Class: SequelRails::Storage::Abstract

Inherits:
Object
  • Object
show all
Defined in:
lib/sequel_rails/storage/abstract.rb

Direct Known Subclasses

Jdbc, Mysql, Postgres, Sqlite

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Abstract

Returns a new instance of Abstract.



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# File 'lib/sequel_rails/storage/abstract.rb', line 6

def initialize(config)
  @config = config
  parse_url
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/sequel_rails/storage/abstract.rb', line 4

def config
  @config
end

Instance Method Details

#charset ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 67

def charset
  @charset ||= config['charset'] || ENV['CHARSET'] || 'utf8'
end

#close_connections ⇒ Object

To be overriden by subclasses



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# File 'lib/sequel_rails/storage/abstract.rb', line 39

def close_connections
  true
end

#collation ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 71

def collation
  @collation ||= config['collation'] || ENV['COLLATION']
end

#create ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 11

def create
  res = _create
  warn "[sequel] Created database '#{database}'" if res
  res
end

#database ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 43

def database
  @database ||= config['database'] || config['path']
end

#drop ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 17

def drop
  return if ::Sequel::DATABASES.size == 0

  ::Sequel::Model.db.disconnect
  res = _drop
  warn "[sequel] Dropped database '#{database}'" if res
  res
end

#dump(filename) ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 26

def dump(filename)
  res = _dump filename
  warn "[sequel] Dumped structure of database '#{database}' to '#{filename}'" if res
  res
end

#host ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 55

def host
  @host ||= config['host'] || ''
end

#load(filename) ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 32

def load(filename)
  res = _load filename
  warn "[sequel] Loaded structure of database '#{database}' from '#{filename}'" if res
  res
end

#owner ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 63

def owner
  @owner ||= config['owner'] || ''
end

#password ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 51

def password
  @password ||= config['password'] || ''
end

#port ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 59

def port
  @port ||= config['port'] || ''
end

#schema_information_dump(migrator, sql_dump) ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 79

def schema_information_dump(migrator, sql_dump)
  res = ''
  inserts = schema_information_inserts(migrator, sql_dump)
  if inserts.any?
    res = inserts.join("\n")
    unless sql_dump
      res = <<-RUBY.strip_heredoc
        Sequel.migration do
          change do
            #{res}
          end
        end
      RUBY
    end
  end
  res
end

#search_path ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 75

def search_path
  @search_path ||= config['search_path'] || '"$user", public'
end

#username ⇒ Object 



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# File 'lib/sequel_rails/storage/abstract.rb', line 47

def username
  @username ||= config['username'] || config['user'] || ''
end