Class: RestfulMapper::EndpointDefinition

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

Instance Method Summary collapse

Constructor Details

#initialize(base_url, method, basic_authentication) ⇒ EndpointDefinition

Returns a new instance of EndpointDefinition.



20
21
22
23
24
25
 
# File 'lib/restful_mapper.rb', line 20

def initialize base_url, method, basic_authentication
  @base_url=base_url
  @query_parameters=[]
  @method=method
  @basic_authentication=basic_authentication
end

Instance Method Details

#basic_authentication_data(params) ⇒ Object 



86
87
88
 
# File 'lib/restful_mapper.rb', line 86

def basic_authentication_data params
  @basic_authentication.map{|name| Symbol === name ? params[name] : name}
end

#body_parameter(body_parameter) ⇒ Object 



35
36
37
 
# File 'lib/restful_mapper.rb', line 35

def body_parameter body_parameter
  @body_parameter=body_parameter
end

#call_service(params) ⇒ Object 



51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/restful_mapper.rb', line 51

def call_service params
  conn = Faraday.new(:url => @base_url) do |faraday|
    # faraday.response :logger                  # log requests to STDOUT
    faraday.adapter Faraday.default_adapter  # make requests with Net::HTTP
  end

  if has_basic_authentication?
    conn.basic_auth(*basic_authentication_data(params))
  end

  response=conn.run_request(@method, Mustache.render(@path, params), nil, {'Content-Type' => 'application/json'}) { |request|
    request.params.update(filter_parameters(params)) if filter_parameters(params)
    if @body_parameter
      request.body=MultiJson.dump(params[@body_parameter].to_structure)
    end


  }


  status=response.status
  status_class=@response_mapping[status]
  status_class||=@response_mapping[0]
  body=response.body
  result=deserialize body, status_class
  if Exception === result
    raise result
  end
  result
end

#deserialize(json, mapping) ⇒ Object 



91
92
93
94
95
96
97
98
99
100
101
 
# File 'lib/restful_mapper.rb', line 91

def deserialize json, mapping
  if json && !json.empty?
    mapping.from_structure(MultiJson.load(json))
  else
    if Hash == mapping || Array == mapping || mapping.is_a?(Class)
      mapping.new
    else
      mapping
    end
  end
end

#filter_parameters(hash) ⇒ Object 



45
46
47
48
49
 
# File 'lib/restful_mapper.rb', line 45

def filter_parameters hash
  hash.dup.delete_if do |k,v|
    not (@query_parameters.include?(k.to_sym) || @query_parameters.include?(k.to_s))
  end
end

#has_basic_authentication? ⇒ Boolean

Returns:

  • (Boolean) 


82
83
84
 
# File 'lib/restful_mapper.rb', line 82

def has_basic_authentication?
  @basic_authentication
end

#path(path, options = {}) ⇒ Object 



27
28
29
 
# File 'lib/restful_mapper.rb', line 27

def path path, options={}
  @path=path
end

#query_parameters(parameters) ⇒ Object 



40
41
42
 
# File 'lib/restful_mapper.rb', line 40

def query_parameters parameters
  @query_parameters=parameters.dup
end

#responses(response_mapping = {}) ⇒ Object 



31
32
33
 
# File 'lib/restful_mapper.rb', line 31

def responses response_mapping={}
  @response_mapping=response_mapping
end