tribes-plugin-trust/lib/trust/resources/remote_tribe.ex

defmodule TribeOne.TribesPlugin.Trust.RemoteTribe do
  @moduledoc false

  use Ash.Resource,
    otp_app: :tribe_one_trust,
    domain: TribeOne.TribesPlugin.Trust.Domain,
    data_layer: AshPostgres.DataLayer,
    authorizers: [Ash.Policy.Authorizer],
    extensions: [AshNostrSync]

  postgres do
    table("trust_remote_tribes")
    repo(Tribes.Repo)

    custom_indexes do
      index([:pubkey], unique: true)
    end
  end

  nostr_sync do
    namespace("plugins.trust.remote_tribe")
    lane(:control)
    publish?(true)
    consume?(true)
  end

  actions do
    defaults([:read])

    read :by_pubkey do
      get?(true)

      argument :pubkey, :string do
        allow_nil?(false)
      end

      filter(expr(pubkey == ^arg(:pubkey)))
    end

    create :upsert do
      accept([:pubkey, :name, :description, :last_seen_at])
      upsert?(true)
      upsert_identity(:unique_pubkey)
      change(AshNostrSync.PublishChange)
    end

    create :sync_upsert do
      accept([:id, :pubkey, :name, :description, :last_seen_at])
      upsert?(true)
    end
  end

  policies do
    bypass Tribes.Checks.SyncInteraction do
      authorize_if(always())
    end

    bypass {Tribes.Checks.SystemInteraction, purposes: [:trust_plugin]} do
      authorize_if(always())
    end

    policy action_type(:read) do
      authorize_if(always())
    end

    policy action(:upsert) do
      authorize_if(always())
    end
  end

  attributes do
    attribute :id, :uuid do
      allow_nil?(false)
      primary_key?(true)
      public?(true)
      writable?(true)
      default(&Ash.UUID.generate/0)
    end

    attribute :pubkey, :string do
      allow_nil?(false)
      public?(true)
    end

    attribute :name, :string do
      public?(true)
    end

    attribute :description, :string do
      public?(true)
    end

    attribute :last_seen_at, :utc_datetime do
      public?(true)
    end

    timestamps(type: :utc_datetime)
  end

  identities do
    identity(:unique_pubkey, [:pubkey])
  end
end