Class: DbBlaster::SourceTablesSchemaBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/db_blaster/source_tables_schema_builder.rb

Overview

Builds an array of tables and their columns

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build_schema ⇒ Object 



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# File 'lib/db_blaster/source_tables_schema_builder.rb', line 6

def self.build_schema
  new.build_schema
end

Instance Method Details

#build_columns_from_source_table(source_table) ⇒ Object 



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# File 'lib/db_blaster/source_tables_schema_builder.rb', line 18

def build_columns_from_source_table(source_table)
  ActiveRecord::Base.connection.columns(source_table.name).collect do |column|
    next if source_table.ignored_columns.include?(column.name)

    { name: column.name,
      type: column.type,
      limit: column.limit }
  end.compact
end

#build_schema ⇒ Object 



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# File 'lib/db_blaster/source_tables_schema_builder.rb', line 10

def build_schema
  SyncSourceTablesWithConfiguration.sync

  DbBlaster::SourceTable.all.each_with_object({}) do |source_table, hash|
    hash[source_table.name] = build_columns_from_source_table(source_table)
  end
end