debianize-mobilizon/lib/mobilizon/actors/actors.ex
Thomas Citharel e4a22bdb83
Fix latest group not refreshing in admin section
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
2022-04-22 12:04:05 +02:00

1711 lines
49 KiB
Elixir

defmodule Mobilizon.Actors do
@moduledoc """
The Actors context.
"""
import Ecto.Query
import EctoEnum
import Geo.PostGIS, only: [st_dwithin_in_meters: 3]
import Mobilizon.Service.Guards
alias Ecto.Multi
alias Mobilizon.Actors.{Actor, Bot, Follower, Member}
alias Mobilizon.Addresses.Address
alias Mobilizon.Crypto
alias Mobilizon.Events.FeedToken
alias Mobilizon.Medias
alias Mobilizon.Service.Workers
alias Mobilizon.Storage.{Page, Repo}
alias Mobilizon.Users
alias Mobilizon.Users.User
require Logger
defenum(ActorType, :actor_type, [
:Person,
:Application,
:Group,
:Organization,
:Service
])
defenum(ActorOpenness, :actor_openness, [
:invite_only,
:moderated,
:open
])
defenum(ActorVisibility, :actor_visibility, [
:public,
:unlisted,
# Probably unused
:restricted,
:private
])
defenum(MemberRole, :member_role, [
:invited,
:not_approved,
:member,
:moderator,
:administrator,
:creator,
:rejected
])
@administrator_roles [:creator, :administrator]
@moderator_roles [:moderator] ++ @administrator_roles
@member_roles [:member] ++ @moderator_roles
@associations_to_preload [:organized_events, :followers, :followings, :user, :physical_address]
@doc """
Gets a single actor.
"""
@spec get_actor(integer | String.t()) :: Actor.t() | nil
def get_actor(nil), do: nil
def get_actor(id), do: Repo.get(Actor, id)
@doc """
Gets a single actor.
Raises `Ecto.NoResultsError` if the actor does not exist.
"""
@spec get_actor!(integer | String.t()) :: Actor.t()
def get_actor!(id), do: Repo.get!(Actor, id)
@doc """
Gets an actor with preloaded relations.
"""
@spec get_actor_with_preload(integer | String.t(), boolean) :: Actor.t() | nil
def get_actor_with_preload(id, include_suspended \\ false) do
id
|> actor_with_preload_query(include_suspended)
|> Repo.one()
end
@spec get_actor_with_preload!(integer | String.t()) :: Actor.t()
def get_actor_with_preload!(id) do
id
|> actor_with_preload_query(false)
|> Repo.one!()
end
@doc """
Gets a local actor with preloaded relations.
"""
@spec get_local_actor_with_preload(integer | String.t()) :: Actor.t() | nil
def get_local_actor_with_preload(id) do
id
|> actor_with_preload_query()
|> filter_local()
|> Repo.one()
end
@doc """
Gets an actor by its URL (ActivityPub ID). The `:preload` option allows to
preload the followers relation.
"""
@spec get_actor_by_url(String.t(), boolean) ::
{:ok, Actor.t()} | {:error, :actor_not_found}
def get_actor_by_url(url, preload \\ false)
def get_actor_by_url(nil, _preload), do: {:error, :actor_not_found}
def get_actor_by_url(url, preload) do
case Repo.get_by(Actor, url: url) do
nil ->
{:error, :actor_not_found}
actor ->
{:ok, preload_followers(actor, preload)}
end
end
@doc """
New function to replace `Mobilizon.Actors.get_actor_by_url/1` with
better signature
"""
@spec get_actor_by_url_2(String.t()) :: Actor.t() | nil
def get_actor_by_url_2(url) do
Repo.get_by(Actor, url: url)
end
@doc """
Gets an actor by its URL (ActivityPub ID). The `:preload` option allows to
preload the followers relation.
Raises `Ecto.NoResultsError` if the actor does not exist.
"""
@spec get_actor_by_url!(String.t(), boolean) :: Actor.t()
def get_actor_by_url!(url, preload \\ false) do
Actor
|> Repo.get_by!(url: url)
|> preload_followers(preload)
end
@doc """
Gets an actor by name.
"""
@spec get_actor_by_name(String.t(), atom() | nil) :: Actor.t() | nil
def get_actor_by_name(name, type \\ nil) do
Actor
|> filter_by_type(type)
|> filter_by_name(name |> String.trim() |> String.trim_leading("@") |> String.split("@"))
|> Repo.one()
end
@doc """
Gets a local actor by its preferred username.
"""
@spec get_local_actor_by_name(String.t()) :: Actor.t() | nil
def get_local_actor_by_name(name) do
Actor
|> filter_by_name([name])
|> Repo.one()
end
@doc """
Gets a local actor by its preferred username and preloaded relations
(organized events, followers and followings).
"""
@spec get_local_actor_by_name_with_preload(String.t()) :: Actor.t() | nil
def get_local_actor_by_name_with_preload(name) do
name
|> get_local_actor_by_name()
|> Repo.preload(@associations_to_preload)
end
@doc """
Gets an actor by name and preloads the organized events.
"""
@spec get_actor_by_name_with_preload(String.t(), atom() | nil) :: Actor.t() | nil
def get_actor_by_name_with_preload(name, type \\ nil) do
name
|> get_actor_by_name(type)
|> Repo.preload(@associations_to_preload)
end
@doc """
Creates an actor.
"""
@spec create_actor(map) :: {:ok, Actor.t()} | {:error, Ecto.Changeset.t()}
def create_actor(attrs \\ %{}) do
type = Map.get(attrs, :type, :Person)
case type do
:Person ->
%Actor{}
|> Actor.changeset(attrs)
|> Repo.insert()
:Group ->
create_group(attrs)
end
end
@doc """
Creates a new person actor.
"""
@spec new_person(map, default_actor :: boolean()) ::
{:ok, Actor.t()} | {:error, Ecto.Changeset.t()}
def new_person(args, default_actor \\ false) do
args = Map.put(args, :keys, Crypto.generate_rsa_2048_private_key())
multi =
Multi.new()
|> Multi.insert(:person, Actor.registration_changeset(%Actor{}, args))
|> Multi.insert(:token, fn %{person: person} ->
FeedToken.changeset(%FeedToken{}, %{
user_id: args.user_id,
actor_id: person.id,
token: Ecto.UUID.generate()
})
end)
multi =
if default_actor do
user = Users.get_user!(args.user_id)
Multi.update(multi, :user, fn %{person: person} ->
User.changeset(user, %{default_actor_id: person.id})
end)
else
multi
end
case Repo.transaction(multi) do
{:ok, %{person: %Actor{} = person}} ->
{:ok, person}
{:error, _step, err, _} ->
Logger.error("Error while creating a new person")
{:error, err}
end
end
@doc """
Updates an actor.
