memEx/lib/memex_web/live/home_live.ex
2022-11-26 20:38:31 -05:00

46 lines
1.2 KiB
Elixir

defmodule MemexWeb.HomeLive do
@moduledoc """
Liveview for the main home page
"""
use MemexWeb, :live_view
alias Memex.Accounts
@impl true
def mount(_params, _session, socket) do
admins = Accounts.list_users_by_role(:admin)
{:ok, socket |> assign(page_title: gettext("home"), query: "", results: %{}, admins: admins)}
end
@impl true
def handle_event("suggest", %{"q" => query}, socket) do
{:noreply, socket |> assign(results: search(query), query: query)}
end
@impl true
def handle_event("search", %{"q" => query}, socket) do
case search(query) do
%{^query => vsn} ->
{:noreply, socket |> redirect(external: "https://hexdocs.pm/#{query}/#{vsn}")}
_ ->
{:noreply,
socket
|> put_flash(:error, "No dependencies found matching \"#{query}\"")
|> assign(results: %{}, query: query)}
end
end
defp search(query) do
if not MemexWeb.Endpoint.config(:code_reloader) do
raise "action disabled when not in development"
end
for {app, desc, vsn} <- Application.started_applications(),
app = to_string(app),
String.starts_with?(app, query) and not List.starts_with?(desc, ~c"ERTS"),
into: %{},
do: {app, vsn}
end
end