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defmodule LSG.IRC.LoggerPlugin do
require Logger
@couch_db "bot-logs"
def irc_doc(), do: nil
def start_link() do
GenServer.start_link(__MODULE__, [], name: __MODULE__)
end
def init([]) do
regopts = [plugin: __MODULE__]
{:ok, _} = Registry.register(IRC.PubSub, "triggers", regopts)
{:ok, _} = Registry.register(IRC.PubSub, "messages", regopts)
{:ok, _} = Registry.register(IRC.PubSub, "messages:private", regopts)
{:ok, nil}
end
def handle_info({:irc, :trigger, _, m}, state) do
{:noreply, log(m, state)}
end
def handle_info({:irc, :text, m}, state) do
{:noreply, log(m, state)}
end
def handle_info(info, state) do
Logger.debug("logger_plugin: unhandled info: #{info}")
{:noreply, state}
end
def log(entry, state) do
case Couch.post(@couch_db, format_to_db(entry)) do
{:ok, id, _rev} ->
Logger.debug("logger_plugin: saved: #{inspect id}")
state
error ->
Logger.error("logger_plugin: save failed: #{inspect error}")
end
rescue
e ->
Logger.error("logger_plugin: rescued processing for #{inspect entry}: #{inspect e}")
Logger.error(Exception.format(:error, e, __STACKTRACE__))
state
catch
e, b ->
Logger.error("logger_plugin: catched processing for #{inspect entry}: #{inspect e}")
Logger.error(Exception.format(e, b, __STACKTRACE__))
state
end
def format_to_db(msg = %IRC.Message{id: id}) do
msg
|> Poison.encode!()
|> Map.drop("id")
%{"_id" => id || FlakeId.get(),
"type" => "irc.message/v1",
"object" => msg}
end
def format_to_db(anything) do
%{"_id" => FlakeId.get(),
"type" => "object",
"object" => anything}
end
end
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