"""
@spec update_actor(Actor.t(), map) :: {:ok, Actor.t()} | {:error, Ecto.Changeset.t()}
def update_actor(%Actor{} = actor, attrs) do
actor
|> Repo.preload(@associations_to_preload)
|> Actor.update_changeset(attrs)
|> delete_files_if_media_changed()
|> Repo.update()
end
@doc """
Upserts an actor.
Conflicts on actor's URL/AP ID, replaces keys, avatar and banner, name and summary.
"""
@spec upsert_actor(map, boolean) :: {:ok, Actor.t()} | {:error, Ecto.Changeset.t()}
def upsert_actor(
data,
preload \\ false
) do
insert =
data
|> Actor.remote_actor_creation_changeset()
|> Repo.insert(
on_conflict: {:replace_all_except, [:id, :url, :preferred_username, :domain]},
conflict_target: [:url]
)
case insert do
{:ok, actor} ->
actor = if preload, do: Repo.preload(actor, @associations_to_preload), else: actor
{:ok, actor}
error ->
Logger.debug(inspect(error))
{:error, error}
end
end
@delete_actor_default_options [reserve_username: true, suspension: false]
@spec delete_actor(Actor.t(), Keyword.t()) :: {:error, Ecto.Changeset.t()} | {:ok, Oban.Job.t()}
def delete_actor(%Actor{} = actor, options \\ @delete_actor_default_options) do
delete_actor_options = Keyword.merge(@delete_actor_default_options, options)
Workers.Background.enqueue("delete_actor", %{
"actor_id" => actor.id,
"author_id" => Keyword.get(delete_actor_options, :author_id),
"reserve_username" => Keyword.get(delete_actor_options, :reserve_username, true),
"suspension" => Keyword.get(delete_actor_options, :suspension, false)
})
end
@spec actor_key_rotation(Actor.t()) :: {:ok, Actor.t()} | {:error, Ecto.Changeset.t()}
def actor_key_rotation(%Actor{} = actor) do
actor
|> Actor.changeset(%{keys: Crypto.generate_rsa_2048_private_key()})
|> Repo.update()
end
@doc """
Returns the list of actors.
"""
@spec list_actors(
atom(),
String.t(),
String.t(),
String.t(),
boolean,
boolean,
integer | nil,
integer | nil
) :: Page.t(Actor.t())
def list_actors(
type \\ :Person,
preferred_username \\ "",
name \\ "",
domain \\ "",
local \\ true,
suspended \\ false,
page \\ nil,
limit \\ nil
)
def list_actors(
:Person,
preferred_username,
name,
domain,
local,
suspended,
page,
limit
) do
person_query()
|> filter_actors(preferred_username, name, domain, local, suspended)
|> Page.build_page(page, limit)
end
def list_actors(
:Group,
preferred_username,
name,
domain,
local,
suspended,
page,
limit
) do
group_query()
|> filter_actors(preferred_username, name, domain, local, suspended)
|> Page.build_page(page, limit)
end
@spec list_suspended_actors_to_purge(Keyword.t()) :: list(Actors.t())
def list_suspended_actors_to_purge(options) do
suspension_days = Keyword.get(options, :suspension, 30)
Actor
|> filter_suspended_days(suspension_days)
|> Repo.all()
end
@spec filter_actors(
Ecto.Queryable.t(),
String.t(),
String.t(),
String.t(),
boolean(),
boolean()
) ::
Ecto.Query.t()
defp filter_actors(
query,
preferred_username,
name,
domain,
local,
suspended
) do
query
|> filter_suspended(suspended)
|> filter_preferred_username(preferred_username)
|> filter_name(name)
|> filter_domain(domain)
|> filter_remote(local)
end
defp filter_preferred_username(query, ""), do: query
defp filter_preferred_username(query, preferred_username),
do: where(query, [a], ilike(a.preferred_username, ^"%#{preferred_username}%"))
defp filter_name(query, ""), do: query
defp filter_name(query, name),
do: where(query, [a], ilike(a.name, ^"%#{name}%"))
defp filter_domain(query, ""), do: query
defp filter_domain(query, domain),
do: where(query, [a], ilike(a.domain, ^"%#{domain}%"))
defp filter_remote(query, true), do: filter_local(query)
defp filter_remote(query, false), do: filter_external(query)
@spec filter_suspended(Ecto.Queryable.t(), boolean()) :: Ecto.Query.t()
defp filter_suspended(query, true), do: where(query, [a], a.suspended)
defp filter_suspended(query, false), do: where(query, [a], not a.suspended)
@spec filter_out_anonymous_actor_id(Ecto.Queryable.t(), integer() | String.t()) ::
Ecto.Query.t()
defp filter_out_anonymous_actor_id(query, anonymous_actor_id),
do: where(query, [a], a.id != ^anonymous_actor_id)
@spec filter_suspended_days(Ecto.Queryable.t(), integer()) :: Ecto.Query.t()
defp filter_suspended_days(query, suspended_days) do
expiration_date = DateTime.add(DateTime.utc_now(), suspended_days * 24 * -3600)
where(
query,
[a],
a.suspended and
a.updated_at > ^expiration_date
)
end
@doc """
Returns the list of local actors by their username.
"""
@spec list_local_actor_by_username(String.t()) :: [Actor.t()]
def list_local_actor_by_username(username) do
username
|> actor_by_username_query()
|> filter_local()
|> Repo.all()
|> Repo.preload(:organized_events)
end
@spec last_group_created :: Actor.t() | nil
def last_group_created do
Actor
|> where(type: :Group, suspended: false)
|> order_by(desc: :inserted_at)
|> limit(1)
|> Repo.one()
end
@doc """
Builds a page struct for actors by their name or displayed name.
