Class: Opi::API

Inherits:
Object
  • Object
show all
Defined in:
lib/opi/api.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ API

Returns a new instance of API.



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# File 'lib/opi/api.rb', line 57

def initialize(options={})
  puts "* Opi Version: #{Opi::VERSION} initializing".green
  @logger = options[:logger] || Logger.new(STDOUT)
  @logger.level = options[:debug] ? Logger::DEBUG : Logger::INFO
end

Instance Attribute Details

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/opi/api.rb', line 55

def logger
  @logger
end

Class Method Details

.after(method) ⇒ Object 



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# File 'lib/opi/api.rb', line 31

def after(method)
  after_filters << method
end

.after_filters ⇒ Object 



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# File 'lib/opi/api.rb', line 39

def after_filters
  @after_filters ||= []
end

.before(method) ⇒ Object 



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# File 'lib/opi/api.rb', line 27

def before(method)
  before_filters << method
end

.before_filters ⇒ Object 



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# File 'lib/opi/api.rb', line 35

def before_filters
  @before_filters ||= []
end

.delete(path, options = {}, &block) ⇒ Object 



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# File 'lib/opi/api.rb', line 18

def delete(path, options={}, &block)
  route 'DELETE', path, options, block
end

.get(path, options = {}, &block) ⇒ Object 



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# File 'lib/opi/api.rb', line 6

def get(path, options={}, &block)
  route 'GET', path, options, block
end

.helpers(&block) ⇒ Object 



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# File 'lib/opi/api.rb', line 47

def helpers(&block)
  mod = Module.new
  mod.class_eval &block
  Context.send :include, mod
end

.post(path, options = {}, &block) ⇒ Object 



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# File 'lib/opi/api.rb', line 10

def post(path, options={}, &block)
  route 'POST', path, options, block
end

.put(path, options = {}, &block) ⇒ Object 



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# File 'lib/opi/api.rb', line 14

def put(path, options={}, &block)
  route 'PUT', path, options, block
end

.route(method, path, options = {}, block) ⇒ Object 



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# File 'lib/opi/api.rb', line 22

def route(method, path, options={}, block)
  # TODO: remove&replace existing routes (on reload)
  router.routes.unshift({:method => method, :path => path, :options => options, :block => block})
end

.router ⇒ Object 



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# File 'lib/opi/api.rb', line 43

def router
  @router ||= Router.new
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/opi/api.rb', line 63

def call(env)
  logger.debug env.inspect.cyan

  request = Request.new(env)
  response = Response.new

  begin
    Loader.reload!

    route, params = self.class.router.route(request.method, request.path)
    request.params.merge!(params) if params and params.is_a? Hash
    request.params.merge!('splat' => params.join(',')) if params and params.is_a? Array

    start_time = Time.now
    logger.info " Started #{request.method} \"#{request.path}\" for #{request.ip} at #{start_time.to_s(:short)}"
    logger.info " Parameters: #{request.params}"
    
    if route
      logger.debug "#{request.method} #{request.path} => route #{route.inspect}".green
      context = Context.new(env, logger, route, request, response, self.class.before_filters, self.class.after_filters)
      response = context.run
    else
      logger.debug "#{request.method} #{request.path} => route not found".red
      response.not_found!
    end

  rescue Exception => e
    logger.error "#{e.message.red}\n  #{e.backtrace[0..9].join("\n  ").yellow}"
    response.internal_server_error!(e)
  end

  logger.info " Completed #{response.status} in #{((Time.now - start_time)*1000).round(2)}ms"
  [response.status, response.header, response.body]
end