Class: GenderizeIoRb

Inherits:
Object
  • Object
show all
Defined in:
lib/genderize_io_rb.rb

Constant Summary collapse

INITIALIZE_VALID_ARGS = 
[:cache_as, :cache_db]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ GenderizeIoRb

Returns a new instance of GenderizeIoRb.



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# File 'lib/genderize_io_rb.rb', line 16

def initialize(args = {})
  args.each do |key, val|
    raise "Invalid key: '#{key}'." unless INITIALIZE_VALID_ARGS.include?(key)
  end
  
  @args = args
  @http = Http2.new(:host => "api.genderize.io")
  
  # Make sure the database-version is up-to-date.
  @cache_db = args[:cache_db]
  if @cache_db
    Baza::Revision.new.init_db(:db => @cache_db, :schema => GenderizeIoRb::DatabaseSchema::SCHEMA)
  end
  
  @cache_as = args[:cache_as]
end

Instance Attribute Details

#cache_db ⇒ Object (readonly)

Returns the value of attribute cache_db.



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# File 'lib/genderize_io_rb.rb', line 7

def cache_db
  @cache_db
end

Class Method Details

.const_missing(name) ⇒ Object

Raises:

  • (LoadError) 


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# File 'lib/genderize_io_rb.rb', line 9

def self.const_missing(name)
  require_relative "../include/#{::StringCases.camel_to_snake(name)}"
  raise LoadError, "Still not defined: '#{name}'." unless ::GenderizeIoRb.const_defined?(name)
  return ::GenderizeIoRb.const_get(name)
end

Instance Method Details

#destroy ⇒ Object 



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# File 'lib/genderize_io_rb.rb', line 89

def destroy
  @http.close
end

#info_for_name(name) ⇒ Object 



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# File 'lib/genderize_io_rb.rb', line 33

def info_for_name(name)
  name = name.to_s.strip
  name_lc = name.downcase
  
  # If a database-cache is enabled, try to look result up there first.
  if @cache_db
    cache_db_res = @cache_db.single(:genderize_io_rb_cache, {:name => name_lc})
    if cache_db_res
      res = ::GenderizeIoRb::Result.new(
        :data => JSON.parse(cache_db_res[:result]),
        :genderize_io_rb => self
      )
    end
  end
  
  cache_as_key = "genderize_io_rb_#{name_lc}"
  if @cache_as
    cache_as_res = @cache_as.read(cache_as_key)
    puts "CacheAsRes: #{cache_as_res}"
    
    if cache_as_res
      res = ::GenderizeIoRb::Result.new(
        :data => JSON.parse(cache_as_res),
        :genderize_io_rb => self
      )
    end
  end
  
  unless res
    http_res = @http.get("?name=#{CGI.escape(name)}")
    json_res = JSON.parse(http_res.body)
    
    raise GenderizeIoRb::Errors::NameNotFound, "Name was not found on Genderize.io: '#{name}'." unless json_res["gender"]
    
    res = ::GenderizeIoRb::Result.new(
      :data => json_res,
      :genderize_io_rb => self
    )
  end
  
  # Save result to the database cache.
  if @cache_db && !cache_db_res
    @cache_db.insert(:genderize_io_rb_cache, {
      :name => name_lc,
      :result => http_res.body,
      :created_at => Time.now
    })
  end
  
  if @cache_as && !cache_as_res
    @cache_as.write(cache_as_key, http_res.body)
  end
  
  return {:result => res, :cache_db => @cache_db_res, :cache_as => cache_as_res}
end