"""
@spec search_actors(
String.t(),
Keyword.t(),
integer | nil,
integer | nil
) :: Page.t(Actor.t())
def search_actors(
term,
options \\ [],
page \\ nil,
limit \\ nil
) do
term
|> build_actors_by_username_or_name_page_query(options)
|> maybe_exclude_stale_actors(Keyword.get(options, :exclude_stale_actors, false))
|> maybe_exclude_my_groups(
Keyword.get(options, :exclude_my_groups, false),
Keyword.get(options, :current_actor_id)
)
|> Page.build_page(page, limit)
end
defp maybe_exclude_my_groups(query, true, current_actor_id) when current_actor_id != nil do
query
|> join(:left, [a], m in Member, on: a.id == m.parent_id)
|> join(:left, [a], f in Follower, on: a.id == f.target_actor_id)
|> where([_a, ..., m, f], m.actor_id != ^current_actor_id and f.actor_id != ^current_actor_id)
end
defp maybe_exclude_my_groups(query, _, _), do: query
@spec maybe_exclude_stale_actors(Ecto.Queryable.t(), boolean()) :: Ecto.Query.t()
defp maybe_exclude_stale_actors(query, true) do
actor_stale_period =
Application.get_env(:mobilizon, :activitypub)[:stale_actor_search_exclusion_after]
stale_date = DateTime.utc_now() |> DateTime.add(-actor_stale_period)
where(query, [a], is_nil(a.domain) or a.last_refreshed_at >= ^stale_date)
end
defp maybe_exclude_stale_actors(query, false), do: query
@spec build_actors_by_username_or_name_page_query(
String.t(),
Keyword.t()
) :: Ecto.Query.t()
defp build_actors_by_username_or_name_page_query(
term,
options
) do
anonymous_actor_id = Mobilizon.Config.anonymous_actor_id()
query = from(a in Actor)
query
|> distinct([q], q.id)
|> actor_by_username_or_name_query(term)
|> actors_for_location(Keyword.get(options, :location), Keyword.get(options, :radius))
|> filter_by_type(Keyword.get(options, :actor_type, :Group))
|> filter_by_minimum_visibility(Keyword.get(options, :minimum_visibility, :public))
|> filter_suspended(false)
|> filter_out_anonymous_actor_id(anonymous_actor_id)
end
@doc """
Gets a group by its title.
"""
@spec get_group_by_title(String.t()) :: Actor.t() | nil
def get_group_by_title(title) do
group_query()
|> filter_by_name(String.split(title, "@"))
|> Repo.one()
end
@doc """
Gets a group by its actor id.
"""
@spec get_group_by_actor_id(integer | String.t()) ::
{:ok, Actor.t()} | {:error, :group_not_found}
def get_group_by_actor_id(actor_id) do
case Repo.get_by(Actor, id: actor_id, type: :Group) do
nil ->
{:error, :group_not_found}
actor ->
{:ok, actor}
end
end
@spec get_local_group_by_url(String.t()) :: Actor.t() | nil
def get_local_group_by_url(group_url) do
group_query()
|> where([q], q.url == ^group_url and is_nil(q.domain))
|> Repo.one()
end
@spec get_group_by_members_url(String.t()) :: Actor.t() | nil
def get_group_by_members_url(members_url) do
group_query()
|> where([q], q.members_url == ^members_url)
|> Repo.one()
end
@spec get_actor_by_followers_url(String.t()) :: Actor.t() | nil
def get_actor_by_followers_url(followers_url) do
Actor
|> where([q], q.followers_url == ^followers_url)
|> Repo.one()
end
@doc """
Creates a group.
If the group is local, creates an admin actor as well from `creator_actor_id`.
"""
@spec create_group(map) :: {:ok, Actor.t()} | {:error, Ecto.Changeset.t()}
def create_group(attrs \\ %{}) do
if Map.get(attrs, :local, true) do
multi =
Multi.new()
|> Multi.insert(:insert_group, Actor.group_creation_changeset(%Actor{}, attrs))
|> Multi.insert(:add_admin_member, fn %{insert_group: group} ->
Member.changeset(%Member{}, %{
parent_id: group.id,
actor_id: attrs.creator_actor_id,
role: :administrator
})
end)
|> Repo.transaction()
case multi do
{:ok, %{insert_group: %Actor{} = group, add_admin_member: %Member{} = _admin_member}} ->
{:ok, group}
{:error, _err, %Ecto.Changeset{} = err, _} ->
{:error, err}
end
else
%Actor{}
|> Actor.group_creation_changeset(attrs)
|> Repo.insert()
end
end
@doc """
Counts the local groups
"""
@spec count_local_groups :: integer()
def count_local_groups do
groups_query()
|> filter_local()
|> Repo.aggregate(:count)
end
@doc """
Counts all the groups
"""
@spec count_groups :: integer()
def count_groups do
groups_query()
|> Repo.aggregate(:count)
end
@doc """
Lists the groups.
"""
@spec list_groups_for_stream :: Enum.t()
def list_groups_for_stream do
groups_query()
|> Repo.stream()
end
@doc """
Lists the groups.
"""
@spec list_external_groups :: list(Actor.t())
def list_external_groups do
external_groups_query()
|> limit(100)
|> Repo.all()
end
@doc """
Returns the list of groups an actor is member of.
"""
@spec list_groups_member_of(Actor.t()) :: [Actor.t()]
def list_groups_member_of(%Actor{id: actor_id}) do
actor_id
|> groups_member_of_query()
|> Repo.all()
end
@doc """
Gets a single member.
"""
@spec get_member(integer | String.t()) :: Member.t() | nil
def get_member(id) do
Member
|> Repo.get(id)
|> Repo.preload([:actor, :parent, :invited_by])
end
@doc """
Gets a single member.
Raises `Ecto.NoResultsError` if the member does not exist.
"""
@spec get_member!(integer | String.t()) :: Member.t()
def get_member!(id), do: Repo.get!(Member, id)
@doc """
Gets a single member of an actor (for example a group).
