add rpc_api.ex

Author: vans163

ex/lib/api/rpc_api.ex

@@ -0,0 +1,25 @@
+defmodule RPC.API do
+  def get(path) do
+    url = Application.fetch_env!(:ama, :rpc_url)
+    {:ok, %{status_code: 200, body: body}} = :comsat_http.get(url <> path, %{},
+      %{ssl_options: [{:server_name_indication, '#{URI.parse(url).host}'}, {:verify, :verify_none}]})
+    JSX.decode!(body, labels: :attempt_atom)
+  end
+
+  defmodule Wallet do
+    def transfer(seed64, receiver, amount_float, symbol \\ "AMA") do
+      tx_packed = API.Wallet.transfer(seed64, receiver, amount_float, symbol, false)
+      RPC.API.get("/api/tx/submit/#{Base58.encode(tx_packed)}")
+    end
+
+    def balance(pk, symbol \\ "AMA") do
+      RPC.API.get("/api/wallet/balance/#{pk}/#{symbol}")
+    end
+  end
+
+  defmodule Chain do
+    def tx(txid) do
+      RPC.API.get("/api/chain/tx/#{txid}")
+    end
+  end
+end