init: inital commit

lib/localiser/domain/rooms.ex

@@ -0,0 +1,34 @@
+defmodule Localiser.Domain.Rooms do
+  import Ecto.Query
+
+  alias Localiser.Repo
+  alias Localiser.Domain.Schema.Room
+
+  def list_rooms do
+    Repo.all(Room)
+  end
+
+  def list_rooms_for_floor(floor_id) do
+    Room
+    |> where([r], r.floor_id == ^floor_id)
+    |> Repo.all()
+  end
+
+  def get_room!(id), do: Repo.get!(Room, id)
+
+  def create_room(attrs) do
+    %Room{}
+    |> Room.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  def update_room(%Room{} = room, attrs) do
+    room
+    |> Room.changeset(attrs)
+    |> Repo.update()
+  end
+
+  def delete_room(%Room{} = room) do
+    Repo.delete(room)
+  end
+end