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beerose/agent.ex

Created August 28, 2018 21:07
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agent.ex
defmodule Chatty.ChatState do
def start_link do
Agent.start_link(fn -> %{} end, name: __MODULE__)
end
def put_message(message) do
Agent.update(__MODULE__, &Map.put_new(&1, :os.system_time(:millisecond), message))
end
def get_messages() do
Agent.get(__MODULE__, &(&1)) |> Map.values
end
end
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