tap/app/models/user.rb

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# == Schema Information
#
# Table name: users
#
# id :integer not null, primary key
# created_at :datetime
# updated_at :datetime
# remember_created_at :datetime
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# admin :boolean default(FALSE)
# dagschotel_id :integer
# avatar_file_name :string
# avatar_content_type :string
# avatar_file_size :integer
# avatar_updated_at :datetime
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# orders_count :integer default(0)
# koelkast :boolean default(FALSE)
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# name :string
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# private :boolean default(FALSE)
# frecency :integer default(0), not null
# quickpay_hidden :boolean
#
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class User < ActiveRecord::Base
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include Statistics, Avatarable, FriendlyId
friendly_id :name, use: :finders
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devise :omniauthable, :omniauth_providers => [:zeuswpi]
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has_many :orders, -> { includes :products }
has_many :products, through: :orders
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belongs_to :dagschotel, class_name: 'Product'
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scope :members, -> { where koelkast: false }
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scope :publik, -> { where private: false }
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def self.from_omniauth(auth)
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where(name: auth.uid).first_or_create do |user|
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user.name = auth.uid
user.avatar = Identicon.data_url_for auth.uid
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end
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end
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def calculate_frecency
num_orders = Rails.application.config.frecency_num_orders
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last_datetimes = self.orders.order(created_at: :desc)
.limit(num_orders)
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.distinct
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.pluck(:created_at)
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self.frecency = (last_datetimes.map(&:to_time).map(&:to_i).sum / (num_orders * 10)) * self.multiplier
self.save
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end
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def multiplier
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Math.atan(self.balance / 10) + (Math::PI / 2)
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end
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def balance
@balance || begin
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if Rails.env.test?
nil
else
headers = {
"Authorization" => "Token token=#{Rails.application.secrets.tab_api_key}",
"Content-type" => "application/json"
}
result = HTTParty.get(File.join(Rails.application.config.api_url, "users", "#{name}.json"), headers: headers)
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if result.code == 200
JSON.parse(result.body)["balance"]
end
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end
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rescue
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end
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end
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# Static Users
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def self.guest
@guest || find_or_create_by(name: "Guest") do |user|
user.avatar = File.new(File.join("app", "assets", "images", "guest.png"))
end
end
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def guest?
self == User.guest
end
def self.koelkast
@koelkast || find_or_create_by(name: "Koelkast") do |user|
user.avatar = File.new(File.join("app", "assets", "images", "logo.png"))
user.koelkast = true
end
end
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end