Class: Intrinio::API

Inherits:
WebAPI show all
Defined in:
lib/intrinio/api.rb

Overview

Provides access to all the Intrinio API endpoints

Instance Attribute Summary collapse

Attributes inherited from WebAPI

#after_request_block, #base_url, #debug, #format, #last_error

Instance Method Summary collapse

Methods inherited from WebAPI

#after_request, #cache, #construct_url, #default_params, #get, #get!, #method_missing, #param, #save

Constructor Details

#initialize(opts = {}) ⇒ API

Returns a new instance of API.



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# File 'lib/intrinio/api.rb', line 9

def initialize(opts={})
  if opts[:auth] 
    opts[:username], opts[:password] = opts[:auth].split ':'
    opts.delete :auth
  end

  defaults = {
    username: nil,
    password: nil,
    use_cache: false,
    cache_dir: nil,
    cache_life: nil,
    base_url: "https://api.intrinio.com"
  }

  opts = defaults.merge! opts
  @opts = opts

  username, password = opts[:username], opts[:password]

  cache.disable unless opts[:use_cache]
  cache.dir = opts[:cache_dir] if opts[:cache_dir]
  cache.life = opts[:cache_life] if opts[:cache_life]
  cache.options[:http_basic_authentication] = [username, password]

  after_request do |response| 
    begin
      JSON.parse response, symbolize_names: true
    rescue JSON::ParserError
      response
    end
  end
  
  super opts[:base_url]
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Intrinio::WebAPI

Instance Attribute Details

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/intrinio/api.rb', line 7

def opts
  @opts
end

Instance Method Details

#get_csv(*args) ⇒ Object

Raises:



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# File 'lib/intrinio/api.rb', line 45

def get_csv(*args)
  result = get *args

  raise Intrinio::BadResponse, "API said '#{result}'" if result.is_a? String
  raise Intrinio::BadResponse, "Got a #{result.class},expected a Hash" unless result.is_a? Hash
  raise Intrinio::IncompatibleResponse, "There is no data attribute in the response" unless result.has_key? :data
  
  data = result[:data]

  header = data.first.keys
  result = CSV.generate do |csv|
    csv << header
    data.each { |row| csv << row.values }
  end

  result
end

#save_csv(file, *args) ⇒ Object 



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# File 'lib/intrinio/api.rb', line 63

def save_csv(file, *args)
  data = get_csv *args
  File.write file, data
end