokens", "gestionnaires"
   add_foreign_key "types_de_champ", "types_de_champ", column: "parent_id"
   add_foreign_key "without_continuation_mails", "procedures"
 end