55 lines
1.4 KiB
Elixir
55 lines
1.4 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.AnnouncementReadRelationship do
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use Ecto.Schema
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import Ecto.Changeset
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alias FlakeId.Ecto.CompatType
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alias Pleroma.Announcement
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alias Pleroma.Repo
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alias Pleroma.User
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@type t :: %__MODULE__{}
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schema "announcement_read_relationships" do
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belongs_to(:user, User, type: CompatType)
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belongs_to(:announcement, Announcement, type: CompatType)
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timestamps(updated_at: false)
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end
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def mark_read(user, announcement) do
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%__MODULE__{}
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|> cast(%{user_id: user.id, announcement_id: announcement.id}, [:user_id, :announcement_id])
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|> validate_required([:user_id, :announcement_id])
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|> foreign_key_constraint(:user_id)
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|> foreign_key_constraint(:announcement_id)
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|> unique_constraint([:user_id, :announcement_id])
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|> Repo.insert()
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end
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def mark_unread(user, announcement) do
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with relationship <- get(user, announcement),
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{:exists, true} <- {:exists, not is_nil(relationship)},
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{:ok, _} <- Repo.delete(relationship) do
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:ok
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else
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{:exists, false} ->
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:ok
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_ ->
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:error
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end
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end
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def get(user, announcement) do
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Repo.get_by(__MODULE__, user_id: user.id, announcement_id: announcement.id)
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end
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def exists?(user, announcement) do
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not is_nil(get(user, announcement))
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end
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end
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