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class Import < ActiveRecord::Base
mount_uploader :file, ImportUploader
belongs_to :workbench
belongs_to :referential
belongs_to :parent, polymorphic: true
has_many :messages, class_name: "ImportMessage", dependent: :destroy
has_many :resources, class_name: "ImportResource", dependent: :destroy
has_many :children, foreign_key: :parent_id, class_name: "Import", dependent: :destroy
scope :where_started_at_between, ->(start_date, end_date) do
where('started_at BETWEEN ? AND ?', start_date, end_date)
end
extend Enumerize
enumerize :status, in: %i(new pending successful warning failed running aborted canceled), scope: true, default: :new
validates :file, presence: true
validates_presence_of :workbench, :creator
before_create :initialize_fields
def self.model_name
ActiveModel::Name.new Import, Import, "Import"
end
def children_succeedeed
children.with_status(:successful).count
end
def self.failing_statuses
symbols_with_indifferent_access(%i(failed aborted canceled))
end
def self.finished_statuses
symbols_with_indifferent_access(%i(successful failed aborted canceled))
end
def notify_parent
parent.child_change
update(notified_parent_at: DateTime.now)
end
def child_change
return if self.class.finished_statuses.include?(status)
update_status
update_referentials
end
def update_status
status_count = children.group(:status).count
children_finished_count = children_failed_count = children_count = 0
status_count.each do |status, count|
if self.class.failing_statuses.include?(status)
children_failed_count += count
end
if self.class.finished_statuses.include?(status)
children_finished_count += count
end
children_count += count
end
attributes = {
current_step: children_finished_count
}
status =
if children_failed_count > 0
'failed'
elsif status_count['successful'] == children_count
'successful'
end
if self.class.finished_statuses.include?(status)
attributes[:ended_at] = Time.now
end
update attributes.merge(status: status)
end
def update_referentials
return unless self.class.finished_statuses.include?(status)
children.each do |import|
import.referential.update(ready: true) if import.referential
end
end
private
def initialize_fields
self.token_download = SecureRandom.urlsafe_base64
end
def self.symbols_with_indifferent_access(array)
array.flat_map { |symbol| [symbol, symbol.to_s] }
end
end
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