Class: ChefZero::Endpoints::RestListEndpoint

Inherits:
RestBase
  • Object
show all
Defined in:
lib/chef_zero/endpoints/rest_list_endpoint.rb

Overview

Typical REST list endpoint (/roles or /data/BAG)

Instance Attribute Summary collapse

Attributes inherited from RestBase

#server

Instance Method Summary collapse

Methods inherited from RestBase

#accepts?, #already_json_response, build_uri, #build_uri, #call, #create_data, #create_data_dir, #data_store, #delete_data, #delete_data_dir, #error, #exists_data?, #exists_data_dir?, #get_data, #json_only, #json_response, #list_data, #populate_defaults, #set_data, #text_response

Constructor Details

#initialize(server, identity_keys = [ 'name' ]) ⇒ RestListEndpoint

Returns a new instance of RestListEndpoint


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# File 'lib/chef_zero/endpoints/rest_list_endpoint.rb', line 8

def initialize(server, identity_keys = [ 'name' ])
  super(server)
  identity_keys = [ identity_keys ] if identity_keys.is_a?(String)
  @identity_keys = identity_keys
end

Instance Attribute Details

#identity_keysObject (readonly)

Returns the value of attribute identity_keys


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# File 'lib/chef_zero/endpoints/rest_list_endpoint.rb', line 14

def identity_keys
  @identity_keys
end

Instance Method Details

#get(request) ⇒ Object


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# File 'lib/chef_zero/endpoints/rest_list_endpoint.rb', line 16

def get(request)
  # Get the result
  result_hash = {}
  list_data(request).sort.each do |name|
    result_hash[name] = "#{build_uri(request.base_uri, request.rest_path + [name])}"
  end
  json_response(200, result_hash)
end

#get_key(contents) ⇒ Object


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# File 'lib/chef_zero/endpoints/rest_list_endpoint.rb', line 36

def get_key(contents)
  json = FFI_Yajl::Parser.parse(contents, :create_additions => false)
  identity_keys.map { |k| json[k] }.select { |v| v }.first
end

#post(request) ⇒ Object


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# File 'lib/chef_zero/endpoints/rest_list_endpoint.rb', line 25

def post(request)
  contents = request.body
  key = get_key(contents)
  if key.nil?
    error(400, "Must specify #{identity_keys.map { |k| k.inspect }.join(' or ')} in JSON")
  else
    create_data(request, request.rest_path, key, contents)
    json_response(201, {'uri' => "#{build_uri(request.base_uri, request.rest_path + [key])}"})
  end
end