Files
bDS2/lib/bds/ui/session.ex
2026-04-26 12:59:04 +02:00

74 lines
2.5 KiB
Elixir

defmodule BDS.UI.Session do
@moduledoc false
alias BDS.UI.Workbench
def serialize(state) do
%{
"sidebar_visible" => state.sidebar_visible,
"sidebar_width" => state.sidebar_width,
"active_view" => Atom.to_string(state.active_view),
"assistant_sidebar_visible" => state.assistant_sidebar_visible,
"assistant_sidebar_width" => state.assistant_sidebar_width,
"panel" => %{
"visible" => state.panel.visible,
"active_tab" => Atom.to_string(state.panel.active_tab)
},
"tabs" =>
Enum.map(state.tabs, fn tab ->
%{
"type" => Atom.to_string(tab.type),
"id" => tab.id,
"is_transient" => tab.is_transient
}
end),
"active_tab" => encode_tab_ref(state.active_tab),
"dirty_tabs" => Enum.map(state.dirty_tabs, &encode_tab_ref/1)
}
end
def restore(payload) when is_map(payload) do
state =
Workbench.new(
sidebar_visible: Map.get(payload, "sidebar_visible", true),
sidebar_width: Map.get(payload, "sidebar_width", 280),
active_view: atomize(Map.get(payload, "active_view"), :posts),
assistant_sidebar_visible: Map.get(payload, "assistant_sidebar_visible", false),
assistant_sidebar_width: Map.get(payload, "assistant_sidebar_width", 360),
panel_visible: get_in(payload, ["panel", "visible"]) || false,
panel_tab: atomize(get_in(payload, ["panel", "active_tab"]) || "tasks", :tasks),
dirty_tabs: Enum.map(Map.get(payload, "dirty_tabs", []), &decode_tab_ref/1)
)
tabs =
Enum.map(Map.get(payload, "tabs", []), fn tab ->
%{
type: atomize(Map.get(tab, "type", "post"), :post),
id: Map.get(tab, "id"),
is_transient: Map.get(tab, "is_transient", false)
}
end)
active_tab = decode_tab_ref(Map.get(payload, "active_tab"))
%{state | tabs: tabs, active_tab: active_tab, editor_route: active_route(active_tab)}
end
defp encode_tab_ref(nil), do: nil
defp encode_tab_ref({type, id}), do: %{"type" => Atom.to_string(type), "id" => id}
defp decode_tab_ref(nil), do: nil
defp decode_tab_ref(%{"type" => type, "id" => id}), do: {atomize(type, :post), id}
defp atomize(value, _fallback) when is_atom(value), do: value
defp atomize(value, fallback) when is_binary(value) do
String.to_existing_atom(value)
rescue
ArgumentError -> fallback
end
defp active_route(nil), do: :dashboard
defp active_route({type, _id}), do: type
end