mirror of
https://github.com/livebook-dev/livebook.git
synced 2024-11-15 20:37:55 +08:00
77 lines
2.2 KiB
Elixir
77 lines
2.2 KiB
Elixir
defmodule LivebookWeb.SessionHelpers do
|
|
import Phoenix.LiveView
|
|
|
|
alias Phoenix.LiveView.Socket
|
|
alias Livebook.Session
|
|
alias LivebookWeb.Router.Helpers, as: Routes
|
|
|
|
@doc """
|
|
Creates a new session, redirects on success,
|
|
puts an error flash message on failure.
|
|
|
|
Accepts the same options as `Livebook.Sessions.create_session/1`.
|
|
"""
|
|
@spec create_session(Socket.t(), keyword()) :: Socket.t()
|
|
def create_session(socket, opts \\ []) do
|
|
# Revert persistence options to default values if there is
|
|
# no file attached to the new session
|
|
opts =
|
|
if opts[:notebook] != nil and opts[:file] == nil do
|
|
Keyword.update!(opts, :notebook, &Livebook.Notebook.reset_persistence_options/1)
|
|
else
|
|
opts
|
|
end
|
|
|
|
case Livebook.Sessions.create_session(opts) do
|
|
{:ok, session} ->
|
|
redirect_path = session_path(socket, session.id, opts)
|
|
push_redirect(socket, to: redirect_path)
|
|
|
|
{:error, reason} ->
|
|
put_flash(socket, :error, "Failed to create session: #{reason}")
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Generate the session path based on the provided options.
|
|
"""
|
|
@spec session_path(Socket.t(), Session.id(), keyword()) :: String.t()
|
|
def session_path(socket, session_id, opts \\ []) do
|
|
socket
|
|
|> Routes.session_path(:page, session_id)
|
|
|> maybe_add_url_hash(opts)
|
|
end
|
|
|
|
defp maybe_add_url_hash(redirect_path, opts) do
|
|
case opts[:url_hash] do
|
|
nil -> redirect_path
|
|
url_hash -> "#{redirect_path}##{url_hash}"
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Formats the given list of notebook import messages and puts
|
|
into the warning flash.
|
|
"""
|
|
@spec put_import_warnings(Socket.t(), list(String.t())) :: Socket.t()
|
|
def put_import_warnings(socket, messages)
|
|
|
|
def put_import_warnings(socket, []), do: socket
|
|
|
|
def put_import_warnings(socket, messages) do
|
|
list =
|
|
messages
|
|
|> Enum.map(fn message -> ["- ", message] end)
|
|
|> Enum.intersperse("\n")
|
|
|
|
flash =
|
|
IO.iodata_to_binary([
|
|
"We found problems while importing the file and tried to autofix them:\n" | list
|
|
])
|
|
|
|
put_flash(socket, :warning, flash)
|
|
end
|
|
|
|
def uses_memory?(%{runtime: %{total: total}}) when total > 0, do: true
|
|
def uses_memory?(_), do: false
|
|
end
|