Class: Stable::DBManager

Inherits:
Object
  • Object
show all
Defined in:
lib/stable/db_manager.rb

Overview

Database management utilities for Rails applications

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, adapter:) ⇒ DBManager

Returns a new instance of DBManager.



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# File 'lib/stable/db_manager.rb', line 8

def initialize(name, adapter:)
  @name = name
  @adapter = adapter
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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# File 'lib/stable/db_manager.rb', line 6

def adapter
  @adapter
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/stable/db_manager.rb', line 6

def name
  @name
end

Instance Method Details

#create ⇒ Object

Main entry



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# File 'lib/stable/db_manager.rb', line 14

def create
  case adapter
  when :postgresql
    ensure_postgres_database
  when :mysql
    ensure_mysql_database
  else
    abort "Unsupported database adapter: #{adapter}"
  end
end

#rails_config ⇒ Object

Rails database.yml config



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# File 'lib/stable/db_manager.rb', line 26

def rails_config
  case adapter
  when :postgresql
    {
      'adapter' => 'postgresql',
      'encoding' => 'unicode',
      'database' => name,
      'username' => app_user,
      'password' => nil,
      'host' => 'localhost',
      'pool' => 5
    }
  when :mysql
    {
      'adapter' => 'mysql2',
      'encoding' => 'utf8mb4',
      'database' => name,
      'username' => app_user,
      'password' => '',
      'host' => 'localhost',
      'socket' => mysql_socket,
      'pool' => 5
    }
  else
    abort "Unsupported adapter for Rails config: #{adapter}"
  end
end