75 lines
1.9 KiB
Elixir
75 lines
1.9 KiB
Elixir
import EctoEnum
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defenum(Mobilizon.Actors.MemberRoleEnum, :member_role_type, [
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:not_approved,
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:member,
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:moderator,
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:administrator,
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:creator
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])
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defmodule Mobilizon.Actors.Member do
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@moduledoc """
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Represents the membership of an actor to a group
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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, warn: false
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import Mobilizon.Ecto
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alias Mobilizon.Actors.Member
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Repo
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schema "members" do
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field(:role, Mobilizon.Actors.MemberRoleEnum, default: :member)
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belongs_to(:parent, Actor)
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belongs_to(:actor, Actor)
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timestamps()
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end
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@doc false
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def changeset(%Member{} = member, attrs) do
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member
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|> cast(attrs, [:role, :parent_id, :actor_id])
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|> validate_required([:parent_id, :actor_id])
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|> unique_constraint(:parent_id, name: :members_actor_parent_unique_index)
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end
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@doc """
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Gets a single member of an actor (for example a group)
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"""
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def get_member(actor_id, parent_id) do
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case Repo.get_by(Member, actor_id: actor_id, parent_id: parent_id) do
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nil -> {:error, :member_not_found}
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member -> {:ok, member}
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end
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end
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@doc """
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Gets a single member of an actor (for example a group)
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"""
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def can_be_joined(%Actor{type: :Group, openness: :invite_only}), do: false
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def can_be_joined(%Actor{type: :Group}), do: true
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@doc """
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Returns the list of administrator members for a group.
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"""
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def list_administrator_members_for_group(id, page \\ nil, limit \\ nil) do
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Repo.all(
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from(
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m in Member,
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where: m.parent_id == ^id and (m.role == ^:creator or m.role == ^:administrator),
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preload: [:actor]
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)
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|> paginate(page, limit)
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)
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end
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def is_administrator(%Member{role: :administrator}), do: {:is_admin, true}
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def is_administrator(%Member{role: :creator}), do: {:is_admin, true}
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def is_administrator(%Member{}), do: {:is_admin, false}
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end
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