cannery/lib/cannery_web/components/ammo_group_table_component.ex

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defmodule CanneryWeb.Components.AmmoGroupTableComponent do
@moduledoc """
A component that displays a list of ammo groups
"""
use CanneryWeb, :live_component
alias Cannery.{Accounts.User, Ammo, Ammo.AmmoGroup, Repo}
alias Ecto.UUID
alias Phoenix.LiveView.{Rendered, Socket}
@impl true
@spec update(
%{
required(:id) => UUID.t(),
required(:current_user) => User.t(),
required(:ammo_groups) => [AmmoGroup.t()],
optional(:show_used) => boolean(),
optional(:ammo_type) => Rendered.t(),
optional(:range) => Rendered.t(),
optional(:container) => Rendered.t(),
optional(:actions) => Rendered.t(),
optional(any()) => any()
},
Socket.t()
) :: {:ok, Socket.t()}
def update(%{id: _id, ammo_groups: _ammo_group, current_user: _current_user} = assigns, socket) do
socket =
socket
|> assign(assigns)
|> assign_new(:show_used, fn -> false end)
|> assign_new(:ammo_type, fn -> [] end)
|> assign_new(:range, fn -> [] end)
|> assign_new(:container, fn -> [] end)
|> assign_new(:actions, fn -> [] end)
|> display_ammo_groups()
{:ok, socket}
end
defp display_ammo_groups(
%{
assigns: %{
ammo_groups: ammo_groups,
current_user: current_user,
show_used: show_used,
ammo_type: ammo_type,
range: range,
container: container,
actions: actions
}
} = socket
) do
columns =
if actions == [] do
[]
else
[%{label: nil, key: :actions, sortable: false}]
end
columns =
if show_used do
[%{label: gettext("Used up on"), key: :used_up_on} | columns]
else
columns
end
columns = [%{label: gettext("Added on"), key: :added_on} | columns]
columns =
if container == [] do
columns
else
[%{label: gettext("Container"), key: :container} | columns]
end
columns =
if range == [] do
columns
else
[%{label: gettext("Range"), key: :range} | columns]
end
columns = [
%{label: gettext("Count"), key: :count},
%{label: gettext("Price paid"), key: :price_paid},
%{label: gettext("% left"), key: :remaining},
%{label: gettext("Notes"), key: :notes}
| columns
]
columns =
if ammo_type == [] do
columns
else
[%{label: gettext("Ammo type"), key: :ammo_type} | columns]
end
rows =
ammo_groups
|> Repo.preload([:ammo_type, :container])
|> Enum.map(fn ammo_group ->
ammo_group
|> get_row_data_for_ammo_group(%{
current_user: current_user,
ammo_type: ammo_type,
columns: columns,
container: container,
actions: actions,
range: range
})
end)
socket |> assign(columns: columns, rows: rows)
end
@impl true
def render(assigns) do
~H"""
<div class="w-full">
<.live_component
module={CanneryWeb.Components.TableComponent}
id={@id}
columns={@columns}
rows={@rows}
/>
</div>
"""
end
@spec get_row_data_for_ammo_group(AmmoGroup.t(), additional_data :: map()) :: map()
defp get_row_data_for_ammo_group(ammo_group, %{columns: columns} = additional_data) do
ammo_group = ammo_group |> Repo.preload([:ammo_type, :container])
columns
|> Map.new(fn %{key: key} ->
{key, get_value_for_key(key, ammo_group, additional_data)}
end)
end
@spec get_value_for_key(atom(), AmmoGroup.t(), additional_data :: map()) ::
any() | {any(), Rendered.t()}
defp get_value_for_key(
:ammo_type,
%{ammo_type: %{name: ammo_type_name} = ammo_type},
%{ammo_type: ammo_type_block}
) do
assigns = %{ammo_type: ammo_type, ammo_type_block: ammo_type_block}
{ammo_type_name,
~H"""
<%= render_slot(@ammo_type_block, @ammo_type) %>
"""}
end
defp get_value_for_key(:price_paid, %{price_paid: nil}, _additional_data), do: {"", nil}
defp get_value_for_key(:price_paid, %{price_paid: price_paid}, _additional_data),
do: gettext("$%{amount}", amount: price_paid |> :erlang.float_to_binary(decimals: 2))
defp get_value_for_key(:added_on, %{inserted_at: inserted_at}, _additional_data) do
assigns = %{inserted_at: inserted_at}
{inserted_at,
~H"""
<%= @inserted_at |> display_datetime() %>
"""}
end
defp get_value_for_key(:used_up_on, ammo_group, _additional_data) do
last_shot_group_date =
case ammo_group |> Ammo.get_last_used_shot_group() do
%{date: last_shot_group_date} -> last_shot_group_date
_no_shot_groups -> nil
end
assigns = %{last_shot_group_date: last_shot_group_date}
{last_shot_group_date,
~H"""
<%= @last_shot_group_date |> display_date() %>
"""}
end
defp get_value_for_key(:range, %{staged: staged} = ammo_group, %{range: range}) do
assigns = %{range: range, ammo_group: ammo_group}
{staged,
~H"""
<%= render_slot(@range, @ammo_group) %>
"""}
end
defp get_value_for_key(:remaining, ammo_group, _additional_data),
do: gettext("%{percentage}%", percentage: ammo_group |> Ammo.get_percentage_remaining())
defp get_value_for_key(:actions, ammo_group, %{actions: actions}) do
assigns = %{actions: actions, ammo_group: ammo_group}
~H"""
<%= render_slot(@actions, @ammo_group) %>
"""
end
defp get_value_for_key(:container, %{container: nil}, _additional_data), do: {nil, nil}
defp get_value_for_key(
:container,
%{container: %{name: container_name}} = ammo_group,
%{container: container}
) do
assigns = %{container: container, ammo_group: ammo_group}
{container_name,
~H"""
<%= render_slot(@container, @ammo_group) %>
"""}
end
defp get_value_for_key(:count, %{count: count}, _additional_data),
do: if(count == 0, do: gettext("Empty"), else: count)
defp get_value_for_key(key, ammo_group, _additional_data), do: ammo_group |> Map.get(key)
end