scinote-web/app/models/form_response.rb

114 lines
3.4 KiB
Ruby

# frozen_string_literal: true
class InvalidStatusError < StandardError; end
class FormResponse < ApplicationRecord
include Discard::Model
default_scope -> { kept }
belongs_to :form
belongs_to :created_by, class_name: 'User'
belongs_to :submitted_by, class_name: 'User', optional: true
belongs_to :parent, polymorphic: true, inverse_of: :form_responses
has_one :step_orderable_element, as: :orderable, dependent: :destroy
enum :status, { pending: 0, submitted: 1, locked: 2 }
has_many :form_field_values, dependent: :destroy
belongs_to :previous_form_response,
-> { unscope(where: :discarded_at) },
class_name: 'FormResponse',
inverse_of: :next_form_response,
optional: true,
dependent: :destroy
has_one :next_form_response,
class_name: 'FormResponse',
foreign_key: 'previous_form_response_id',
inverse_of: :previous_form_response,
dependent: :destroy
def step
step_orderable_element&.step
end
def create_value!(created_by, form_field, value, not_applicable: false)
ActiveRecord::Base.transaction(requires_new: true) do
current_form_field_value = form_field_values.where(latest: true).last
form_field_values.where(form_field: form_field).find_each do |form_field_value|
form_field_value.update!(latest: false)
end
new_form_field_value = "Form#{form_field.data['type']}Value".constantize.new(
form_field: form_field,
form_response: self,
# these can change if the form_response is reset, as submitted_by will be kept the same, but created_by will change
created_by: created_by,
submitted_by: created_by,
submitted_at: DateTime.current,
not_applicable: not_applicable
)
# for RepositoryRowsField we need to directly set previous data to the new value,
# before save, to perserve existing repository row snapshots
new_form_field_value.data = current_form_field_value&.data if form_field.data['type'] == 'RepositoryRowsField'
new_form_field_value.update!(value: value)
new_form_field_value
end
end
def submit!(user)
update!(
status: :submitted,
submitted_by: user,
submitted_at: DateTime.current
)
end
def reset!(user)
raise InvalidStatusError, 'Cannot reset form that has not been submitted yet!' if status != 'submitted'
ActiveRecord::Base.transaction(requires_new: true) do
new_form_response = dup
new_form_response.update!(status: 'pending', created_by: user, previous_form_response: self)
form_field_values.latest.find_each do |form_field_value|
form_field_value.dup.update!(form_response: new_form_response, created_by: user)
end
# if attached to step, reattach new form response
discard
self&.step_orderable_element&.update!(orderable: new_form_response)
new_form_response
end
end
def duplicate(parent, user, position = nil)
ActiveRecord::Base.transaction do
new_form_response = FormResponse.create!(
status: :pending,
form_id: form_id,
discarded_at: nil,
submitted_by: nil,
created_by_id: user.id,
parent: parent
)
parent.step_orderable_elements.create!(
position: position || parent.step_orderable_elements.length,
orderable: new_form_response
)
new_form_response
end
end
end