Class: StockInfo::Stock

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

Constant Summary collapse 

[]
@@all = 
[]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(symbol) ⇒ Stock

Returns a new instance of Stock.



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# File 'lib/stock_info/stock.rb', line 5

def initialize(symbol)
  @symbol = symbol
  @news = []
  get_info(symbol)
  @@all << self
end

Instance Attribute Details

#company ⇒ Object

Returns the value of attribute company.



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# File 'lib/stock_info/stock.rb', line 2

def company
  @company
end

#daily_change ⇒ Object

Returns the value of attribute daily_change.



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# File 'lib/stock_info/stock.rb', line 2

def daily_change
  @daily_change
end

#earnings ⇒ Object

Returns the value of attribute earnings.



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# File 'lib/stock_info/stock.rb', line 2

def earnings
  @earnings
end

#news ⇒ Object

Returns the value of attribute news.



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# File 'lib/stock_info/stock.rb', line 2

def news
  @news
end

#optionable ⇒ Object

Returns the value of attribute optionable.



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# File 'lib/stock_info/stock.rb', line 2

def optionable
  @optionable
end

#price ⇒ Object

Returns the value of attribute price.



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# File 'lib/stock_info/stock.rb', line 2

def price
  @price
end

#rvol ⇒ Object

Returns the value of attribute rvol.



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# File 'lib/stock_info/stock.rb', line 2

def rvol
  @rvol
end

#short_ratio ⇒ Object

Returns the value of attribute short_ratio.



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# File 'lib/stock_info/stock.rb', line 2

def short_ratio
  @short_ratio
end

#symbol ⇒ Object

Returns the value of attribute symbol.



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# File 'lib/stock_info/stock.rb', line 2

def symbol
  @symbol
end

Class Method Details

.check_symbol(symbol) ⇒ Object 



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# File 'lib/stock_info/stock.rb', line 31

def self.check_symbol(symbol)
  open("https://finviz.com/quote.ashx?t=#{symbol}").read
  true
rescue StandardError => e
  false
end

.create_or_return(symbol) ⇒ Object 



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# File 'lib/stock_info/stock.rb', line 12

def self.create_or_return(symbol)
  if self.market_open || @@all.any? {|stock| stock.symbol == symbol}
    if self.market_open
      stock = @@all.select {|stock| stock.symbol == symbol }[0]
      stock.get_info(symbol)
      stock
    else
      stock = @@all.select {|stock| stock.symbol == symbol}[0]
    end
  else
    self.new(symbol)
  end
end

.market_open ⇒ Object 



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# File 'lib/stock_info/stock.rb', line 26

def self.market_open
  time = Time.now.localtime('-05:00')
  (time.saturday? || time.sunday? || time.hour > 20 || time.hour < 4) ? false : true
end

.print_trending ⇒ Object 



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# File 'lib/stock_info/stock.rb', line 61

def self.print_trending
  self.trending.each do |stock|
    puts "#{stock.symbol} - Price: #{stock.price} - Change: #{stock.daily_change} - Relative Volume: #{stock.rvol}"
  end
end

.trending ⇒ Object 



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# File 'lib/stock_info/stock.rb', line 67

def self.trending
  if self.market_open || @@trending.empty?
    i = 0
    doc = Nokogiri::HTML(open('https://finviz.com/screener.ashx?v=110&s=ta_mostactive'))
    10.times do
      symbol = doc.css('tr.table-dark-row-cp a.screener-link-primary')[i].text
      i += 1
      @@trending << self.create_or_return(symbol)
    end
  end
  @@trending
end

Instance Method Details

#get_info(symbol) ⇒ Object 



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# File 'lib/stock_info/stock.rb', line 38

def get_info(symbol)
  doc = Nokogiri::HTML(open("https://finviz.com/quote.ashx?t=#{symbol}"))
  @company = doc.css('table.fullview-title tr')[1].text
  @rvol = doc.css('table.snapshot-table2 td.snapshot-td2')[-14].text
  @daily_change = doc.css('table.snapshot-table2 td.snapshot-td2')[-1].text
  @price = doc.css('table.snapshot-table2 td.snapshot-td2')[-7].text
  @optionable = doc.css('table.snapshot-table2 td.snapshot-td2')[-18].text
  @short_ratio = doc.css('table.snapshot-table2 td.snapshot-td2')[22].text
  @earnings = doc.css('table.snapshot-table2 td.snapshot-td2')[-10].text
  @earnings = 'None (ETF)' if earnings == '-'
end

#print_info ⇒ Object 



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# File 'lib/stock_info/stock.rb', line 57

def print_info
  puts "#{company} - Price: #{price} - Change: #{daily_change} - Relative Volume: #{rvol} - Earnings Date: #{earnings} - Optionable: #{optionable} - Short Ratio: #{short_ratio}"
end

#print_news ⇒ Object 



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# File 'lib/stock_info/stock.rb', line 50

def print_news
  StockInfo::News.get_news(self)
  @news.each.with_index(1) do |article, i|
    puts "#{i} | #{article.title} - #{article.source}"
  end
end