scinote-web/app/models/report_element.rb

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class ReportElement < ActiveRecord::Base
enum type_of: Extends::REPORT_ELEMENT_TYPES
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# This is only used by certain elements
enum sort_order: {
asc: 0,
desc: 1
}
validates :position, presence: true
validates :report, presence: true
validates :type_of, presence: true
validate :has_one_of_referenced_elements
belongs_to :report, inverse_of: :report_elements
# Hierarchical structure representation
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has_many :children,
-> { order(:position) },
class_name: 'ReportElement',
foreign_key: 'parent_id',
dependent: :destroy
belongs_to :parent, class_name: 'ReportElement'
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# References to various report entities
belongs_to :project, inverse_of: :report_elements
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belongs_to :experiment, inverse_of: :report_elements
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belongs_to :my_module, inverse_of: :report_elements
belongs_to :step, inverse_of: :report_elements
belongs_to :result, inverse_of: :report_elements
belongs_to :checklist, inverse_of: :report_elements
belongs_to :asset, inverse_of: :report_elements
belongs_to :table, inverse_of: :report_elements
belongs_to :repository, inverse_of: :report_elements
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def has_children?
children.length > 0
end
def result?
result_asset? or result_table? or result_text?
end
def comments?
step_comments? or result_comments?
end
# Get the referenced elements (previously, element's type_of must be set)
def element_references
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ReportExtends::ELEMENT_REFERENCES.each do |el_ref|
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if el_ref.check(self)
return el_ref.elements.map { |el| eval(el.gsub('_id', '')) }
end
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end
end
# Set the element references (previously, element's type_of must be set)
def set_element_references(ref_ids)
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ReportExtends::SET_ELEMENT_REFERENCES_LIST.each do |el_ref|
check = el_ref.check(self)
next unless check
el_ref.elements.each do |element|
public_send("#{element}=", ref_ids[element])
end
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break
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end
end
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# removes element that are archived or deleted
def clean_removed_or_archived_elements
parent_model = ''
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%w(project
experiment
my_module
step
result
checklist
asset
table
repository)
.each do |el|
parent_model = el if send el
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end
if parent_model == 'experiment'
destroy unless send(parent_model).project == report.project
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else
destroy unless (send(parent_model).active? rescue send(parent_model))
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end
end
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private
def has_one_of_referenced_elements
element_references.each do |el|
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next unless el.nil?
errors.add(:base,
'Report element doesn\'t have correct element references.')
break
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end
end
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end