"""
@spec get_member(actor_id :: integer | String.t(), parent_id :: integer | String.t()) ::
{:ok, Member.t()} | {:error, :member_not_found}
def get_member(actor_id, parent_id) do
case Repo.get_by(Member, actor_id: actor_id, parent_id: parent_id) do
nil ->
{:error, :member_not_found}
member ->
{:ok, member}
end
end
@spec get_member(integer | String.t(), integer | String.t(), list()) ::
{:ok, Member.t()} | {:error, :member_not_found}
def get_member(actor_id, parent_id, roles) do
case Member
|> where([m], m.actor_id == ^actor_id and m.parent_id == ^parent_id and m.role in ^roles)
|> Repo.one() do
nil ->
{:error, :member_not_found}
member ->
{:ok, member}
end
end
@doc """
Returns whether the `actor_id` is a confirmed member for the group `parent_id`
"""
@spec is_member?(integer | String.t(), integer | String.t()) :: boolean()
def is_member?(actor_id, parent_id) do
match?(
{:ok, %Member{}},
get_member(actor_id, parent_id, @member_roles)
)
end
@doc """
Returns whether the `actor_id` is a moderator for the group `parent_id`
"""
@spec is_moderator?(integer | String.t(), integer | String.t()) :: boolean()
def is_moderator?(actor_id, parent_id) do
match?(
{:ok, %Member{}},
get_member(actor_id, parent_id, @moderator_roles)
)
end
@doc """
Returns whether the `actor_id` is an administrator for the group `parent_id`
"""
@spec is_administrator?(integer | String.t(), integer | String.t()) :: boolean()
def is_administrator?(actor_id, parent_id) do
match?(
{:ok, %Member{}},
get_member(actor_id, parent_id, @administrator_roles)
)
end
@doc """
Gets the default member role depending on the event join options.
"""
@spec get_default_member_role(Actor.t()) :: :member | :not_approved
def get_default_member_role(%Actor{openness: :open}), do: :member
def get_default_member_role(%Actor{openness: _}), do: :not_approved
@doc """
Gets a single member of an actor (for example a group).
"""
@spec get_member_by_url(String.t()) :: Member.t() | nil
def get_member_by_url(url) do
Member
|> where(url: ^url)
|> preload([:actor, :parent, :invited_by])
|> Repo.one()
end
@spec get_single_group_member_actor(integer() | String.t()) :: Actor.t() | nil
def get_single_group_member_actor(group_id) do
do_get_single_group_member_actor(group_id, [:member, :moderator, :administrator, :creator])
end
@spec get_single_group_moderator_actor(integer() | String.t()) :: Actor.t() | nil
def get_single_group_moderator_actor(group_id) do
do_get_single_group_member_actor(group_id, [:moderator, :administrator, :creator])
end
@spec do_get_single_group_member_actor(integer() | String.t(), list(atom())) :: Actor.t() | nil
defp do_get_single_group_member_actor(group_id, roles) do
Member
|> where([m], m.parent_id == ^group_id and m.role in ^roles)
|> join(:inner, [m], a in Actor, on: m.actor_id == a.id)
|> where([_m, a], is_nil(a.domain))
|> limit(1)
|> select([_m, a], a)
|> Repo.one()
end
@doc """
Creates a member.
"""
@spec create_member(map) :: {:ok, Member.t()} | {:error, Ecto.Changeset.t()}
def create_member(attrs \\ %{}) do
case %Member{}
|> Member.changeset(attrs)
|> Repo.insert(
on_conflict: {:replace_all_except, [:id, :url, :actor_id, :parent_id]},
conflict_target: [:actor_id, :parent_id],
# See https://hexdocs.pm/ecto/Ecto.Repo.html#c:insert/2-upserts,
# when doing an upsert with on_conflict, PG doesn't return whether it's an insert or upsert
# so we need to refresh the fields
returning: true
) do
{:ok, %Member{} = member} ->
{:ok, Repo.preload(member, [:actor, :parent, :invited_by])}
{:error, %Ecto.Changeset{} = err} ->
{:error, err}
end
end
@doc """
Updates a member.
"""
@spec update_member(Member.t(), map) :: {:ok, Member.t()} | {:error, Ecto.Changeset.t()}
def update_member(%Member{} = member, attrs) do
member
|> Member.changeset(attrs)
|> Repo.update()
end
@doc """
Deletes a member.
"""
@spec delete_member(Member.t()) :: {:ok, Member.t()} | {:error, Ecto.Changeset.t()}
def delete_member(%Member{} = member), do: Repo.delete(member)
@doc """
Returns the list of memberships for an user.
Default behaviour is to not return :not_approved memberships
## Examples
iex> list_event_participations_for_user(5)
%Page{total: 3, elements: [%Participant{}, ...]}
"""
@spec list_memberships_for_user(
integer,
String.t() | nil,
integer | nil,
integer | nil
) :: Page.t(Member.t())
def list_memberships_for_user(user_id, name, page, limit) do
user_id
|> list_members_for_user_query()
|> filter_members_by_group_name(name)
|> Page.build_page(page, limit)
end
@doc """
Returns the list of members for an actor.
"""
@spec list_members_for_actor(Actor.t(), integer | nil, integer | nil) :: Page.t(Member.t())
def list_members_for_actor(%Actor{id: actor_id}, page \\ nil, limit \\ nil) do
actor_id
|> members_for_actor_query()
|> Page.build_page(page, limit)
end
@spec list_all_local_members_for_group(Actor.t()) :: list(Member.t())
def list_all_local_members_for_group(%Actor{id: group_id, type: :Group} = _group) do
group_id
|> group_internal_member_query()
|> Repo.all()
end
@doc """
Returns a paginated list of members for a group.
"""
@spec list_members_for_group(Actor.t(), list(atom()), integer | nil, integer | nil) ::
Page.t(Member.t())
def list_members_for_group(
%Actor{id: group_id, type: :Group},
name \\ nil,
roles \\ [],
page \\ nil,
limit \\ nil
) do
group_id
|> members_for_group_query()
|> join_members_actor()
|> filter_members_by_actor_name(name)
|> filter_member_role(roles)
|> Page.build_page(page, limit)
end
@spec list_external_actors_members_for_group(Actor.t()) :: list(Actor.t())
def list_external_actors_members_for_group(%Actor{id: group_id, type: :Group}) do
group_id
|> group_external_member_actor_query()
|> Repo.all()
end
@spec list_internal_actors_members_for_group(Actor.t(), list()) :: list(Actor.t())
def list_internal_actors_members_for_group(%Actor{id: group_id, type: :Group}, roles \\ []) do
group_id
|> group_internal_member_actor_query(roles)
|> Repo.all()
end
@doc """
Returns the complete list of administrator members for a group.
"""
@spec list_all_administrator_members_for_group(integer | String.t()) :: [Member.t()]
def list_all_administrator_members_for_group(id) do
id
|> administrator_members_for_group_query()
|> Repo.all()
end
@doc """
Returns the list of all group ids where the actor_id is the last administrator.
