1124 lines
30 KiB
Elixir
1124 lines
30 KiB
Elixir
defmodule Cannery.Ammo do
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@moduledoc """
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The Ammo context.
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"""
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import CanneryWeb.Gettext
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import Ecto.Query, warn: false
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alias Cannery.{Accounts.User, Containers, Repo}
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alias Cannery.Containers.{Container, ContainerTag, Tag}
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alias Cannery.{ActivityLog, ActivityLog.ShotGroup}
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alias Cannery.Ammo.{AmmoGroup, AmmoType}
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alias Ecto.Changeset
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@ammo_group_create_limit 10_000
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@ammo_group_preloads [:ammo_type]
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@ammo_type_preloads [:ammo_groups]
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@doc """
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Returns the list of ammo_types.
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## Examples
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iex> list_ammo_types(%User{id: 123})
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[%AmmoType{}, ...]
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iex> list_ammo_types("cool", %User{id: 123})
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[%AmmoType{name: "My cool ammo type"}, ...]
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"""
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@spec list_ammo_types(User.t()) :: [AmmoType.t()]
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@spec list_ammo_types(search :: nil | String.t(), User.t()) :: [AmmoType.t()]
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def list_ammo_types(search \\ nil, user)
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def list_ammo_types(search, %{id: user_id}) when search |> is_nil() or search == "" do
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Repo.all(
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from at in AmmoType,
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where: at.user_id == ^user_id,
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order_by: at.name,
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preload: ^@ammo_type_preloads
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)
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end
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def list_ammo_types(search, %{id: user_id}) when search |> is_binary() do
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trimmed_search = String.trim(search)
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Repo.all(
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from at in AmmoType,
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where: at.user_id == ^user_id,
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where:
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fragment(
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"? @@ websearch_to_tsquery('english', ?)",
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at.search,
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^trimmed_search
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),
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order_by: {
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:desc,
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fragment(
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"ts_rank_cd(?, websearch_to_tsquery('english', ?), 4)",
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at.search,
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^trimmed_search
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)
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},
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preload: ^@ammo_type_preloads
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)
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end
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@doc """
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Returns a count of ammo_types.
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## Examples
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iex> get_ammo_types_count!(%User{id: 123})
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3
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"""
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@spec get_ammo_types_count!(User.t()) :: integer()
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def get_ammo_types_count!(%User{id: user_id}) do
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Repo.one(
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from at in AmmoType,
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where: at.user_id == ^user_id,
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select: count(at.id),
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distinct: true
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)
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end
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@doc """
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Gets a single ammo_type.
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Raises `Ecto.NoResultsError` if the Ammo type does not exist.
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## Examples
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iex> get_ammo_type!(123, %User{id: 123})
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%AmmoType{}
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iex> get_ammo_type!(456, %User{id: 123})
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** (Ecto.NoResultsError)
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"""
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@spec get_ammo_type!(AmmoType.id(), User.t()) :: AmmoType.t()
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def get_ammo_type!(id, %User{id: user_id}) do
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Repo.one!(
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from at in AmmoType,
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where: at.id == ^id,
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where: at.user_id == ^user_id,
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preload: ^@ammo_type_preloads
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)
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end
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@doc """
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Gets the average cost of an ammo type from ammo groups with price information.
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## Examples
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iex> get_average_cost_for_ammo_type(
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...> %AmmoType{id: 123, user_id: 456},
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...> %User{id: 456}
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...> )
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1.50
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"""
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@spec get_average_cost_for_ammo_type(AmmoType.t(), User.t()) :: float() | nil
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def get_average_cost_for_ammo_type(%AmmoType{id: ammo_type_id} = ammo_type, user) do
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[ammo_type]
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|> get_average_cost_for_ammo_types(user)
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|> Map.get(ammo_type_id)
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end
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@doc """
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Gets the average cost of ammo types from ammo groups with price information
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for multiple ammo types.
