memEx/lib/memex_web/live/note_live/index.ex
shibao 63d854ffbe
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2.4 KiB
Elixir

defmodule MemexWeb.NoteLive.Index do
use MemexWeb, :live_view
alias Memex.{Notes, Notes.Note}
@impl true
def mount(%{"search" => search}, _session, socket) do
{:ok, socket |> assign(search: search) |> display_notes()}
end
def mount(_params, _session, socket) do
{:ok, socket |> assign(search: nil) |> display_notes()}
end
@impl true
def handle_params(params, _url, %{assigns: %{live_action: live_action}} = socket) do
{:noreply, apply_action(socket, live_action, params)}
end
defp apply_action(%{assigns: %{current_user: current_user}} = socket, :edit, %{"slug" => slug}) do
%{slug: slug} = note = Notes.get_note_by_slug(slug, current_user)
socket
|> assign(page_title: gettext("edit %{slug}", slug: slug))
|> assign(note: note)
end
defp apply_action(%{assigns: %{current_user: %{id: current_user_id}}} = socket, :new, _params) do
socket
|> assign(page_title: gettext("new note"))
|> assign(note: %Note{visibility: :private, user_id: current_user_id})
end
defp apply_action(socket, :index, _params) do
socket
|> assign(page_title: gettext("notes"))
|> assign(search: nil)
|> assign(note: nil)
|> display_notes()
end
defp apply_action(socket, :search, %{"search" => search}) do
socket
|> assign(page_title: gettext("notes"))
|> assign(search: search)
|> assign(note: nil)
|> display_notes()
end
@impl true
def handle_event("delete", %{"id" => id}, %{assigns: %{current_user: current_user}} = socket) do
note = Notes.get_note!(id, current_user)
{:ok, %{slug: slug}} = Notes.delete_note(note, current_user)
socket =
socket
|> assign(notes: Notes.list_notes(current_user))
|> put_flash(:info, gettext("%{slug} deleted", slug: slug))
{:noreply, socket}
end
def handle_event("search", %{"search" => %{"search_term" => ""}}, socket) do
{:noreply, socket |> push_patch(to: ~p"/notes")}
end
def handle_event("search", %{"search" => %{"search_term" => search_term}}, socket) do
{:noreply, socket |> push_patch(to: ~p"/notes/#{search_term}")}
end
defp display_notes(%{assigns: %{current_user: current_user, search: search}} = socket)
when not (current_user |> is_nil()) do
socket |> assign(notes: Notes.list_notes(search, current_user))
end
defp display_notes(%{assigns: %{search: search}} = socket) do
socket |> assign(notes: Notes.list_public_notes(search))
end
end