"""
@spec list_group_ids_where_last_administrator(integer | String.t()) :: [integer]
def list_group_ids_where_last_administrator(actor_id) do
actor_id
|> group_ids_where_last_administrator_query()
|> Repo.all()
end
@doc """
Returns whether the member is the last administrator for a group
"""
@spec is_only_administrator?(integer | String.t(), integer | String.t()) :: boolean()
def is_only_administrator?(member_id, group_id) do
Member
|> where(
[m],
m.parent_id == ^group_id and m.id != ^member_id and m.role in ^@administrator_roles
)
|> Repo.aggregate(:count)
|> (&(&1 == 0)).()
end
@doc """
Returns the number of followers for a group
"""
@spec count_members_for_group(Actor.t()) :: integer()
def count_members_for_group(%Actor{id: actor_id}) do
actor_id
|> members_for_group_query()
# |> where([m], m.role in @member_roles)
|> Repo.aggregate(:count)
end
@doc """
Gets a single bot.
Raises `Ecto.NoResultsError` if the bot does not exist.
"""
def get_bot!(id), do: Repo.get!(Bot, id)
@doc """
Gets the bot associated to an actor.
"""
@spec get_bot_for_actor(Actor.t()) :: Bot.t()
def get_bot_for_actor(%Actor{id: actor_id}) do
Repo.get_by!(Bot, actor_id: actor_id)
end
@doc """
Creates a bot.
"""
@spec create_bot(attrs :: map) :: {:ok, Bot.t()} | {:error, Ecto.Changeset.t()}
def create_bot(attrs \\ %{}) do
%Bot{}
|> Bot.changeset(attrs)
|> Repo.insert()
end
@doc """
Registers a new bot.
"""
@spec register_bot(%{name: String.t(), summary: String.t()}) ::
{:ok, Actor.t()} | {:error, Ecto.Changeset.t()}
def register_bot(%{name: name, summary: summary}) do
attrs = %{
preferred_username: name,
domain: nil,
keys: Crypto.generate_rsa_2048_private_key(),
summary: summary,
type: :Service
}
%Actor{}
|> Actor.registration_changeset(attrs)
|> Repo.insert()
end
@spec get_or_create_internal_actor(String.t()) ::
{:ok, Actor.t()} | {:error, Ecto.Changeset.t()}
def get_or_create_internal_actor(username) do
case username |> Actor.build_url(:page) |> get_actor_by_url() do
{:ok, %Actor{} = actor} ->
{:ok, actor}
_ ->
case username do
"anonymous" ->
Actor.build_anonymous_actor_creation_attrs()
|> Repo.insert()
"relay" ->
Actor.build_relay_creation_attrs()
|> Repo.insert()
end
end
end
@doc """
Updates a bot.
"""
@spec update_bot(Bot.t(), map) :: {:ok, Bot.t()} | {:error, Ecto.Changeset.t()}
def update_bot(%Bot{} = bot, attrs) do
bot
|> Bot.changeset(attrs)
|> Repo.update()
end
@doc """
Deletes a bot.
"""
@spec delete_bot(Bot.t()) :: {:ok, Bot.t()} | {:error, Ecto.Changeset.t()}
def delete_bot(%Bot{} = bot), do: Repo.delete(bot)
@doc """
Gets a single follower.
"""
@spec get_follower(integer | String.t()) :: Follower.t() | nil
def get_follower(id) do
Follower
|> Repo.get(id)
|> Repo.preload([:actor, :target_actor])
end
@doc """
Gets a single follower.
Raises `Ecto.NoResultsError` if the follower does not exist.
"""
@spec get_follower!(integer | String.t()) :: Follower.t()
def get_follower!(id) do
Follower
|> Repo.get!(id)
|> Repo.preload([:actor, :target_actor])
end
@doc """
Get a follower by the url.
"""
@spec get_follower_by_url(String.t()) :: Follower.t()
def get_follower_by_url(url) do
url
|> follower_by_url()
|> Repo.one()
end
@doc """
Gets a follower by the followed actor and following actor
"""
@spec get_follower_by_followed_and_following(Actor.t(), Actor.t()) :: Follower.t() | nil
def get_follower_by_followed_and_following(%Actor{id: followed_id}, %Actor{id: following_id}) do
followed_id
|> follower_by_followed_and_following_query(following_id)
|> Repo.one()
end
@doc """
Creates a follower.
"""
@spec create_follower(attrs :: map) :: {:ok, Follower.t()} | {:error, Ecto.Changeset.t()}
def create_follower(attrs \\ %{}) do
case %Follower{}
|> Follower.changeset(attrs)
|> Repo.insert() do
{:ok, %Follower{} = follower} ->
{:ok, Repo.preload(follower, [:actor, :target_actor])}
{:error, %Ecto.Changeset{} = err} ->
{:error, err}
end
end
@doc """
Updates a follower.
"""
@spec update_follower(Follower.t(), map) :: {:ok, Follower.t()} | {:error, Ecto.Changeset.t()}
def update_follower(%Follower{} = follower, attrs) do
with {:ok, %Follower{} = follower} <-
follower
|> Follower.changeset(attrs)
|> Repo.update() do
{:ok, Repo.preload(follower, [:actor, :target_actor])}
end
end
@doc """
Deletes a follower.
"""
@spec delete_follower(Follower.t()) :: {:ok, Follower.t()} | {:error, Ecto.Changeset.t()}
def delete_follower(%Follower{} = follower), do: Repo.delete(follower)
@doc """
Deletes a follower by followed and following actors.
"""
@spec delete_follower_by_followed_and_following(Actor.t(), Actor.t()) ::
{:ok, Follower.t()} | {:error, Ecto.Changeset.t()}
def delete_follower_by_followed_and_following(%Actor{} = followed, %Actor{} = following) do
followed
|> get_follower_by_followed_and_following(following)
|> Repo.delete()
end
@spec list_paginated_follows_for_actor(Actor.t(), integer | nil, integer | nil) ::
Page.t(Follower.t())
def list_paginated_follows_for_actor(%Actor{id: actor_id}, page \\ nil, limit \\ nil) do
actor_id
|> followings_for_actor_query
|> Page.build_page(page, limit)
end
@doc """
Returns the list of external followers for an actor.
"""
@spec list_external_followers_for_actor(Actor.t()) :: [Follower.t()]
def list_external_followers_for_actor(%Actor{id: actor_id}) do
actor_id
|> list_external_follower_actors_for_actor_query()
|> Repo.all()
end
@doc """
Returns the paginated list of external followers for an actor.
