Class: Commento::Generators::ActiveRecordGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
Rails::Generators::Migration
Defined in:
lib/generators/commento/active_record_generator.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#columns_change_data ⇒ Object (readonly)

Returns the value of attribute columns_change_data.



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# File 'lib/generators/commento/active_record_generator.rb', line 14

def columns_change_data
  @columns_change_data
end

#tables_change_data ⇒ Object (readonly)

Returns the value of attribute tables_change_data.



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# File 'lib/generators/commento/active_record_generator.rb', line 14

def tables_change_data
  @tables_change_data
end

Class Method Details

.migration_version ⇒ Object 



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# File 'lib/generators/commento/active_record_generator.rb', line 20

def self.migration_version
  "[#{Rails::VERSION::MAJOR}.#{Rails::VERSION::MINOR}]" if requires_migration_number?
end

.next_migration_number(dirname) ⇒ Object 



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# File 'lib/generators/commento/active_record_generator.rb', line 16

def self.next_migration_number(dirname)
  ::ActiveRecord::Generators::Base.next_migration_number(dirname)
end

.requires_migration_number? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/commento/active_record_generator.rb', line 24

def self.requires_migration_number?
  Rails::VERSION::MAJOR.to_i >= 5
end

Instance Method Details

#create_migration_file ⇒ Object 



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# File 'lib/generators/commento/active_record_generator.rb', line 28

def create_migration_file
  generate_migration_data

  migration_template 'migration.erb', 'db/migrate/commento_add_comments_to_tables_and_columns.rb'
end

#generate_migration_data ⇒ Object 



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# File 'lib/generators/commento/active_record_generator.rb', line 38

def generate_migration_data
  @tables_without_comment = []
  @table_report = {}

  check_comments_for_database(Commento.adapter.fetch_comments_for_database)

  @tables_change_data =
    @tables_without_comment
    .map { |table_name| "change_table_comment(:#{table_name}, from: nil, to: '')" }
    .join("\n    ")

  @columns_change_data =
    @table_report.map do |table_name, column_names|
      column_names.map do |column_name|
        "change_column_comment(:#{table_name}, :#{column_name}, from: nil, to: '')"
      end
    end.flatten.join("\n    ")
end

#migration_version ⇒ Object 



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# File 'lib/generators/commento/active_record_generator.rb', line 34

def migration_version
  self.class.migration_version
end