feat: expose CRUD, onboarding, pubsub via web

lib/localiser/domain/users.ex

@@ -2,8 +2,19 @@ defmodule Localiser.Domain.Users do
   alias Localiser.Repo
   alias Localiser.Domain.Schema.User
 
+  def list_users, do: Repo.all(User)
+
   def get_user!(id), do: Repo.get!(User, id)
 
+  def get_user(id) do
+    case Repo.get(User, id) do
+      nil  -> {:error, :not_found}
+      user -> {:ok, user}
+    end
+  end
+
+  def any?, do: Repo.exists?(User)
+
   def get_user_by_username(username) do
     Repo.get_by(User, username: username)
   end
@@ -14,6 +25,20 @@ defmodule Localiser.Domain.Users do
     |> Repo.insert()
   end
 
+  def update_user(%User{} = user, attrs) do
+    user
+    |> User.changeset(attrs)
+    |> Repo.update()
+  end
+
+  def promote_to_admin(%User{} = user) do
+    user
+    |> Ecto.Changeset.change(is_admin: true)
+    |> Repo.update()
+  end
+
+  def delete_user(%User{} = user), do: Repo.delete(user)
+
   def authenticate_user(username, password) do
     user = get_user_by_username(username)