Class: Pluto::Connecter
- Inherits:
-
Object
- Object
- Pluto::Connecter
- Includes:
- LogUtils::Logging
- Defined in:
- lib/pluto/connecter.rb
Overview
DB Connecter / Connection Manager
lets you establish connection
Instance Method Summary collapse
- #connect(config = {}) ⇒ Object
- #debug? ⇒ Boolean
-
#initialize ⇒ Connecter
constructor
A new instance of Connecter.
Constructor Details
#initialize ⇒ Connecter
Returns a new instance of Connecter.
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# File 'lib/pluto/connecter.rb', line 15 def initialize # do nothing for now end |
Instance Method Details
#connect(config = {}) ⇒ Object
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# File 'lib/pluto/connecter.rb', line 23 def connect( config={} ) if config.empty? # use/try DATABASE_URL from environment logger.debug "ENV['DATBASE_URL'] - >#{ENV['DATABASE_URL']}<" db = URI.parse( ENV['DATABASE_URL'] || 'sqlite3:///pluto.db' ) if db.scheme == 'postgres' config = { adapter: 'postgresql', host: db.host, port: db.port, username: db.user, password: db.password, database: db.path[1..-1], encoding: 'utf8' } else # assume sqlite3 config = { adapter: db.scheme, # sqlite3 database: db.path[1..-1] # pluto.db (NB: cut off leading /, thus 1..-1) } end end # if config.nil? logger.info 'db settings:' logger.info config.pretty_inspect ## ### for dbbrowser and other tools add to ActiveRecord ## todo/fix - find out how to add db config with code ## in ActiveRecord 6+ !!!! ## for now (old) registration removed / commented out ## ## if ActiveRecord::Base.configurations.nil? # todo/check: can this ever happen? remove? ## logger.debug "ActiveRecord configurations nil - set to empty hash" ## ActiveRecord::Base.configurations = {} # make it an empty hash ## end ## todo/fix: remove debug? option - why? why not? ## (just) use logger level eg. logger.debug # if debug? # logger.debug 'ar configurations (before):' # logger.debug ActiveRecord::Base.configurations.pretty_inspect # end ## ActiveRecord::Base.configurations[ 'pluto' ] = config # if debug? # logger.debug 'ar configurations (after):' # logger.debug ActiveRecord::Base.configurations.pretty_inspect # end # for debugging - disable for production use if debug? ActiveRecord::Base.logger = Logger.new( STDOUT ) end ActiveRecord::Base.establish_connection( config ) end |