68 lines
2.1 KiB
Elixir
68 lines
2.1 KiB
Elixir
defmodule AggieditWeb.PostLive.Index do
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use AggieditWeb, :live_view
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alias Aggiedit.Roles
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alias Aggiedit.Rooms
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alias Aggiedit.Rooms.Post
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alias Aggiedit.Repo
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@impl true
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def mount(_params, session, socket) do
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socket = assign_socket_user(session, socket)
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case socket.assigns do
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%{:current_user => user} -> {:ok, assign(socket, :posts, list_posts())}
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_ -> {:ok, socket |> put_flash(:error, "You must log in to access this page.") |> redirect(to: Routes.user_session_path(socket, :new))}
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end
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end
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@impl true
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def handle_params(%{"id" => id}=params, _url, socket) do
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post = Rooms.get_post!(id)
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if Roles.guard?(socket.assigns.current_user, socket.assigns.live_action, post) do
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{:noreply, apply_action(socket, socket.assigns.live_action, params)}
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else
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{:noreply, socket |> put_flash(:error, "You do not have permission to edit this post.") |> redirect(to: Routes.post_index_path(socket, :index))}
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end
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end
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@impl true
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def handle_params(params, _url, socket) do
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IO.puts(inspect(params))
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{:noreply, apply_action(socket, socket.assigns.live_action, params)}
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end
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defp apply_action(socket, :edit, %{"id" => id}=params) do
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socket
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|> assign(:page_title, "Edit Post")
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|> assign(:post, Rooms.get_post!(id) |> Repo.preload(:upload))
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end
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defp apply_action(socket, :new, _params) do
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socket
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|> assign(:page_title, "New Post")
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|> assign(:post, %Post{})
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end
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defp apply_action(socket, :index, _params) do
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socket
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|> assign(:page_title, "Listing Posts")
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|> assign(:post, nil)
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end
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@impl true
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def handle_event("delete", %{"id" => id}, socket) do
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post = Rooms.get_post!(id)
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if Roles.guard?(socket.assigns.current_user, :delete, post) do
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Rooms.delete_post(post)
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{:noreply, socket |> put_flash(:success, "Post deleted.") |> redirect(to: Routes.post_index_path(socket, :index))}
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else
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{:noreply, socket |> put_flash(:error, "You do not have permission to delete this post.") |> redirect(to: Routes.post_index_path(socket, :index))}
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end
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end
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defp list_posts do
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Rooms.list_posts()
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end
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end
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