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improvement: improve pagination helpers

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Zach Daniel 2021-03-21 12:03:33 -04:00
parent ed5c0b08ff
commit 0e4fa16ae5
1 changed files with 14 additions and 2 deletions
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16
lib/ash_phoenix/live_view.ex
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@ -255,6 +255,14 @@ defmodule AshPhoenix.LiveView do
defp set_count(params, _), do: params
def prev_page?(page) do
page_link_params(page, "prev") != :invalid
end
def next_page?(page) do
page_link_params(page, "next") != :invalid
end
def page_link_params(_, "first") do
[]
end
@ -307,11 +315,11 @@ defmodule AshPhoenix.LiveView do
end
def page_link_params(%Ash.Page.Keyset{results: [first | _]} = keyset, "prev") do
[before: first.metadata.keyset, limit: keyset.limit]
[before: first.__metadata__.keyset, limit: keyset.limit]
end
def page_link_params(%Ash.Page.Keyset{results: results} = keyset, "next") do
[after: List.last(results).metadata.keyset, limit: keyset.limit]
[after: List.last(results).__metadata__.keyset, limit: keyset.limit]
end
def page_link_params(%Ash.Page.Offset{count: count, limit: limit} = offset, target)
@ -323,6 +331,10 @@ defmodule AshPhoenix.LiveView do
[offset: (target - 1) * limit, limit: limit]
end
def page_link_params({:ok, data}, target) do
page_link_params(data, target)
end
def page_link_params(_page, _target) do
:invalid
end