issue #195: get stock prices from IEX (#220)

CHANGELOG.md

@@ -3,8 +3,10 @@
 * [#209](https://github.com/slack-ruby/slack-ruby-bot/pull/209): Allow `respond_to_slack_message` and `respond_to_slack_messages` without arguments - [@dblock](https://github.com/dblock).
 * [#216](https://github.com/slack-ruby/slack-ruby-bot/pull/216): Added `start_typing` RSpec matcher - [@dblock](https://github.com/dblock).
 * [#214](https://github.com/slack-ruby/slack-ruby-bot/pull/214): Add passenger deployment documentation - [@cybercrediators](https://github.com/cybercrediators).
+* [#220](https://github.com/slack-ruby/slack-ruby-bot/pull/220): Updated examples/market to pull from IEX instead of defunct yahoo service - [@corprew](https://github.com/corprew).
 * Your contribution here.
 
+
 ### 0.12.0 (2019/2/25)
 
 * [#203](https://github.com/slack-ruby/slack-ruby-bot/pull/203): Removing restart logic - [@RodneyU215](https://github.com/RodneyU215).

examples/market/Gemfile

@@ -1,5 +1,4 @@
 source 'http://rubygems.org'
-
 gem 'faye-websocket'
-gem 'slack-ruby-bot', path: '../..'
-gem 'yahoo-finance'
+gem 'iex-ruby-client'
+gem 'slack-ruby-bot'

examples/market/marketbot.rb

@@ -1,24 +1,29 @@
+require 'iex-ruby-client'
 require 'slack-ruby-bot'
-require 'yahoo-finance'
 
 SlackRubyBot::Client.logger.level = Logger::WARN
 
 class MarketBot < SlackRubyBot::Bot
   scan(/([A-Z]{2,5}+)/) do |client, data, stocks|
-    YahooFinance::Client.new.quotes(stocks, %i[name symbol last_trade_price change change_in_percent]).each do |quote|
-      next if quote.symbol == 'N/A'
-      client.web_client.chat_postMessage(
-        channel: data.channel,
-        as_user: true,
-        attachments: [
-          {
-            fallback: "#{quote.name} (#{quote.symbol}): $#{quote.last_trade_price}",
-            title: "#{quote.name} (#{quote.symbol})",
-            text: "$#{quote.last_trade_price} (#{quote.change_in_percent})",
-            color: quote.change.to_f > 0 ? '#00FF00' : '#FF0000'
-          }
-        ]
-      )
+    stocks.each do |stock|
+      begin
+        quote = IEX::Resources::Quote.get(stock.first)
+
+        client.web_client.chat_postMessage(
+          channel: data.channel,
+          as_user: true,
+          attachments: [
+            {
+              fallback: "#{quote.company_name} (#{quote.symbol}): $#{quote.latest_price}",
+              title: "#{quote.company_name} (#{quote.symbol})",
+              text: "$#{quote.latest_price} (#{quote.change_percent})",
+              color: quote.change.to_f > 0 ? '#00FF00' : '#FF0000'
+            }
+          ]
+        )
+      rescue IEX::Errors::SymbolNotFoundError
+        logger.warn "no stock found for symbol #{stock}"
+      end
     end
   end
 end