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defmodule Nola.Plugins.Base do
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(Nola.PubSub, "trigger:version", regopts)
{:ok, _} = Registry.register(Nola.PubSub, "trigger:help", regopts)
{:ok, _} = Registry.register(Nola.PubSub, "trigger:liquidrender", regopts)
{:ok, _} = Registry.register(Nola.PubSub, "trigger:plugin", regopts)
{:ok, _} = Registry.register(Nola.PubSub, "trigger:plugins", regopts)
{:ok, nil}
end
def handle_info({:irc, :trigger, "plugins", msg = %{trigger: %{type: :bang, args: []}}}, _) do
enabled_string =
Nola.Plugins.enabled()
|> Enum.map(fn string_or_module ->
case string_or_module do
string when is_binary(string) ->
string
module when is_atom(module) ->
module
|> Macro.underscore()
|> String.split("/", parts: :infinity)
|> List.last()
end
end)
|> Enum.sort()
|> Enum.join(", ")
msg.replyfun.("Enabled plugins: #{enabled_string}")
{:noreply, nil}
end
def handle_info({:irc, :trigger, "plugin", %{trigger: %{type: :query, args: [plugin]}} = m}, _) do
module = Module.concat([Nola.Plugins, Macro.camelize(plugin)])
with true <- Code.ensure_loaded?(module),
pid when is_pid(pid) <- GenServer.whereis(module) do
m.replyfun.("loaded, active: #{inspect(pid)}")
else
false ->
m.replyfun.("not loaded")
nil ->
msg =
case Nola.Plugins.get(module) do
:disabled -> "disabled"
{_, false, _} -> "disabled"
_ -> "not active"
end
m.replyfun.(msg)
end
{:noreply, nil}
end
def handle_info({:irc, :trigger, "plugin", %{trigger: %{type: :plus, args: [plugin]}} = m}, _) do
module = Module.concat([Nola.Plugins, Macro.camelize(plugin)])
with true <- Code.ensure_loaded?(module),
Nola.Plugins.switch(module, true),
{:ok, pid} <- Nola.Plugins.start(module) do
m.replyfun.("started: #{inspect(pid)}")
else
false -> m.replyfun.("not loaded")
:ignore -> m.replyfun.("disabled or throttled")
{:error, _} -> m.replyfun.("start error")
end
{:noreply, nil}
end
def handle_info({:irc, :trigger, "plugin", %{trigger: %{type: :tilde, args: [plugin]}} = m}, _) do
module = Module.concat([Nola.Plugins, Macro.camelize(plugin)])
with true <- Code.ensure_loaded?(module),
pid when is_pid(pid) <- GenServer.whereis(module),
:ok <- GenServer.stop(pid),
{:ok, pid} <- Nola.Plugins.start(module) do
m.replyfun.("restarted: #{inspect(pid)}")
else
false -> m.replyfun.("not loaded")
nil -> m.replyfun.("not active")
end
{:noreply, nil}
end
def handle_info({:irc, :trigger, "plugin", %{trigger: %{type: :minus, args: [plugin]}} = m}, _) do
module = Module.concat([Nola.Plugins, Macro.camelize(plugin)])
with true <- Code.ensure_loaded?(module),
pid when is_pid(pid) <- GenServer.whereis(module),
:ok <- GenServer.stop(pid) do
Nola.Plugins.switch(module, false)
m.replyfun.("stopped: #{inspect(pid)}")
else
false -> m.replyfun.("not loaded")
nil -> m.replyfun.("not active")
end
{:noreply, nil}
end
def handle_info({:irc, :trigger, "liquidrender", m = %{trigger: %{args: args}}}, _) do
template = Enum.join(args, " ")
m.replyfun.(Tmpl.render(template, m))
{:noreply, nil}
end
def handle_info({:irc, :trigger, "help", m = %{trigger: %{type: :bang}}}, _) do
url =
NolaWeb.Router.Helpers.irc_url(
NolaWeb.Endpoint,
:index,
m.network,
NolaWeb.format_chan(m.channel)
)
m.replyfun.("-> #{url}")
{:noreply, nil}
end
def handle_info({:irc, :trigger, "version", message = %{trigger: %{type: :bang}}}, _) do
{:ok, vsn} = :application.get_key(:nola, :vsn)
ver = List.to_string(vsn)
url = NolaWeb.Router.Helpers.irc_url(NolaWeb.Endpoint, :index)
elixir_ver =
Application.started_applications() |> List.keyfind(:elixir, 0) |> elem(2) |> to_string()
otp_ver = :erlang.system_info(:system_version) |> to_string() |> String.trim()
system = :erlang.system_info(:system_architecture) |> to_string()
brand = Nola.brand(:name)
owner = "#{Nola.brand(:owner)} <#{Nola.brand(:owner_email)}>"
if message.channel do
message.replyfun.([
<<"🤖 ", 2, "#{brand}", 2, " v", 2, "#{ver}", 2,
"! My owner is #{Nola.brand(:owner)} and help is at #{url}">>
])
else
message.replyfun.([
<<"🤖 I am a robot running ", 2, "#{brand}", 2, " version ", 2, "#{ver}", 2,
" — source: #{Nola.source_url()}">>,
"Source code: #{Nola.source_url()}",
"🦾 Elixir #{elixir_ver} #{otp_ver} on #{system}",
"🙋🏻 Owner: #{owner}",
"🌍 Web interface: #{url}"
])
end
{:noreply, nil}
end
def handle_info(_msg, _) do
{:noreply, nil}
end
end
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