Moving to github

app/models/user.rb

@@ -0,0 +1,42 @@
+class User < ApplicationRecord
+  has_secure_password
+
+  # Associations
+  has_many :games, dependent: :destroy
+  has_many :collections, dependent: :destroy
+  has_many :items, dependent: :destroy
+  has_many :api_tokens, dependent: :destroy
+  has_many :igdb_match_suggestions, through: :games
+
+  # Validations
+  validates :email, presence: true, uniqueness: { case_sensitive: false }, format: { with: URI::MailTo::EMAIL_REGEXP }
+  validates :username, presence: true, uniqueness: { case_sensitive: false }, 
+                       length: { minimum: 3, maximum: 30 },
+                       format: { with: /\A[a-zA-Z0-9_]+\z/, message: "only allows letters, numbers, and underscores" }
+  validates :password, length: { minimum: 8 }, if: -> { password.present? }
+  validates :theme, presence: true, inclusion: { in: %w[light dark midnight retro ocean] }
+
+  # Callbacks
+  before_save :downcase_email
+
+  # Instance methods
+  def generate_password_reset_token
+    self.password_reset_token = SecureRandom.urlsafe_base64
+    self.password_reset_sent_at = Time.current
+    save!
+  end
+
+  def password_reset_expired?
+    password_reset_sent_at.nil? || password_reset_sent_at < 2.hours.ago
+  end
+
+  def theme_class
+    "theme-#{theme}"
+  end
+
+  private
+
+  def downcase_email
+    self.email = email.downcase if email.present?
+  end
+end