forked from shibao/cannery
improve ActivityLog.get_used_count
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@ -287,16 +287,6 @@ defmodule Cannery.ActivityLog do
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end
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end
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@doc """
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Returns the number of shot rounds for a pack
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"""
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@spec get_used_count(Pack.t(), User.t()) :: non_neg_integer()
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def get_used_count(%Pack{id: pack_id} = pack, user) do
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[pack]
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|> get_used_counts(user)
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|> Map.get(pack_id, 0)
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end
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@doc """
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Returns the number of shot rounds for multiple packs
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"""
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@ -346,6 +336,9 @@ defmodule Cannery.ActivityLog do
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|> Map.new()
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end
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@type get_used_count_option :: {:pack_id, Pack.id() | nil} | {:type_id, Type.id() | nil}
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@type get_used_count_options :: [get_used_count_option()]
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@doc """
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Gets the total number of rounds shot for a type
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@ -353,20 +346,45 @@ defmodule Cannery.ActivityLog do
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## Examples
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iex> get_used_count_for_type(123, %User{id: 123})
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iex> get_used_count(%User{id: 123}, type_id: 123)
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35
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iex> get_used_count_for_type(456, %User{id: 123})
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** (Ecto.NoResultsError)
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iex> get_used_count(%User{id: 123}, pack_id: 456)
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50
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"""
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@spec get_used_count_for_type(Type.t(), User.t()) :: non_neg_integer()
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def get_used_count_for_type(%Type{id: type_id} = type, user) do
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[type]
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|> get_used_count_for_types(user)
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|> Map.get(type_id, 0)
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@spec get_used_count(User.t(), get_used_count_options()) :: non_neg_integer()
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def get_used_count(%User{id: user_id}, opts) do
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from(sr in ShotRecord,
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as: :sr,
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left_join: p in Pack,
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on: sr.pack_id == p.id,
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on: p.user_id == ^user_id,
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as: :p,
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where: sr.user_id == ^user_id,
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where: not (sr.count |> is_nil()),
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select: sum(sr.count),
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distinct: true
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)
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|> get_used_count_type_id(Keyword.get(opts, :type_id))
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|> get_used_count_pack_id(Keyword.get(opts, :pack_id))
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|> Repo.one() || 0
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end
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@spec get_used_count_pack_id(Queryable.t(), Pack.id() | nil) :: Queryable.t()
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defp get_used_count_pack_id(query, pack_id) when pack_id |> is_binary() do
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query |> where([sr: sr], sr.pack_id == ^pack_id)
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end
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defp get_used_count_pack_id(query, _nil), do: query
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@spec get_used_count_type_id(Queryable.t(), Type.id() | nil) :: Queryable.t()
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defp get_used_count_type_id(query, type_id) when type_id |> is_binary() do
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query |> where([p: p], p.type_id == ^type_id)
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end
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defp get_used_count_type_id(query, _nil), do: query
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@doc """
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Gets the total number of rounds shot for multiple types
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@ -68,7 +68,7 @@ defmodule CanneryWeb.TypeLive.Show do
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packs |> Ammo.get_original_counts(current_user),
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Ammo.get_packs_count(current_user, type_id: type.id, show_used: :only_used),
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Ammo.get_packs_count(current_user, type_id: type.id, show_used: true),
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type |> ActivityLog.get_used_count_for_type(current_user),
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ActivityLog.get_used_count(current_user, type_id: type.id),
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type |> Ammo.get_historical_count_for_type(current_user)
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]
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else
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@ -188,24 +188,24 @@ defmodule Cannery.ActivityLogTest do
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end
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end
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test "get_used_count/2 returns accurate used count", %{
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test "get_used_count/2 returns accurate used count for pack_id", %{
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pack: pack,
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type: type,
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container: container,
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current_user: current_user
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} do
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{1, [another_pack]} = pack_fixture(type, container, current_user)
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assert 0 = another_pack |> ActivityLog.get_used_count(current_user)
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assert 5 = pack |> ActivityLog.get_used_count(current_user)
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assert 0 = ActivityLog.get_used_count(current_user, pack_id: another_pack.id)
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assert 5 = ActivityLog.get_used_count(current_user, pack_id: pack.id)
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shot_record_fixture(%{count: 15}, current_user, pack)
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assert 20 = pack |> ActivityLog.get_used_count(current_user)
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assert 20 = ActivityLog.get_used_count(current_user, pack_id: pack.id)
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shot_record_fixture(%{count: 10}, current_user, pack)
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assert 30 = pack |> ActivityLog.get_used_count(current_user)
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assert 30 = ActivityLog.get_used_count(current_user, pack_id: pack.id)
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{1, [another_pack]} = pack_fixture(type, container, current_user)
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assert 0 = another_pack |> ActivityLog.get_used_count(current_user)
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assert 0 = ActivityLog.get_used_count(current_user, pack_id: another_pack.id)
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end
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test "get_used_counts/2 returns accurate used counts", %{
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@ -294,17 +294,17 @@ defmodule Cannery.ActivityLogTest do
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assert %{^another_pack_id => ~D[2022-11-09]} = last_used_shot_records
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end
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test "get_used_count_for_type/2 gets accurate used round count for type",
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test "get_used_count/2 gets accurate used round count for type_id",
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%{type: type, pack: pack, current_user: current_user} do
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another_type = type_fixture(current_user)
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assert 0 = another_type |> ActivityLog.get_used_count_for_type(current_user)
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assert 5 = type |> ActivityLog.get_used_count_for_type(current_user)
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assert 0 = ActivityLog.get_used_count(current_user, type_id: another_type.id)
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assert 5 = ActivityLog.get_used_count(current_user, type_id: type.id)
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shot_record_fixture(%{count: 5}, current_user, pack)
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assert 10 = type |> ActivityLog.get_used_count_for_type(current_user)
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assert 10 = ActivityLog.get_used_count(current_user, type_id: type.id)
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shot_record_fixture(%{count: 1}, current_user, pack)
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assert 11 = type |> ActivityLog.get_used_count_for_type(current_user)
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assert 11 = ActivityLog.get_used_count(current_user, type_id: type.id)
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end
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test "get_used_count_for_types/2 gets accurate used round count for types", %{
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@ -51,7 +51,7 @@ defmodule CanneryWeb.ExportControllerTest do
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"price_paid" => pack.price_paid,
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"lot_number" => pack.lot_number,
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"staged" => pack.staged,
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"used_count" => pack |> ActivityLog.get_used_count(current_user),
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"used_count" => ActivityLog.get_used_count(current_user, pack_id: pack.id),
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"original_count" => pack |> Ammo.get_original_count(current_user),
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"cpr" => pack |> Ammo.get_cpr(current_user),
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"percentage_remaining" => pack |> Ammo.get_percentage_remaining(current_user)
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@ -92,7 +92,7 @@ defmodule CanneryWeb.ExportControllerTest do
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"dram_equivalent" => type.dram_equivalent,
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"average_cost" => type |> Ammo.get_average_cost_for_type(current_user),
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"round_count" => type |> Ammo.get_round_count_for_type(current_user),
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"used_count" => type |> ActivityLog.get_used_count_for_type(current_user),
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"used_count" => ActivityLog.get_used_count(current_user, type_id: type.id),
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"pack_count" => Ammo.get_packs_count(current_user, type_id: type.id),
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"total_pack_count" =>
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Ammo.get_packs_count(current_user, type_id: type.id, show_used: true)
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