start elixir conversion

3 files changed, 94 insertions, 0 deletions

diff --git a/apps/thulani_bot/lib/thulani/bot/application.ex b/apps/thulani_bot/lib/thulani/bot/application.ex
new file mode 100644
index 0000000..63bd89e
--- /dev/null
+++ b/apps/thulani_bot/lib/thulani/bot/application.ex
@@ -0,0 +1,13 @@
+defmodule Thulani.Bot.Application do
+  alias Thulani.Bot.Config
+  use Application
+
+  def start(_type, _args) do
+    Config.init!()
+
+    children = []
+
+    opts = [strategy: :one_for_one, name: Thulani.Bot.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
+end
diff --git a/apps/thulani_bot/lib/thulani/bot/config.ex b/apps/thulani_bot/lib/thulani/bot/config.ex
new file mode 100644
index 0000000..5542752
--- /dev/null
+++ b/apps/thulani_bot/lib/thulani/bot/config.ex
@@ -0,0 +1,58 @@
+defmodule Thulani.Bot.Config do
+  @env_vars %{
+    database_url: nil,
+    spreadsheet_id: nil,
+    sheets_api_key: nil,
+    steam_api_key: nil,
+    max_sheet_column: "zz",
+    default_hist: "5",
+    max_hist: "30"
+  }
+
+  require Logger
+
+  def init!() do
+    load_env()
+    |> Enum.each(fn {application, vals} ->
+      Enum.each(vals, fn {key, val} -> Application.put_env(application, key, val) end)
+    end)
+
+    if System.get_env("THULANI_DEBUG") do
+      Application.put_env(:logger, :level, :debug)
+    end
+  end
+
+  def load_env() do
+    if Application.get_env(:thulani, :env) == :dev, do: load_dotenv()
+
+    %{
+      nostrum: [
+        token: System.fetch_env!("THULANI_TOKEN"),
+        shards: System.get_env("THULANI_DISCORD_SHARDS", "1") |> Integer.parse()
+      ],
+      thulani: thulani_env()
+    }
+  end
+
+  defp thulani_env do
+    @env_vars
+    |> Enum.map(fn {env_var, default} ->
+      canonical_env_var =
+        env_var
+        |> to_string
+        |> String.upcase()
+        |> (fn x -> "THULANI_" <> x end).()
+
+      value =
+        canonical_env_var
+        |> System.get_env(default)
+
+      if value == nil do
+        raise "required environment variable not found: #{canonical_env_var}"
+      end
+
+      {env_var, value}
+    end)
+  end
+
+end
diff --git a/apps/thulani_bot/lib/thulani/bot/consumer.ex b/apps/thulani_bot/lib/thulani/bot/consumer.ex
new file mode 100644
index 0000000..f5deec6
--- /dev/null
+++ b/apps/thulani_bot/lib/thulani/bot/consumer.ex
@@ -0,0 +1,23 @@
+defmodule Thulani.Bot.Consumer do
+  use Nostrum.Consumer
+
+  alias Nostrum.Api
+  require Logger
+
+  def start_link do
+    Consumer.start_link(__MODULE__)
+  end
+
+  def handle_event({:MESSAGE_CREATE, {msg}, ws_state}, state) do
+    case msg.content do
+      "!thulani " <> command -> Logger.debug("got command", command: command)
+      _ -> :ignore
+    end
+
+    {:ok, state}
+  end
+
+  def handle_event(_, state) do
+    {:ok, state}
+  end
+end