53 lines
1.3 KiB
Elixir
53 lines
1.3 KiB
Elixir
defmodule Farmbot.EasterEggs do
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@moduledoc false
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use Farmbot.Logger
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@doc false
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def start_link do
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GenServer.start_link(__MODULE__, [], name: __MODULE__)
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end
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def force do
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GenServer.call(__MODULE__, :force)
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end
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def init([]) do
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timer = generate_timer(self())
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{:ok, %{timer: timer}}
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end
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def handle_info(:timer, state) do
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%{"nouns" => noun_list, "verbs" => verb_list} = load_data()
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verb = Enum.random(verb_list)
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timer = generate_timer(self())
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nouns = Enum.reduce(noun_list, [], fn(map, acc) ->
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[{key, val}] = Map.to_list(map)
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[{:"#{key}", val} | acc]
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end)
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message = EEx.eval_string(verb, nouns)
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bot_name = Farmbot.Repo.current_repo().one(Farmbot.Repo.Device).name
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Logger.fun 3, Enum.join([bot_name, message], " ")
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{:noreply, %{state | timer: timer}}
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end
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def handle_call(:force, _, state) do
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Process.cancel_timer(state.timer)
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send(self(), :timer)
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{:reply, :ok, %{state | timer: nil}}
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end
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defp load_data do
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Path.join(:code.priv_dir(:farmbot), "easter_eggs.json")
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|> File.read!()
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|> Poison.decode!()
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end
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@ms_in_one_hour 3.6e+6 |> round()
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@ms_in_sixty_hours @ms_in_one_hour * 60
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defp generate_timer(pid) do
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time = Enum.random(@ms_in_one_hour..@ms_in_sixty_hours)
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Process.send_after(pid, :timer, time)
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end
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end
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