Class: Daum::Base

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

Overview

fundamental class for naver gem

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key = nil) ⇒ Base

Replace this API key with your own (see dna.daum.net/apis)



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# File 'lib/daum/base.rb', line 10

def initialize(key=nil)
	@key = key
	@host = 'http://apis.daum.net'
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(target, query, params = {}) ⇒ Object

Raises:



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# File 'lib/daum/base.rb', line 15

def method_missing(target, query, params={})
	raise NoQuery if query.empty?
	if METHOD_LIST.include?(target.to_s)
		request(target, query, params)
		return RSS.new(@doc_root, target)
	else
		raise NoMethod
	end
end

Instance Attribute Details

#doc_root ⇒ Object

attributes for accessing retrieved raw xml and parsed libxml root node



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# File 'lib/daum/base.rb', line 7

def doc_root
  @doc_root
end

#raw_xml ⇒ Object

attributes for accessing retrieved raw xml and parsed libxml root node



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# File 'lib/daum/base.rb', line 7

def raw_xml
  @raw_xml
end

Instance Method Details

#http_get(url) ⇒ Object

Does an HTTP GET on a given URL and returns the response body



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# File 'lib/daum/base.rb', line 60

def http_get(url)
	Net::HTTP.get_response(URI.parse(URI.encode(url))).body.to_s
end

#request(target, query, params = {}) ⇒ Object

Takes a Daum API method name and set of parameters; returns an libxml object with the response



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# File 'lib/daum/base.rb', line 26

def request(target, query, params={})
	response = http_get(request_url(target, query, params))
	parser, parser.string = LibXML::XML::Parser.new, response
	@raw_xml = parser.parse
	@doc_root = @raw_xml.root
end

#request_url(target, query, params = {}) ⇒ Object

Takes a Daum API method name and set of parameters; returns the correct URL for the REST API.



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# File 'lib/daum/base.rb', line 34

def request_url(target, query, params={})
	url = @host
	if SEARCH_LIST.include?(target.to_s)
		url += "/search/#{target}"
	elsif DIC_LIST.include?(target.to_s)
		url += "/search/dic/#{target}"
	elsif SHOPPING_LIST.include?(target.to_s)
		url += "/shopping/#{target}"
	elsif SUGGEST_LIST.include?(target.to_s)
		url += "/suggest/#{target}"
	end

	unless target.to_s == "detail"
		url += "?apikey=#{@key}&q=#{query}"
	else
		url += "?apikey=#{@key}&docid=#{query}"
	end

	params.each do |key, value|
		key = ABBREVIATION[key] unless ABBREVIATION[key].nil?
		url += "&#{key}=" + CGI::escape(value)
	end unless params.nil?
	url
end