"""
@spec list_external_followers_for_actor_paginated(Actor.t(), integer | nil, integer | nil) ::
Page.t(Actor.t())
def list_external_followers_for_actor_paginated(%Actor{id: actor_id}, page \\ nil, limit \\ nil) do
actor_id
|> list_external_followers_for_actor_query()
|> Page.build_page(page, limit)
end
@doc """
Build a page struct for followers of an actor.
"""
@spec build_followers_for_actor(Actor.t(), integer | nil, integer | nil) :: Page.t(Follower.t())
def build_followers_for_actor(%Actor{id: actor_id}, page \\ nil, limit \\ nil) do
actor_id
|> follower_actors_for_actor_query()
|> Page.build_page(page, limit)
end
@doc """
Returns the number of followers for an actor
"""
@spec count_followers_for_actor(Actor.t()) :: integer()
def count_followers_for_actor(%Actor{id: actor_id}) do
actor_id
|> follower_for_actor_query()
|> where(approved: true)
|> Repo.aggregate(:count)
end
@doc """
Returns a paginated list of followers for an actor.
"""
@spec list_paginated_followers_for_actor(Actor.t(), boolean | nil, integer | nil, integer | nil) ::
Page.t(Follower.t())
def list_paginated_followers_for_actor(
%Actor{id: actor_id},
approved \\ nil,
page \\ nil,
limit \\ nil
) do
actor_id
|> follower_for_actor_query()
|> filter_followed_by_approved_status(approved)
|> order_by(desc: :updated_at)
|> preload([:actor, :target_actor])
|> Page.build_page(page, limit)
end
@doc """
Returns the number of followings for an actor
"""
@spec count_followings_for_actor(Actor.t()) :: integer()
def count_followings_for_actor(%Actor{id: actor_id}) do
actor_id
|> followings_for_actor_query()
|> where(approved: true)
|> Repo.aggregate(:count)
end
@doc """
Returns the list of external followings for an actor.
"""
@spec list_external_followings_for_actor_paginated(Actor.t(), integer | nil, integer | nil) ::
Page.t(Follower.t())
def list_external_followings_for_actor_paginated(
%Actor{id: actor_id},
page \\ nil,
limit \\ nil
) do
actor_id
|> list_external_followings_for_actor_query()
|> Page.build_page(page, limit)
end
@doc """
Build a page struct for followings of an actor.
"""
@spec build_followings_for_actor(Actor.t(), integer | nil, integer | nil) ::
Page.t(Follower.t())
def build_followings_for_actor(%Actor{id: actor_id}, page \\ nil, limit \\ nil) do
actor_id
|> followings_actors_for_actor_query()
|> Page.build_page(page, limit)
end
@doc """
Makes an actor following another actor.
"""
@spec follow(
followed :: Actor.t(),
follower :: Actor.t(),
url :: String.t() | nil,
approved :: boolean | nil
) ::
{:ok, Follower.t()}
| {:error, :already_following | :followed_suspended | Ecto.Changeset.t()}
def follow(%Actor{} = followed, %Actor{} = follower, url \\ nil, approved \\ true) do
if followed.suspended do
{:error, :followed_suspended}
else
case check_follow(follower, followed) do
%Follower{} ->
{:error, :already_following}
nil ->
Logger.info(
"Making #{Actor.preferred_username_and_domain(follower)} follow #{Actor.preferred_username_and_domain(followed)} " <>
"(approved: #{approved})"
)
create_follower(%{
"actor_id" => follower.id,
"target_actor_id" => followed.id,
"approved" => approved,
"url" => url
})
end
end
end
@doc """
Unfollows an actor (removes a Follower record).
"""
@spec unfollow(Actor.t(), Actor.t()) ::
{:ok, Follower.t()} | {:error, Ecto.Changeset.t() | String.t()}
def unfollow(%Actor{} = followed, %Actor{} = follower) do
case {:already_following, check_follow(follower, followed)} do
{:already_following, %Follower{} = follow} ->
delete_follower(follow)
{:already_following, nil} ->
{:error, "Could not unfollow actor: you are not following #{followed.preferred_username}"}
end
end
@doc """
Checks whether an actor is following another actor.
"""
@spec check_follow(Actor.t(), Actor.t()) :: Follower.t() | nil
def check_follow(%Actor{} = follower_actor, %Actor{} = followed_actor) do
get_follower_by_followed_and_following(followed_actor, follower_actor)
end
@doc """
Whether the actor needs to be updated.
Local actors obviously don't need to be updated, neither do suspended ones
"""
@spec needs_update?(Actor.t()) :: boolean
def needs_update?(%Actor{domain: nil}), do: false
def needs_update?(%Actor{suspended: true}), do: false
def needs_update?(%Actor{last_refreshed_at: nil, domain: domain}) when not is_nil(domain),
do: true
def needs_update?(%Actor{domain: domain} = actor) when not is_nil(domain) do
DateTime.diff(DateTime.utc_now(), actor.last_refreshed_at) >=
Application.get_env(:mobilizon, :activitypub)[:actor_stale_period]
end
def needs_update?(_), do: true
@spec should_rotate_actor_key(Actor.t()) :: boolean
def should_rotate_actor_key(%Actor{id: actor_id}) do
with {:ok, value} when is_boolean(value) <- Cachex.exists?(:actor_key_rotation, actor_id) do
value
end
end
# TODO: Move me otherwhere
@spec schedule_key_rotation(Actor.t(), integer()) :: :ok
def schedule_key_rotation(%Actor{id: actor_id} = actor, delay) do
Cachex.put(:actor_key_rotation, actor_id, true)
Workers.Background.enqueue("actor_key_rotation", %{"actor_id" => actor.id}, schedule_in: delay)
:ok
end
@spec has_relay?(String.t()) :: boolean()
def has_relay?(domain) do
Actor
|> where(
[a],
a.preferred_username == "relay" and a.domain == ^domain and a.type == :Application
)
|> Repo.exists?()
end
@spec delete_files_if_media_changed(Ecto.Changeset.t()) :: Ecto.Changeset.t()
defp delete_files_if_media_changed(%Ecto.Changeset{changes: changes, data: data} = changeset) do
Enum.each([:avatar, :banner], fn key ->
if Map.has_key?(changes, key) do
with %Ecto.Changeset{changes: %{url: new_url}} <- changes[key],
%{url: old_url} <- data |> Map.from_struct() |> Map.get(key),
