publiclab/spectral-workbench

# frozen_string_literal: true

class DeviceController < ApplicationController
  def index
    if logged_in?
      @devices = Device.where(user_id: current_user.id)

    else
      flash[:error] = 'You must be logged in to view that page.'
      redirect_to '/login'
    end
  end

  # One-off method for creating precalibrated countertop spectrometers for the Kickstarter.
  def create_key
    if logged_in? && current_user.role == 'admin'
      @device = Device.new(
        name: 'Precalibrated Countertop Spectrometer',
        user_id: 0,
        calibration_id: params[:id]
      )
      if @device.save!
        @device.key = @device.id.to_s + [*'A'..'Z'].sample + [*'A'..'Z'].sample
        @device.save!
        flash[:notice] = 'Key saved: ' + @device.key
      else
        flash[:error] = 'Device key generation failed.'
      end
      redirect_to spectrum_path(params[:id])
    else
      flash[:error] = 'You must be logged in to view that page.'
      redirect_to '/login'
    end
  end

  def lookup; end

  # for claiming a calibration based on a key
  def claim
    if logged_in?
      @device = Device.find_by_key params[:key].upcase
      @device.user_id = current_user.id
      @device.save!
      @spectrum = Spectrum.find @device.calibration_id
      @spectrum.author = current_user.login
      @spectrum.user_id = current_user.id
      @spectrum.save!
      flash[:notice] = 'Successfully fetched precalibration; your device is now calibrated and ready to use.'
      redirect_to user_path(current_user.login)
    else
      flash[:error] = 'You must be logged in to view that page.'
      redirect_to '/login'
    end
  end
end