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# == Schema Information
#
# Table name: users
#
# id :bigint(8) not null, primary key
# email :string not null
# fname :string
# lname :string
# user_url :string not null
# birthday :date
# sex :string
# password_digest :string not null
# session_token :string not null
# created_at :datetime not null
# updated_at :datetime not null
#
class User < ApplicationRecord
validates :email, :session_token, :user_url, presence: true, uniqueness: true
validates :password_digest, presence: true
validates :password, length: { minimum: 6, allow_nil: true }
after_initialize :ensure_session_token, :ensure_user_url
before_create :attach_default_photos
attr_reader :password
has_many :authored_posts,
foreign_key: :author_id,
class_name: :Post
has_one_attached :profile_picture
has_one_attached :cover_photo
def friends
Friend.where("requesting_id = ? AND accepted = ?", self.id, true).or(
Friend.where("requested_id = ? AND accepted = ?", self.id, true)
).map do |request|
if request.requesting_user.id == self.id
request.requested_user
else
request.requesting_user
end
end
end
def wall_posts
Post.where("recipient_id = ?", self.id)
.order(created_at: :desc)
end
def feed_posts
friend_ids = friends.map { |user| user.id } << self.id
Post.where("author_id IN (?) AND recipient_id IN (?)", friend_ids, friend_ids)
end
def attach_default_photos
self.profile_picture.attach(
io: File.open(Rails.root.join('app', 'assets', 'images', 'profile.png')),
filename: 'profile.png', content_type: 'image/png'
)
self.cover_photo.attach(
io: File.open(Rails.root.join('app', 'assets', 'images', 'cover.jpg')),
filename: 'cover.jpg', content_type: 'image/png'
)
end
def self.generate_session_token
SecureRandom.urlsafe_base64(16)
end
def self.find_by_credentials(email, password)
user = User.find_by(email: email)
user && user.is_password?(password) ? user : nil
end
def reset_session_token!
self.session_token = User.generate_session_token;
self.save
self.session_token
end
def ensure_session_token
self.session_token ||= User.generate_session_token
end
def ensure_user_url
self.user_url ||= User.generate_session_token
end
def password=(password)
@password = password
self.password_digest = BCrypt::Password.create(password)
end
def is_password?(password)
BCrypt::Password.new(password_digest).is_password?(password)
end
end
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