Class: ESpider::Front::Dianping::Hotel::List

Inherits:
Front
  • Object
show all
Defined in:
lib/espider/front/dianping/hotel/list.rb

Constant Summary collapse

BaseUri = 
"http://www.dianping.com/hotel/search/category"

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Front

#hand_str_nil

Constructor Details

#initialize(cityId, areaId = '') ⇒ List

Returns a new instance of List.



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# File 'lib/espider/front/dianping/hotel/list.rb', line 10

def initialize(cityId,areaId='')
	@cityId = cityId
	@areaId = areaId
	url = File.join(BaseUri,cityId,"60?district=#{areaId}")
	@list = Nokogiri::HTML(HTTParty.get(url, :headers => {"User-Agent" => "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"}))
	@total = @list.css('div.tit span').text.sub(/[\(\)]/,'').to_i
end

Instance Attribute Details

#total ⇒ Object (readonly)

Returns the value of attribute total.



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# File 'lib/espider/front/dianping/hotel/list.rb', line 8

def total
  @total
end

Instance Method Details

#areas ⇒ Object 



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# File 'lib/espider/front/dianping/hotel/list.rb', line 17

def areas
	result = []
	areas = @list.css('div.filter-dist div.con div.list-box ul li')
	areas.each do |a|
		areaId = a.css('input').first['data-query-value']
		areaName = a.css('label').first.text.strip
		result << [areaId,areaName] if !result.include?([areaId,areaName])
	end
	areas = @list.css('div.filter-dist div.popup div.con dl dd')
	areas.each do |a|
		areaId = a.css('input').first['data-query-value']
		areaName = a.css('label').first.text.strip
		result << [areaId,areaName] if !result.include?([areaId,areaName])
	end
	result
end

#hotels(page) ⇒ Object 



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# File 'lib/espider/front/dianping/hotel/list.rb', line 33

def hotels(page)
	url = File.join(BaseUri,@cityId,'60',"p#{page}?district=#{@areaId}")
	@list = Nokogiri::HTML(HTTParty.get(url, :headers => {"User-Agent" => "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"}))
	result = []
	hotels = @list.css('div.hotel-list-box div.h-list-box ul li.J_hotel-block')
	hotels.each do |hotel|
		hotel_id = hotel['data-shopid']
		hotel_name = hand_str_nil(hotel,'div.tit h4',true)
		hotel_tel = hand_str_nil(hotel,'div.hotel-info p span.tel',true)
		hotel.css('div.hotel-info p span.tel').remove
		hotel_addr = hand_str_nil(hotel,'div.hotel-info p.addr',true)
		hotel_area = hand_str_nil(hotel,'div.hotel-info p.place a',true)
		hotel_classify = hand_str_nil(hotel,'div.hotel-info p.tags em a',true)
		hotel_title = hand_str_nil(hotel,'div.hotel-info p.promo em a',false,'title')
		hotel_price = hand_str_nil(hotel,'div.hotel-remark div.price strong',true).sub('￥','')
		result << [hotel_id,hotel_name,hotel_addr,hotel_tel,hotel_area,hotel_classify,hotel_title,hotel_price]
	end
	result
end