Class: Github::Request::Jsonize

Inherits:
Faraday::Middleware
  • Object
show all
Defined in:
lib/github_api2/request/jsonize.rb

Constant Summary collapse

CONTENT_TYPE = 
'Content-Type'.freeze
MIME_TYPE = 
'application/json'.freeze

Instance Method Summary collapse

Instance Method Details

#call(env) ⇒ Object

dependency ‘multi_json’



13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/github_api2/request/jsonize.rb', line 13

def call(env)
  if request_with_body?(env)
    env[:request_headers][CONTENT_TYPE] ||= MIME_TYPE
    env[:body] = encode_body env[:body] unless env[:body].respond_to?(:to_str)
  elsif safe_to_modify?(env)
    # Ensure valid body for put and post requests
    if [:put, :patch, :post].include?(env[:method])
      env[:body] = encode_body({})
    end
  end
  @app.call env
end

#encode_body(value) ⇒ Object 



26
27
28
29
30
31
32
 
# File 'lib/github_api2/request/jsonize.rb', line 26

def encode_body(value)
  if MultiJson.respond_to?(:dump)
    MultiJson.dump(value)
  else
    MultiJson.encode(value)
  end
end

#has_body?(env) ⇒ Boolean

Don’t encode bodies in string form

Returns:

  • (Boolean) 


44
45
46
 
# File 'lib/github_api2/request/jsonize.rb', line 44

def has_body?(env)
  body = env[:body] and !(body.respond_to?(:to_str) and body.empty?)
end

#request_type(env) ⇒ Object 



48
49
50
51
52
 
# File 'lib/github_api2/request/jsonize.rb', line 48

def request_type(env)
  type = env[:request_headers][CONTENT_TYPE].to_s
  type = type.split(';', 2).first if type.index(';')
  type
end

#request_with_body?(env) ⇒ Boolean

Returns:

  • (Boolean) 


34
35
36
 
# File 'lib/github_api2/request/jsonize.rb', line 34

def request_with_body?(env)
  has_body?(env) and safe_to_modify?(env)
end

#safe_to_modify?(env) ⇒ Boolean

Returns:

  • (Boolean) 


38
39
40
41
 
# File 'lib/github_api2/request/jsonize.rb', line 38

def safe_to_modify?(env)
  type = request_type(env)
  type.empty? or type == MIME_TYPE
end