Class: Tzispa::Data::Repository

Inherits:
Object
  • Object
show all
Defined in:
lib/tzispa/data/repository.rb

Constant Summary collapse

LOCAL_REPO_ROOT = 
:repository

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, root = LOCAL_REPO_ROOT) ⇒ Repository

Returns a new instance of Repository.



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# File 'lib/tzispa/data/repository.rb', line 23

def initialize(config, root = LOCAL_REPO_ROOT)
  @config = config
  @root = root
  @pool = Hash.new
  @adapters = AdapterPool.new config
end

Instance Attribute Details

#adapters ⇒ Object (readonly)

Returns the value of attribute adapters.



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# File 'lib/tzispa/data/repository.rb', line 19

def adapters
  @adapters
end

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/tzispa/data/repository.rb', line 19

def root
  @root
end

Instance Method Details

#[](model, repo_id = nil) ⇒ Object

Raises:



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# File 'lib/tzispa/data/repository.rb', line 30

def [](model, repo_id=nil)
  selected_repo = repo_id || @adapters.default
  raise UnknownModel.new("The '#{model}' model does not exists in the adapter '#{selected_repo}'") unless @pool.has_key?(selected_repo) && @pool[selected_repo].has_key?(model.to_sym)
  @pool[selected_repo][model.to_sym]
end

#load!(domain) ⇒ Object 



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# File 'lib/tzispa/data/repository.rb', line 45

def load!(domain)
  @config.each { |id, cfg|
    Mutex.new.synchronize {
      @pool[id] = Hash.new
      Sequel::Model.db = @adapters[id]
      if cfg.local
        load_local_helpers id, cfg
        load_local_models id, cfg
      else
        require cfg.gem
        repo_module = "#{id.to_s.camelize}".constantize
        self.class.include repo_module
        self.class.send "load_#{id}", self, id, cfg
      end
      domain.include module_const(id)
    }
  }
  self
end

#models(repo_id = nil) ⇒ Object 



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# File 'lib/tzispa/data/repository.rb', line 36

def models(repo_id=nil)
  @pool[repo_id || @adapters.default].values
end

#module_const(repo_id = nil) ⇒ Object 



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# File 'lib/tzispa/data/repository.rb', line 40

def module_const(repo_id=nil)
  selected_repo = repo_id || @adapters.default
  @pool[selected_repo][:'__repository_module'] ||= repository_module(selected_repo)
end

#register(model_id, model_class, repo_id, config) ⇒ Object 



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# File 'lib/tzispa/data/repository.rb', line 65

def register(model_id, model_class, repo_id, config)
  model_class.db = @adapters[repo_id]
  config.extensions.split(',').each { |ext|
    model_class.db.extension ext.to_sym
  } if config.respond_to? :extensions
  @pool[repo_id][model_id.to_sym] = model_class
end