Class: Migflow::Services::MigrationSummaryBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/migflow/services/migration_summary_builder.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(raw_content:, version:) ⇒ MigrationSummaryBuilder

Returns a new instance of MigrationSummaryBuilder.



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# File 'lib/migflow/services/migration_summary_builder.rb', line 12

def initialize(raw_content:, version:)
  @raw_content = raw_content.to_s
  @version = version
end

Class Method Details

.call(raw_content:, version:) ⇒ Object 



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# File 'lib/migflow/services/migration_summary_builder.rb', line 8

def self.call(raw_content:, version:)
  new(raw_content: raw_content, version: version).call
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/migflow/services/migration_summary_builder.rb', line 17

def call
  scanner = MigrationDslScanner.new(@raw_content)

  created_tables = scanner.create_table_blocks.map(&:first)
  return "Created table #{created_tables.join(", ")}" if created_tables.any?

  dropped_tables = scanner.drop_tables
  return "Dropped table #{dropped_tables.join(", ")}" if dropped_tables.any?

  added_details = added_column_details(scanner) + added_reference_details(scanner)
  return "Added #{added_details.join(", ")}" if added_details.any?

  "Migration #{@version}"
end