Class: SupplierSyncService

Inherits:
Object
  • Object
show all
Defined in:
app/services/supplier_sync_service.rb

Overview

app/services/supplier_sync_service.rb

Instance Method Summary collapse

Constructor Details

#initialize(supplier) ⇒ SupplierSyncService 



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# File 'app/services/supplier_sync_service.rb', line 3

def initialize(supplier)
  @supplier = supplier
end

Instance Method Details

#persist(created, deleted, updated, enable_unit_migration: false) ⇒ Boolean

Persists changes to articles



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# File 'app/services/supplier_sync_service.rb', line 23

def persist(created, deleted, updated, enable_unit_migration: false)
  has_error = false
  Article.transaction do
    # re-enable unit migration if requested
    @supplier.update_attribute(:unit_migration_completed, nil) if enable_unit_migration

    # delete articles
    begin
      has_error = !deleted.map(&:mark_as_deleted).all? unless deleted.empty?
    rescue StandardError
      # raises an exception when used in current order
      has_error = true
    end

    # Update articles
    if updated.first.is_a?(Array)
      # Handle [article, attributes] pairs
      updated.each do |article, attributes|
        article.latest_article_version.article_unit_ratios.clear
        article.latest_article_version.assign_attributes(attributes)
        article.save or (has_error = true)
      end
    else
      # Handle articles with attributes already set
      updated.each do |article|
        article.save or (has_error = true)
      end
    end

    # Add new articles
    created.each { |a| a.save or has_error = true } unless created.empty?

    raise ActiveRecord::Rollback if has_error
  end

  !has_error
end

#sync ⇒ Object 



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# File 'app/services/supplier_sync_service.rb', line 7

def sync
  updated, deleted, created = @supplier.sync_from_remote
  persist(created, deleted, updated)
rescue StandardError => e
  Rails.logger.error("Error syncing supplier #{@supplier.id}: #{e.message}")
  false
end