cannery/lib/cannery_web/live/range_live/index.ex
shibao a54cf8b87d
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use strict context boundaries and remove all n+1 queries
2023-03-18 21:06:50 -04:00

141 lines
4.2 KiB
Elixir

defmodule CanneryWeb.RangeLive.Index do
@moduledoc """
Main page for range day mode, where `AmmoGroup`s can be used up.
"""
use CanneryWeb, :live_view
alias Cannery.{ActivityLog, ActivityLog.ShotGroup, Ammo}
alias CanneryWeb.Endpoint
alias Phoenix.LiveView.Socket
@impl true
def mount(%{"search" => search}, _session, socket) do
{:ok, socket |> assign(search: search) |> display_shot_groups()}
end
def mount(_params, _session, socket) do
{:ok, socket |> assign(search: nil) |> display_shot_groups()}
end
@impl true
def handle_params(params, _url, %{assigns: %{live_action: live_action}} = socket) do
{:noreply, apply_action(socket, live_action, params)}
end
defp apply_action(
%{assigns: %{current_user: current_user}} = socket,
:add_shot_group,
%{"id" => id}
) do
socket
|> assign(
page_title: gettext("Record Shots"),
ammo_group: Ammo.get_ammo_group!(id, current_user)
)
end
defp apply_action(%{assigns: %{current_user: current_user}} = socket, :edit, %{"id" => id}) do
socket
|> assign(
page_title: gettext("Edit Shot Records"),
shot_group: ActivityLog.get_shot_group!(id, current_user)
)
end
defp apply_action(socket, :new, _params) do
socket
|> assign(
page_title: gettext("New Shot Records"),
shot_group: %ShotGroup{}
)
end
defp apply_action(socket, :index, _params) do
socket
|> assign(
page_title: gettext("Shot Records"),
search: nil,
shot_group: nil
)
|> display_shot_groups()
end
defp apply_action(socket, :search, %{"search" => search}) do
socket
|> assign(
page_title: gettext("Shot Records"),
search: search,
shot_group: nil
)
|> display_shot_groups()
end
@impl true
def handle_event("delete", %{"id" => id}, %{assigns: %{current_user: current_user}} = socket) do
{:ok, _} =
ActivityLog.get_shot_group!(id, current_user)
|> ActivityLog.delete_shot_group(current_user)
prompt = dgettext("prompts", "Shot records deleted succesfully")
{:noreply, socket |> put_flash(:info, prompt) |> display_shot_groups()}
end
def handle_event(
"toggle_staged",
%{"ammo_group_id" => ammo_group_id},
%{assigns: %{current_user: current_user}} = socket
) do
ammo_group = Ammo.get_ammo_group!(ammo_group_id, current_user)
{:ok, _ammo_group} =
ammo_group |> Ammo.update_ammo_group(%{"staged" => !ammo_group.staged}, current_user)
prompt = dgettext("prompts", "Ammo unstaged succesfully")
{:noreply, socket |> put_flash(:info, prompt) |> display_shot_groups()}
end
def handle_event("search", %{"search" => %{"search_term" => ""}}, socket) do
{:noreply, socket |> push_patch(to: Routes.range_index_path(Endpoint, :index))}
end
def handle_event("search", %{"search" => %{"search_term" => search_term}}, socket) do
{:noreply, socket |> push_patch(to: Routes.range_index_path(Endpoint, :search, search_term))}
end
@spec display_shot_groups(Socket.t()) :: Socket.t()
defp display_shot_groups(%{assigns: %{search: search, current_user: current_user}} = socket) do
shot_groups = ActivityLog.list_shot_groups(search, current_user)
ammo_groups = Ammo.list_staged_ammo_groups(current_user)
chart_data = shot_groups |> get_chart_data_for_shot_group()
original_counts = ammo_groups |> Ammo.get_original_counts(current_user)
cprs = ammo_groups |> Ammo.get_cprs(current_user)
last_used_dates = ammo_groups |> ActivityLog.get_last_used_dates(current_user)
socket
|> assign(
ammo_groups: ammo_groups,
original_counts: original_counts,
cprs: cprs,
last_used_dates: last_used_dates,
chart_data: chart_data,
shot_groups: shot_groups
)
end
@spec get_chart_data_for_shot_group([ShotGroup.t()]) :: [map()]
defp get_chart_data_for_shot_group(shot_groups) do
shot_groups
|> Enum.group_by(fn %{date: date} -> date end, fn %{count: count} -> count end)
|> Enum.map(fn {date, rounds} ->
sum = Enum.sum(rounds)
%{
date: date,
count: sum,
label: gettext("Rounds shot: %{count}", count: sum)
}
end)
|> Enum.sort_by(fn %{date: date} -> date end, Date)
end
end