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## Examples
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iex> get_average_cost_for_ammo_types(
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...> [%AmmoType{id: 123, user_id: 456}],
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...> %User{id: 456}
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...> )
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1.50
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"""
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@spec get_average_cost_for_ammo_types([AmmoType.t()], User.t()) ::
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%{optional(AmmoType.id()) => float()}
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def get_average_cost_for_ammo_types(ammo_types, %User{id: user_id}) do
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ammo_type_ids =
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ammo_types
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|> Enum.map(fn %AmmoType{id: ammo_type_id, user_id: ^user_id} -> ammo_type_id end)
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sg_total_query =
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from sg in ShotGroup,
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where: not (sg.count |> is_nil()),
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group_by: sg.ammo_group_id,
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select: %{ammo_group_id: sg.ammo_group_id, total: sum(sg.count)}
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Repo.all(
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from ag in AmmoGroup,
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as: :ammo_group,
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left_join: sg_query in subquery(sg_total_query),
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on: ag.id == sg_query.ammo_group_id,
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where: ag.ammo_type_id in ^ammo_type_ids,
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group_by: ag.ammo_type_id,
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where: not (ag.price_paid |> is_nil()),
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select:
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{ag.ammo_type_id, sum(ag.price_paid) / sum(ag.count + coalesce(sg_query.total, 0))}
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)
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|> Map.new()
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end
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@doc """
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Gets the total number of rounds for an ammo type
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## Examples
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iex> get_round_count_for_ammo_type(
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...> %AmmoType{id: 123, user_id: 456},
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...> %User{id: 456}
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...> )
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35
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"""
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@spec get_round_count_for_ammo_type(AmmoType.t(), User.t()) :: non_neg_integer()
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def get_round_count_for_ammo_type(%AmmoType{id: ammo_type_id} = ammo_type, user) do
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[ammo_type]
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|> get_round_count_for_ammo_types(user)
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|> Map.get(ammo_type_id, 0)
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end
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@doc """
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Gets the total number of rounds for multiple ammo types
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## Examples
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iex> get_round_count_for_ammo_types(
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...> [%AmmoType{id: 123, user_id: 456}],
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...> %User{id: 456}
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...> )
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%{123 => 35}
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"""
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@spec get_round_count_for_ammo_types([AmmoType.t()], User.t()) ::
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%{optional(AmmoType.id()) => non_neg_integer()}
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def get_round_count_for_ammo_types(ammo_types, %User{id: user_id}) do
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ammo_type_ids =
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ammo_types
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|> Enum.map(fn %AmmoType{id: ammo_type_id, user_id: ^user_id} -> ammo_type_id end)
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Repo.all(
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from ag in AmmoGroup,
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where: ag.ammo_type_id in ^ammo_type_ids,
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where: ag.user_id == ^user_id,
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group_by: ag.ammo_type_id,
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select: {ag.ammo_type_id, sum(ag.count)}
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)
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|> Map.new()
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end
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@doc """
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Gets the total number of ammo ever bought for an ammo type
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## Examples
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iex> get_historical_count_for_ammo_type(
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...> %AmmoType{id: 123, user_id: 456},
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...> %User{id: 456}
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...> )
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5
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"""
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@spec get_historical_count_for_ammo_type(AmmoType.t(), User.t()) :: non_neg_integer()
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def get_historical_count_for_ammo_type(%AmmoType{id: ammo_type_id} = ammo_type, user) do
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[ammo_type]
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|> get_historical_count_for_ammo_types(user)
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|> Map.get(ammo_type_id, 0)
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end
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@doc """
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Gets the total number of ammo ever bought for multiple ammo types
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## Examples
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iex> get_historical_count_for_ammo_types(
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...> [%AmmoType{id: 123, user_id: 456}],
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...> %User{id: 456}
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...> )
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%{123 => 5}
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"""
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@spec get_historical_count_for_ammo_types([AmmoType.t()], User.t()) ::
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%{optional(AmmoType.id()) => non_neg_integer()}
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def get_historical_count_for_ammo_types(ammo_types, %User{id: user_id} = user) do
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used_counts = ammo_types |> ActivityLog.get_used_count_for_ammo_types(user)
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round_counts = ammo_types |> get_round_count_for_ammo_types(user)
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ammo_types
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|> Enum.filter(fn %AmmoType{id: ammo_type_id, user_id: ^user_id} ->
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Map.has_key?(used_counts, ammo_type_id) or Map.has_key?(round_counts, ammo_type_id)
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end)
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|> Map.new(fn %{id: ammo_type_id} ->
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historical_count =
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Map.get(used_counts, ammo_type_id, 0) + Map.get(round_counts, ammo_type_id, 0)
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{ammo_type_id, historical_count}
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end)
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end
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@doc """
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Creates a ammo_type.
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## Examples
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iex> create_ammo_type(%{field: value}, %User{id: 123})
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{:ok, %AmmoType{}}
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iex> create_ammo_type(%{field: bad_value}, %User{id: 123})
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{:error, %Changeset{}}
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"""
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@spec create_ammo_type(attrs :: map(), User.t()) ::
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{:ok, AmmoType.t()} | {:error, AmmoType.changeset()}
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def create_ammo_type(attrs \\ %{}, %User{} = user) do
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%AmmoType{}
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|> AmmoType.create_changeset(user, attrs)
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|> Repo.insert()
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|> case do
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{:ok, ammo_type} -> {:ok, ammo_type |> preload_ammo_type()}
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{:error, changeset} -> {:error, changeset}
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end
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end
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@spec preload_ammo_type(AmmoType.t()) :: AmmoType.t()
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@spec preload_ammo_type([AmmoType.t()]) :: [AmmoType.t()]
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defp preload_ammo_type(ammo_type_or_ammo_types) do
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ammo_type_or_ammo_types |> Repo.preload(@ammo_type_preloads)
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end
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@doc """
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Updates a ammo_type.
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## Examples
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iex> update_ammo_type(ammo_type, %{field: new_value}, %User{id: 123})
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{:ok, %AmmoType{}}
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iex> update_ammo_type(ammo_type, %{field: bad_value}, %User{id: 123})
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{:error, %Changeset{}}
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"""
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@spec update_ammo_type(AmmoType.t(), attrs :: map(), User.t()) ::
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{:ok, AmmoType.t()} | {:error, AmmoType.changeset()}
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def update_ammo_type(%AmmoType{user_id: user_id} = ammo_type, attrs, %User{id: user_id}) do
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ammo_type
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|> AmmoType.update_changeset(attrs)
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|> Repo.update()
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|> case do
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{:ok, ammo_type} -> {:ok, ammo_type |> preload_ammo_type()}
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{:error, changeset} -> {:error, changeset}
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end
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end
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@doc """
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Deletes a ammo_type.
