Class: StockFolio::Web

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

Class Method Summary collapse

Class Method Details

.historical(symbol, startDate, endDate) ⇒ Object 



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# File 'lib/stockfolio/web.rb', line 20

def self.historical(symbol, startDate, endDate)
    s = startDate.strftime("%b+%d,+%Y")
    e = endDate.strftime("%b+%d,+%Y")
    url = "http://finance.google.com/finance/historical?q=#{symbol}&startdate=#{s}&enddate=#{e}&output=csv"

    resp = Net::HTTP.get_response(URI.parse(url))
    data = resp.body

    if data.empty?
        return nil
    end

    lines = data.split("\n")
    lines.shift
    items = []
    lines.each do |line|
        parts = line.split(",")
        i = 0
        item = {}
        item[:date]   = Date.parse(parts[0])
        item[:open]   = parts[1]
        item[:high]   = parts[2]
        item[:low]    = parts[3]
        item[:close]  = parts[4]
        item[:volume] = parts[5]
        items << item
    end

    items
end

.market_status ⇒ Object 



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# File 'lib/stockfolio/web.rb', line 64

def self.market_status()
    url = "http://www.nasdaq.com/dynamic_includes/marketstatus.js"
    resp = Net::HTTP.get_response(URI.parse(url))
    data = resp.body
    if data.empty?
        return false
    end

    parts = data.split('=')
    status = parts[1].gsub('"', '').gsub(';', '').strip
    if status == "O"
        return "Opened"
    elsif status == "A"
        return "After hours"
    elsif status == "C"
        return "Closed"
    else
        return nil
    end
 
end

.quote(symbol) ⇒ Object 



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# File 'lib/stockfolio/web.rb', line 6

def self.quote(symbol)
    url = "http://finance.google.com/finance/info?client=ig&q=#{symbol}"

    resp = Net::HTTP.get_response(URI.parse(url))
    data = resp.body

    if data.empty?
        return nil
    end
    r = JSON.parse(data.slice(3, data.length).strip)
    #puts r
    r
end

.search(term) ⇒ Object 



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# File 'lib/stockfolio/web.rb', line 51

def self.search(term)
    q = URI.escape(term, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))
    url = "http://www.google.com/finance/match?matchtype=matchall&q=#{q}"
    resp = Net::HTTP.get_response(URI.parse(url))
    data = resp.body

    if data.empty?
        return nil
    end
    result = JSON.parse(data)
    result["matches"]
end