71 lines
1.9 KiB
Elixir
71 lines
1.9 KiB
Elixir
defmodule Cannery.Containers.Container do
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@moduledoc """
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A container that holds ammunition and belongs to a user.
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"""
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use Ecto.Schema
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import Ecto.Changeset
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alias Ecto.{Changeset, UUID}
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alias Cannery.Containers.{Container, ContainerTag}
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alias Cannery.{Accounts.User, Ammo.AmmoGroup, Tags.Tag}
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@derive {Jason.Encoder,
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only: [
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:id,
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:name,
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:desc,
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:location,
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:type,
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:tags
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]}
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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 "containers" do
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field :name, :string
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field :desc, :string
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field :location, :string
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field :type, :string
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belongs_to :user, User
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has_many :ammo_groups, AmmoGroup
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many_to_many :tags, Tag, join_through: ContainerTag
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timestamps()
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end
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@type t :: %Container{
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id: id(),
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name: String.t(),
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desc: String.t(),
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location: String.t(),
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type: String.t(),
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user: User.t(),
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user_id: User.id(),
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ammo_groups: [AmmoGroup.t()] | nil,
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tags: [Tag.t()] | nil,
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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_container :: %Container{}
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@type id :: UUID.t()
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@type changeset :: Changeset.t(t() | new_container())
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@doc false
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@spec create_changeset(new_container(), User.t(), attrs :: map()) :: changeset()
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def create_changeset(container, %User{id: user_id}, attrs) do
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container
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|> change(user_id: user_id)
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|> cast(attrs, [:name, :desc, :type, :location])
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|> validate_required([:name, :type, :user_id])
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end
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@doc false
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@spec update_changeset(t() | new_container(), attrs :: map()) :: changeset()
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def update_changeset(container, attrs) do
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container
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|> cast(attrs, [:name, :desc, :type, :location])
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|> validate_required([:name, :type])
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end
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end
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