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## Examples
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iex> delete_ammo_type(ammo_type, %User{id: 123})
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{:ok, %AmmoType{}}
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iex> delete_ammo_type(ammo_type, %User{id: 123})
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{:error, %Changeset{}}
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"""
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@spec delete_ammo_type(AmmoType.t(), User.t()) ::
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{:ok, AmmoType.t()} | {:error, AmmoType.changeset()}
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def delete_ammo_type(%AmmoType{user_id: user_id} = ammo_type, %User{id: user_id}) do
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ammo_type
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|> Repo.delete()
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|> case do
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{:ok, ammo_type} -> {:ok, ammo_type |> preload_ammo_type()}
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{:error, changeset} -> {:error, changeset}
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end
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end
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@doc """
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Deletes a ammo_type.
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## Examples
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iex> delete_ammo_type!(ammo_type, %User{id: 123})
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%AmmoType{}
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"""
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@spec delete_ammo_type!(AmmoType.t(), User.t()) :: AmmoType.t()
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def delete_ammo_type!(ammo_type, user) do
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{:ok, ammo_type} = delete_ammo_type(ammo_type, user)
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ammo_type
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end
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@doc """
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Returns the list of ammo_groups for a user and type.
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## Examples
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iex> list_ammo_groups_for_type(
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...> %AmmoType{id: 123, user_id: 456},
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...> %User{id: 456}
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...> )
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[%AmmoGroup{}, ...]
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iex> list_ammo_groups_for_type(
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...> %AmmoType{id: 123, user_id: 456},
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...> %User{id: 456},
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...> true
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...> )
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[%AmmoGroup{}, %AmmoGroup{}, ...]
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"""
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@spec list_ammo_groups_for_type(AmmoType.t(), User.t()) :: [AmmoGroup.t()]
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@spec list_ammo_groups_for_type(AmmoType.t(), User.t(), include_empty :: boolean()) ::
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[AmmoGroup.t()]
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def list_ammo_groups_for_type(ammo_type, user, include_empty \\ false)
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def list_ammo_groups_for_type(
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%AmmoType{id: ammo_type_id, user_id: user_id},
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%User{id: user_id},
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true = _include_empty
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) do
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Repo.all(
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from ag in AmmoGroup,
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where: ag.ammo_type_id == ^ammo_type_id,
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where: ag.user_id == ^user_id,
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preload: ^@ammo_group_preloads
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)
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end
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def list_ammo_groups_for_type(
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%AmmoType{id: ammo_type_id, user_id: user_id},
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%User{id: user_id},
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false = _include_empty
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) do
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Repo.all(
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from ag in AmmoGroup,
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where: ag.ammo_type_id == ^ammo_type_id,
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where: ag.user_id == ^user_id,
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where: not (ag.count == 0),
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preload: ^@ammo_group_preloads
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)
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end
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@doc """
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Returns the list of ammo_groups for a user and container.
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## Examples
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|
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iex> list_ammo_groups_for_container(
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...> %Container{id: 123, user_id: 456},
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...> %User{id: 456}
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...> )
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[%AmmoGroup{}, ...]
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iex> list_ammo_groups_for_container(
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...> %Container{id: 123, user_id: 456},
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...> %User{id: 456},
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...> true
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...> )
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[%AmmoGroup{}, %AmmoGroup{}, ...]
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"""
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@spec list_ammo_groups_for_container(Container.t(), User.t()) :: [AmmoGroup.t()]
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@spec list_ammo_groups_for_container(Container.t(), User.t(), include_empty :: boolean()) ::
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[AmmoGroup.t()]
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def list_ammo_groups_for_container(container, user, include_empty \\ false)
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def list_ammo_groups_for_container(
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%Container{id: container_id, user_id: user_id},
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%User{id: user_id},
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true = _include_empty
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) do
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Repo.all(
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from ag in AmmoGroup,
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where: ag.container_id == ^container_id,
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where: ag.user_id == ^user_id,
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preload: ^@ammo_group_preloads
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)
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end
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def list_ammo_groups_for_container(
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%Container{id: container_id, user_id: user_id},
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%User{id: user_id},
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false = _include_empty
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) do
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Repo.all(
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from ag in AmmoGroup,
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where: ag.container_id == ^container_id,
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where: ag.user_id == ^user_id,
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where: not (ag.count == 0),
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preload: ^@ammo_group_preloads
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)
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end
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@doc """
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Returns the count of ammo_groups for an ammo type.
