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crypto_alerts.rb
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crypto_alerts.rb
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#!/usr/bin/env ruby
#
# Arguments:
# - Currency
require 'uri'
require 'net/http'
require 'openssl'
require 'json'
hook_url = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
def api_function(currency)
url = URI("https://cex.io/api/convert/#{currency}/USD")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
request = Net::HTTP::Post.new(url)
request["content-type"] = 'application/json'
request["cache-control"] = 'no-cache'
request.body = {"amnt": "1"}.to_json
response = http.request(request)
response.read_body
end
def slack_hook(msg)
url = URI(hook_url)
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = false
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
request = Net::HTTP::Post.new(url)
request["content-type"] = 'application/json'
request.body = "{\"text\": \"#{msg}\"}"
response = http.request(request)
response.read_body
end
eth = api_function("ETH")
xrp = api_function("XRP")
eth_price = "ETH: #{JSON.parse(eth)["amnt"]}\n"
xrp_price = "XRP: #{JSON.parse(xrp)["amnt"]}"
slack_hook("#{eth_price}#{xrp_price}")