shift73k/lib/shift73k_web/live/shift_assign_live/delete_component.ex

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Elixir
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defmodule Shift73kWeb.ShiftAssignLive.DeleteComponent do
use Shift73kWeb, :live_component
alias Shift73k.Shifts
@impl true
def update(assigns, socket) do
socket
|> assign(assigns)
|> assign_dates()
|> live_okreply()
end
defp assign_dates(%{assigns: %{delete_days_shifts: daylist}} = socket) do
date_list = Enum.map(daylist, &Date.from_iso8601!/1)
year_map = Enum.group_by(date_list, fn d -> d.year end)
assign(socket, date_list: date_list, date_map: build_date_map(year_map))
end
def build_date_map(year_map) do
year_map
|> Map.keys()
|> Enum.reduce(year_map, fn y, acc ->
Map.put(acc, y, Enum.group_by(acc[y], fn d -> d.month end))
end)
end
@impl true
def handle_event("confirm-delete-days-shifts", _params, socket) do
user = socket.assigns.current_user
date_list = socket.assigns.date_list
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{n, _} = Shifts.delete_shifts_by_user_from_list_of_dates(user.id, date_list)
s = (n > 1 && "s") || ""
flash = {:info, "Successfully deleted #{n} assigned shift#{s}"}
send(self(), {:put_flash_message, flash})
send(self(), {:clear_selected_days, true})
socket
|> push_event("modal-please-hide", %{})
|> live_noreply()
end
end