|
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## Examples
|
|
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iex> get_ammo_groups_count_for_type(
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...> %AmmoType{id: 123, user_id: 456},
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...> %User{id: 456}
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...> )
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3
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|
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iex> get_ammo_groups_count_for_type(
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...> %AmmoType{id: 123, user_id: 456},
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...> %User{id: 456},
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...> true
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...> )
|
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5
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"""
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@spec get_ammo_groups_count_for_type(AmmoType.t(), User.t()) :: non_neg_integer()
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@spec get_ammo_groups_count_for_type(AmmoType.t(), User.t(), include_empty :: boolean()) ::
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non_neg_integer()
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def get_ammo_groups_count_for_type(
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%AmmoType{id: ammo_type_id} = ammo_type,
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user,
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include_empty \\ false
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|
) do
|
|
[ammo_type]
|
|
|> get_ammo_groups_count_for_types(user, include_empty)
|
|
|> Map.get(ammo_type_id, 0)
|
|
end
|
|
|
|
@doc """
|
|
Returns the count of ammo_groups for multiple ammo types.
|
|
|
|
## Examples
|
|
|
|
iex> get_ammo_groups_count_for_types(
|
|
...> [%AmmoType{id: 123, user_id: 456}],
|
|
...> %User{id: 456}
|
|
...> )
|
|
3
|
|
|
|
iex> get_ammo_groups_count_for_types(
|
|
...> [%AmmoType{id: 123, user_id: 456}],
|
|
...> %User{id: 456},
|
|
...> true
|
|
...> )
|
|
5
|
|
|
|
"""
|
|
@spec get_ammo_groups_count_for_types([AmmoType.t()], User.t()) ::
|
|
%{optional(AmmoType.id()) => non_neg_integer()}
|
|
@spec get_ammo_groups_count_for_types([AmmoType.t()], User.t(), include_empty :: boolean()) ::
|
|
%{optional(AmmoType.id()) => non_neg_integer()}
|
|
def get_ammo_groups_count_for_types(ammo_types, %User{id: user_id}, include_empty \\ false) do
|
|
ammo_type_ids =
|
|
ammo_types
|
|
|> Enum.map(fn %AmmoType{id: ammo_type_id, user_id: ^user_id} -> ammo_type_id end)
|
|
|
|
from(ag in AmmoGroup,
|
|
where: ag.user_id == ^user_id,
|
|
where: ag.ammo_type_id in ^ammo_type_ids,
|
|
group_by: ag.ammo_type_id,
|
|
select: {ag.ammo_type_id, count(ag.id)}
|
|
)
|
|
|> maybe_include_empty(include_empty)
|
|
|> Repo.all()
|
|
|> Map.new()
|
|
end
|
|
|
|
defp maybe_include_empty(query, true), do: query
|
|
|
|
defp maybe_include_empty(query, _false) do
|
|
query |> where([ag], not (ag.count == 0))
|
|
end
|
|
|
|
@doc """
|
|
Returns the count of used ammo_groups for an ammo type.
|
|
|
|
## Examples
|
|
|
|
iex> get_used_ammo_groups_count_for_type(
|
|
...> %AmmoType{id: 123, user_id: 456},
|
|
...> %User{id: 456}
|
|
...> )
|
|
3
|
|
|
|
"""
|
|
@spec get_used_ammo_groups_count_for_type(AmmoType.t(), User.t()) :: non_neg_integer()
|
|
def get_used_ammo_groups_count_for_type(%AmmoType{id: ammo_type_id} = ammo_type, user) do
|
|
[ammo_type]
|
|
|> get_used_ammo_groups_count_for_types(user)
|
|
|> Map.get(ammo_type_id, 0)
|
|
end
|
|
|
|
@doc """
|
|
Returns the count of used ammo_groups for multiple ammo types.
|
|
|
|
## Examples
|
|
|
|
iex> get_used_ammo_groups_count_for_types(
|
|
...> [%AmmoType{id: 123, user_id: 456}],
|
|
...> %User{id: 456}
|
|
...> )
|
|
%{123 => 3}
|
|
|
|
"""
|
|
@spec get_used_ammo_groups_count_for_types([AmmoType.t()], User.t()) ::
|
|
%{optional(AmmoType.id()) => non_neg_integer()}
|
|
def get_used_ammo_groups_count_for_types(ammo_types, %User{id: user_id}) do
|
|
ammo_type_ids =
|
|
ammo_types
|
|
|> Enum.map(fn %AmmoType{id: ammo_type_id, user_id: ^user_id} -> ammo_type_id end)
|
|
|
|
Repo.all(
|
|
from ag in AmmoGroup,
|
|
where: ag.user_id == ^user_id,
|
|
where: ag.ammo_type_id in ^ammo_type_ids,
|
|
where: ag.count == 0,
|
|
group_by: ag.ammo_type_id,
|
|
select: {ag.ammo_type_id, count(ag.id)}
|
|
)
|
|
|> Map.new()
|
|
end
|
|
|
|
@doc """
|
|
Returns number of ammo packs in a container.
|
|
|
|
## Examples
|
|
|
|
iex> get_ammo_groups_count_for_container(
|
|
...> %Container{id: 123, user_id: 456},
|
|
...> %User{id: 456}
|
|
...> )
|
|
3
|
|
|
|
"""
|
|
@spec get_ammo_groups_count_for_container!(Container.t(), User.t()) :: non_neg_integer()
|
|
def get_ammo_groups_count_for_container!(
|
|
%Container{id: container_id} = container,
|
|
%User{} = user
|
|
) do
|
|
[container]
|
|
|> get_ammo_groups_count_for_containers(user)
|
|
|> Map.get(container_id, 0)
|
|
end
|
|
|
|
@doc """
|
|
Returns number of ammo packs in multiple containers.
