style: remove RqRouter check

config/config.exs

@@ -1,7 +1,7 @@
 import Config
 
 config :deutexrium,
-  data_path: "/var/deutex_data",
+  data_path: (if config_env() == :prod, do: "/var/deutex_data", else: "/var/deutex_test"),
   channel_unload_timeout: 3 * 60 * 1000, # milliseconds
   guild_unload_timeout: 4 * 60 * 1000,
   debug_people: [471715557096554518], # ids of people that can run "deut_debug"
@@ -21,7 +21,7 @@ config :logger,
   backends: [:console, {LoggerFileBackend, :debug_log}]
 config :logger, :console,
   metadata: [:shard, :guild, :channel],
-  level: :notice
+  level: (if config_env() == :prod, do: :notice, else: :info)
 config :logger, :debug_log,
   path: "deuterium.log",
   level: :info

lib/ctl.ex

@@ -13,6 +13,10 @@ defmodule Ctl do
     Deutexrium.Persistence.Model.load!(channel)
   end
 
+  def unload(resource) do
+    GenServer.cast({:via, Registry, {Registry.Server, resource}}, {:shutdown, false})
+  end
+
   def add_slash_commands(guild \\ 0) do
     commands = []
 

lib/deutexrium.ex

@@ -4,6 +4,8 @@ defmodule Deutexrium do
   functions accordingly.
   """
 
+  @version Mix.Project.config[:version]
+
   use Nostrum.Consumer
   require Logger
   alias Nostrum.Api
@@ -199,8 +201,8 @@ defmodule Deutexrium do
 
         |> put_field("REGULAR COMMANDS", "can be run by anybody")
         |> put_field("help", ":information_source: send this message", true)
-        |> put_field("status", ":green_circle: show the current stats", true)
-        |> put_field("stats", ":yellow_circle: show how much resources I use", true)
+        |> put_field("status", ":green_circle: show key statistics", true)
+        |> put_field("stats", ":yellow_circle: boring info for nerds", true)
         |> put_field("gen <count>", ":1234: generate <count> (1 if omitted) messages using the current channel's model immediately", true)
         |> put_field("gen_by [sentiment] [@user]", ":face_with_monocle: generate a message with a specific sentiment and/or authorship using the current channel's model immediately", true)
         |> put_field("gen_from #channel", ":level_slider: immediately generate a message using the mentioned channel's model", true)
@@ -322,15 +324,16 @@ defmodule Deutexrium do
         |> put_color(0xe6f916)
         |> put_url("https://deut.portasynthinca3.me/commands/stats")
 
-        |> put_field("Space taken up by user data", "#{used_space} KiB (#{used_space |> div(1024)} MiB)", true)
+        |> put_field("User data size", "#{used_space} KiB (#{used_space |> div(1024)} MiB)", true)
         |> put_field("Uptime", "#{uptime}", true)
         |> put_field("Time since I was created", "#{been_created_for}", true)
         |> put_field("Known servers", "#{Deutexrium.Persistence.guild_cnt}", true)
         |> put_field("Known channels", "#{Deutexrium.Persistence.chan_cnt}", true)
         |> put_field("Used RAM", "#{used_memory} MiB", true)
-        |> put_field("Internal guild servers", "#{guild_server_cnt}", true)
-        |> put_field("Internal channel servers", "#{chan_server_cnt}", true)
+        |> put_field("Guild servers", "#{guild_server_cnt}", true)
+        |> put_field("Channel servers", "#{chan_server_cnt}", true)
         |> put_field("Total internal processes", "#{Process.list |> length()}", true)
+        |> put_field("Version", "#{@version}", true)
 
     Api.create_interaction_response(inter, %{type: 4, data: %{embeds: [embed], flags: 64}})
   end

lib/deutexrium/app.ex

@@ -4,9 +4,11 @@ defmodule Deutexrium.App do
   """
 
   use Application
+  require Logger
 
   @impl true
   def start(_type, _args) do
+    Logger.info("Data path: #{Application.fetch_env!(:deutexrium, :data_path)}")
     Deutexrium.Sup.start_link([])
   end
 end

lib/deutexrium/server/channel.ex

@@ -18,7 +18,7 @@ defmodule Deutexrium.Server.Channel do
     end
   end
 
-  defp generate_message(%Markov{} = model, sentiment \\ :nosentiment, author \\ nil) do
+  defp generate_message(%Markov{} = model, sentiment, author \\ nil) do
     try do
       start = cond do
         author == nil and sentiment == :nosentiment -> [:start, :start]

lib/deutexrium/server/rq_router.ex

@@ -13,23 +13,17 @@ defmodule Deutexrium.Server.RqRouter do
   def ensure({type, id} = what) do
     name = {:via, Registry, {Registry.Server, what}}
 
-    case Registry.lookup(Registry.Server, what) do
-      # not started
-      [] ->
-        # get server module
-        module = case type do
-          :channel -> Server.Channel
-          :guild -> Server.Guild
-          :voice -> Server.Voice
-          :settings -> Server.Settings
-        end
-        # start it
-        GenServer.start(module, id, name: name)
-        name
+      # get server module
+      module = case type do
+        :channel -> Server.Channel
+        :guild -> Server.Guild
+        :voice -> Server.Voice
+        :settings -> Server.Settings
+      end
 
-      # started
-      [{_pid, nil}] -> name
-    end
+      # start it (returns an error if already srarted, which is okay)
+      GenServer.start(module, id, name: name)
+      name
   end
 
   @spec route({server_type, integer | {integer, integer}}, any) :: any

lib/deutexrium/server/settings.ex

@@ -194,7 +194,7 @@ defmodule Deutexrium.Server.Settings do
       true ->
         {meta, map} = case state.context do
           :guild -> {get_meta.(:guild), %{true: false, false: true}}
-          channel_id -> {get_meta.(:channel), %{true: false, false: nil, nil: true}}
+          _channel -> {get_meta.(:channel), %{true: false, false: nil, nil: true}}
         end
         setting = :erlang.binary_to_atom(setting)
         current = meta |> Map.get(setting)

mix.exs

@@ -4,7 +4,7 @@ defmodule Deutexrium.MixProject do
   def project do
     [
       app: :deutexrium,
-      version: "1.3.2",
+      version: "1.3.3",
       elixir: "~> 1.8",
       start_permanent: Mix.env() == :prod,
       deps: deps()