Module: JsonApi::InstanceMethods

Defined in:
lib/json-api.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/json-api.rb', line 12

def method_missing(name, *args)
  if [:get, :post, :delete, :put].include? name
    request(name, *args)
  else
    super
  end
end

Instance Method Details

#configure_request(req) ⇒ Object 



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# File 'lib/json-api.rb', line 86

def configure_request(req)
end

#configure_response(res) ⇒ Object 



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# File 'lib/json-api.rb', line 66

def configure_response(res)
  res.instance_variable_set(:@json_api, self)

  def res.ok?
    code == '200'
  end

  def res.hash
    @hash ||= JSON.parse(body) rescue {}
  end

  def res.json
    @json ||= JSON.pretty_generate(hash)
  end

  def res.error
    @json_api.error(self)
  end
end

#error(res) ⇒ Object 



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# File 'lib/json-api.rb', line 107

def error(res)
  res.message
end

#full_path(path) ⇒ Object 



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# File 'lib/json-api.rb', line 40

def full_path(path)
  (path.include?('//') or @base_path.nil?) ? path : "#{@base_path}/#{path}"
end

#http(uri) ⇒ Object 



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# File 'lib/json-api.rb', line 60

def http(uri)
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = uri.scheme == 'https'
  http
end

#log(method, path, params, res) ⇒ Object 



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# File 'lib/json-api.rb', line 89

def log(method, path, params, res)
  return unless @logger

  @logger.call <<-heredoc
[JsonApi#request begin]
# Request
Method - #{method}
Path   - #{path}
Params -
#{params.pretty_inspect.strip}
# Response
Code - #{res.code}
Body -
#{res.json}
[JsonApi#request end]
  heredoc
end

#merged_params(params) ⇒ Object 



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# File 'lib/json-api.rb', line 44

def merged_params(params)
  @default_params.nil? ? params : @default_params.merge(params)
end

#req(method, uri, params) ⇒ Object 



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# File 'lib/json-api.rb', line 54

def req(method, uri, params)
  req = Net::HTTP.const_get(method.capitalize).new(uri.to_s)
  req.form_data = params
  req
end

#request(method, path, params = {}) ⇒ Object 



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# File 'lib/json-api.rb', line 20

def request(method, path, params = {})
  path = full_path(path)

  params = merged_params(params)

  query_params, form_params = (method == :get ? [params, {}] : [{}, params])

  uri = uri(path, query_params)

  req = req(method, uri, form_params)
  configure_request(req)

  res = http(uri).request(req)
  configure_response(res)

  log(method, path, params, res)

  res
end

#uri(path, params) ⇒ Object 



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# File 'lib/json-api.rb', line 48

def uri(path, params)
  uri = URI.parse(path)
  uri.query = URI.encode_www_form(params)
  uri
end