|
|
|
|
## Examples
|
|
|
|
iex> get_ammo_groups_count_for_containers(
|
|
...> [%Container{id: 123, user_id: 456}],
|
|
...> %User{id: 456}
|
|
...> )
|
|
%{123 => 3}
|
|
|
|
"""
|
|
@spec get_ammo_groups_count_for_containers([Container.t()], User.t()) :: %{
|
|
Container.id() => non_neg_integer()
|
|
}
|
|
def get_ammo_groups_count_for_containers(containers, %User{id: user_id}) do
|
|
container_ids =
|
|
containers
|
|
|> Enum.map(fn %Container{id: container_id, user_id: ^user_id} -> container_id end)
|
|
|
|
Repo.all(
|
|
from ag in AmmoGroup,
|
|
where: ag.container_id in ^container_ids,
|
|
where: ag.count != 0,
|
|
group_by: ag.container_id,
|
|
select: {ag.container_id, count(ag.id)}
|
|
)
|
|
|> Map.new()
|
|
end
|
|
|
|
@doc """
|
|
Returns number of rounds in a container.
|
|
|
|
## Examples
|
|
|
|
iex> get_round_count_for_container(
|
|
...> %Container{id: 123, user_id: 456},
|
|
...> %User{id: 456}
|
|
...> )
|
|
5
|
|
|
|
"""
|
|
@spec get_round_count_for_container!(Container.t(), User.t()) :: non_neg_integer()
|
|
def get_round_count_for_container!(%Container{id: container_id} = container, user) do
|
|
[container]
|
|
|> get_round_count_for_containers(user)
|
|
|> Map.get(container_id, 0)
|
|
end
|
|
|
|
@doc """
|
|
Returns number of ammo packs in multiple containers.
|
|
|
|
## Examples
|
|
|
|
iex> get_round_count_for_containers(
|
|
...> [%Container{id: 123, user_id: 456}],
|
|
...> %User{id: 456}
|
|
...> )
|
|
%{123 => 5}
|
|
|
|
"""
|
|
@spec get_round_count_for_containers([Container.t()], User.t()) ::
|
|
%{Container.id() => non_neg_integer()}
|
|
def get_round_count_for_containers(containers, %User{id: user_id}) do
|
|
container_ids =
|
|
containers
|
|
|> Enum.map(fn %Container{id: container_id, user_id: ^user_id} -> container_id end)
|
|
|
|
Repo.all(
|
|
from ag in AmmoGroup,
|
|
where: ag.container_id in ^container_ids,
|
|
group_by: ag.container_id,
|
|
select: {ag.container_id, sum(ag.count)}
|
|
)
|
|
|> Map.new()
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of ammo_groups.
|
|
|
|
## Examples
|
|
|
|
iex> list_ammo_groups(%User{id: 123})
|
|
[%AmmoGroup{}, ...]
|
|
|
|
iex> list_ammo_groups("cool", true, %User{id: 123})
|
|
[%AmmoGroup{notes: "My cool ammo group"}, ...]
|
|
|
|
"""
|
|
@spec list_ammo_groups(User.t()) :: [AmmoGroup.t()]
|
|
@spec list_ammo_groups(search :: nil | String.t(), User.t()) :: [AmmoGroup.t()]
|
|
@spec list_ammo_groups(search :: nil | String.t(), include_empty :: boolean(), User.t()) ::
|
|
[AmmoGroup.t()]
|
|
def list_ammo_groups(search \\ nil, include_empty \\ false, %{id: user_id}) do
|
|
from(
|
|
ag in AmmoGroup,
|
|
as: :ag,
|
|
join: at in assoc(ag, :ammo_type),
|
|
as: :at,
|
|
join: c in Container,
|
|
on: ag.container_id == c.id,
|
|
on: ag.user_id == c.user_id,
|
|
as: :c,
|
|
left_join: ct in ContainerTag,
|
|
on: c.id == ct.container_id,
|
|
left_join: t in Tag,
|
|
on: ct.tag_id == t.id,
|
|
on: c.user_id == t.user_id,
|
|
as: :t,
|
|
where: ag.user_id == ^user_id,
|
|
distinct: ag.id,
|
|
preload: ^@ammo_group_preloads
|
|
)
|
|
|> list_ammo_groups_include_empty(include_empty)
|
|
|> list_ammo_groups_search(search)
|
|
|> Repo.all()
|
|
end
|
|
|
|
defp list_ammo_groups_include_empty(query, true), do: query
|
|
|
|
defp list_ammo_groups_include_empty(query, false) do
|
|
query |> where([ag], not (ag.count == 0))
|
|
end
|
|
|
|
defp list_ammo_groups_search(query, nil), do: query
|
|
defp list_ammo_groups_search(query, ""), do: query
|
|
|
|
defp list_ammo_groups_search(query, search) do
|
|
trimmed_search = String.trim(search)
|
|
|
|
query
|
|
|> where(
|
|
[ag: ag, at: at, c: c, t: t],
|
|
fragment(
|
|
"? @@ websearch_to_tsquery('english', ?)",
|
|
ag.search,
|
|
^trimmed_search
|
|
) or
|
|
fragment(
|
|
"? @@ websearch_to_tsquery('english', ?)",
|
|
at.search,
|
|
^trimmed_search
|
|
) or
|
|
fragment(
|
|
"? @@ websearch_to_tsquery('english', ?)",
|
|
c.search,
|
|
^trimmed_search
|
|
) or
|
|
fragment(
|
|
"? @@ websearch_to_tsquery('english', ?)",
|
|
t.search,
|
|
^trimmed_search
|
|
)
|
|
)
|
|
|> order_by(
|
|
[ag: ag],
|
|
desc:
|
|
fragment(
|
|
"ts_rank_cd(?, websearch_to_tsquery('english', ?), 4)",
|
|
ag.search,
|
|
^trimmed_search
|
|
)
|
|
)
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of staged ammo_groups for a user.
