forked from potsda.mn/mobilizon
79 lines
2 KiB
Elixir
79 lines
2 KiB
Elixir
defmodule Mobilizon.Share do
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@moduledoc """
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Holds the list of shares made to external actors
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"""
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use Ecto.Schema
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import Ecto.Changeset
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import Ecto.Query
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Storage.Repo
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@type t :: %__MODULE__{
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uri: String.t(),
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actor: Actor.t()
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}
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@required_attrs [:uri, :actor_id, :owner_actor_id]
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@optional_attrs []
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@attrs @required_attrs ++ @optional_attrs
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schema "shares" do
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field(:uri, :string)
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belongs_to(:actor, Actor)
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belongs_to(:owner_actor, Actor)
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timestamps()
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end
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@doc false
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@spec changeset(t | Ecto.Schema.t(), map()) :: Ecto.Changeset.t()
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def changeset(share, attrs) do
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share
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|> cast(attrs, @attrs)
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|> validate_required(@required_attrs)
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|> foreign_key_constraint(:actor_id)
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|> unique_constraint(:uri, name: :shares_uri_actor_id_index)
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end
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@spec create(String.t(), integer(), integer()) ::
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{:ok, Ecto.Schema.t()} | {:error, Ecto.Changeset.t()}
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def create(uri, actor_id, owner_actor_id) do
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%__MODULE__{}
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|> changeset(%{actor_id: actor_id, owner_actor_id: owner_actor_id, uri: uri})
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|> Repo.insert(on_conflict: :nothing)
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end
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@spec get(String.t(), integer()) :: Ecto.Schema.t() | nil
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def get(uri, actor_id) do
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__MODULE__
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|> where(actor_id: ^actor_id, uri: ^uri)
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|> Repo.one()
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end
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@spec get_actors_by_share_uri(String.t()) :: [Ecto.Schema.t()]
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def get_actors_by_share_uri(uri) do
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Actor
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|> join(:inner, [a], s in __MODULE__, on: s.actor_id == a.id)
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|> where([_a, s], s.uri == ^uri)
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|> Repo.all()
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end
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@spec get_actors_by_owner_actor_id(integer()) :: [Ecto.Schema.t()]
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def get_actors_by_owner_actor_id(actor_id) do
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Actor
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|> join(:inner, [a], s in __MODULE__, on: s.actor_id == a.id)
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|> where([_a, s], s.owner_actor_id == ^actor_id)
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|> Repo.all()
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end
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@spec delete_all_by_uri(String.t()) :: {integer(), nil | [term()]}
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def delete_all_by_uri(uri) do
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__MODULE__
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|> where(uri: ^uri)
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|> Repo.delete_all()
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end
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end
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