136 lines
3.6 KiB
Ruby
136 lines
3.6 KiB
Ruby
# == Schema Information
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#
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# Table name: batch_operations
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#
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# id :bigint not null, primary key
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# failed_dossier_ids :bigint default([]), not null, is an Array
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# finished_at :datetime
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# operation :string not null
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# payload :jsonb not null
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# run_at :datetime
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# seen_at :datetime
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# success_dossier_ids :bigint default([]), not null, is an Array
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# created_at :datetime not null
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# updated_at :datetime not null
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# instructeur_id :bigint not null
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#
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class BatchOperation < ApplicationRecord
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enum operation: {
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archiver: 'archiver',
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passer_en_instruction: 'passer_en_instruction'
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}
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has_many :dossiers, dependent: :nullify
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has_many :dossier_operations, class_name: 'DossierBatchOperation', dependent: :destroy
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has_many :groupe_instructeurs, through: :dossier_operations
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belongs_to :instructeur
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validates :operation, presence: true
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before_create :build_operations
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RETENTION_DURATION = 4.hours
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MAX_DUREE_GENERATION = 24.hours
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scope :stale, lambda {
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where.not(finished_at: nil)
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.where('updated_at < ?', (Time.zone.now - RETENTION_DURATION))
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}
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scope :stuck, lambda {
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where(finished_at: nil)
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.where('updated_at < ?', (Time.zone.now - MAX_DUREE_GENERATION))
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}
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def dossiers_safe_scope(dossier_ids = self.dossier_ids)
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query = instructeur
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.dossiers
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.visible_by_administration
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.where(id: dossier_ids)
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case operation
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when BatchOperation.operations.fetch(:archiver) then
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query.not_archived.state_termine
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when BatchOperation.operations.fetch(:passer_en_instruction) then
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query.state_en_construction
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end
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end
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def enqueue_all
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dossiers_safe_scope # later in batch .
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.map { |dossier| BatchOperationProcessOneJob.perform_later(self, dossier) }
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end
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def process_one(dossier)
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case operation
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when BatchOperation.operations.fetch(:archiver)
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dossier.archiver!(instructeur)
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when BatchOperation.operations.fetch(:passer_en_instruction)
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dossier.passer_en_instruction(instructeur: instructeur)
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end
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end
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def track_processed_dossier(success, dossier)
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transaction do
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dossiers.delete(dossier)
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touch(:run_at) if called_for_first_time?
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touch(:finished_at) if called_for_last_time?(dossier)
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if success
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dossier_operation(dossier).done!
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else
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dossier_operation(dossier).fail!
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end
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end
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end
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# when an instructeur want to create a batch from his interface,
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# another one might have run something on one of the dossier
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# we use this approach to create a batch with given dossiers safely
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def self.safe_create!(params)
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transaction do
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instance = new(params)
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instance.dossiers = instance.dossiers_safe_scope(params[:dossier_ids])
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.not_having_batch_operation
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if instance.dossiers.present?
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instance.save!
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BatchOperationEnqueueAllJob.perform_later(instance)
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instance
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end
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end
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end
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def called_for_first_time?
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run_at.nil?
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end
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def called_for_last_time?(dossier_to_ignore)
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dossiers.count.zero?
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end
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def total_count
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dossier_operations.size
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end
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def progress_count
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dossier_operations.pending.size
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end
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def success_count
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dossier_operations.success.size
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end
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def errors?
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dossier_operations.error.present?
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end
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private
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def dossier_operation(dossier)
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dossier_operations.find_by!(dossier:)
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end
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def build_operations
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dossier_operations.build(dossiers.map { { dossier: _1 } })
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end
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end
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