Class: GoldSilverNepal::Scraper

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

Overview

scrapper for gold silver rate

Constant Summary collapse

GOLD_SILVER_URL = 
"https://www.fenegosida.org/"

Class Method Summary collapse

Class Method Details

.scrape ⇒ Object 



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# File 'lib/gold_silver_nepal.rb', line 12

def self.scrape
  html = URI.open(GOLD_SILVER_URL)
  @doc = Nokogiri::HTML(html)

  fine_gold_gram = @doc.css('div.rate-gold p:contains("FINE GOLD (9999)") b')[0]&.text&.strip&.to_i
  fine_gold_tola = @doc.css('div.rate-gold p:contains("FINE GOLD (9999)") b')[1]&.text&.strip&.to_i

  tejabi_gold_gram = @doc.css('div.rate-gold p:contains("TEJABI GOLD") b')[0]&.text&.strip&.to_i
  tejabi_gold_tola = @doc.css('div.rate-gold p:contains("TEJABI GOLD") b')[1]&.text&.strip&.to_i

  silver_gram = @doc.css('div.rate-silver p:contains("SILVER") b')[0]&.text&.strip&.to_i
  silver_tola = @doc.css('div.rate-silver p:contains("SILVER") b')[1]&.text&.strip&.to_i

  @params = {
    "fine_gold_gram" => fine_gold_gram,
    "fine_gold_tola" => fine_gold_tola,
    "tejabi_gold_gram" => tejabi_gold_gram,
    "tejabi_gold_tola" => tejabi_gold_tola,
    "silver_gram" => silver_gram,
    "silver_tola" => silver_tola
  }

  @params
rescue StandardError => error
  puts "An error occurred: #{error.message}"
end