Class: DbSchema::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/db_schema/configuration.rb

Constant Summary collapse

DEFAULT_PARAMS = 
{
  adapter:     'postgres',
  host:        'localhost',
  port:        5432,
  database:    nil,
  user:        nil,
  password:    '',
  log_changes: true,
  dry_run:     false,
  post_check:  true
}.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = DEFAULT_PARAMS) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/db_schema/configuration.rb', line 19

def initialize(params = DEFAULT_PARAMS)
  @params = params
end

Class Method Details

.params_from_url(url_string) ⇒ Object 



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# File 'lib/db_schema/configuration.rb', line 52

def params_from_url(url_string)
  return {} if url_string.nil?
  url = URI.parse(url_string)

  Utils.remove_nil_values(
    adapter:  url.scheme,
    host:     url.host,
    port:     url.port,
    database: url.path.sub(/\A\//, ''),
    user:     url.user,
    password: url.password
  )
end

Instance Method Details

#dry_run? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/db_schema/configuration.rb', line 43

def dry_run?
  @params[:dry_run]
end

#log_changes? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/db_schema/configuration.rb', line 39

def log_changes?
  @params[:log_changes]
end

#merge(new_params) ⇒ Object 



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# File 'lib/db_schema/configuration.rb', line 23

def merge(new_params)
  params = [
    @params,
    Configuration.params_from_url(new_params[:url]),
    Utils.filter_by_keys(new_params, *DEFAULT_PARAMS.keys)
  ].reduce(:merge)

  Configuration.new(params)
end

#post_check_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/db_schema/configuration.rb', line 47

def post_check_enabled?
  @params[:post_check]
end