41 lines
933 B
Elixir
41 lines
933 B
Elixir
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defmodule Omnibot.Plugin.Agent do
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defmacro __using__([]) do
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quote do
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alias Omnibot.Plugin
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use Agent
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def start_link(opts) do
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cfg = opts[:cfg]
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state = opts[:state] || on_init(cfg)
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Plugin.Agent.start_link(cfg, state, opts)
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end
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def cfg, do: Plugin.Agent.cfg(__MODULE__)
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def state, do: Plugin.Agent.state(__MODULE__)
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def update_state(update, timeout \\ 5000),
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do: Plugin.Agent.update_state(__MODULE__, update, timeout)
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end
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end
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def start_link(cfg, state, opts) do
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Agent.start_link(fn -> {cfg, state} end, opts)
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end
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def cfg(agent) do
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Agent.get(agent, fn {cfg, _} -> cfg end)
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end
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def state(agent) do
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Agent.get(agent, fn {_, state} -> state end)
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end
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def update_state(agent, update, timeout \\ 5000) do
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Agent.update(
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agent,
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fn {cfg, state} -> {cfg, apply(update, [state])} end,
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timeout
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)
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end
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end
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