false <- new_url == old_url do
Medias.delete_user_profile_media_by_url(old_url)
end
end
end)
changeset
end
@spec actor_with_preload_query(integer | String.t(), boolean()) :: Ecto.Query.t()
defp actor_with_preload_query(actor_id, include_suspended \\ false)
defp actor_with_preload_query(actor_id, false) do
actor_id
|> actor_with_preload_query(true)
|> where([a], not a.suspended)
end
defp actor_with_preload_query(actor_id, true) do
Actor
|> where([a], a.id == ^actor_id)
|> preload([a], ^@associations_to_preload)
end
@spec actor_by_username_query(String.t()) :: Ecto.Query.t()
defp actor_by_username_query(username) do
from(
a in Actor,
where:
fragment(
"f_unaccent(?) <% f_unaccent(?) or f_unaccent(coalesce(?, '')) <% f_unaccent(?)",
a.preferred_username,
^username,
a.name,
^username
),
order_by:
fragment(
"word_similarity(?, ?) + word_similarity(coalesce(?, ''), ?) desc",
a.preferred_username,
^username,
a.name,
^username
)
)
end
@spec actor_by_username_or_name_query(Ecto.Queryable.t(), String.t()) :: Ecto.Query.t()
defp actor_by_username_or_name_query(query, ""), do: query
defp actor_by_username_or_name_query(query, username) do
query
|> where(
[a],
fragment(
"f_unaccent(?) %> f_unaccent(?) or f_unaccent(coalesce(?, '')) %> f_unaccent(?)",
a.preferred_username,
^username,
a.name,
^username
)
)
|> order_by(
[a],
fragment(
"word_similarity(?, ?) + word_similarity(coalesce(?, ''), ?) desc",
a.preferred_username,
^username,
a.name,
^username
)
)
end
@spec actors_for_location(Ecto.Queryable.t(), String.t(), integer()) :: Ecto.Query.t()
defp actors_for_location(query, location, radius)
when is_valid_string(location) and not is_nil(radius) do
{lon, lat} = Geohax.decode(location)
point = Geo.WKT.decode!("SRID=4326;POINT(#{lon} #{lat})")
query
|> join(:inner, [q], a in Address, on: a.id == q.physical_address_id, as: :address)
|> where(
[q],
st_dwithin_in_meters(^point, as(:address).geom, ^(radius * 1000))
)
end
defp actors_for_location(query, _location, _radius), do: query
@spec person_query :: Ecto.Query.t()
defp person_query do
from(a in Actor, where: a.type == ^:Person)
end
@spec group_query :: Ecto.Query.t()
defp group_query do
from(a in Actor, where: a.type == ^:Group)
end
@spec groups_member_of_query(integer | String.t()) :: Ecto.Query.t()
defp groups_member_of_query(actor_id) do
Actor
|> join(:inner, [a], m in Member, on: a.id == m.parent_id)
|> where([a, m], m.actor_id == ^actor_id and m.role in ^@member_roles)
end
@spec groups_query :: Ecto.Query.t()
defp groups_query do
from(
a in Actor,
where: a.type == ^:Group,
where: a.visibility == ^:public
)
end
@spec external_groups_query :: Ecto.Query.t()
defp external_groups_query do
where(Actor, [a], a.type == ^:Group and not is_nil(a.domain))
end
@spec list_members_for_user_query(integer()) :: Ecto.Query.t()
defp list_members_for_user_query(user_id) do
Member
|> join_members_actor()
|> where([m, a], a.user_id == ^user_id and m.role != ^:not_approved)
|> preload([:parent, :actor, :invited_by])
end
@spec members_for_actor_query(integer | String.t()) :: Ecto.Query.t()
defp members_for_actor_query(actor_id) do
from(
m in Member,
where: m.actor_id == ^actor_id,
preload: [:parent, :invited_by]
)
end
@spec members_for_group_query(integer | String.t()) :: Ecto.Query.t()
defp members_for_group_query(group_id) do
Member
|> where(parent_id: ^group_id)
|> order_by(desc: :updated_at)
|> preload([:parent, :actor])
end
@spec group_external_member_actor_query(integer()) :: Ecto.Query.t()
defp group_external_member_actor_query(group_id) do
Member
|> where([m], m.parent_id == ^group_id)
|> join(:inner, [m], a in Actor, on: m.actor_id == a.id)
|> where([_m, a], not is_nil(a.domain))
|> select([_m, a], a)
end
@spec group_internal_member_actor_query(integer(), list()) :: Ecto.Query.t()
defp group_internal_member_actor_query(group_id, role) do
Member
|> where([m], m.parent_id == ^group_id)
|> filter_member_role(role)
|> join(:inner, [m], a in Actor, on: m.actor_id == a.id)
|> where([_m, a], is_nil(a.domain))
|> select([_m, a], a)
end
@spec group_internal_member_query(integer()) :: Ecto.Query.t()
defp group_internal_member_query(group_id) do
Member
|> where([m], m.parent_id == ^group_id)
|> join(:inner, [m], a in Actor, on: m.actor_id == a.id)
|> where([_m, a], is_nil(a.domain))
|> preload([m], [:parent, :actor])
|> select([m, _a], m)
end
@spec filter_member_role(Ecto.Queryable.t(), list(atom()) | atom()) :: Ecto.Query.t()
defp filter_member_role(query, []), do: query
defp filter_member_role(query, roles) when is_list(roles) do
where(query, [m], m.role in ^roles)
end
defp filter_member_role(query, role) when is_atom(role) do
from(m in query, where: m.role == ^role)
end
@spec filter_members_by_actor_name(Ecto.Query.t(), String.t() | nil) :: Ecto.Query.t()
defp filter_members_by_actor_name(query, nil), do: query
defp filter_members_by_actor_name(query, ""), do: query
defp filter_members_by_actor_name(query, name) when is_binary(name) do
where(query, [_q, a], like(a.name, ^"%#{name}%") or like(a.preferred_username, ^"%#{name}%"))
end
defp filter_members_by_group_name(query, nil), do: query
defp filter_members_by_group_name(query, ""), do: query
defp filter_members_by_group_name(query, name) when is_binary(name) do
query
|> join(:inner, [q], a in Actor, on: q.parent_id == a.id)
|> where([_q, ..., a], like(a.name, ^"%#{name}%") or like(a.preferred_username, ^"%#{name}%"))
end
@spec join_members_actor(Ecto.Queryable.t()) :: Ecto.Query.t()
defp join_members_actor(query) do
join(query, :inner, [q], a in Actor, on: q.actor_id == a.id)
end
