1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Conversation.Participation do
7 alias Pleroma.Conversation
8 alias Pleroma.Conversation.Participation.RecipientShip
11 alias Pleroma.Web.ActivityPub.ActivityPub
15 schema "conversation_participations" do
16 belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
17 belongs_to(:conversation, Conversation)
18 field(:read, :boolean, default: false)
19 field(:last_activity_id, FlakeId.Ecto.CompatType, virtual: true)
21 has_many(:recipient_ships, RecipientShip)
22 has_many(:recipients, through: [:recipient_ships, :user])
27 def creation_cng(struct, params) do
29 |> cast(params, [:user_id, :conversation_id, :read])
30 |> validate_required([:user_id, :conversation_id])
33 def create_for_user_and_conversation(user, conversation, opts \\ []) do
37 |> creation_cng(%{user_id: user.id, conversation_id: conversation.id, read: read})
39 on_conflict: [set: [read: read, updated_at: NaiveDateTime.utc_now()]],
41 conflict_target: [:user_id, :conversation_id]
45 def read_cng(struct, params) do
47 |> cast(params, [:read])
48 |> validate_required([:read])
51 def mark_as_read(%User{} = user, %Conversation{} = conversation) do
52 with %__MODULE__{} = participation <- for_user_and_conversation(user, conversation) do
53 mark_as_read(participation)
57 def mark_as_read(participation) do
59 |> read_cng(%{read: true})
62 {:ok, participation} ->
63 participation = Repo.preload(participation, :user)
64 User.set_unread_conversation_count(participation.user)
72 def mark_as_unread(participation) do
74 |> read_cng(%{read: false})
78 def for_user(user, params \\ %{}) do
80 where: p.user_id == ^user.id,
81 order_by: [desc: p.updated_at],
82 preload: [conversation: [:users]]
84 |> Pleroma.Pagination.fetch_paginated(params)
87 def for_user_and_conversation(user, conversation) do
89 where: p.user_id == ^user.id,
90 where: p.conversation_id == ^conversation.id
95 def for_user_with_last_activity_id(user, params \\ %{}) do
96 for_user(user, params)
97 |> Enum.map(fn participation ->
99 ActivityPub.fetch_latest_activity_id_for_context(participation.conversation.ap_id, %{
101 "blocking_user" => user
106 | last_activity_id: activity_id
109 |> Enum.filter(& &1.last_activity_id)
113 def get(nil, _), do: nil
115 def get(id, params) do
117 if preload = params[:preload] do
118 from(p in __MODULE__,
128 def set_recipients(participation, user_ids) do
130 [participation.user_id | user_ids]
133 Repo.transaction(fn ->
135 from(r in RecipientShip,
136 where: r.participation_id == ^participation.id
139 Repo.delete_all(query)
143 where: u.id in ^user_ids
147 RecipientShip.create(users, participation)
151 {:ok, Repo.preload(participation, :recipients, force: true)}
154 def unread_conversation_count_for_user(user) do
155 from(p in __MODULE__,
156 where: p.user_id == ^user.id,
158 select: %{count: count(p.id)}