88 lines
1.9 KiB
Elixir
88 lines
1.9 KiB
Elixir
# Pleroma: A lightweight social networking server
|
|
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
defmodule Pleroma.ChatMessageReference do
|
|
@moduledoc """
|
|
A reference that builds a relation between an AP chat message that a user can see and whether it has been seen
|
|
by them, or should be displayed to them. Used to build the chat view that is presented to the user.
|
|
"""
|
|
|
|
use Ecto.Schema
|
|
|
|
alias Pleroma.Chat
|
|
alias Pleroma.Object
|
|
alias Pleroma.Repo
|
|
|
|
import Ecto.Changeset
|
|
import Ecto.Query
|
|
|
|
@primary_key {:id, FlakeId.Ecto.CompatType, autogenerate: true}
|
|
|
|
schema "chat_message_references" do
|
|
belongs_to(:object, Object)
|
|
belongs_to(:chat, Chat)
|
|
|
|
field(:seen, :boolean, default: false)
|
|
|
|
timestamps()
|
|
end
|
|
|
|
def changeset(struct, params) do
|
|
struct
|
|
|> cast(params, [:object_id, :chat_id, :seen])
|
|
|> validate_required([:object_id, :chat_id, :seen])
|
|
end
|
|
|
|
def get_by_id(id) do
|
|
__MODULE__
|
|
|> Repo.get(id)
|
|
|> Repo.preload(:object)
|
|
end
|
|
|
|
def delete(cm_ref) do
|
|
cm_ref
|
|
|> Repo.delete()
|
|
end
|
|
|
|
def delete_for_object(%{id: object_id}) do
|
|
from(cr in __MODULE__,
|
|
where: cr.object_id == ^object_id
|
|
)
|
|
|> Repo.delete_all()
|
|
end
|
|
|
|
def for_chat_and_object(%{id: chat_id}, %{id: object_id}) do
|
|
__MODULE__
|
|
|> Repo.get_by(chat_id: chat_id, object_id: object_id)
|
|
|> Repo.preload(:object)
|
|
end
|
|
|
|
def for_chat_query(chat) do
|
|
from(cr in __MODULE__,
|
|
where: cr.chat_id == ^chat.id,
|
|
order_by: [desc: :id],
|
|
preload: [:object]
|
|
)
|
|
end
|
|
|
|
def last_message_for_chat(chat) do
|
|
chat
|
|
|> for_chat_query()
|
|
|> limit(1)
|
|
|> Repo.one()
|
|
end
|
|
|
|
def create(chat, object, seen) do
|
|
params = %{
|
|
chat_id: chat.id,
|
|
object_id: object.id,
|
|
seen: seen
|
|
}
|
|
|
|
%__MODULE__{}
|
|
|> changeset(params)
|
|
|> Repo.insert()
|
|
end
|
|
end
|