use devise instead auth0

db/migrate/20210808153626_add_devise_to_users.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+class AddDeviseToUsers < ActiveRecord::Migration[6.1]
+  def self.up
+    change_table(:users, bulk: true) do |t|
+      ## Database authenticatable
+      # t.string(:email,              null: false, default: "")
+      t.string(:encrypted_password, null: false, default: "")
+
+      ## Recoverable
+      t.string(:reset_password_token)
+      t.datetime(:reset_password_sent_at)
+
+      ## Rememberable
+      t.datetime(:remember_created_at)
+    end
+
+    change_column_default(:users, :email, "")
+
+    # add_index(:users, :email,                unique: true)
+    add_index(:users, :reset_password_token, unique: true)
+  end
+
+  def self.down
+    change_column_default(:users, :email, nil)
+
+    change_table(:users, bulk: true) do |t|
+      t.remove(:encrypted_password)
+      t.remove(:reset_password_token)
+      t.remove(:reset_password_sent_at)
+      t.remove(:remember_created_at)
+    end
+
+    remove_index(:users, :reset_password_token)
+  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.define(version: 2021_08_05_000225) do
+ActiveRecord::Schema.define(version: 2021_08_08_153626) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -66,10 +66,15 @@ ActiveRecord::Schema.define(version: 2021_08_05_000225) do
   create_table "users", force: :cascade do |t|
     t.string "first_name", null: false
     t.string "last_name", null: false
-    t.string "email", null: false
+    t.string "email", default: "", null: false
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
+    t.string "encrypted_password", default: "", null: false
+    t.string "reset_password_token"
+    t.datetime "reset_password_sent_at"
+    t.datetime "remember_created_at"
     t.index ["email"], name: "index_users_on_email", unique: true
+    t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 
   add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"