Initial commit

app/api/v2/coin_gecko/tickers.rb

@@ -0,0 +1,21 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+module API
+  module V2
+    module CoinGecko
+      class Tickers < Grape::API
+        desc 'Get list of all available trading pairs'
+        get "/tickers" do
+          tickers = ::Rails.cache.fetch(:markets_tickers_coingecko, expires_in: 60) do
+            ::Market.enabled.ordered.inject([]) do |hash, market|
+              hash << TickersService[market].ticker.merge(market: market)
+            end
+          end
+
+          present tickers, with: API::V2::CoinGecko::Entities::Ticker
+        end
+      end
+    end
+  end
+end