Class: Echonest::Api
- Inherits:
-
Object
- Object
- Echonest::Api
- Includes:
- TraditionalApiMethods
- Defined in:
- lib/echonest/api.rb
Defined Under Namespace
Classes: Error
Constant Summary collapse
- BASE_URL =
'http://developer.echonest.com/api/v4/'
- USER_AGENT =
'%s/%s' % ['ruby-echonest', ::Echonest::VERSION]
Instance Attribute Summary collapse
-
#user_agent ⇒ Object
readonly
Returns the value of attribute user_agent.
Instance Method Summary collapse
- #build_params(params) ⇒ Object
-
#initialize(api_key) ⇒ Api
constructor
A new instance of Api.
- #request(name, method, params, file = nil) ⇒ Object
- #track ⇒ Object
Methods included from TraditionalApiMethods
Constructor Details
#initialize(api_key) ⇒ Api
Returns a new instance of Api.
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# File 'lib/echonest/api.rb', line 18 def initialize(api_key) @api_key = api_key @user_agent = HTTPClient.new(:agent_name => USER_AGENT) end |
Instance Attribute Details
#user_agent ⇒ Object (readonly)
Returns the value of attribute user_agent.
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# File 'lib/echonest/api.rb', line 16 def user_agent @user_agent end |
Instance Method Details
#build_params(params) ⇒ Object
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# File 'lib/echonest/api.rb', line 27 def build_params(params) params = params. merge(:format => 'json'). merge(:api_key => @api_key) end |
#request(name, method, params, file = nil) ⇒ Object
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# File 'lib/echonest/api.rb', line 33 def request(name, method, params, file = nil) if file query = build_params(params).sort_by do |param| param[0].to_s end.inject([]) do |m, param| m << [URI.encode(param[0].to_s), URI.encode(param[1])].join('=') end.join('&') uri = URI.join(BASE_URL, name.to_s) uri.query = query response_body = @user_agent.__send__( method.to_s + '_content', uri, file.read, { 'Content-Type' => 'application/octet-stream' }) else response_body = @user_agent.__send__( method.to_s + '_content', URI.join(BASE_URL, name.to_s), build_params(params)) end response = Response.new(response_body) unless response.success? raise Error.new(response.status.) end response rescue HTTPClient::BadResponseError => e raise Error.new('%s: %s' % [name, e.]) end |
#track ⇒ Object
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# File 'lib/echonest/api.rb', line 23 def track ApiMethods::Track.new(self) end |