Add authentication

Gemfile

@@ -35,6 +35,8 @@ gem "bootsnap", require: false
 
 gem "graphql"
 
+gem 'bcrypt'
+
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debug", platforms: %i[ mri mingw x64_mingw ]

Gemfile.lock

@@ -66,6 +66,7 @@ GEM
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
+    bcrypt (3.1.18)
     bindex (0.8.1)
     bootsnap (1.16.0)
       msgpack (~> 1.2)
@@ -213,6 +214,7 @@ PLATFORMS
   x86_64-darwin-21
 
 DEPENDENCIES
+  bcrypt
   bootsnap
   byebug
   debug

app/graphql/mutations/create_user.rb

@@ -0,0 +1,20 @@
+module Mutations
+  class CreateUser < BaseMutation
+    class AuthProviderSignupData < Types::BaseInputObject
+      argument :credentials, Types::AuthProviderCredentialsInput, required: false
+    end
+
+    argument :name, String, required: true
+    argument :auth_provider, AuthProviderSignupData, required: false
+
+    type Types::UserType
+
+    def resolve(name: nil, auth_provider: nil)
+      User.create!(
+        name: name,
+        email: auth_provider&.[](:credentials)&.[](:email),
+        password: auth_provider&.[](:credentials)&.[](:password)
+      )
+    end
+  end
+end

app/graphql/types/auth_provider_credentials_input.rb

@@ -0,0 +1,8 @@
+module Types
+  class AuthProviderCredentialsInput < BaseInputObject
+    graphql_name 'AUTH_PROVIDER_CREDENTIALS'
+
+    argument :email, String, required: true
+    argument :password, String, required: true
+  end
+end

app/graphql/types/mutation_type.rb

@@ -1,5 +1,6 @@
 module Types
   class MutationType < Types::BaseObject
+    field :create_user, mutation: Mutations::CreateUser
     field :create_link, mutation: Mutations::CreateLink
   end
 end

app/graphql/types/user_type.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+module Types
+  class UserType < Types::BaseObject
+    field :id, ID, null: false
+    field :name, String, null: false
+    field :email, String, null: false
+  end
+end

app/models/user.rb

@@ -0,0 +1,6 @@
+class User < ApplicationRecord
+  has_secure_password
+
+  validates :name, presence: true
+  validates :email, presence: true, uniqueness: true
+end

db/migrate/20230430114757_create_users.rb

@@ -0,0 +1,11 @@
+class CreateUsers < ActiveRecord::Migration[7.0]
+  def change
+    create_table :users do |t|
+      t.string :name
+      t.string :email
+      t.string :password_digest
+
+      t.timestamps
+    end
+  end
+end

spec/factories/users.rb

@@ -0,0 +1,7 @@
+FactoryBot.define do
+  factory :user do
+    name { "MyString" }
+    email { "MyString" }
+    password_digest { "MyString" }
+  end
+end

spec/models/user_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe User, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end