Files
fixin.me/app/controllers/readouts_controller.rb

40 lines
1.1 KiB
Ruby

class ReadoutsController < ApplicationController
before_action :find_quantities, only: [:new]
before_action :find_quantity, only: [:discard]
before_action :find_prev_quantities, only: [:new, :discard]
def new
@quantities -= @prev_quantities
# TODO: raise ParameterInvalid if new_quantities.empty?
@readouts = current_user.readouts.build(@quantities.map { |q| {quantity: q} })
@user_units = current_user.units.ordered
quantities = @prev_quantities + @quantities
@superquantity = current_user.quantities
.common_ancestors(quantities.map(&:parent_id)).first
end
def discard
@prev_quantities -= [@quantity]
@superquantity = current_user.quantities
.common_ancestors(@prev_quantities.map(&:parent_id)).first
end
private
def find_quantities
@quantities = current_user.quantities.find(params[:quantity])
end
def find_quantity
@quantity = current_user.quantities.find_by!(id: params[:id])
end
def find_prev_quantities
prev_quantity_ids = params[:readouts]&.map { |r| r[:quantity_id] } || []
@prev_quantities = current_user.quantities.find(prev_quantity_ids)
end
end