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# frozen_string_literal: true
module Services
# The service responsible for JWT generation.
class TokenGenerationService
def initialize(params)
@email = params[:email]
@role = params[:role]
@user_account = UserAccount.find_by(email: @email)
end
def call(refresh_token_expiration)
@user_account.update_attribute(:session_key, SecureRandom.hex(16))
{ token: generate_token(DateTime.current + 30.minutes), refresh: generate_token(refresh_token_expiration.to_i) }
end
private
def generate_token(expiration)
JWT.encode(payload.merge({ exp: expiration.to_i }), ENV['HMAC_SECRET_KEY'], 'HS512')
end
def payload
{ data: @email, aud: @role, jti: @user_account.session_key }
end
end
end
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