defmodule Pleroma.Activity do
use Ecto.Schema
- alias Pleroma.Repo
alias Pleroma.Activity
alias Pleroma.Notification
+ alias Pleroma.Object
+ alias Pleroma.Repo
+ import Ecto.Changeset
import Ecto.Query
@type t :: %__MODULE__{}
"Like" => "favourite"
}
+ @mastodon_to_ap_notification_types for {k, v} <- @mastodon_notification_types,
+ into: %{},
+ do: {v, k}
+
schema "activities" do
field(:data, :map)
field(:local, :boolean, default: true)
field(:actor, :string)
- field(:recipients, {:array, :string})
+ field(:recipients, {:array, :string}, default: [])
has_many(:notifications, Notification, on_delete: :delete_all)
+ # Attention: this is a fake relation, don't try to preload it blindly and expect it to work!
+ # The foreign key is embedded in a jsonb field.
+ #
+ # To use it, you probably want to do an inner join and a preload:
+ #
+ # ```
+ # |> join(:inner, [activity], o in Object,
+ # on: fragment("(?->>'id') = COALESCE((?)->'object'->> 'id', (?)->>'object')",
+ # o.data, activity.data, activity.data))
+ # |> preload([activity, object], [object: object])
+ # ```
+ #
+ # As a convenience, Activity.with_preloaded_object() sets up an inner join and preload for the
+ # typical case.
+ has_one(:object, Object, on_delete: :nothing, foreign_key: :id)
+
timestamps()
end
+ def with_preloaded_object(query) do
+ query
+ |> join(
+ :inner,
+ [activity],
+ o in Object,
+ on:
+ fragment(
+ "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
+ o.data,
+ activity.data,
+ activity.data
+ )
+ )
+ |> preload([activity, object], object: object)
+ end
+
def get_by_ap_id(ap_id) do
Repo.one(
from(
)
end
+ def change(struct, params \\ %{}) do
+ struct
+ |> cast(params, [:data])
+ |> validate_required([:data])
+ |> unique_constraint(:ap_id, name: :activities_unique_apid_index)
+ end
+
+ def get_by_ap_id_with_object(ap_id) do
+ Repo.one(
+ from(
+ activity in Activity,
+ where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id)),
+ left_join: o in Object,
+ on:
+ fragment(
+ "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
+ o.data,
+ activity.data,
+ activity.data
+ ),
+ preload: [object: o]
+ )
+ )
+ end
+
def get_by_id(id) do
- Repo.get(Activity, id)
+ Activity
+ |> where([a], a.id == ^id)
+ |> restrict_deactivated_users()
+ |> Repo.one()
+ end
+
+ def get_by_id_with_object(id) do
+ from(activity in Activity,
+ where: activity.id == ^id,
+ inner_join: o in Object,
+ on:
+ fragment(
+ "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
+ o.data,
+ activity.data,
+ activity.data
+ ),
+ preload: [object: o]
+ )
+ |> Repo.one()
end
def by_object_ap_id(ap_id) do
)
end
- def create_by_object_ap_id(ap_id) do
+ def create_by_object_ap_id(ap_id) when is_binary(ap_id) do
from(
activity in Activity,
where:
)
end
+ def create_by_object_ap_id(_), do: nil
+
def get_all_create_by_object_ap_id(ap_id) do
Repo.all(create_by_object_ap_id(ap_id))
end
def get_create_by_object_ap_id(ap_id) when is_binary(ap_id) do
create_by_object_ap_id(ap_id)
+ |> restrict_deactivated_users()
|> Repo.one()
end
def get_create_by_object_ap_id(_), do: nil
- def normalize(obj) when is_map(obj), do: Activity.get_by_ap_id(obj["id"])
- def normalize(ap_id) when is_binary(ap_id), do: Activity.get_by_ap_id(ap_id)
+ def create_by_object_ap_id_with_object(ap_id) when is_binary(ap_id) do
+ from(
+ activity in Activity,
+ where:
+ fragment(
+ "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
+ activity.data,
+ activity.data,
+ ^to_string(ap_id)
+ ),
+ where: fragment("(?)->>'type' = 'Create'", activity.data),
+ inner_join: o in Object,
+ on:
+ fragment(
+ "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
+ o.data,
+ activity.data,
+ activity.data
+ ),
+ preload: [object: o]
+ )
+ end
+
+ def create_by_object_ap_id_with_object(_), do: nil
+
+ def get_create_by_object_ap_id_with_object(ap_id) when is_binary(ap_id) do
+ ap_id
+ |> create_by_object_ap_id_with_object()
+ |> Repo.one()
+ end
+
+ def get_create_by_object_ap_id_with_object(_), do: nil
+
+ defp get_in_reply_to_activity_from_object(%Object{data: %{"inReplyTo" => ap_id}}) do
+ get_create_by_object_ap_id_with_object(ap_id)
+ end
+
+ defp get_in_reply_to_activity_from_object(_), do: nil
+
+ def get_in_reply_to_activity(%Activity{data: %{"object" => object}}) do
+ get_in_reply_to_activity_from_object(Object.normalize(object))
+ end
+
+ def normalize(obj) when is_map(obj), do: get_by_ap_id_with_object(obj["id"])
+ def normalize(ap_id) when is_binary(ap_id), do: get_by_ap_id_with_object(ap_id)
def normalize(_), do: nil
- def get_in_reply_to_activity(%Activity{data: %{"object" => %{"inReplyTo" => ap_id}}}) do
- get_create_by_object_ap_id(ap_id)
+ def delete_by_ap_id(id) when is_binary(id) do
+ by_object_ap_id(id)
+ |> select([u], u)
+ |> Repo.delete_all()
+ |> elem(1)
+ |> Enum.find(fn
+ %{data: %{"type" => "Create", "object" => ap_id}} when is_binary(ap_id) -> ap_id == id
+ %{data: %{"type" => "Create", "object" => %{"id" => ap_id}}} -> ap_id == id
+ _ -> nil
+ end)
end
- def get_in_reply_to_activity(_), do: nil
+ def delete_by_ap_id(_), do: nil
for {ap_type, type} <- @mastodon_notification_types do
def mastodon_notification_type(%Activity{data: %{"type" => unquote(ap_type)}}),
def mastodon_notification_type(%Activity{}), do: nil
+ def from_mastodon_notification_type(type) do
+ Map.get(@mastodon_to_ap_notification_types, type)
+ end
+
def all_by_actor_and_id(actor, status_ids \\ [])
def all_by_actor_and_id(_actor, []), do: []
|> where([s], s.actor == ^actor)
|> Repo.all()
end
+
+ def restrict_deactivated_users(query) do
+ from(activity in query,
+ where:
+ fragment(
+ "? not in (SELECT ap_id FROM users WHERE info->'deactivated' @> 'true')",
+ activity.actor
+ )
+ )
+ end
end
projects / akkoma / blobdiff