58 lines
1.6 KiB
Elixir
58 lines
1.6 KiB
Elixir
defmodule Cannery.ActivityLog.ShotGroup do
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@moduledoc """
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A shot group records a group of ammo shot during a range trip
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"""
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use Ecto.Schema
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import Ecto.Changeset
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alias Cannery.{Accounts.User, ActivityLog.ShotGroup, Ammo.AmmoGroup}
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alias Ecto.{Changeset, UUID}
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@primary_key {:id, :binary_id, autogenerate: true}
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@foreign_key_type :binary_id
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schema "shot_groups" do
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field :count, :integer
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field :date, :date
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field :notes, :string
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belongs_to :user, User
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belongs_to :ammo_group, AmmoGroup
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timestamps()
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end
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@type t :: %ShotGroup{
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id: id(),
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count: integer,
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notes: String.t() | nil,
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date: Date.t() | nil,
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ammo_group: AmmoGroup.t() | nil,
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ammo_group_id: AmmoGroup.id(),
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user: User.t() | nil,
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user_id: User.id(),
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inserted_at: NaiveDateTime.t(),
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updated_at: NaiveDateTime.t()
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}
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@type new_shot_group :: %ShotGroup{}
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@type id :: UUID.t()
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@doc false
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@spec create_changeset(new_shot_group(), attrs :: map()) :: Changeset.t(new_shot_group())
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def create_changeset(shot_group, attrs) do
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shot_group
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|> cast(attrs, [:count, :notes, :date, :ammo_group_id, :user_id])
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|> validate_number(:count, greater_than: 0)
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|> validate_required([:count, :ammo_group_id, :user_id])
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end
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@doc false
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@spec update_changeset(t() | new_shot_group(), attrs :: map()) ::
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Changeset.t(t() | new_shot_group())
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def update_changeset(shot_group, attrs) do
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shot_group
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|> cast(attrs, [:count, :notes, :date])
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|> validate_number(:count, greater_than: 0)
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|> validate_required([:count])
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end
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end
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