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44 lines
997 B
Elixir
44 lines
997 B
Elixir
require Logger
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defmodule BitcoinStream.Router do
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use Plug.Router
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alias BitcoinStream.BlockData, as: BlockData
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plug Corsica, origins: "*", allow_headers: :all
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plug Plug.Static,
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at: "/",
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from: :bitcoin_stream
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plug :match
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plug Plug.Parsers,
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parsers: [:json],
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pass: ["application/json", "text/plain"],
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json_decoder: Jason
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plug :dispatch
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match "/api/block/:hash" do
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case get_block(hash) do
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{:ok, block} ->
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put_resp_header(conn, "cache-control", "public, max-age=604800, immutable")
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|> send_resp(200, block)
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_ ->
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Logger.debug("Error getting block hash");
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send_resp(conn, 404, "Block not available")
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end
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end
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match _ do
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send_resp(conn, 404, "Not found")
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end
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defp get_block(last_seen) do
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last_id = BlockData.get_block_id(:block_data);
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cond do
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(last_seen == last_id) ->
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payload = BlockData.get_json_block(:block_data);
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{:ok, payload}
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true -> :err
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end
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end
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end
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