/source application command with test

lib/application.ex

@@ -0,0 +1,15 @@
+defmodule PlantIdDiscordBot.Application do
+  use Application
+
+  @port Application.compile_env(:plantid_discord_bot, :port)
+
+  @impl true
+  def start(_type, _args) do
+    children = [
+      PlantIdDiscordBot
+    ]
+
+    opts = [strategy: :one_for_one, name: PlantIdDiscordBot.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
+end

lib/mocks/nostrum_api.ex

@@ -0,0 +1,7 @@
+defmodule PlantIdDiscordBotTest.Mocks.Nostrum.Api do
+  @moduledoc """
+  Mocks the Nostrum.Api module.
+  """
+
+  def create_interaction_response(_interaction, response), do: {:ok, response}
+end

lib/plantid_discord_bot.ex

@@ -1,18 +1,37 @@
 defmodule PlantIdDiscordBot do
   @moduledoc """
-  Documentation for `PlantidDiscordBot`.
+  A Discord bot that identifies plants from photos of their organs.
   """
 
-  @doc """
-  Hello world.
+  use Nostrum.Consumer
+  alias Nostrum.Api
+  alias PlantIdDiscordBot.Cog
 
-  ## Examples
+  IO.inspect("Starting PlantIdDiscordBot")
 
-      iex> PlantidDiscordBot.hello()
-      :world
+  @global_application_commands [
+    {"servers", "All servers that this bot belongs to, []"},
+    {"invite", "Invite link for this bot, []"},
+    {"source", "Link to the source code for this bot, []"},
+    {"info", "Information about this bot, []"},
+    {"stats", "Statistics about this bot, []"},
+    {"help", "Help information for this bot, []"},
+    {"status", "API Status, []"},
+    {"id", "ID a plant from up to 5 images, []"}
+  ]
 
-  """
-  def hello do
-    :world
+  # Starts the bot
+  def handle_event({:READY}) do
+    # mock function depending on the environment
+    Api.create_global_application_command(@global_application_commands)
+    # TODO fix, not working
+    Api.update_status(:online, "Guess the Plant|/help")
+    # TODO remove in prod
+    Api.create_guild_application_command(1_002_507_312_159_797_318, @global_application_commands)
+  end
+
+  # Handle /source command
+  def handle_event({:INTERACTION_CREATE, %{data: %{name: "source"}} = interaction, _ws_state}) do
+    Cog.Info.source(interaction)
   end
 end

lib/plantid_discord_bot/cogs/info.ex

@@ -0,0 +1,13 @@
+defmodule PlantIdDiscordBot.Cog.Info do
+  use Nostrum.Consumer
+
+  @api Application.compile_env(:plantid_discord_bot, :api)
+  @source Application.compile_env(:plantid_discord_bot, :source)
+
+  @doc """
+  Sends a link to the source code for this bot.
+  """
+  def source(interaction) do
+    @api.create_interaction_response(interaction, %{type: 4, data: %{content: @source}})
+  end
+end