|
|
|
|
## Examples
|
|
|
|
iex> list_staged_ammo_groups(%User{id: 123})
|
|
[%AmmoGroup{}, ...]
|
|
|
|
"""
|
|
@spec list_staged_ammo_groups(User.t()) :: [AmmoGroup.t()]
|
|
def list_staged_ammo_groups(%User{id: user_id}) do
|
|
Repo.all(
|
|
from ag in AmmoGroup,
|
|
where: ag.user_id == ^user_id,
|
|
where: ag.staged == true,
|
|
preload: ^@ammo_group_preloads
|
|
)
|
|
end
|
|
|
|
@doc """
|
|
Gets a single ammo_group.
|
|
|
|
Raises `KeyError` if the Ammo group does not exist.
|
|
|
|
## Examples
|
|
|
|
iex> get_ammo_group!(123, %User{id: 123})
|
|
%AmmoGroup{}
|
|
|
|
iex> get_ammo_group!(456, %User{id: 123})
|
|
** (KeyError)
|
|
|
|
"""
|
|
@spec get_ammo_group!(AmmoGroup.id(), User.t()) :: AmmoGroup.t()
|
|
def get_ammo_group!(id, user) do
|
|
[id] |> get_ammo_groups(user) |> Map.fetch!(id)
|
|
end
|
|
|
|
@doc """
|
|
Gets a group of ammo_groups by their ID.
|
|
|
|
## Examples
|
|
|
|
iex> get_ammo_groups([123, 456], %User{id: 123})
|
|
%{123 => %AmmoGroup{}, 456 => %AmmoGroup{}}
|
|
|
|
"""
|
|
@spec get_ammo_groups([AmmoGroup.id()], User.t()) ::
|
|
%{optional(AmmoGroup.id()) => AmmoGroup.t()}
|
|
def get_ammo_groups(ids, %User{id: user_id}) do
|
|
Repo.all(
|
|
from ag in AmmoGroup,
|
|
where: ag.id in ^ids,
|
|
where: ag.user_id == ^user_id,
|
|
preload: ^@ammo_group_preloads,
|
|
select: {ag.id, ag}
|
|
)
|
|
|> Map.new()
|
|
end
|
|
|
|
@doc """
|
|
Calculates the percentage remaining of an ammo group out of 100
|
|
|
|
## Examples
|
|
|
|
iex> get_percentage_remaining(
|
|
...> %AmmoGroup{id: 123, count: 5, user_id: 456},
|
|
...> %User{id: 456}
|
|
...> )
|
|
100
|
|
|
|
"""
|
|
@spec get_percentage_remaining(AmmoGroup.t(), User.t()) :: non_neg_integer()
|
|
def get_percentage_remaining(%AmmoGroup{id: ammo_group_id} = ammo_group, user) do
|
|
[ammo_group]
|
|
|> get_percentages_remaining(user)
|
|
|> Map.fetch!(ammo_group_id)
|
|
end
|
|
|
|
@doc """
|
|
Calculates the percentages remaining of multiple ammo groups out of 100
|
|
|
|
## Examples
|
|
|
|
iex> get_percentages_remaining(
|
|
...> [%AmmoGroup{id: 123, count: 5, user_id: 456}],
|
|
...> %User{id: 456}
|
|
...> )
|
|
%{123 => 100}
|
|
|
|
"""
|
|
@spec get_percentages_remaining([AmmoGroup.t()], User.t()) ::
|
|
%{optional(AmmoGroup.id()) => non_neg_integer()}
|
|
def get_percentages_remaining(ammo_groups, %User{id: user_id} = user) do
|
|
original_counts = get_original_counts(ammo_groups, user)
|
|
|
|
ammo_groups
|
|
|> Map.new(fn %AmmoGroup{id: ammo_group_id, count: count, user_id: ^user_id} ->
|
|
percentage =
|
|
case count do
|
|
0 -> 0
|
|
count -> round(count / Map.fetch!(original_counts, ammo_group_id) * 100)
|
|
end
|
|
|
|
{ammo_group_id, percentage}
|
|
end)
|
|
end
|
|
|
