Module: Sinatra::DataMapper

Defined in:
lib/sinatra/datamapper.rb,
lib/sinatra/datamapper/version.rb

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.registered(app) ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/sinatra/datamapper.rb', line 5

def self.registered(app)
  # Setup the DataMapper logger information. TODO: Integrate with Sinatra/Rack CommonLogger if possible.
  app.set :datamapper_log_prefix, proc { "[DataMapper #{environment}] " }
  app.set :datamapper_log_path,   $stderr
  app.set :datamapper_log_level,  :info

  # Create the logger instance itself.
  ::DataMapper::Logger.new(
    app.settings.datamapper_log_path,
    app.settings.datamapper_log_level,
    app.settings.datamapper_log_prefix
  )

  # Load all configured repositories, defaulting to an in-memory sqlite3 database.
  app.set :datamapper_repositories, { :default => 'sqlite::memory:' }

  # Setup each repository, applying any specified naming conventions.
  app.settings.datamapper_repositories.each do |name, uri_or_options|
    if uri_or_options.is_a?(Hash)
      resource_scheme = uri_or_options.delete(:resource_naming_convention)
      field_scheme    = uri_or_options.delete(:field_naming_convention)
    end

    # Register the repository with DataMapper.
    ::DataMapper.setup(name, uri_or_options).tap do |adapter|
       # Apply resource/field naming conventions if they were defined in the options.
       adapter.resource_naming_convention = resource_scheme if resource_scheme
       adapter.field_naming_convention    = field_scheme if field_scheme
    end
  end

  # If available, load all models within the 'models' folder in the application root.
  app.set :datamapper_models, proc { root && ::File.join(root, 'models') }

  # If we have any models available, load them.
  if app.settings.datamapper_models
    import = ::Kernel.method(:require)
    pattern = app.settings.datamapper_models + '/**/*.rb'
    ::Dir[pattern].each(&import)
  end

  # Call DataMapper#finalize to initialize all DataMapper internals.
  ::DataMapper.finalize
end