neiam /gitgud

defmodule GitGudWeb.RepoLive.Index do
  use GitGudWeb, :live_view

  alias GitGud.Repositories

  alias GitGud.Repositories.Storage

  @impl true
  def mount(_params, _session, socket) do
    repos =
      socket.assigns.current_scope
      |> Repositories.list_repositories()
      |> GitGud.Repo.preload([:owner, :organization])
      |> Enum.map(fn r -> Map.put(r, :handle, namespace_handle(r)) end)

    {:ok,
     socket
     |> assign(:page_title, "Repositories")
     |> stream(:repos, repos)}
  end

  defp namespace_handle(%{organization: %{handle: h}}) when is_binary(h), do: h
  defp namespace_handle(%{owner: user}), do: Storage.owner_handle(user)

  @impl true
  def render(assigns) do
    ~H"""
    <Layouts.app flash={@flash} current_scope={@current_scope}>
      <div class="space-y-4">
        <div class="flex items-center justify-between">
          <h1 class="text-2xl font-semibold">Repositories</h1>
          <%= if @current_scope && @current_scope.user do %>
            <.link
              navigate={~p"/repositories/new"}
              class="btn btn-primary"
              id="new-repo-link"
            >
              <.icon name="hero-plus" class="size-4" /> New
            </.link>
          <% end %>
        </div>

        <ul id="repos" phx-update="stream" class="divide-y divide-base-300">
          <li class="py-6 hidden only:block text-sm opacity-60">
            No repositories yet.
          </li>
          <li :for={{id, repo} <- @streams.repos} id={id} class="py-4">
            <.link
              navigate={~p"/r/#{repo.handle}/#{repo.name}"}
              class="font-mono text-primary hover:underline"
            >
              {repo.handle}/{repo.name}
            </.link>
            <p :if={repo.description} class="text-sm opacity-70">{repo.description}</p>
            <p class="text-xs opacity-50 mt-1">
              {repo.visibility} ·
              <span :if={repo.pushed_at}>pushed {format_time(repo.pushed_at)}</span>
              <span :if={!repo.pushed_at}>no pushes yet</span>
            </p>
          </li>
        </ul>
      </div>
    </Layouts.app>
    """
  end

  defp format_time(dt), do: Calendar.strftime(dt, "%Y-%m-%d %H:%M")
end