|
@doc """
|
|
Gets the original count for an ammo group
|
|
|
|
## Examples
|
|
|
|
iex> get_original_count(
|
|
...> %AmmoGroup{id: 123, count: 5, user_id: 456},
|
|
...> %User{id: 456}
|
|
...> )
|
|
5
|
|
|
|
"""
|
|
@spec get_original_count(AmmoGroup.t(), User.t()) :: non_neg_integer()
|
|
def get_original_count(%AmmoGroup{id: ammo_group_id} = ammo_group, current_user) do
|
|
[ammo_group]
|
|
|> get_original_counts(current_user)
|
|
|> Map.fetch!(ammo_group_id)
|
|
end
|
|
|
|
@doc """
|
|
Gets the original counts for multiple ammo groups
|
|
|
|
## Examples
|
|
|
|
iex> get_original_counts(
|
|
...> [%AmmoGroup{id: 123, count: 5, user_id: 456}],
|
|
...> %User{id: 456}
|
|
...> )
|
|
%{123 => 5}
|
|
|
|
"""
|
|
@spec get_original_counts([AmmoGroup.t()], User.t()) ::
|
|
%{optional(AmmoGroup.id()) => non_neg_integer()}
|
|
def get_original_counts(ammo_groups, %User{id: user_id} = current_user) do
|
|
used_counts = ActivityLog.get_used_counts(ammo_groups, current_user)
|
|
|
|
ammo_groups
|
|
|> Map.new(fn %AmmoGroup{id: ammo_group_id, count: count, user_id: ^user_id} ->
|
|
{ammo_group_id, count + Map.get(used_counts, ammo_group_id, 0)}
|
|
end)
|
|
end
|
|
|
|
@doc """
|
|
Calculates the CPR for a single ammo group
|
|
|
|
## Examples
|
|
|
|
iex> get_cpr(
|
|
...> %AmmoGroup{id: 123, price_paid: 5, count: 5, user_id: 456},
|
|
...> %User{id: 456}
|
|
...> )
|
|
1
|
|
|
|
"""
|
|
@spec get_cpr(AmmoGroup.t(), User.t()) :: float() | nil
|
|
def get_cpr(%AmmoGroup{id: ammo_group_id} = ammo_group, user) do
|
|
[ammo_group]
|
|
|> get_cprs(user)
|
|
|> Map.get(ammo_group_id)
|
|
end
|
|
|
|
@doc """
|
|
Calculates the CPR for multiple ammo groups
|
|
|
|
## Examples
|
|
|
|
iex> get_cprs(
|
|
...> [%AmmoGroup{id: 123, price_paid: 5, count: 5, user_id: 456}],
|
|
...> %User{id: 456}
|
|
...> )
|
|
%{123 => 1}
|
|
|
|
"""
|
|
@spec get_cprs([AmmoGroup.t()], User.t()) :: %{optional(AmmoGroup.id()) => float()}
|
|
def get_cprs(ammo_groups, %User{id: user_id} = current_user) do
|
|
original_counts = get_original_counts(ammo_groups, current_user)
|
|
|
|
ammo_groups
|
|
|> Enum.reject(fn %AmmoGroup{price_paid: price_paid, user_id: ^user_id} ->
|
|
price_paid |> is_nil()
|
|
end)
|
|
|> Map.new(fn %{id: ammo_group_id, price_paid: price_paid} ->
|
|
{ammo_group_id, calculate_cpr(price_paid, Map.fetch!(original_counts, ammo_group_id))}
|
|
end)
|
|
end
|
|
|
|
@spec calculate_cpr(price_paid :: float() | nil, count :: integer()) :: float() | nil
|
|
defp calculate_cpr(nil, _count), do: nil
|
|
defp calculate_cpr(_price_paid, 0), do: nil
|
|
defp calculate_cpr(price_paid, total_count), do: price_paid / total_count
|
|
|
|
@doc """
|
|
Creates multiple ammo_groups at once.
