Class: Exports::GeneratorService

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(migration_plan, execution) ⇒ GeneratorService

Returns a new instance of GeneratorService.



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# File 'app/services/exports/generator_service.rb', line 12

def initialize(migration_plan, execution)
  @migration_plan = migration_plan
  @execution = execution
  @stats = {
    total_steps: migration_plan.migration_steps.count,
    completed_steps: 0,
    total_records: 0,
    processed_records: 0,
    total_attachments: 0,
    processed_attachments: 0,
    errors: []
  }
  @exported_ids_cache = {} # Cache format: { step_id => { 'column_name' => [values] } }
  @temp_dir = nil
end

Instance Attribute Details

#execution ⇒ Object (readonly)

Returns the value of attribute execution.



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# File 'app/services/exports/generator_service.rb', line 10

def execution
  @execution
end

#migration_plan ⇒ Object (readonly)

Returns the value of attribute migration_plan.



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# File 'app/services/exports/generator_service.rb', line 10

def migration_plan
  @migration_plan
end

Instance Method Details

#call ⇒ Object 



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# File 'app/services/exports/generator_service.rb', line 28

def call
  execution.update!(status: :running, started_at: Time.current)

  Dir.mktmpdir do |temp_dir|
    export_all_steps(temp_dir)
    archive_path = create_archive(temp_dir)
    finalize_success(archive_path)
  rescue StandardError => e
    finalize_failure(e)
  end
end