Class: Github::Request::Jsonize

Inherits:
Faraday::Middleware
  • Object
show all
Defined in:
lib/github_api/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


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# File 'lib/github_api/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


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# File 'lib/github_api/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)

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# File 'lib/github_api/request/jsonize.rb', line 45

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

#request_type(env) ⇒ Object


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# File 'lib/github_api/request/jsonize.rb', line 49

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)

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# File 'lib/github_api/request/jsonize.rb', line 34

def request_with_body?(env)
  type = request_type(env)
  has_body?(env) and safe_to_modify?(env)
end

#safe_to_modify?(env) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/github_api/request/jsonize.rb', line 39

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