|
|
|
|
## Examples
|
|
|
|
iex> create_ammo_groups(%{field: value}, 3, %User{id: 123})
|
|
{:ok, {3, [%AmmoGroup{}]}}
|
|
|
|
iex> create_ammo_groups(%{field: bad_value}, 3, %User{id: 123})
|
|
{:error, %Changeset{}}
|
|
|
|
"""
|
|
@spec create_ammo_groups(attrs :: map(), multiplier :: non_neg_integer(), User.t()) ::
|
|
{:ok, {count :: non_neg_integer(), [AmmoGroup.t()] | nil}}
|
|
| {:error, AmmoGroup.changeset()}
|
|
def create_ammo_groups(
|
|
%{"ammo_type_id" => ammo_type_id, "container_id" => container_id} = attrs,
|
|
multiplier,
|
|
%User{} = user
|
|
)
|
|
when multiplier >= 1 and multiplier <= @ammo_group_create_limit and
|
|
not (ammo_type_id |> is_nil()) and not (container_id |> is_nil()) do
|
|
now = NaiveDateTime.utc_now() |> NaiveDateTime.truncate(:second)
|
|
|
|
changesets =
|
|
Enum.map(1..multiplier, fn _count ->
|
|
%AmmoGroup{}
|
|
|> AmmoGroup.create_changeset(
|
|
get_ammo_type!(ammo_type_id, user),
|
|
Containers.get_container!(container_id, user),
|
|
user,
|
|
attrs
|
|
)
|
|
end)
|
|
|
|
if changesets |> Enum.all?(fn %{valid?: valid} -> valid end) do
|
|
{count, inserted_ammo_groups} =
|
|
Repo.insert_all(
|
|
AmmoGroup,
|
|
changesets
|
|
|> Enum.map(fn changeset ->
|
|
changeset
|
|
|> Map.get(:changes)
|
|
|> Map.merge(%{inserted_at: now, updated_at: now})
|
|
end),
|
|
returning: true
|
|
)
|
|
|
|
{:ok, {count, inserted_ammo_groups |> preload_ammo_group()}}
|
|
else
|
|
changesets
|
|
|> Enum.reject(fn %{valid?: valid} -> valid end)
|
|
|> List.first()
|
|
|> Changeset.apply_action(:insert)
|
|
end
|
|
end
|
|
|
|
def create_ammo_groups(
|
|
%{"ammo_type_id" => ammo_type_id, "container_id" => container_id} = attrs,
|
|
_multiplier,
|
|
user
|
|
)
|
|
when is_binary(ammo_type_id) and is_binary(container_id) do
|
|
changeset =
|
|
%AmmoGroup{}
|
|
|> AmmoGroup.create_changeset(
|
|
get_ammo_type!(ammo_type_id, user),
|
|
Containers.get_container!(container_id, user),
|
|
user,
|
|
attrs
|
|
)
|
|
|> Changeset.add_error(:multiplier, dgettext("errors", "Invalid multiplier"))
|
|
|
|
{:error, changeset}
|
|
end
|
|
|
|
def create_ammo_groups(invalid_attrs, _multiplier, user) do
|
|
{:error, %AmmoGroup{} |> AmmoGroup.create_changeset(nil, nil, user, invalid_attrs)}
|
|
end
|
|
|
|
@spec preload_ammo_group(AmmoGroup.t()) :: AmmoGroup.t()
|
|
@spec preload_ammo_group([AmmoGroup.t()]) :: [AmmoGroup.t()]
|
|
defp preload_ammo_group(ammo_group_or_ammo_groups) do
|
|
ammo_group_or_ammo_groups |> Repo.preload(@ammo_group_preloads)
|
|
end
|
|
|
|
@doc """
|
|
Updates a ammo_group.
|
|
|
|
## Examples
|
|
|
|
iex> update_ammo_group(ammo_group, %{field: new_value}, %User{id: 123})
|
|
{:ok, %AmmoGroup{}}
|
|
|
|
iex> update_ammo_group(ammo_group, %{field: bad_value}, %User{id: 123})
|
|
{:error, %Changeset{}}
|
|
|
|
"""
|
|
@spec update_ammo_group(AmmoGroup.t(), attrs :: map(), User.t()) ::
|
|
{:ok, AmmoGroup.t()} | {:error, AmmoGroup.changeset()}
|
|
def update_ammo_group(
|
|
%AmmoGroup{user_id: user_id} = ammo_group,
|
|
attrs,
|
|
%User{id: user_id} = user
|
|
) do
|
|
ammo_group
|
|
|> AmmoGroup.update_changeset(attrs, user)
|
|
|> Repo.update()
|
|
|> case do
|
|
{:ok, ammo_group} -> {:ok, ammo_group |> preload_ammo_group()}
|
|
{:error, changeset} -> {:error, changeset}
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Deletes a ammo_group.
|
|
|
|
## Examples
|
|
|
|
iex> delete_ammo_group(ammo_group, %User{id: 123})
|
|
{:ok, %AmmoGroup{}}
|
|
|
|
iex> delete_ammo_group(ammo_group, %User{id: 123})
|
|
{:error, %Changeset{}}
|
|
|
|
"""
|
|
@spec delete_ammo_group(AmmoGroup.t(), User.t()) ::
|
|
{:ok, AmmoGroup.t()} | {:error, AmmoGroup.changeset()}
|
|
def delete_ammo_group(%AmmoGroup{user_id: user_id} = ammo_group, %User{id: user_id}) do
|
|
ammo_group
|
|
|> Repo.delete()
|
|
|> case do
|
|
{:ok, ammo_group} -> {:ok, ammo_group |> preload_ammo_group()}
|
|
{:error, changeset} -> {:error, changeset}
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Deletes a ammo_group.
|
|
|
|
## Examples
|
|
|
|
iex> delete_ammo_group!(ammo_group, %User{id: 123})
|
|
%AmmoGroup{}
|
|
|
|
"""
|
|
@spec delete_ammo_group!(AmmoGroup.t(), User.t()) :: AmmoGroup.t()
|
|
def delete_ammo_group!(ammo_group, user) do
|
|
{:ok, ammo_group} = delete_ammo_group(ammo_group, user)
|
|
ammo_group
|
|
end
|
|
end
|