@spec administrator_members_for_group_query(integer | String.t()) :: Ecto.Query.t()
defp administrator_members_for_group_query(group_id) do
from(
m in Member,
where: m.parent_id == ^group_id and m.role in ^@administrator_roles,
preload: [:actor]
)
end
@spec administrator_members_for_actor_query(integer | String.t()) :: Ecto.Query.t()
defp administrator_members_for_actor_query(actor_id) do
from(
m in Member,
where: m.actor_id == ^actor_id and m.role in ^@administrator_roles,
select: m.parent_id
)
end
@spec group_ids_where_last_administrator_query(integer | String.t()) :: Ecto.Query.t()
defp group_ids_where_last_administrator_query(actor_id) do
from(
m in Member,
where: m.role in ^@administrator_roles,
join: m2 in subquery(administrator_members_for_actor_query(actor_id)),
on: m.parent_id == m2.parent_id,
group_by: m.parent_id,
select: m.parent_id,
having: count(m.actor_id) == 1
)
end
@spec follower_by_url(String.t()) :: Ecto.Query.t()
defp follower_by_url(url) do
from(
f in Follower,
where: f.url == ^url,
preload: [:actor, :target_actor]
)
end
@spec follower_by_followed_and_following_query(integer | String.t(), integer | String.t()) ::
Ecto.Query.t()
defp follower_by_followed_and_following_query(followed_id, follower_id) do
from(
f in Follower,
where: f.target_actor_id == ^followed_id and f.actor_id == ^follower_id,
preload: [:actor, :target_actor]
)
end
@spec follower_actors_for_actor_query(integer | String.t()) :: Ecto.Query.t()
defp follower_actors_for_actor_query(actor_id) do
from(
a in Actor,
join: f in Follower,
on: a.id == f.actor_id,
where: f.target_actor_id == ^actor_id and f.approved == true
)
end
@spec follower_for_actor_query(integer | String.t()) :: Ecto.Query.t()
defp follower_for_actor_query(actor_id) do
from(
f in Follower,
join: a in Actor,
on: a.id == f.actor_id,
where: f.target_actor_id == ^actor_id
)
end
@spec followings_actors_for_actor_query(integer | String.t()) :: Ecto.Query.t()
defp followings_actors_for_actor_query(actor_id) do
from(
a in Actor,
join: f in Follower,
on: a.id == f.target_actor_id,
where: f.actor_id == ^actor_id
)
end
@spec followings_for_actor_query(integer | String.t()) :: Ecto.Query.t()
defp followings_for_actor_query(actor_id) do
from(
f in Follower,
join: a in Actor,
on: a.id == f.target_actor_id,
where: f.actor_id == ^actor_id
)
end
@spec list_external_follower_actors_for_actor_query(integer) :: Ecto.Query.t()
defp list_external_follower_actors_for_actor_query(actor_id) do
actor_id
|> follower_actors_for_actor_query()
|> filter_external()
end
@spec list_external_followers_for_actor_query(integer) :: Ecto.Query.t()
defp list_external_followers_for_actor_query(actor_id) do
actor_id
|> follower_for_actor_query()
|> filter_follower_actors_external()
end
@spec list_external_followings_for_actor_query(integer) :: Ecto.Query.t()
defp list_external_followings_for_actor_query(actor_id) do
actor_id
|> followings_for_actor_query()
|> filter_follower_actors_external()
|> order_by(desc: :updated_at)
end
@spec filter_local(Ecto.Queryable.t()) :: Ecto.Query.t()
defp filter_local(query) do
from(a in query, where: is_nil(a.domain))
end
@spec filter_external(Ecto.Queryable.t()) :: Ecto.Query.t()
defp filter_external(query) do
from(a in query, where: not is_nil(a.domain))
end
@spec filter_follower_actors_external(Ecto.Queryable.t()) :: Ecto.Query.t()
defp filter_follower_actors_external(query) do
query
|> where([_f, a], not is_nil(a.domain))
|> preload([f, a], [:target_actor, :actor])
end
@spec filter_by_type(Ecto.Queryable.t(), atom() | nil) :: Ecto.Queryable.t()
defp filter_by_type(query, type)
when type in [:Person, :Group, :Application, :Service, :Organisation] do
from(a in query, where: a.type == ^type)
end
defp filter_by_type(query, _type), do: query
@spec filter_by_minimum_visibility(Ecto.Queryable.t(), atom()) :: Ecto.Query.t()
defp filter_by_minimum_visibility(query, :private), do: query
defp filter_by_minimum_visibility(query, :restricted) do
from(a in query, where: a.visibility in ^[:public, :unlisted, :restricted])
end
defp filter_by_minimum_visibility(query, :unlisted) do
from(a in query, where: a.visibility in ^[:public, :unlisted])
end
defp filter_by_minimum_visibility(query, :public) do
from(a in query, where: a.visibility == ^:public)
end
@spec filter_by_name(query :: Ecto.Queryable.t(), [String.t()]) :: Ecto.Query.t()
defp filter_by_name(query, [name]) do
where(query, [a], a.preferred_username == ^name and is_nil(a.domain))
end
defp filter_by_name(query, [name, domain]) do
if domain == Mobilizon.Config.instance_hostname() do
filter_by_name(query, [name])
else
where(query, [a], a.preferred_username == ^name and a.domain == ^domain)
end
end
@spec filter_followed_by_approved_status(Ecto.Queryable.t(), boolean() | nil) :: Ecto.Query.t()
defp filter_followed_by_approved_status(query, nil), do: query
defp filter_followed_by_approved_status(query, approved) do
from(f in query, where: f.approved == ^approved)
end
@spec preload_followers(Actor.t(), boolean) :: Actor.t()
defp preload_followers(actor, true), do: Repo.preload(actor, [:followers])
defp preload_followers(actor, false), do: actor
@spec list_actors_to_notify_from_group_event(Actor.t()) :: Follower.t()
def list_actors_to_notify_from_group_event(%Actor{id: actor_id}) do
Actor
|> join(:left, [a], f in Follower, on: a.id == f.actor_id)
|> join(:left, [a], m in Member, on: a.id == m.actor_id)
|> where(
[a, f],
is_nil(a.domain) and f.target_actor_id == ^actor_id and f.approved == true and
f.notify == true
)
|> or_where(
[a, _f, m],
is_nil(a.domain) and m.parent_id == ^actor_id and m.role in ^@member_roles
)
|> Repo.all()
end
end