forked from potsda.mn/mobilizon
50 lines
1.5 KiB
Elixir
50 lines
1.5 KiB
Elixir
defmodule Mobilizon.GraphQL.Resolvers.Event.Utils do
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@moduledoc """
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Tools to test permission on events
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"""
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Events
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alias Mobilizon.Events.Event
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alias Mobilizon.Federation.ActivityPub.{Permission, Relay}
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import Mobilizon.Service.Guards, only: [is_valid_string: 1]
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@spec can_event_be_updated_by?(Event.t(), Actor.t()) ::
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boolean
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def can_event_be_updated_by?(
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%Event{attributed_to: %Actor{type: :Group}} = event,
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%Actor{} = actor_member
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) do
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Permission.can_update_group_object?(actor_member, event)
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end
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def can_event_be_updated_by?(
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%Event{} = event,
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%Actor{id: actor_member_id}
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) do
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Event.can_be_managed_by?(event, actor_member_id)
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end
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@spec can_event_be_deleted_by?(Event.t(), Actor.t()) ::
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boolean
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def can_event_be_deleted_by?(
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%Event{attributed_to: %Actor{type: :Group}, id: event_id, url: event_url} = event,
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%Actor{} = actor_member
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)
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when is_valid_string(event_id) and is_valid_string(event_url) do
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Permission.can_delete_group_object?(actor_member, event)
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end
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def can_event_be_deleted_by?(%Event{} = event, %Actor{id: actor_member_id}) do
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Event.can_be_managed_by?(event, actor_member_id)
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end
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@spec check_event_access?(Event.t()) :: boolean()
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def check_event_access?(%Event{local: true}), do: true
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def check_event_access?(%Event{url: url}) do
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relay_actor = Relay.get_actor()
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Events.check_if_event_has_instance_follow(url, relay_actor.id)
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end
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end
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